Academic literature on the topic 'Urban hydrology Mathematical models'

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Journal articles on the topic "Urban hydrology Mathematical models"

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Lee, Kun-Fa, and Jia-Qi Lai. "Research on Modeling Technology and Application of Simulation Planning Based on Urban Ecological Park." International Journal of Engineering and Technology 12, no. 3 (2020): 37–40. http://dx.doi.org/10.7763/ijet.2020.v12.1181.

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Based on the importance of the construction of the regional environmental space of the urban ecological park, research on the topography, geology, hydrology, human activities and other aspects of the ecological engineering area of the park, use Geographic Information System (GIS) and MIKE21 technology to construct the regional environmental space of the urban ecological park, and establish the urban park Eco-engineering river section plane two-dimensional water flow, mathematical model analysis provides predictive engineering, simulating the change characteristics of river flow field and water
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James, William, and Boregowda Shivalingaiah. "Storm water pollution modelling: buildup of dust and dirt on surfaces subject to runoff." Canadian Journal of Civil Engineering 12, no. 4 (1985): 906–15. http://dx.doi.org/10.1139/l85-103.

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Many runoff models are currently in use to predict both the quantity and quality of storm water runoff. In most models, the quality algorithms need further development to gain the confidence of model users. The writers have attempted to disaggregate the accumulation process and to develop improved algorithms for pollutant buildup. The factors and processes that affect buildup include atmospheric dustfall due to plumes of dust-laden air, wind effects, vehicles, intentional removals (e.g., street cleaning), special activities (such as construction and demolition), biological decomposition, and p
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Rychak, Nataliy, and Natalya Kizilova. "Mathematical modeling of drinking water availability in Kharkiv region (Ukraine) at different dynamics of global climate warming." EUREKA: Life Sciences, no. 4 (November 14, 2022): 21–34. https://doi.org/10.21303/2504-5695.2022.002610.

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Water purity and availability determines health and life quality of humans, biodiversity and existence of plants and animals. The results of global climate change have been registered all over the world as progressive warming with fast heat waves, accelerated glacier ice melting, variations in the global ocean streams and heat balance, droughts and lack of drinking water, damage to plants and animals. Mathematical modeling of the water exchange in local ecosystems is a very important constituent of detailed analysis of different scenarios of water availability at various trends in the weather
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Lundström, T., Hans Åkerstedt, I. Larsson, Jiri Marsalek, and Maria Viklander. "Dynamic Distributed Storage of Stormwater in Sponge-Like Porous Bodies: Modelling Water Uptake." Water 12, no. 8 (2020): 2080. http://dx.doi.org/10.3390/w12082080.

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An innovative concept of dynamic stormwater storage in sponge-like porous bodies (SPBs) is presented and modelled using first principles, for down-flow and up-flow variants of SPBs. The rate of inflow driven by absorption and/or capillary action into various porous material structures was computed as a function of time and found to be critically dependent on the type of structure and the porous material used. In a case study, the rates of inflow and storage filling were modelled for various conditions and found to match, or exceed, the rates of rainwater inflow and volume accumulation associat
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Sharma, Ashish, Suresh Hettiarachchi, and Conrad Wasko. "Estimating design hydrologic extremes in a warming climate: alternatives, uncertainties and the way forward." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 379, no. 2195 (2021): 20190623. http://dx.doi.org/10.1098/rsta.2019.0623.

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It is now well established that our warming planet is experiencing changes in extreme storms and floods, resulting in a need to better specify hydrologic design guidelines that can be projected into the future. This paper attempts to summarize the nature of changes occurring and the impact they are having on the design flood magnitude, with a focus on the urban catchments that we will increasingly reside in as time goes on. Two lines of reasoning are used to assess and model changes in design hydrology. The first of these involves using observed storms and soil moisture conditions and projecti
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Wawrzosek, Jacek, and Szymon Ignaciuk. "Postoptimization of the model of water supply for urban and industrial agglomeration." ITM Web of Conferences 23 (2018): 00035. http://dx.doi.org/10.1051/itmconf/20182300035.

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A case study of the tools used by an analyst of the economic aspects of the operation of the water supply network has been undertaken in this paper. All issues discussed here are formulated by using degenerated linear programming models ( PL ). Below, it is noted that the linear dependence of binding constraints ( CO ) distorts standard postoptimization procedures in PL. This observed fact makes postoptimization analysis mostly unhelpful for an average analyst due to problems with the int erpretation of ambiguous sensitivity reports which are obtained from popular computer packages. In standar
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Yu, Cheng-Wei, Ben R. Hodges, and Frank Liu. "A new form of the Saint-Venant equations for variable topography." Hydrology and Earth System Sciences 24, no. 8 (2020): 4001–24. http://dx.doi.org/10.5194/hess-24-4001-2020.

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Abstract. The solution stability of river models using the one-dimensional (1D) Saint-Venant equations can be easily undermined when source terms in the discrete equations do not satisfy the Lipschitz smoothness condition for partial differential equations. Although instability issues have been previously noted, they are typically treated as model implementation issues rather than as underlying problems associated with the form of the governing equations. This study proposes a new reference slope form of the Saint-Venant equations to ensure smooth slope source terms and eliminate one source of
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Sarker, Shiblu, and Olkeba Tolessa Leta. "Review of Watershed Hydrology and Mathematical Models." Eng 6, no. 6 (2025): 129. https://doi.org/10.3390/eng6060129.

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This study provides a comprehensive overview of watershed hydrology and mathematical models, focusing on its hydrological features and the implementation of hydrological modeling for effective water resource modeling and assessment, planning, and management. The study presents a thorough review of the primary transport mechanisms of water within a watershed, particularly the river network, and examines its physical and stochastic characteristics. It also discusses the derivation of governing equations for various hydrological processes within a watershed, including evaluating their applicabili
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Mulla, D. J. "Mathematical Models of Small Watershed Hydrology and Applications." Journal of Environmental Quality 32, no. 1 (2003): 374. http://dx.doi.org/10.2134/jeq2003.374a.

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Ichiba, Abdellah, Auguste Gires, Ioulia Tchiguirinskaia, Daniel Schertzer, Philippe Bompard, and Marie-Claire Ten Veldhuis. "Scale effect challenges in urban hydrology highlighted with a distributed hydrological model." Hydrology and Earth System Sciences 22, no. 1 (2018): 331–50. http://dx.doi.org/10.5194/hess-22-331-2018.

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Abstract. Hydrological models are extensively used in urban water management, development and evaluation of future scenarios and research activities. There is a growing interest in the development of fully distributed and grid-based models. However, some complex questions related to scale effects are not yet fully understood and still remain open issues in urban hydrology. In this paper we propose a two-step investigation framework to illustrate the extent of scale effects in urban hydrology. First, fractal tools are used to highlight the scale dependence observed within distributed data input
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Dissertations / Theses on the topic "Urban hydrology Mathematical models"

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Fahy, Benjamin. "Evaluating the Impact and Distribution of Stormwater Green Infrastructure on Watershed Outflow." PDXScholar, 2019. https://pdxscholar.library.pdx.edu/open_access_etds/4732.

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Green Stormwater Infrastructure (GSI) has become a popular method for flood mitigation as it can prevent runoff from entering streams during heavy precipitation. In this study, a recently developed neighborhood in Gresham, Oregon hosts a comparison of various GSI projects on runoff dynamics. The study site includes dispersed GSI (rain gardens, retention chambers, green streets) and centralized GSI (bioswales, detention ponds, detention pipes). For the 2017-2018 water year, hourly rainfall and observed discharge data is used to calibrate the EPA's Stormwater Management Model to simulate rainfal
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Psaris, Alexander Michael. "Assessing Hydrologic and Water Quality Sensitivities to Precipitation Changes, Urban Growth and Land Management Using SWAT." PDXScholar, 2014. https://pdxscholar.library.pdx.edu/open_access_etds/1783.

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Precipitation changes and urban growth are two factors altering the state of water quality. Changes in precipitation will alter the amount and timing of flows, and the corresponding sediment and nutrient dynamics. Meanwhile, densification associated with urban growth will create more impervious surfaces which will alter sediment and nutrient loadings. Land and water managers often rely on models to develop possible future scenarios and devise management responses to these projected changes. We use the Soil and Water Assessment Tool (SWAT) to assess the sensitivities of stream flow, sediment, a
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Washburne, James Clarke. "A distributed surface temperature and energy balance model of a semi-arid watershed." Diss., The University of Arizona, 1994. http://hdl.handle.net/10150/186800.

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A simple model of surface and sub-surface soil temperature was developed at the watershed scale (-100 km²) in a semi-arid rangeland environment. The model consisted of a linear combination of air temperature and net radiation and assumed: (1) topography controls the spatial distribution of net radiation, (2) near-surface air temperature and incoming solar radiation are relatively homogeneous at the watershed scale and are available from ground stations and (3) soil moisture dominates transient soil thermal property variability. Multiplicative constants were defined to account for clear sky dif
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Mahanama, Sarith Prasad Panditha. "Distributed approach of coupling basin scale hydrology with atmospheric processes." Thesis, Hong Kong : University of Hong Kong, 2000. http://sunzi.lib.hku.hk/hkuto/record.jsp?B22088817.

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Goodrich, David Charles. "Basin Scale and Runoff Model Complexity." Department of Hydrology and Water Resources, University of Arizona (Tucson, AZ), 1990. http://hdl.handle.net/10150/614028.

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Distributed Rainfall-Runoff models are gaining widespread acceptance; yet, a fundamental issue that must be addressed by all users of these models is definition of an acceptable level of watershed discretization (geometric model complexity). The level of geometric model complexity is a function of basin and climatic scales as well as the availability of input and verification data. Equilibrium discharge storage is employed to develop a quantitative methodology to define a level of geometric model complexity commensurate with a specified level of model performance. Equilibrium storage ra
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Bailey, Mark A(Mark Alexander) 1970. "Improved techniques for the treatment of uncertainty in physically-based models of catchment water balance." Monash University, Dept. of Civil Engineering, 2001. http://arrow.monash.edu.au/hdl/1959.1/8271.

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Oliver, Marcel 1963. "Mathematical investigation of models of shallow water with a varying bottom." Diss., The University of Arizona, 1996. http://hdl.handle.net/10150/191198.

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This dissertation is a mathematical investigation of the so-called lake and the great lake equations, which are shallow water equations that describe the long-time motion of an inviscid, incompressible fluid contained in a shallow basin with a slowly spatially varying bottom, a free upper surface and vertical side walls, under the influence of gravity and in the limit of small characteristic velocities and very small surface amplitude. It is shown that these equations are globally well-posed, i.e. that they possess unique global weak solutions that depend continuously on the initial data and o
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Javaheri, Hamed. "Automatic calibration of urban run-off models using global optimization techniques." Thesis, McGill University, 1998. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=21305.

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Conceptual urban runoff (CUR) models are commonly used in the Planning and design of urban drainage systems. These models often require a large number of variables and parameters in order to accurately describe, the complex relationships between rainfall, runoff and watershed characteristics. This requirement has often become a barrier to the use of such models, because of the difficulties involved in the estimation of these parameters. Hence, there is a great need to develop a robust and reliable automatic calibration procedure to assist in the identification of the best set of optimal parame
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夏激揚 and Jiyang Xia. "Numerical study on wind field and air pollutant dispersion in urban street canopies." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B31242509.

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Wong, Ching-chi, and 黃精治. "Flow and pollutant dispersion over idealized urban street canyons using large-eddy simulation." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2013. http://hdl.handle.net/10722/206698.

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Flows and pollutant dispersion over flat rural terrain have been investigated for decades. However, our understanding of their behaviours over urban areas is rather limited. Most cases have either focused on street level or in the roughness sub-layer (RSL) of urban boundary layer (UBL). Whereas, only a handful of studies have looked into the coupling between street-level and UBL-core dynamics, and their effects on pollutant dispersion. In this thesis, computational fluid dynamics (CFD) is employed to examine the flows and pollutant transport in and over urban roughness. Idealised two-dimens
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Books on the topic "Urban hydrology Mathematical models"

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Akan, A. Osman. Urban stormwater hydrology: A guide to engineering calculations. Technomic Pub. Co., 1993.

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Sherwood, James M. Estimating peak discharges, flood volumes, and hydrograph shapes of small ungaged urban streams in Ohio. Dept. of the Interior, U.S. Geological Survey, 1986.

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M, Sherwood James. Estimating peak discharges, flood volumes, and hydrograph shapes of small ungaged urban streams in Ohio. Dept. of the Interior, U.S. Geological Survey, 1986.

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M, Sherwood James. Estimating peak discharges, flood volumes, and hydrograph shapes of small ungaged urban streams in Ohio. Dept. of the Interior, U.S. Geological Survey, 1986.

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Barrett, Michael E. A parsimonious model for simulation of flow and transport in a karst aquifer. Center for Research in Water Resources, Bureau of Engineering Research, University of Texas at Austin, 1996.

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S, Mambretti, and Brebbia C. A, eds. Urban water. WIT Press, 2012.

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Stormwater and Urban Water Systems Modeling Conference (2005 Toronto, Ont.). Intelligent modeling of urban water systems. CHI, 2006.

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Stormwater and Urban Water Systems Modeling Conference (2006 Toronto, Ont.). Contemporary modeling of urban water systems. CHI, 2007.

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1937-, James William, Stormwater and Urban Water Systems Modeling Conference (2003 : Toronto, Ont.), and South African Conference on Urban Drainage Modeling and Management (1st : 2003 : Cape Town, South Africa), eds. Innovative modeling of urban water systems. CHI, 2004.

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Stormwater and Urban Water Systems Modeling Conference (2002 Toronto, Ont.). Practical modeling of urban water systems. CHI, 2003.

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Book chapters on the topic "Urban hydrology Mathematical models"

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Chocat, Bernard. "Urban Hydrology Models." In Mathematical Models. John Wiley & Sons, Inc., 2013. http://dx.doi.org/10.1002/9781118557853.ch6.

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Fourmigué, Patrick, and Patrick Arnaud. "Reservoir Models in Hydrology." In Mathematical Models. John Wiley & Sons, Inc., 2013. http://dx.doi.org/10.1002/9781118557853.ch12.

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Niu, Fangqu. "Common Tools and a Brief Analysis of Mathematical Models." In Urban Sustainability. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-3481-8_11.

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Bhattacharjya, Rajib K., and Triptimoni Borah. "Coastal Aquifer Management Models: A Comprehensive Review on Model Development." In Urban Hydrology, Watershed Management and Socio-Economic Aspects. Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-40195-9_8.

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Roy, John R., and Paul F. Lesse. "Information Flows and Decision-Making in Urban Models." In Lecture Notes in Economics and Mathematical Systems. Springer Berlin Heidelberg, 1985. http://dx.doi.org/10.1007/978-3-642-51020-5_4.

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Barnes, Trevor. "Not Only … But Also: Urban Mathematical Models and Urban Social Theory." In The Mathematics of Urban Morphology. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-12381-9_23.

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Remesan, Renji, and Dawei Han. "Evaluation of Mathematical Models with Utility Index: A Case Study from Hydrology." In Computational Intelligence Techniques in Earth and Environmental Sciences. Springer Netherlands, 2014. http://dx.doi.org/10.1007/978-94-017-8642-3_13.

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Bretschneider, Sarah. "Erratum to: Mathematical Models for Evacuation Planning in Urban Areas." In Lecture Notes in Economics and Mathematical Systems. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-28759-6_10.

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Zeman, E., and J. Spatka. "Evaluation of Impacts of Control Measures, Applied in the Source Catchments, by Mathematical Models." In Advances in Urban Stormwater and Agricultural Runoff Source Controls. Springer Netherlands, 2001. http://dx.doi.org/10.1007/978-94-010-0532-6_16.

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Di Francesco, Gabriele. "Socio-Vital Areas Analysis a Qualitative Approach to Sociological Analysis of Urban Spaces and Social Life." In Mathematical-Statistical Models and Qualitative Theories for Economic and Social Sciences. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-54819-7_24.

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Conference papers on the topic "Urban hydrology Mathematical models"

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Egderly, J. L., L. A. Roesner, C. A. Rohrer, and J. A. Gironás. "Quantifying Urban-induced Flow Regime Alteration and Evaluating Mitigation Alternatives Using Mathematical Models and Hydrologic Metrics." In World Environmental and Water Resources Congress 2006. American Society of Civil Engineers, 2006. http://dx.doi.org/10.1061/40856(200)425.

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Jolic, N., Z. Kavran, and M. Bukljas. "A mathematical model of UITS demand for investment return models." In URBAN TRANSPORT 2007. WIT Press, 2007. http://dx.doi.org/10.2495/ut070161.

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Kachiashvili, Kartlos, David Gordeziani, and David Melikdzhanian. "Mathematical Models of Pollutants Transport with Allowance for Many Affecting Pollution Sources." In Specialty Symposium on Urban Drainage Modeling at the World Water and Environmental Resources Congress 2001. American Society of Civil Engineers, 2001. http://dx.doi.org/10.1061/40583(275)65.

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Jiang, JiXiao. "SHORT-TERM TRAFFIC FLOW FORECASTING BASED ON MATHEMATICAL MODELS." In DEVELOPMENT PROSPECTS, INNOVATIONS AND INFORMATION TECHNOLOGIES IN TRANSPORT. FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov, 2024. https://doi.org/10.58168/dpiitt2024_43-48.

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In urban traffic flow prediction, the lack of analysis of the spatial correlation characteristics of traffic flow leads to a large deviation between the prediction results and the real traffic flow data. Therefore, the study takes into account the spatial correlation characteristics of traffic flow and introduces the graph convolution algorithm into the mathematical model, so that the coupled mathematical model can meet the requirements of time series processing of traffic flow data. Finally, the validity of the model was verified by testing the MAE and RMSE values of the model.
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Del Signore, Marcella, and Cordula Roser Gray. "DATAField Strategies for Technological RESILIENCE through URBAN PROTOTYPING." In 2018 Intersections. ACSA Press, 2018. http://dx.doi.org/10.35483/acsa.aia.inter.18.5.

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The leveraging of digital technologies at the intersection of architecture and urbanism allows for imagining scenarios for the future of cities. In line with recent cross-disciplinary research, this paper aims at investigating how large-scale prototyping applied to urban space can generate impact and provide a working model for Resilient Strategies. DATAField, a placemaking intervention developed in New Orleans, investigates how the synthetic integration of ‘the making’ of place, the importance of citizens’ engagement and the incorporation of digital technologies can provide an operative frame
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Lyapunova, G. P. "Models of functional relationships of territorial entities of urban agglomeration." In Problems of transformation and regulation of regional socio- economic systems. Saint Petersburg State University of Aerospace Instrumentation, 2021. http://dx.doi.org/10.52897/978-5-8088-1635-0-2021-49-69-75.

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The task of the study was to analyze and interpret the properties of the mathematical model of the distribution of urban functions between the territorial formations of the urban agglomeration. The article presents and considers at the substantive level the assumptions made by the author in the modeling process, justifies the choice of the method for finding the optimal solution for the basic model and some of its variants, investigates the properties of the proposed models and proposes algorithms for finding optimal solutions at the formalized and informal level.
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Lv, Conggang, Shufang Xia, and Xuting Zhang. "Research on the Relationship Between Tourism Economic Growth and Urban-Rural Income Gap Using Mathematical Models." In Proceedings of the International Conference on Information Economy, Data Modeling and Cloud Computing, ICIDC 2022, 17-19 June 2022, Qingdao, China. EAI, 2022. http://dx.doi.org/10.4108/eai.17-6-2022.2322641.

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Kolesnik, Andrii, and Zhannetta Shakirzanova. "Methodological basics of forecasting floods on the rivers of Transcarpattia." In International Conference of Young Scientists on Meteorology, Hydrology and Environmental Monitoring. Ukrainian Hydrometeorological Institute, 2023. http://dx.doi.org/10.15407/icys-mhem.2023.011.

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The formation of floods of mixed origin in the cold and warm periods of the year is characteristic of the rivers of Transcarpathia. They are often accompanied by significant and prolonged flooding of territories, sometimes with catastrophic consequences. For the purpose of warning about dangerous hydrological phenomena, an urgent task is hydrological forecasting of maximum levels and water flows during periods of floods on rivers. The object of the research is the Tysa River and its tributaries, which are characterized by the formation of maximum runoff from melting snow and rainfall in the wi
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Nitcheva, Olga, Polya Dobreva, Albena Vatralova, Donka Shopova, and Vesselin Koutev. "APPLICATION OF ADVANCED TECHNOLOGIES IN SNOW HYDROLOGY RESEARCH TO SUPPORT WATER RESOURCES MANAGEMENT AND AGRICULTURE." In 23rd SGEM International Multidisciplinary Scientific GeoConference 2023. STEF92 Technology, 2023. http://dx.doi.org/10.5593/sgem2023/3.1/s12.05.

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Scientific research using advanced observation technologies and mathematical models aimed at estimating seasonal snow cover and its water equivalent (SWE) helps to reduce the costs of snow cover monitoring and improve the management of the soil-water-crop system. Following the above goals, this paper analyzes two approaches - the Community Land Model (CLM) producing own calculated data, and the ESA GlobSnow v.3.0 product based on the European Space Agency (ESA) GlobSnow project satellite data. The studies were carried out in the period 2016-2020 for the Sought Central Region of Bulgaria. The r
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Balabanova, Snezhanka, Vesela Stoyanova, and Valeriya Yordanova. "NEURAL NETWORK-BASED MODELS FOR STRUMA RIVER FLOW FORECASTING." In 23rd SGEM International Multidisciplinary Scientific GeoConference 2023. STEF92 Technology, 2023. http://dx.doi.org/10.5593/sgem2023/3.1/s12.13.

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Accurate river flow forecasting is an extremely important issue for proper management and optimal use of water resources as well as for warnings of extreme hydrometeorological events. Rainfall-runoff simulation is essential for short and longterm forecasting of the river discharge. Determining the relationship between rainfall and runoff is one of the most important tasks faced by hydrologists. This relationship is a nonlinear and extremely complex process influenced by many factors such as watershed topology, vegetation cover, soil types, river bed characteristics, groundwater aquifers, preci
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Reports on the topic "Urban hydrology Mathematical models"

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Sondheim, M., and C. Hodgson. Common hydrology features (CHyF) logical model. Natural Resources Canada/CMSS/Information Management, 2024. http://dx.doi.org/10.4095/328952.

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The Open Geospatial Consortium has defined "OGC WaterML 2: Part 3 - Surface Hydrology Features (HY_Features) - Conceptual Model", but not any particular implementation of it. The Common Hydrology Features (CHyF) model extends HY_Features and makes some minor changes to it required for implementation and the delivery of high performance services. HY_Features discusses catchment coverage and topological relations. In CHyF these are key ideas, as is the notion that hydrologically defined network components form elements of a mathematical graph, allowing for very fast network traversal. HY_Feature
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Moreda, Fekadu, Benjamin Lord, Mauro Nalesso, Pedro Coli Valdes Daussa, and Juliana Corrales. Hydro-BID: New Functionalities (Reservoir, Sediment and Groundwater Simulation Modules). Inter-American Development Bank, 2016. http://dx.doi.org/10.18235/0009312.

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The Inter-American Development Bank (IDB) provides financial and technicalsupport for infrastructure projects in water and sanitation, irrigation, flood control, transport, and energy, and for development projects in agriculture, urban systems, and natural resources. Many of these projects depend upon water resources and may be affected negatively by climate change and other developments that alter water availability, such as population growth and shifts in land use associated with urbanization, industrial growth, and agricultural practices. Assessing the potential for future changes in water
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