Academic literature on the topic 'Atmospheric interference'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Atmospheric interference.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Atmospheric interference"

1

Rickly, Pamela, and Philip S. Stevens. "Measurements of a potential interference with laser-induced fluorescence measurements of ambient OH from the ozonolysis of biogenic alkenes." Atmospheric Measurement Techniques 11, no. 1 (2018): 1–16. http://dx.doi.org/10.5194/amt-11-1-2018.

Full text
Abstract:
Abstract. Reactions of the hydroxyl radical (OH) play a central role in the chemistry of the atmosphere, and measurements of its concentration can provide a rigorous test of our understanding of atmospheric oxidation. Several recent studies have shown large discrepancies between measured and modeled OH concentrations in forested areas impacted by emissions of biogenic volatile organic compounds (BVOCs), where modeled concentrations were significantly lower than measurements. A potential reason for some of these discrepancies involves interferences associated with the measurement of OH using th
APA, Harvard, Vancouver, ISO, and other styles
2

Wang, Wei, Zhaofeng Bai, Xiaoping Xie, Haiping Mei, and Wei Zhao. "Field experiment and analysis for free-space laser transmission characteristic in turbulent path based on MWIR and NIR." Modern Physics Letters B 34, no. 14 (2020): 2050148. http://dx.doi.org/10.1142/s0217984920501481.

Full text
Abstract:
It is hard to achieve low bit error rate (BER) and high-quality signals in free-space optical (FSO) communication systems due to atmospheric link interference. For the sake of seeking solutions, we proposed an experimental scheme of free-space laser communication based on middle-wave infrared (MWIR) and near infrared (NIR) for obtaining atmospheric transmission characteristic in 1 km turbulence path. Compared with NIR waveband, MWIR-based scheme is more suitable for atmospheric FSO communication since it owns higher anti-interference ability for atmospheric attenuation, turbulence and skylight
APA, Harvard, Vancouver, ISO, and other styles
3

Mazur, Anna, Mariusz Kacprzak, Katarzyna Kubiak, Jan Kotlarz, and Krzysztof Skocki. "The influence of atmospheric light scattering on reflectance measurements during photogrammetric survey flights at low altitudes over forest areas." Forest Research Papers 79, no. 1 (2018): 59–68. http://dx.doi.org/10.2478/frp-2018-0007.

Full text
Abstract:
Abstract In this article, we describe methods for the correction of multispectral aerial images by accounting for atmospheric interference. We also summarize the first correction results for images acquired at flight altitudes and evaluate the suitability of selected methods for the atmospheric correction of these images. Furthermore, processes and phenomena occurring in the atmosphere that potentially affect image quality and interfere with the electromagnetic radiation registered by the imaging sensors are discussed as well. The purpose of atmospheric correction is to reduce or eliminate atm
APA, Harvard, Vancouver, ISO, and other styles
4

Anna, Mazur, Kacprzak Mariusz, Kubiak Katarzyna, Kotlarz Jan, and Skocki Krzysztof. "The influence of atmospheric light scattering on reflectance measurements during photogrammetric survey flights at low altitudes over forest areas." Lesne Prace Badawcze / Forest Research Papers 79, no. 1 (2018): 59–68. https://doi.org/10.2478/frp-2020-0007.

Full text
Abstract:
In this article, we describe methods for the correction of multispectral aerial images by accounting for atmospheric interference. We also summarize the first correction results for images acquired at flight altitudes and evaluate the suitability of selected methods for the atmospheric correction of these images. Furthermore, processes and phenomena occurring in the atmosphere that potentially affect image quality and interfere with the electromagnetic radiation registered by the imaging sensors are discussed as well. The purpose of atmospheric correction is to reduce or eliminate atmospheric
APA, Harvard, Vancouver, ISO, and other styles
5

Fittschen, Christa, Mohamad Al Ajami, Sebastien Batut, et al. "ROOOH: a missing piece of the puzzle for OH measurements in low-NO environments?" Atmospheric Chemistry and Physics 19, no. 1 (2019): 349–62. http://dx.doi.org/10.5194/acp-19-349-2019.

Full text
Abstract:
Abstract. Field campaigns have been carried out with the FAGE (fluorescence assay by gas expansion) technique in remote biogenic environments in the last decade to quantify the in situ concentrations of OH, the main oxidant in the atmosphere. These data have revealed concentrations of OH radicals up to a factor of 10 higher than predicted by models, whereby the disagreement increases with decreasing NO concentration. This was interpreted as a major lack in our understanding of the chemistry of biogenic VOCs (volatile organic compounds), particularly isoprene, which are dominant in remote prist
APA, Harvard, Vancouver, ISO, and other styles
6

Constantinides, Antonios, Saam Najat, and Haris Haralambous. "Atmospheric Ducting Interference on DAB, DAB+ Radio in Eastern Mediterranean." Electronics 11, no. 24 (2022): 4183. http://dx.doi.org/10.3390/electronics11244183.

Full text
Abstract:
A serious problem affecting the local radio industry in Cyprus is radio interference from the Middle East. This problem is especially acute on the highway along the coast during the summer months because interference degrades the sound quality in vehicle receivers due to chirping noise, hissing, fading and distortion. During the last decade the issue was explored by monitoring the field strength intensity of unwanted signals with respect to atmospheric conditions that excacerbate interference. According to the research outcomes presented in this paper, severe interference occurs due to “Tropos
APA, Harvard, Vancouver, ISO, and other styles
7

Wang, X., T. Wang, C. Yan, et al. "High concentrations of N<sub>2</sub>O<sub>5</sub> and NO<sub>3</sub> observed in daytime with a TD-CIMS: chemical interference or a real atmospheric phenomenon?" Atmospheric Measurement Techniques Discussions 6, no. 4 (2013): 7473–504. http://dx.doi.org/10.5194/amtd-6-7473-2013.

Full text
Abstract:
Abstract. Dinitrogen pentoxide (N2O5) and the nitrate radical (NO3) play important roles in atmospheric chemistry, yet accurate measurements of their concentrations remain challenging. A thermal dissociation chemical ionization mass spectrometer (TD-CIMS) was deployed to an urban site in Hong Kong to measure the sum of N2O5 and NO3 in autumn 2010. To our surprise, very high concentrations of N2O5 + NO3 were frequently observed in daytime, with mixing ratios in the range of 200–1000 pptv. To investigate this unusual phenomenon, various interference tests and measurements with different instrume
APA, Harvard, Vancouver, ISO, and other styles
8

Alam, Mohammed S., Leigh R. Crilley, James D. Lee, et al. "Interference from alkenes in chemiluminescent NO<sub><i>x</i></sub> measurements." Atmospheric Measurement Techniques 13, no. 11 (2020): 5977–91. http://dx.doi.org/10.5194/amt-13-5977-2020.

Full text
Abstract:
Abstract. Nitrogen oxides (NOx=NO+NO2) are critical intermediates in atmospheric chemistry and air pollution. NOx levels control the cycling and hence abundance of the primary atmospheric oxidants OH and NO3 and regulate the ozone production which results from the degradation of volatile organic compounds (VOCs) in the presence of sunlight. They are also atmospheric pollutants, and NO2 is commonly included in air quality objectives and regulations. NOx levels also affect the production of the nitrate component of secondary aerosol particles and other pollutants, such as the lachrymator peroxya
APA, Harvard, Vancouver, ISO, and other styles
9

Cho, Changmin, Andreas Hofzumahaus, Hendrik Fuchs, et al. "Characterization of a chemical modulation reactor (CMR) for the measurement of atmospheric concentrations of hydroxyl radicals with a laser-induced fluorescence instrument." Atmospheric Measurement Techniques 14, no. 3 (2021): 1851–77. http://dx.doi.org/10.5194/amt-14-1851-2021.

Full text
Abstract:
Abstract. Precise and accurate hydroxyl radical (OH) measurements are essential to investigate mechanisms for oxidation and transformation of trace gases and processes leading to the formation of secondary pollutants like ozone (O3) in the troposphere. Laser-induced fluorescence (LIF) is a widely used technique for the measurement of ambient OH radicals and was used for the majority of field campaigns and chamber experiments. Recently, most LIF instruments in use for atmospheric measurements of OH radicals introduced chemical modulation to separate the ambient OH radical concentration from pos
APA, Harvard, Vancouver, ISO, and other styles
10

Wang, Shuanke, Zhenhui Du, Liming Yuan, et al. "Measurement of Atmospheric Dimethyl Sulfide with a Distributed Feedback Interband Cascade Laser." Sensors 18, no. 10 (2018): 3216. http://dx.doi.org/10.3390/s18103216.

Full text
Abstract:
This paper presents a mid-infrared dimethyl sulfide (CH3SCH3, DMS) sensor based on tunable laser absorption spectroscopy with a distributed feedback interband cascade laser to measure DMS in the atmosphere. Different from previous work, in which only DMS was tested and under pure nitrogen conditions, we measured DMS mixed by common air to establish the actual atmospheric measurement environment. Moreover, we used tunable laser absorption spectroscopy with spectral fitting to enable multi-species (i.e., DMS, CH4, and H2O) measurement simultaneously. Meanwhile, we used empirical mode decompositi
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Atmospheric interference"

1

Wood, Stephen Wyatt. "Evaluation of an interference filter photometer for the measurement of atmospheric ozone and aerosol scattering." Thesis, University of Canterbury. Physics, 1989. http://hdl.handle.net/10092/8239.

Full text
Abstract:
A multi-wavelength, narrow-band, interference filter spectrophotometer has been designed by the New Zealand Meteorological Service. Its intended function is to provide measurements of atmospheric transmission at ultraviolet, visible, and infrared wavelengths, and from these measurements be able to characterise the aerosol scattering optical depth as a function of wavelength and determine the total amount of ozone in a vertical column of the atmosphere. The design was prompted by the similarity of conventional sun photometers to the photometers built at the University of Canterbury, New Zealand
APA, Harvard, Vancouver, ISO, and other styles
2

WEST, KAREN FRANCES. "AN EXTENSION TO THE ANALYSIS OF THE SHIFT-AND-ADD METHOD: THEORY AND SIMULATION (SPECKLE, ATMOSPHERIC TURBULENCE, IMAGE RESTORATION)." Diss., The University of Arizona, 1985. http://hdl.handle.net/10150/188021.

Full text
Abstract:
The turbulent atmosphere degrades images of objects viewed through it by introducing random amplitude and phase errors into the optical wavefront. Various methods have been devised to obtain true images of such objects, including the shift-and-add method, which is examined in detail in this work. It is shown theoretically that shift-and-add processing may preserve diffraction-limited information in the resulting image, both in the point source and extended object cases, and the probability of ghost peaks in the case of an object consisting of two point sources is discussed. Also, a convergence
APA, Harvard, Vancouver, ISO, and other styles
3

Четвериков, С. Ф., та В. Ф. Осинин. "Исследование распределения среднего числа выбросов огибающей атмосферного ОНЧ-радиошума". Thesis, Сумский государственный университет, 2014. http://essuir.sumdu.edu.ua/handle/123456789/39377.

Full text
Abstract:
Одной из важных статистических характеристик атмосферного ОНЧ – радиошума является амплитудное распределение N(V > V0) среднего числа выбросов превышений некоторого порогового значения V0 огибающей V в секунду.
APA, Harvard, Vancouver, ISO, and other styles
4

Havel, Ladislav. "Počítačový návrh digitálního radioreléového spoje." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2009. http://www.nusl.cz/ntk/nusl-218029.

Full text
Abstract:
The Terrestrial digital radio links are used for transmitting digital information between fixed stations on a line of sight of a radio path. Each digital radio link has many characteristics and parameters for transmission. We require technical parameters in the design of digital radio link such as data rates and capacities. In this design we should take into account most effects of the electromagnetic waves propagation, if we want to meet user technical requirements of the link and if that link may correctly transmit digital signals with minimum errors. Prediction methods for the design of ter
APA, Harvard, Vancouver, ISO, and other styles
5

Gregoire, Phillip. "Implications of Ambient Ammonia on Aerosol Acidity and Reactive Nitrogen Measurements." Thesis, 2013. http://hdl.handle.net/1807/42851.

Full text
Abstract:
This study describes two projects involving recent research on atmospheric ammonia. The first project investigates differences in modelling techniques of aerosol acidity using data from two recent field campaigns. Our results show that allowing or disallowing gas-particle partitioning in the Extended Aerosol Inorganic Model (E-AIM) changed the average modelled aerosol activity of H+ from one campaign by seven orders of magnitude and that disallowing gas-particle partitioning may not accurately represent the chemical state of the aerosols. The second project investigates the interference of r
APA, Harvard, Vancouver, ISO, and other styles
6

Jorge, Flávio Miguel da Silva. "High-order Earth-satellite propagation channel measurement and modelling at Ka and Q/V-bands." Doctoral thesis, 2020. http://hdl.handle.net/10773/28937.

Full text
Abstract:
This work focuses on high-capacity spectral-efficient Earth-space microwave communication links, supporting the access to wider and less congested bandwidths and providing the required technological advances on radiowave propagation for the design and operation of system-technologies improving the spectral efficiency, proposing the operation of frequency-reuse schemes and polarization diversity techniques at Ka- and Q/V-bands. Because the suitable planning, successful deployment and effective, spectralefficient and interference-free, operation of all space-borne systems and services is
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Atmospheric interference"

1

Scientists, Union of Concerned, and Government Accountability Project, eds. Atmosphere of pressure: Political interference in federal climate science. Union of Concerned Scientists, 2007.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

European Cooperation in Scientific and Technical Research. Management Committee. and Commission of the European Communities. Directorate-General Telecommunications, Information Industries and Innovation., eds. COST 210: Influence of the atmosphere on interference between radio communications systems at frequencies above 1 GHz. Commission of the European Communities, 1991.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

United States. Congress. Senate. Committee on Governmental Affairs. S. 1008, the Climate Change Strategy and Technology Innovation Act of 2001: Hearing before the Committee on Governmental Affairs, United States Senate, One Hundred Seventh Congress, first session on S. 1008, to amend the Energy Policy Act of 1992 to develop the United States climate change response strategy with the goal of stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system, while minimizing adverse short-term and long-term economic and social impacts, aligning the strategy with United States energy policy, and promoting a sound national environmental policy, to establish a research and development program that focuses on bold technological breakthroughs that make significant progress toward the goal of stabilization of greenhouses gas concentrations, to establish the National Office of Climate Change Response within the Executive Office of the President, and for other purposes, July 18, 2001. U.S. G.P.O., 2002.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Jr, Ippolito Louis J. Satellite Communications Systems Engineering: Atmospheric Effects on Satellite Link Design and Performance. Wiley & Sons, Incorporated, John, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Jr, Ippolito Louis J. Satellite Communications Systems Engineering: Atmospheric Effects, Satellite Link Design and System Performance. Wiley & Sons, Incorporated, John, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Jr, Ippolito Louis J. Satellite Communications Systems Engineering: Atmospheric Effects, Satellite Link Design and System Performance. Wiley & Sons, Incorporated, John, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Jr, Ippolito Louis J. Satellite Communications Systems Engineering: Atmospheric Effects, Satellite Link Design and System Performance. Wiley & Sons, Limited, John, 2008.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Satellite Communications Systems Engineering: Atmospheric Effects, Satellite Link Design and System Performance. Wiley, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Project, Government Accountability, and Union of Concerned Scientists, eds. Atmosphere of pressure: Political interference in federal climate science. 2007.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

COST 210: Influence of the Atmosphere on Interference Between Radio Communications Systems at Frequencies Above 1GHz. European Communities / Union (EUR-OP/OOPEC/OPOCE), 1991.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Atmospheric interference"

1

Tabisz, G. C. "Interference Effects in the Infrared Spectrum of HD; Atmospheric Implications." In Weakly Interacting Molecular Pairs: Unconventional Absorbers of Radiation in the Atmosphere. Springer Netherlands, 2003. http://dx.doi.org/10.1007/978-94-010-0025-3_6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Guo, Bao, Lufei Zhang, Jinge Guo, Jinhu Shen, Yuan Fang, and Yang Zhang. "Atmospheric Duct Interference Identification and Avoidance in NR TDD Network." In Lecture Notes in Electrical Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-2124-5_33.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Shen, Ao, Yang Zhang, Bao Guo, et al. "Monitoring and Avoidance of Atmospheric Duct on Interference Optimization in TD-LTE System." In Lecture Notes in Electrical Engineering. Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-7521-6_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Goel, Anu, and Richa Bhatia. "Performance Analysis of Multi-user Diversity Schemes on Interference Limited D-GG Atmospheric Turbulence Channels." In Lecture Notes in Electrical Engineering. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-19-1742-4_36.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Goel, Anu, and Richa Bhatia. "Performance Analysis of Multi-user Diversity Schemes on Interference Limited D-GG Atmospheric Turbulence Channels." In Lecture Notes in Electrical Engineering. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-19-1742-4_36.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Salby, Murry L., and Rolando R. Garcia. "Vacillations Induced by Interference of Stationary and Travelling Planetary Waves." In Transport Processes in the Middle Atmosphere. Springer Netherlands, 1987. http://dx.doi.org/10.1007/978-94-009-3973-8_23.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Nolte, David D. "Stellar Interference." In Interference. Oxford University PressOxford, 2023. http://dx.doi.org/10.1093/oso/9780192869760.003.0005.

Full text
Abstract:
Abstract “Stellar Interference: Measuring the Stars” brings the story of interferometry to the stars as Michelson proposed stellar interferometry, first demonstrated on the Galilean moons of Jupiter, followed by an application developed by Karl Schwarzschild for binary stars, and completed by Michelson with observations encouraged by George Hale on the star Betelgeuse. However, the Michelson stellar interferometry had stability limitations that were overcome by Hanbury Brown and Richard Twiss who developed intensity interferometry based on the effect of photon bunching. The ultimate resolution
APA, Harvard, Vancouver, ISO, and other styles
8

Wadi Harun, Sulaiman, Yu Chen, Ahmad Haziq A. Rosol, Zian Cheak Tiu, and Retna Apsari. "Pulse Generation through Multimode Interference." In Pulsed Laser Technologies - Advanced Techniques and Cutting-Edge Applications [Working Title]. IntechOpen, 2025. https://doi.org/10.5772/intechopen.1011325.

Full text
Abstract:
Pulsed lasers, particularly ultrashort pulsed lasers, have extensive applications in fields such as spectroscopy, telecommunications, atmospheric measurements, surgery, bio-imaging, and material processing. This chapter explores the use of the single-mode-multimode-single-mode (SMS) structure as an effective means for developing simple, compact, and cost-efficient Q-switched and mode-locked fiber lasers. The SMS configuration functions as a clever artificial saturable absorber (SA), enabling the generation of ultrashort pulsed lasers via the Kerr effect within nonlinear multimode interference.
APA, Harvard, Vancouver, ISO, and other styles
9

Santos, Andréa de Melo, Fátima de Cássia de Athayde Borille, Felipe Casa Nova Furtado, Eliana Cristina Barreto Monteiro, and Galba Maria Campos-Takaki. "Ozone depletion: causes and solutions." In A LOOK AT DEVELOPMENT. Seven Editora, 2023. http://dx.doi.org/10.56238/alookdevelopv1-050.

Full text
Abstract:
Since the Industrial Revolution, atmospheric carbon emissions have been more pronounced, due to the burning of fossil fuels that intensify the greenhouse effect and are currently contributing to the increase in temperature, leading to long-term global warming of the planet. The harmful interference of man on the biogeochemical cycles, especially carbon, transfers carbon from the biosphere to the atmosphere, as well as his competence in the removal of forest areas and other communities that act sequestering carbon from the atmosphere, resulting in the surplus of this gas, leading to global warm
APA, Harvard, Vancouver, ISO, and other styles
10

Singh, Charanjeet, M. Prasad, B. Aarthi, Ranjeet Yadav, Nidhya M. S., and Balajee Maram. "IoT Technologies 5G and 6G." In Advances in Web Technologies and Engineering. IGI Global, 2025. https://doi.org/10.4018/979-8-3693-7868-7.ch014.

Full text
Abstract:
Optical wireless technologies have garnered significant attention in recent years due to their potential to address the growing demands of 5G and 6G networks. These technologies promise to revolutionize physical-world applications by providing enhanced energy efficiency, higher speeds, and cost-effective solutions. However, their implementation faces numerous challenges, particularly in the context of sensors deployed in the internet of things (IoT). This chapter examines critical issues such as the limitations of wireless optical communication, frequent handovers, inter-cell interference loss
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Atmospheric interference"

1

Kukuła, L., and J. Zieliński. "Evaluation of the Atmospheric Interference Effects on Control Systems." In EMC_1988_Wroclaw. IEEE, 1988. https://doi.org/10.23919/emc.1988.10832818.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Xiao, Tian, Guoping Xu, Bei Li, et al. "An AI-Based Optimization Method for Atmospheric Waveguide Interference." In 2024 International Conference on Ubiquitous Computing and Communications (IUCC). IEEE, 2024. https://doi.org/10.1109/iucc65928.2024.00080.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Perera, Poornima, Kewen Xia, Jaouad Yassine, Fatima Tehreem, Qurat Ul Ain, and Vishodha Charithani. "Research on Atmospheric Duct Interference Model based on CNN-GRU." In 2024 17th International Conference on Advanced Computer Theory and Engineering (ICACTE). IEEE, 2024. https://doi.org/10.1109/icacte62428.2024.10871671.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Lu, Fangkai, Jikang Liu, Yongqiang Li, Xiaofeng Song, Xutao Shi, and Yanfei Wang. "5G Base Station Atmospheric Duct Interference: Predictions Using the Mesoscale WRF Model." In 2024 IEEE 4th International Conference on Information Technology, Big Data and Artificial Intelligence (ICIBA). IEEE, 2024. https://doi.org/10.1109/iciba62489.2024.10868486.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Aagren, Tove, Allen Ruan, and Nicholas Peters. "Rotor Wake Modeling for Mars Rotorcraft using the Viscous Vortex Particle Method." In Vertical Flight Society 81st Annual Forum and Technology Display. The Vertical Flight Society, 2025. https://doi.org/10.4050/f-0081-2025-116.

Full text
Abstract:
The next generation of Mars rotorcraft may involve an increase in scale and number of rotors. A key focus area that has been identified is to increase the fidelity of rotor wake modeling, including its impact on flight dynamics. To that end, this paper pursues the use of a Viscous Vortex Particle Method (VVPM) for mid-fidelity rotor wake predictions in Mars atmospheric conditions. Simulated aerodynamic hover performance, as well as control efforts in trimmed forward flight, of the Ingenuity Mars Helicopter with a VVPM wake is shown to correlate well with available experimental data. Qualitativ
APA, Harvard, Vancouver, ISO, and other styles
6

Mazzella, Joseph, Thomas Hayden, Haralampos Tsaprailis, and Len Krissa. "A Method for Extrapolating ISO9223 Response Functions." In CORROSION 2019. NACE International, 2019. https://doi.org/10.5006/c2019-12834.

Full text
Abstract:
Absrract Estimating corrosion growth rate is a non-linear, multi-dimensional (space and time) challenge. Above-ground outdoor assets are affected by natural atmospheric factors such as climate, salinity and human contributions such as pollution. International Standard ISO9223(1) provides guidance, including response functions and a classification schema (C1 thru C5) for estimating corrosion risk as a function of three variables: weather (temperature and humidity), dry deposition of sulfides, and dry deposition of chlorides. Climate data is widely available but dry deposition data is either not
APA, Harvard, Vancouver, ISO, and other styles
7

Kawamura, Midori. "Improvement of the stability of silver thin films by the introduction of nanolayers." In Optical Interference Coatings. Optica Publishing Group, 2025. https://doi.org/10.1364/oic.2025.thd.1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Papavinasam, Sankara. "Standards for Evaluating Oil Field Corrosion Inhibitors in the Laboratory." In CORROSION 2014. NACE International, 2014. https://doi.org/10.5006/c2014-3980.

Full text
Abstract:
Abstract The success of a corrosion inhibitor in controlling internal corrosion depends on (1) when the application of it has started, (2) efficiency of it, (3) interference of it with other chemicals and processes, and (4) presence of intact inhibitor film on the surface to be protected. Several standards and industry best practices are available to evaluate these properties. They include: ASTM(A) G170, “Standard Guide for Evaluating and Qualifying Oilfield and Refinery Corrosion Inhibitors in the Laboratory”ASTM G184, “Standard Practice for Evaluating and Qualifying Oil Field and Refinery Co
APA, Harvard, Vancouver, ISO, and other styles
9

Martínez-García, Jose, Venancio Martínez-García, and Andreas Killinger. "Infrared Pyrometric Technique for In-Situ Temperature Measurements Inside the Substrate in Atmospheric Plasma Spray Coating Processes." In ITSC 2025. ASM International, 2025. https://doi.org/10.31399/asm.cp.itsc2025p0261.

Full text
Abstract:
Abstract The aim of this work is to propose a novel low-cost non-contact infrared pyrometric technique for in-situ temperature measurement at different depths of the substrate without interfering with the coating process from the backside of the substate. This procedure allows not only to obtain the temperature variation in the region close to the substrate surface, reducing the external interferences associated with the thermal spraying process, but also to observe with high accuracy the temperature variation in the substrate thickness over time, which can be used for the subsequent experimen
APA, Harvard, Vancouver, ISO, and other styles
10

Ribbing, Carl G., and Shuxi Zhao. "Minimizing Thermal Emission in the Atmospheric Windows." In Optical Interference Coatings. OSA, 2010. http://dx.doi.org/10.1364/oic.2010.tub6.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Atmospheric interference"

1

Dickens, Brian, and Eric Byrd. Programs to Estimate UV Dosage and Damage. National Institute of Standards and Technology, 1999. http://dx.doi.org/10.6028/nist.ir.7500.

Full text
Abstract:
The system of programs described in this paper is concerned with estimating the damage ensuing from exposure of specimens in dry and humid atmospheres to UV and visible radiation covering the solar range. Damage is monitored quantitatively by changes in IR spectra. The dose is estimated from UV spectra of the lamps and the interference filters (used to isolate a particular wavelength range). The dosage is estimated from the dose and the UV absorption of the specimens themselves. These programs allow rapid estimation of dosage and damage from regions of data, and manipulation and processing of
APA, Harvard, Vancouver, ISO, and other styles
2

Job, Jacob. Mesa Verde National Park: Acoustic monitoring report. National Park Service, 2021. http://dx.doi.org/10.36967/nrr-2286703.

Full text
Abstract:
In 2015, the Natural Sounds and Night Skies Division (NSNSD) received a request to collect baseline acoustical data at Mesa Verde National Park (MEVE). Between July and August 2015, as well as February and March 2016, three acoustical monitoring systems were deployed throughout the park, however one site (MEVE002) stopped recording after a couple days during the summer due to wildlife interference. The goal of the study was to establish a baseline soundscape inventory of backcountry and frontcountry sites within the park. This inventory will be used to establish indicators and thresholds of so
APA, Harvard, Vancouver, ISO, and other styles
3

Andersen, Gisle, Christine Merk, Marie L. Ljones, and Mikael P. Johannessen. Interim report on public perceptions of marine CDR. OceanNets, 2022. http://dx.doi.org/10.3289/oceannets_d3.4.

Full text
Abstract:
This deliverable synthesizes the results on public perceptions of marine CDR methods from the first two years of OceanNETs. The purpose is to inform the other work packages in OceanNETs and stakeholders about our results in a timely and brief manner about the ways members of the public view marine CDR specifically but also in the broader context of net-zero targets and climate policy. The deliverable summarises results of two studies: (1) focus groups held in Germany and Norway that covered ocean fertilization, ocean alkalinity enhancement, artificial upwelling and blue carbon management and (
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!