Academic literature on the topic 'Moisture precipitation on a streamlined surface'

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Journal articles on the topic "Moisture precipitation on a streamlined surface"

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Vargas, Franci Flores, and José Augusto Paixão Veiga. "PADRÕES ATMOSFÉRICOS E OCEÂNICOS ASSOCIADOS A EVENTOS EXTREMOS NA BACIA AMAZÔNICA: UMA ANÁLISE DE COMPOSIÇÃO BASEADA NOS EPSÓDIOS SECOS DE 1982/83, 2004/05 E 2009/10." Ciência e Natura 39, no. 2 (2017): 423. http://dx.doi.org/10.5902/2179460x22687.

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This study aimed to determine the atmospheric and oceanic patterns related to changes in precipitation over the Amazon basin during the episodes of extreme drought occurred in the years of 1982/83, 2004/2005 and 2009/10. Data from the zonal and meridional components of the wind vector, wind speed, omega, specific humidity, precipitation and sea surface temperature was used. The data was obtained from the reanalysis-2 NCPE/NCAR (except for the variable precipitation which was obtained from the CMAP). The anomalous composition method was used to determine the atmospheric and ocean fields that we
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Daniels, Emma E., Ronald W. A. Hutjes, Geert Lenderink, Reinder J. Ronda, and Albert A. M. Holtslag. "Land Surface Feedbacks on Spring Precipitation in the Netherlands." Journal of Hydrometeorology 16, no. 1 (2015): 232–43. http://dx.doi.org/10.1175/jhm-d-14-0072.1.

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Abstract In this paper, the Weather Research and Forecasting (WRF) Model is used to investigate the sensitivity of precipitation to soil moisture and urban areas in the Netherlands. The average output of a 4-day event during 10–13 May 1999 for which the individual days had similar synoptical forcing is analyzed. Four simulations are conducted to test the impact of soil moisture changes on precipitation. A positive soil moisture–precipitation feedback is found, that is, wet (dry) soils increase (decrease) the amount of precipitation. Three additional experiments are executed, two in which urban
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Luo, Yan, Ernesto H. Berbery, Kenneth E. Mitchell, and Alan K. Betts. "Relationships between Land Surface and Near-Surface Atmospheric Variables in the NCEP North American Regional Reanalysis." Journal of Hydrometeorology 8, no. 6 (2007): 1184–203. http://dx.doi.org/10.1175/2007jhm844.1.

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Abstract This study examines the recently released National Centers for Environmental Prediction (NCEP) North American Regional Reanalysis (NARR) products over diverse climate regimes to determine the regional relationships between soil moisture and near-surface atmospheric variables. NARR assimilates observed precipitation, as well as near-surface observations of humidity and wind, while seeking a balance of the surface water and energy budgets with a modern land surface model. The results of this study indicate that for most basins (of approximate size of 0.5–1.0 × 106 km2) the NARR surface
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Sugimoto, Shiori, and Hiroshi G. Takahashi. "Seasonal Differences in Precipitation Sensitivity to Soil Moisture in Bangladesh and Surrounding Regions." Journal of Climate 30, no. 3 (2017): 921–38. http://dx.doi.org/10.1175/jcli-d-15-0800.1.

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Abstract Precipitation sensitivity to soil moisture and its seasonal and diurnal changes are investigated in Bangladesh and surrounding regions using a regional climate model with a 5-km grid spacing. In the control experiment, soil moisture is calculated by a land surface scheme, and simulated accuracy of seasonal and diurnal variations in precipitation intensity and frequency is capable of assessing the soil moisture impact on precipitation. In sensitivity experiments with wetter land surfaces, daytime precipitation intensity decreases over the southern plains for both the premonsoon and mat
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Zheng, Yunxi, and Jichao Sun. "Monitoring Ground Deformation in Beijing and Analysis of Influencing Factors." International Journal of Ground Sediment & Water 21 (January 12, 2025): 1557–78. https://doi.org/10.5281/zenodo.14025334.

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<strong>Abstract</strong>: Currently, the land subsidence development in Beijing is still at a relatively high rate. It is widely believed to be caused by extensive groundwater extraction, leading to a lowering of the groundwater table and consequent land subsidence. However, precipitation and surface soil moisture are crucial components of the hydrological cycle, replenishing groundwater. Previous research has paid limited attention to the analysis of the impact of precipitation and surface soil moisture on land subsidence. Therefore, this study uses 17 scenes of Sentinel-1A data to obtain su
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Cook, Benjamin I., Gordon B. Bonan, and Samuel Levis. "Soil Moisture Feedbacks to Precipitation in Southern Africa." Journal of Climate 19, no. 17 (2006): 4198–206. http://dx.doi.org/10.1175/jcli3856.1.

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Abstract The effects of increased soil moisture on wet season (October–March) precipitation in southern Africa are investigated using the Community Climate System Model version 3 (CCSM3). In the CTRL case, soil moisture is allowed to interact dynamically with the atmosphere. In the MOIST case, soil moisture is set so that evapotranspiration is not limited by the supply of water. The MOIST scenario actually results in decreased precipitation over the region of perturbed soil moisture, compared to CTRL. The increased soil moisture alters the surface energy balance, resulting in a shift from sens
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Perrone, J., and C. A. Madramootoo. "Improved curve number selection for runoff prediction." Canadian Journal of Civil Engineering 25, no. 4 (1998): 728–34. http://dx.doi.org/10.1139/l98-007.

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The three antecedent moisture conditions used in the SCS (Soil Conservation Service) curve number method of surface runoff volume prediction have been shown to be inapplicable in humid regions such as the Ottawa - St. Lawrence Lowlands. The antecedent precipitation index is an alternative indicator of soil moisture. Using a hydrologic database, calibration curves were developed to correlate antecedent precipitation index to the SCS curve number. Curve numbers were then input to the AGNPS hydrologic model. When compared to the three antecedent moisture conditions in the SCS curve number method,
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Zhan, W., M. Pan, N. Wanders, and E. F. Wood. "Correction of real-time satellite precipitation with satellite soil moisture observations." Hydrology and Earth System Sciences Discussions 12, no. 6 (2015): 5749–87. http://dx.doi.org/10.5194/hessd-12-5749-2015.

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Abstract. Rainfall and soil moisture are two key elements in modeling the interactions between the land surface and the atmosphere. Accurate and high-resolution real-time precipitation is crucial for monitoring and predicting the on-set of floods, and allows for alert and warning before the impact becomes a disaster. Assimilation of remote sensing data into a flood-forecasting model has the potential to improve monitoring accuracy. Space-borne microwave observations are especially interesting because of their sensitivity to surface soil moisture and its change. In this study, we assimilate sat
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Strehz, Alexander, Joost Brombacher, Jelle Degen, and Thomas Einfalt. "Feasibility of Downscaling Satellite-Based Precipitation Estimates Using Soil Moisture Derived from Land Surface Temperature." Atmosphere 14, no. 3 (2023): 435. http://dx.doi.org/10.3390/atmos14030435.

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For many areas, satellite-based precipitation products or reanalysis model data represent the only available precipitation information. Unfortunately, the resolution of these datasets is generally too coarse for many applications. A very promising downscaling approach is to use soil moisture due to its clear physical connection to precipitation. We investigate the feasibility of using soil moisture derived from land surface temperature in this context. These data are more widely available in the required resolution compared to other soil moisture data. Rain gauge-adjusted radar data from Namoi
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Mei, Rui, and Guiling Wang. "Impact of Sea Surface Temperature and Soil Moisture on Summer Precipitation in the United States Based on Observational Data." Journal of Hydrometeorology 12, no. 5 (2011): 1086–99. http://dx.doi.org/10.1175/2011jhm1312.1.

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Abstract This study examines the impact of sea surface temperature (SST) and soil moisture on summer precipitation over two regions of the United States (the upper Mississippi River basin and the Great Plains) based on data from observation and observation-forced model simulations (in the case of soil moisture). Results from SST–precipitation correlation analysis show that spatially averaged SST of identified oceanic areas are better predictors than derived SST patterns from the EOF analysis and that both predictors are strongly associated with the Pacific Ocean. Results from conditioned soil
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Dissertations / Theses on the topic "Moisture precipitation on a streamlined surface"

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Zhu, Chunmei. "Role of antecedent land surface conditions on North American monsoon rainfall variability /." Thesis, Connect to this title online; UW restricted, 2007. http://hdl.handle.net/1773/10140.

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Baur, Florian [Verfasser], and George C. [Akademischer Betreuer] Craig. "Soil moisture-precipitation coupling over Central Europe : relative impact of surface heterogeneity on deep convection / Florian Baur ; Betreuer: George C. Craig." München : Universitätsbibliothek der Ludwig-Maximilians-Universität, 2019. http://d-nb.info/1196009007/34.

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Eckstein, Nathan C. "Impacts of the El Ni�no southern oscillation on eastern United States moisture advection : the role of tropical North Atlantic sea-surface temperatures." Virtual Press, 2007. http://liblink.bsu.edu/uhtbin/catkey/1371689.

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Previous correlations have been established between the El Nino Southern Oscillation (ENSO) and both the tropical north Atlantic sea-surface temperatures (SSTs) and precipitation anomalies in the southeastern and mid-Atlantic states. Both bivariate and partial correlations are used over a five and six-month lag to assess the relevance the tropical Atlantic SSTs have in eastern United States precipitation patterns. Significant correlations between Pacific SSTs and precipitation were found during winter months which agree with previous literature. The relationship with the Atlantic SSTs was less
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Sanchez-Mejia, Zulia Mayari, and Shirley A. Papuga. "Empirical Modeling of Planetary Boundary Layer Dynamics Under Multiple Precipitation Scenarios Using a Two-Layer Soil Moisture Approach: An Example From a Semiarid Shrubland." AMER GEOPHYSICAL UNION, 2017. http://hdl.handle.net/10150/626481.

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In semiarid regions, where water resources are limited and precipitation dynamics are changing, understanding land surface-atmosphere interactions that regulate the coupled soil moisture-precipitation system is key for resource management and planning. We present a modeling approach to study soil moisture and albedo controls on planetary boundary layer height (PBLh). We used Santa Rita Creosote Ameriflux and Tucson Airport atmospheric sounding data to generate empirical relationships between soil moisture, albedo, and PBLh. Empirical relationships showed that similar to 50% of the variation in
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Malbéteau, Yoann. "Suivi des ressources en eau par une approche combinant la télédétection multi-capteur et la modélisation phénoménologique." Thesis, Toulouse 3, 2016. http://www.theses.fr/2016TOU30193/document.

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Ces travaux ont pour objectif général d'améliorer la représentation spatio-temporelle des processus hydrologiques de surface à partir de modèles dont la complexité est adaptée aux informations disponibles par la télédétection multi-capteur/multi-résolution. Nous avons poursuivi des développements méthodologiques (désagrégation, assimilation, modélisation du bilan d'énergie) autour de l'estimation de l'humidité du sol dans le contexte de la gestion des ressources en eau dans les régions semi-arides. Récemment, des missions spatiales permettent d'observer l'humidité des sols en surface; notammen
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Chkir, Najiba. "Mise au point d'un modèle hydrologique conceptuel intégrant l'état hydrique du sol dans la modélisation pluie-débit." Phd thesis, Marne-la-vallée, ENPC, 1994. http://www.theses.fr/1994ENPC9410.

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L’importance de l’état initial des bassins versants, et surtout de l’état hydrique du sol, dans la formation des débits est reconnue depuis longtemps. La connaissance précise de cet état hydrique et de sa prise en compte dans la modélisation Pluie-Débit reste cependant un des problèmes actuels de l’hydrologie. Aux mesures « in situ », trop ponctuelles et difficilement généralisables, viennent s’ajouter de nouvelles techniques de télédétection pouvant fournir une information « tout temps » et spatialisée de l’état de surface des bassins versants. L’objectif de cette thèse est de mettre au point
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Алексєєнко, Сергій вікторович, Сергей викторович Алексеенко та Serhei Vyktorovych Alekseyenko. "Науково-методологічні основи моделювання зледеніння аеродинамічних поверхонь літальних апаратів". Thesis, 2019. http://er.nau.edu.ua/handle/NAU/40503.

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Створено наукові та методологічні основи для розробки математичних моделей, методик, алгоритмів і програм, що описують процеси гідроаеродинаміки і тепломасопереносу, з урахуванням фазових переходів, що відбуваються при зледенінні літальних апаратів. Проведена серія експериментальних досліджень процесу замерзання вологи, що випадає на обтічну поверхню, яка включає вивчення мікрофізики процесу взаємодії переохолоджених крапель води з поверхнею, структури криги, що утворюється на поверхні, а також процесу замерзання переохолодженої поверхневої краплі. На основі проведених експериментів вд
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Rathore, S. "Investigating the hemispheric asymmetry in global ocean warming and the links between sea surface salinity and Australian precipitation." Thesis, 2020. https://eprints.utas.edu.au/38320/1/Rathore_whole_thesis.pdf.

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Ocean temperature and salinity are essential variables for understanding variability and changes in the coupled ocean and atmosphere system. By tracking changes in temperature and salinity, one can assess the changes in the Earth's energy budget and changes in the global and regional hydrological cycle. The first two research chapters of this thesis investigates the role of internal climate variability in the hemispheric asymmetry of global ocean heat content (OHC) change and derives a fingerprint of this internal climate variability that is responsible for the asymmetry. Hemispheric asymmetr
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Ghosh, Rohit. "Interannual Variation of Monsoon in a High Resolution AGCM with Climatological SST Forcing." Thesis, 2013. http://etd.iisc.ac.in/handle/2005/3350.

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Interannual variation of Indian summer (June-September: JJAS) monsoon rainfall (ISMR) depends on its relative intensity during early (June-July: JJ; contribution 52%) and late (August-September: AS; contribution 49%) phases. Apart from variations in sea surface temperature (SST), the primary reasons behind the variability during JJ and AS can be very different due to change in climatic conditions on account of post-onset processes. Here, using a high resolution general circulation model with seasonally varying climatological SST, mechanisms those govern the intensity of rainfall during JJ and
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Ghosh, Rohit. "Interannual Variation of Monsoon in a High Resolution AGCM with Climatological SST Forcing." Thesis, 2013. http://etd.iisc.ernet.in/2005/3350.

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Interannual variation of Indian summer (June-September: JJAS) monsoon rainfall (ISMR) depends on its relative intensity during early (June-July: JJ; contribution 52%) and late (August-September: AS; contribution 49%) phases. Apart from variations in sea surface temperature (SST), the primary reasons behind the variability during JJ and AS can be very different due to change in climatic conditions on account of post-onset processes. Here, using a high resolution general circulation model with seasonally varying climatological SST, mechanisms those govern the intensity of rainfall during JJ and
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Books on the topic "Moisture precipitation on a streamlined surface"

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A study of the Merritt Island, Florida Sea breeze flow regimes and their effect on surface heat and moisture fluxes. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1993.

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Yang, Kun. Observed Regional Climate Change in Tibet over the Last Decades. Oxford University Press, 2017. http://dx.doi.org/10.1093/acrefore/9780190228620.013.587.

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The Tibetan Plateau (TP) is subjected to strong interactions among the atmosphere, hydrosphere, cryosphere, and biosphere. The Plateau exerts huge thermal forcing on the mid-troposphere over the mid-latitude of the Northern Hemisphere during spring and summer. This region also contains the headwaters of major rivers in Asia and provides a large portion of the water resources used for economic activities in adjacent regions. Since the beginning of the 1980s, the TP has undergone evident climate changes, with overall surface air warming and moistening, solar dimming, and decrease in wind speed.
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Book chapters on the topic "Moisture precipitation on a streamlined surface"

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Qamer, Faisal Mueen, Mir A. Matin, Ben Zaitchik, et al. "A Regional Drought Monitoring and Outlook System for South Asia." In Earth Observation Science and Applications for Risk Reduction and Enhanced Resilience in Hindu Kush Himalaya Region. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-73569-2_4.

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AbstractThe Regional Drought Monitoring and Outlook System (RDMOS) is an operational service which produces reliable drought indicators for the south Asia region with a specific focus on Afghanistan, Bangladesh, Nepal, and Pakistan. The system incorporates climatic models with suitable Earth observation data and land surface models to produce drought indices—precipitation, temperature, soil moisture, evapotranspiration—and vegetation conditions at 10-day intervals for near realtime monitoring of droughts. The RDMOS also provides seasonal outlooks at four-month intervals to support drought mana
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Rouault, Mathieu, Bastien Dieppois, Nele Tim, Birgit Hünicke, and Eduardo Zorita. "Southern Africa Climate Over the Recent Decades: Description, Variability and Trends." In Sustainability of Southern African Ecosystems under Global Change. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-10948-5_6.

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AbstractSouth of 15°S, southern Africa has a subtropical climate, which is affected by temperate and tropical weather systems and comes under the influence of the Southern Hemisphere high-pressure systems. Most rainfall occurs in austral summer, but the southwest experiences winter rainfall. Much of the precipitation in summer is of convective origin forced by large-scale dynamics. There is a marked diurnal cycle in rainfall in summer. The El Niño Southern Oscillation (ENSO) influences interannual rainfall variability. In austral summer, drought tends to occur during El Niño, while above-norma
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Manzi, Hilda, and Joseph P. Gweyi-Onyango. "Agro-ecological Lower Midland Zones IV and V in Kenya Using GIS and Remote Sensing for Climate-Smart Crop Management." In African Handbook of Climate Change Adaptation. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-45106-6_35.

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AbstractFood production in Kenya and Africa in recent past has experienced vagaries of weather fluctuations which ultimately have affected crop yield. Farming in Kenya is localized in specific Agro-ecological zones, hence understanding crop growth responses in particular regions is crucial in planning and management for purposes of accelerating adoption. A number of strategies for adoption and adaptation to changing weather patterns have been deployed yet only limited challenges have been partially addressed or managed. This chapter examines previous methods used in classifying agro-ecological
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Manzi, Hilda, and Joseph P. Gweyi-Onyango. "Agro-ecological Lower Midland Zones IV and V in Kenya Using GIS and Remote Sensing for Climate-Smart Crop Management." In African Handbook of Climate Change Adaptation. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-42091-8_35-1.

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AbstractFood production in Kenya and Africa in recent past has experienced vagaries of weather fluctuations which ultimately have affected crop yield. Farming in Kenya is localized in specific Agro-ecological zones, hence understanding crop growth responses in particular regions is crucial in planning and management for purposes of accelerating adoption. A number of strategies for adoption and adaptation to changing weather patterns have been deployed yet only limited challenges have been partially addressed or managed. This chapter examines previous methods used in classifying agro-ecological
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Gupta, M., P. K. Srivastava, and T. Islam. "Integrative Use of Near-Surface Satellite Soil Moisture and Precipitation for Estimation of Improved Irrigation Scheduling Parameters." In Satellite Soil Moisture Retrieval. Elsevier, 2016. http://dx.doi.org/10.1016/b978-0-12-803388-3.00014-0.

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Saini, Rohtash, Nischal Sharma, and Raju Attada. "Delving into Recent Changes in Precipitation Patterns in the Western Himalayas under Global Warming." In Global Warming - A Concerning Component of Climate Change [Working Title]. IntechOpen, 2023. http://dx.doi.org/10.5772/intechopen.1002028.

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Western Himalayas (WH) have experienced a two-fold temperature increase compared to the Indian sub-continent post-2000, strongly linked to global warming with significant implications for precipitation patterns. Using ERA5 reanalysis, we examine seasonal precipitation changes in the WH between recent (2001–2020) and past decades (1961–2000). Mean summer precipitation has increased over foothills but declined at higher elevations, while winter precipitation has increased region-wide except in certain parts of Jammu-Kashmir (JK), Uttarakhand (UK), and Punjab. In summer, light precipitation has i
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Jackson, T. J., and E. T. Engman. "Microwave Observations of Soil Hydrology." In Vadose Zone Hydrology. Oxford University Press, 1999. http://dx.doi.org/10.1093/oso/9780195109900.003.0016.

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The upper few centimeters of the soil are extremely important because they are the interface between soil science and land-atmosphere research and are also the region of the greatest amount of organic material and biological activity (Wei, 1995). Passive microwave remote sensing can provide a measurement of the surface soil moisture for a range of cover conditions within reasonable error bounds (Jackson and Schmugge, 1989). Since spatially distributed and multitemporal observations of surface soil moisture are rare, the use of these data in hydrology and other disciplines has not been fully ex
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Pauw, Eddy De. "Monitoring Agricultural Drought in the Near East." In Monitoring and Predicting Agricultural Drought. Oxford University Press, 2005. http://dx.doi.org/10.1093/oso/9780195162349.003.0025.

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The countries of North Africa and West Asia, hereafter referred to as the “Near East,” cover a large part of the world (more than 7,200,000 km2). This region is characterized by diverse but generally dry climates, in which evaporation exceeds precipitation. The level of aridity is indicated by the aridity index, the ratio of annual precipitation to annual potential evapotranspiration, calculated by the Penman method (UNESCO, 1979). The degree of aridity is shown spatially in figure 16.1 and summarized per country in table 16.1. These data show that the region is characterized by humid, subhumi
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Hasan, Nadeem. "Powders and Granules." In A Text Book of Pharmaceutics for I Year Diploma in Pharmacy. THINKPLUS PHARMA PUBLICATIONS, 2024. http://dx.doi.org/10.69613/t3k54808.

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Powders and granules are fundamental pharmaceutical forms used both as final dosage forms and as intermediates in the production of other solid dosage forms. This section explores the properties of powders, including particle size, shape, and surface area, and their impact on powder behavior and processing. Various methods of powder production, such as comminution and precipitation, are discussed. The principles of granulation, including wet and dry granulation techniques, are examined in detail, highlighting their role in improving powder flow properties and compressibility. Factors affecting
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Hinzman, Larry D., and Kevin C. Petrone. "Watershed Hydrology and Chemistry in the Alaskan Boreal Forest: The Central Role of Permafrost." In Alaska's Changing Boreal Forest. Oxford University Press, 2006. http://dx.doi.org/10.1093/oso/9780195154313.003.0023.

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Hydrological processes exert strong control over biological and climatic processes in every ecosystem. They are particularly important in the boreal zone, where the average annual temperatures of the air and soil are relatively near the phase-change temperature of water (Chapter 4). Boreal hydrology is strongly controlled by processes related to freezing and thawing, particularly the presence or absence of permafrost. Flow in watersheds underlain by extensive permafrost is limited to the near-surface active layer and to small springs that connect the surface with the subpermafrost groundwater.
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Conference papers on the topic "Moisture precipitation on a streamlined surface"

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Bullard, S. J., S. D. Cramer, and B. S. Covino. "Atmospheric Corrosion of Steel and Coated Steel in Coastal Environments." In CORROSION 2002. NACE International, 2002. https://doi.org/10.5006/c2002-02216.

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Abstract The state of Oregon is graced with a rugged and beautiful coastline with a zone extending several miles inland that can be highly corrosive. Microclimates, which strongly affect the performance of steel, are created in this zone by precipitation, salt spray, fog, airborne salts, high winds, and solar radiation. Atmospheric corrosion measurements were conducted on one-sided panels to examine the effects of sheltering, orientation, and distance from the ocean on seven bridges, in eight coastal communities, and three inland locations. The test materials included mild steel, thermal-spray
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Obrocnik, Oliver, Viliam Barek, Vladimir Kiss, Anna Barekova, and Oleg Paulen. "COMPARATIVE ANALYSIS OF WATER POTENTIAL MEASUREMENTS AND CLIMATIC DATA IN SLOVAKIA." In 24th SGEM International Multidisciplinary Scientific GeoConference 2024. STEF92 Technology, 2024. https://doi.org/10.5593/sgem2024/5.1/s20.06.

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In our study, we used the measurement of water potential using a pressure chamber, and we compared the collected data with the data from the Nove Zamky meteorological station for the period 21.6.2023 - 22.8.2023. The aim of the work was to compare the data collected using water potential measurements from two locations in the Nove Zamky area with the corresponding meteorological data collected from the meteorological station also located in Nove Zamky. After data collection, we then determined whether the technology of water potential measurement using a pressure chamber can capture changes in
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Zhou, Lei, Jianjun Wu, Adu Gong, et al. "Evaluation of Integrated Surface Drought Index (ISDI) via precipitation data and soil moisture." In IGARSS 2013 - 2013 IEEE International Geoscience and Remote Sensing Symposium. IEEE, 2013. http://dx.doi.org/10.1109/igarss.2013.6723416.

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Valcheva, Rilka, Ivan Popov, and Nikola Gerganov. "A SENSITIVITY STUDY OF THE NON-HYDROSTATIC REGIONAL CLIMATE MODEL REGCM-4.7.1 TO PHYSICAL PARAMETRIZATION SCHEMES OVER THE BALKAN PENINSULA AND BULGARIA." In 22nd SGEM International Multidisciplinary Scientific GeoConference 2022. STEF92 Technology, 2022. http://dx.doi.org/10.5593/sgem2022v/4.2/s19.20.

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The aim of this study is to present preliminary results of testing the new non-hydrostatic dynamic core of the regional climate model RegCM4.7.1 by varying different parametrization schemes over the Balkan Peninsula and Bulgaria. A one-way double nesting technique was applied, employing a mother domain with 15 km grid spacing and a nested domain with 3 km grid spacing. Twenty test simulations were performed with a model resolution of 15 km for the year 2000 on a Lambert Conformal Conic projection and 12 test simulations with a model resolution of 3 km for one monthJanuary 2000. Two planetary b
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RUDZIANSKAITĖ, Aurelija, and Stefanija MISEVIČIENĖ. "INVESTIGATION OF PHOSPHORUS CHANGE IN A SANDY LOAM ASSOCIATED WITH CONTROLLED DRAINAGE." In Rural Development 2015. Aleksandras Stulginskis University, 2015. http://dx.doi.org/10.15544/rd.2015.066.

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Most of the soil chemical matters are soluble in the water; therefore changes in hydrological regime of ecosystem are closely related to the changes of nutrient leaching. Excess phosphorus causes eutrophication in surface waters. The aim of the research was to establish controlled drainage influence on the soil moisture regime, on the amount of mobile phosphorus in the soil and its leaching. Investigations were carried out in sandy loam and loam soils in the Middle Lithuanian Lowland from June 2014 to June 2015. During the study period precipitation was 93 % of the climate normals, the average
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ČEPULIENĖ, Rita, and Darija JODAUGIENĖ. "INFLUENCES OF BIOLOGICAL PREPARATIONS ON SOIL PROPERTIES IN THE SPRING WHEAT CROP." In RURAL DEVELOPMENT. Aleksandras Stulginskis University, 2018. http://dx.doi.org/10.15544/rd.2017.013.

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The natural biochemical, biophysical and biological processes in the soil is changing due to the intensive use of pesticides. At present, it is actual fertilization technologies, which are based on non-fertilizer rates increase bat on their rational use because in the fertilizer is unnecessary chemical compounds that promote mineral nutritional elements leaching. Have been studied the effect of biological preparations BactoMix, AgroMik and Rizobakterin on soil physical properties. Experiments were carried out in 2015–2016 at the Experimental Station of Aleksandras Stulginskis University on Cal
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ŠIDLAUSKAS, Giedrius, Marius MIKALAJŪNAS, Ainis PIVORAS, Inga JUONYTĖ, and Gintaras PIVORAS. "INTEGRATED EFFECT OF METEOROLOGY, AIR POLLUTION AND SURFACE OZONE ON CROWN CONDITION AND STEM INCREMENT OF SCOTS PINE TREES UNDER DIFFERENT SITE CONDITIONS." In RURAL DEVELOPMENT. Aleksandras Stulginskis University, 2018. http://dx.doi.org/10.15544/rd.2017.174.

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Adaptation of the local tree species to recent environmental conditions rather often is found to be very low even when it affects tree health integrally with air pollutants, and surface ozone. The aim of the study was to quantify the relationships between environmental factors, annual stem basal area increment and crown defoliation of Scots pine trees located in the north-eastern part of Lithuania. The obtained data revealed that Scots pine is the most sensitive species to environmental changes. Its reaction to both negative and favorable environmental factors was best expressed, what indicate
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Kovalenko, Ella, Mariya Draganskaya, Inna Savvicheva, and Dmitriy Sitnov. "INFLUENCE OF WETTING CONDITIONS OF SANDY SOILS ON THE PRODUCTIVITY OF WINTER RYE." In Multifunctional adaptive fodder production 26 (74). Federal Williams Research Center of Forage Production and Agroecology, 2021. http://dx.doi.org/10.33814/mak-2021-26-74-60-68.

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For many years of creating a new breeding material for winter rye in the changing soil and climatic conditions of the Novozybkovskaya Agricultural Management Plant, the influence of precipitation during the growing season on the grain productivity of diploid winter rye has been studied. It has been established that the lack of moisture during ear formation and maximum growth of the leaf surface (May) and excess during grain ripening (July) negatively affects productivity. The new varietal material of diploid winter rye showed resistance to lodging of 5 points, since the plant height averaged 1
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Diaconu, Daniela, Kay Birdsell, and George Zyvoloski. "Natural and Engineered Barriers in a Romanian Disposal Site for Low and Intermediate Level Waste." In ASME 2003 9th International Conference on Radioactive Waste Management and Environmental Remediation. ASMEDC, 2003. http://dx.doi.org/10.1115/icem2003-4638.

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The operational waste generated by the Cernavoda Nuclear Power Plant will be disposed in a near-surface facility. The low and intermediate level wastes, containing particularly large concentrations of C-14 and H-3, are treated and conditioned in steel drums, which will be placed in the disposal cells and then immobilized in concrete. The Saligny site has been proposed for LIL waste disposal. Geologically, the main components of this site are the quaternary loess, the Precambrian and pre-quaternary clays, and the Eocene and Barremian limestones. Hydrologically, the site can be divided into a va
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LUSHAJ, herif, Anira GJONI, and Enkelejda KUCAJ. "The influence of climate change on drought occurrences and the measures taken to alleviate drought in Albania." In ISSUES OF HOUSING, PLANNING, AND RESILIENT DEVELOPMENT OF THE TERRITORY Towards Euro-Mediterranean Perspectives. POLIS PRESS, 2023. http://dx.doi.org/10.37199/c41000123.

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Drought is an extreme weather condition marked by prolonged periods of no precipitation and dry weather. It affects the hydrological balance, soil moisture, temperature, water supply, and river flow rates. Land degradation, biodiversity loss, and significant economic sectors are negatively impacted. Despite its small size, Albania is distinguished by its separation into 13 subzones and 4 phytoclimatic zones, which exhibit noticeable variances in terms of climate indicators and ex- treme weather occurrences. The seasonality of the yearly rainfall, which falls 80% of the time between October and
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Reports on the topic "Moisture precipitation on a streamlined surface"

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Guan, Jiajing, Sophia Bragdon, and Jay Clausen. Predicting soil moisture content using Physics-Informed Neural Networks (PINNs). Engineer Research and Development Center (U.S.), 2024. http://dx.doi.org/10.21079/11681/48794.

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Environmental conditions such as the near-surface soil moisture content are valuable information in object detection problems. However, such information is generally unobtainable at the necessary scale without active sensing. Richards’ equation is a partial differential equation (PDE) that describes the infiltration process of unsaturated soil. Solving the Richards’ equation yields information about the volumetric soil moisture content, hydraulic conductivity, and capillary pressure head. However, Richards’ equation is difficult to approximate due to its nonlinearity. Numerical solvers such as
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Clausen, Jay, Michael Musty, Anna Wagner, Susan Frankenstein, and Jason Dorvee. Modeling of a multi-month thermal IR study. Engineer Research and Development Center (U.S.), 2021. http://dx.doi.org/10.21079/11681/41060.

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Inconsistent and unacceptable probability of detection (PD) and false alarm rates (FAR) due to varying environmental conditions hamper buried object detection. A 4-month study evaluated the environmental parameters impacting standoff thermal infra-red(IR) detection of buried objects. Field observations were integrated into a model depicting the temporal and spatial thermal changes through a 1-week period utilizing a 15-minute time-step interval. The model illustrates the surface thermal observations obtained with a thermal IR camera contemporaneously with a 3-d presentation of subsurface soil
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Schofield, Ian S., Paul L. Brown, Mark J. Logsdon, and Matthew P. Wickham. Waste Rock Dump Characterization Studies at the Bingham Canyon Mine. Utah Geological Survey, 2024. http://dx.doi.org/10.34191/mp-179.

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The Bingham Canyon Mine, located near Salt Lake City, Utah, is surrounded by more than 6 billion tons of waste rock developed over the open cut mining history from 1903 to present; the surface area of the waste rock is approximately 5000 acres. Waste rock dumps have a thickness of more than 1 200 feet from crest to toe. From 1930 to 2000, selected portions of the waste rock dumps were commercially leached using a ferric-sulfate-based lixiviant to extract copper, whereas other portions have only received meteoric leaching. From 2011 to present, Rio Tinto Kennecott has studied the evolution and
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Leis, Sherry, Lloyd Morrison, and Tani Hubbard. Long-term trends in prairie vegetation at three national parks: 1998?2022. National Park Service, 2024. http://dx.doi.org/10.36967/2302359.

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The Heartland Inventory and Monitoring Network has monitored plant communities in National Parks since 1998. Three of those parks in the northern tier of the network?Herbert Hoover National Historic Site (NHS), Homestead National Historical Park (NHP), and Pipestone National Monument (NM)?have reconstructed tallgrass prairie communities and were sampled concurrently in 2022. In this combined report, we describe similarities and differences among the three parks related to current vegetation and trends. Climatically, Herbert Hoover NHS and Homestead NHP have similar temperature profiles, but Ho
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Regional Drought Monitoring and Outlook System: Seasonal outlook March–June 2024. International Centre for Integrated Mountain Development (ICIMOD), 2024. http://dx.doi.org/10.53055/icimod.1048.

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The Regional Drought Monitoring and Outlook System (RDMOS) is an operational service which produces reliable drought indicators for the Hindu Kush Himalayan (HKH) region with a specific focus on Afghanistan, Bangladesh, Nepal, and Pakistan. The system incorporates climatic models with suitable Earth observation data and land surface models to produce drought indices – precipitation, temperature, soil moisture, and evapotranspiration – at monthly intervals for near real-time monitoring of droughts. The RDMOS also provides seasonal outlooks at four-month intervals to support drought management a
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Regional Drought Monitoring and Outlook System: Seasonal outlook March–June 2024. International Centre for Integrated Mountain Development (ICIMOD), 2024. https://doi.org/10.53055/icimod.1079.

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The Regional Drought Monitoring and Outlook System (RDMOS) is an operational service which produces reliable drought indicators for the Hindu Kush Himalayan (HKH) region with a specific focus on Afghanistan, Bangladesh, Nepal, and Pakistan. The system incorporates climatic models with suitable Earth observation data and land surface models to produce drought indices – precipitation, temperature, soil moisture, and evapotranspiration – at monthly intervals for near real-time monitoring of droughts. The RDMOS also provides seasonal outlooks at four-month intervals to support drought management a
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Regional Drought Monitoring and Outlook System: Seasonal outlook June-September 2024. International Centre for Integrated Mountain Development (ICIMOD), 2024. http://dx.doi.org/10.53055/icimod.1047.

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The Regional Drought Monitoring and Outlook System (RDMOS) is an operational service which produces reliable drought indicators for the Hindu Kush Himalayan (HKH) region with a specific focus on Afghanistan, Bangladesh, Nepal, and Pakistan. The system incorporates climatic models with suitable Earth observation data and land surface models to produce drought indices with focus on – precipitation, temperature, soil moisture, and evapotranspiration – at monthly intervals for near real-time monitoring of droughts. The RDMOS also provides seasonal outlooks at four-month intervals to support drough
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Regional Drought Monitoring and Outlook System: Seasonal outlook November 2024–February 2025. International Centre for Integrated Mountain Development (ICIMOD), 2024. https://doi.org/10.53055/icimod.1074.

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The Regional Drought Monitoring and Outlook System (RDMOS) is an operational service which produces reliable drought indicators for the Hindu Kush Himalayan (HKH) region with a specific focus on Afghanistan, Bangladesh, Nepal, and Pakistan. The system incorporates climatic models with suitable Earth observation data and land surface models to produce drought indices with focus on – precipitation, temperature, soil moisture, and evapotranspiration – at monthly intervals for near real-time monitoring of droughts. The RDMOS also provides seasonal outlooks at four-month intervals to support drough
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