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Related papers: Humidity contribution to the refractive index stru…

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In the infrared and visible bandpass, optical propagation theory conventionally assumes that humidity does not contribute to the effects of atmospheric turbulence on optical beams. While this assumption may be reasonable for dry locations,…

Atmospheric and Oceanic Physics · Physics 2009-11-11 Mark P. J. L. Chang , Carlos O. Font , G. Charmaine Gilbreath , Eun Oh

We present new optical turbulence structure parameter measurements, C_n^2, over sea water between La Parguera and Magueyes Island (17.6N 67W) on the southwest coast of Puerto Rico. The 600 meter horizontal paths were located approximately…

Atmospheric and Oceanic Physics · Physics 2015-06-26 Mark P. J. L. Chang , Carlos O. Font , G. Charmaine Gilbreath , Eun Oh

The theory of summation of electromagnetic line transitions is used to tabulate the Taylor expansion of the refractive index of humid air over the basic independent parameters (temperature, pressure, humidity, wavelength) in five separate…

Optics · Physics 2007-05-23 Richard J. Mathar

The empirical law of Gladstone-Dale is insufficient for high-precision studies using the refractivity of a gas: this is not exactly proportional to its density, and the gas may not be properly described as perfect. An optical Mariotte…

Optics · Physics 2024-03-27 Luc Dettwiller

In recent work, Milian-Sanchez et al. observed fluctuations in radioactive decay rate measurement series, and after excluding environmental influences (measured indoors) as root causes, they looked for possible correlations with…

Nuclear Experiment · Physics 2021-08-03 Stefaan Pommé , Krzysztof Pelczar

Knowledge of the optical refractive index structure parameter $C_n^2$ is of interest for Free Space Optics (FSO) and ground-based optical astronomy, as it depicts the strength of the expected scintillation on the received optical waves.…

Signal Processing · Electrical Eng. & Systems 2023-01-24 Florian Quatresooz , Danielle Vanhoenacker-Janvier , Claude Oestges

The atmospheric greenhouse effect and the hydrological cycle of Earth are key components enabling the planet to support life. Water vapor is a central element in both of these, accounting for approximately half of the present day greenhouse…

Atmospheric and Oceanic Physics · Physics 2019-03-15 Noam David , Omry Sendik , Hagit Messer , Huaizhu Oliver Gao , Yoav Rubin , Dorita Rostkier-Edelstein , Pinhas Alpert

Recent research has community have shown that tropical convection and rainfall is sensitive to mid-tropospheric humidity. Therefore it has been suggested to improve the representation of moist convection by making cumulus parameterizations…

Atmospheric and Oceanic Physics · Physics 2017-11-27 Martin Bergemann , Christian Jakob

On-site measurements of water salinity (which can be directly evaluated from the electrical conductivity) in deep-sea sediments is technically the primary source of indirect information on the capacity of the marine deposits of methane…

Fluid Dynamics · Physics 2014-07-30 Denis S Goldobin

We employ statistical physics and information-theoretic methods to quantify the dependencies between key atmospheric pollutants and meteorological variables across multiple Indian cities. To capture both linear and nonlinear relationships,…

Physics and Society · Physics 2025-08-26 Suchismita Banerjee , Koyena Ghosh , Moumita De , Urna Basu , Banasri Basu

Ion hydrations are ubiquitous in natural and fundamental processes. A quantitative analysis of a novel CO2 sorbent driven by ion hydrations was presented by molecular dynamics (MD). We explored the humidity effect on the diffusion and…

Chemical Physics · Physics 2017-02-23 Xiaoyang Shi , Hang Xiao , Xi Chen , Tao Wang , Klaus. S. Lackner

The effect of temperature and relative humidity on photovoltaics close to river in calabar was studied. A KT-908 precision digital hygrometer and thermometer, and a M890C+ digital multimeter were used in the process. Results obtained shows…

Applied Physics · Physics 2018-08-22 Armstrong O. Njok , Julie C. Ogbulezie

Turbulence is a phenomena that is {\it locally} and statistically characterized by measurements, but it is caused by {\it nonlocal} energy cascades associated with the environment. The presence of turbulence coincides with fluctuations in…

Optics · Physics 2026-05-11 Arial Tolentino , Markus Petters , Luat T. Vuong

Context. The radiative losses in the solar chromosphere vary from 4~kW~m$^{-2}$ in the quiet Sun, to 20~kW~m$^{-2}$ in active regions. The mechanisms that transport non-thermal energy to and deposit it in the chromosphere are still not…

Solar and Stellar Astrophysics · Physics 2018-04-18 Jorrit Leenaarts , Jaime de la Cruz Rodríguez , Sanja Danilovic , Göran Scharmer , Mats Carlsson

Our knowledge of the heating mechanisms that are at work in the chromosphere of plage regions remains highly unconstrained from observational studies. The purpose of our study is to estimate the chromospheric heating terms from a plage…

Solar and Stellar Astrophysics · Physics 2022-08-10 R. Morosin , J. de la Cruz Rodríguez , C. J. Díaz Baso , J. Leenaarts

Acoustic and magnetoacoustic waves are among the possible candidate mechanisms that heat the upper layers of solar atmosphere. A weak chromospheric plage near a large solar pore NOAA 11005 was observed on October 15, 2008 in the lines Fe I…

Solar and Stellar Astrophysics · Physics 2016-07-27 M. Sobotka , P. Heinzel , M. Švanda , J. Jurčák , D. del Moro , F. Berrilli

The study utilizes data corresponding to the average monthly concentration of particulate matter 2.5 (P.M. 2.5), relative humidity, and precipitation during the period 2016-2018 collected by the High Vol station of the Energy and Atmosphere…

The authors argue for the hypothesis that interactive feedbacks involving surface enthalpy fluxes are important to the dynamics of tropical intraseasonal variability. These include cloud-radiative feedbacks as well as surface turbulent flux…

Atmospheric and Oceanic Physics · Physics 2008-05-13 Adam H. Sobel , Eric D. Maloney , Gilles Bellon , Dargan M. Frierson

Homogenization of a simultaneous heat and moisture flow in a masonry wall is presented in this paper. The principle objective is to examine an impact of the assumed imperfect hydraulic contact on the resulting homogenized properties. Such a…

Computational Engineering, Finance, and Science · Computer Science 2014-02-14 Jan Sýkora , Michal Šejnoha , Jiří Šejnoha

In this paper, the role of air humidity on the iron corrosion under irradiation is studied in the context of geological disposal of nuclear wastes. The irradiation experiments are performed at room temperature using a 3 MeV extracted proton…

Chemical Physics · Physics 2016-08-16 S. Lapuerta , N. Moncoffre , N. Bérerd , H. Jaffrézic , N. Millard-Pinard , D. Crusset
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