Results 11 to 20 of about 3,273,882 (269)

Humidity sensing by optically interfacing with spectrally absorptive materials [PDF]

open access: yes, 1999
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The measurement of humidity is rapidly increasing in importance in physical, chemical and biological processes as industry attempts to improve quality and ...
Kharaz, Ahmad H
core   +7 more sources

Numerical-experimental approach to identify the effect of relative humidity on the material parameters of a rate-dependent damage model for polyamide 66 [PDF]

open access: yes, 2023
This work aims at identifying the behavior of polyamide 66 (PA66) under different Relative Humidity (RH) conditions using a phenomenological model that accounts for viscoelastic and viscoplastic rheology coupled to ductile damage.
Gilles Robert   +9 more
core   +1 more source

A Microwave System for Relative Humidity Measurement [PDF]

open access: yes, 1999
This paper deals with a microwave hygrometer that is based on the sensitivity of air permettivity to humidity. The hygrometer embeds a microwave generator which feeds two different channels.
A. Ferrero   +5 more
core   +1 more source

Evaporation of sulfate aerosols at low relative humidity [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
Evaporation of sulfuric acid from particles can be important in the atmospheres of Earth and Venus. However, the equilibrium constant for the dissociation of H2SO4 to bisulfate ions, which is the one of the fundamental parameters controlling the ...
G. Tsagkogeorgas   +24 more
doaj   +1 more source

An Absorber-Based Metamaterial Sensor For Sensing Relative Humidity

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2020
An absorber-based metamaterial sensor is developed for detecting the relative humidity of the environment by monitoring the reflection spectrum. Considering C band used in air radar systems as a basis, a metamaterial sensor that responds at a frequency ...
Mustafa Suphi GULSU   +2 more
doaj   +1 more source

Atmospheric corrosion of metals under conditions of air pollution

open access: yesVojnotehnički Glasnik, 1996
The mechanism of atmospheric corrosion and the influence of relevant factors on the rate of atmospheric corrosion of metals are described. The effects of air humidity and air pollution on atmospheric corrosion of metals are treated in detail.
Vladimir Vujičić
doaj   +1 more source

The temporal and spatial variation of relative humidity in Iraq [PDF]

open access: yesمجلة التربية والعلم, 2013
This research includes the study of the temporal variation and spatial of relative humidity in several locations in Iraq (Mosul, Kirkuk, Baghdad, Rutba and Basra)at these locations the humidity data base was analyzed and studied to find out its relation ...
Rajaa Abdullah Basheer Habash
doaj   +1 more source

Mould and winter indoor relative humidity in low income households in England [PDF]

open access: yes, 2006
This paper examines the extent to which variation in heating-season, indoor relative humidity (RH) and mould occurrence in English households is explained by dwelling and household characteristics. It is based on analysis of data from a national study of
Tadj Oreszczyn   +13 more
core   +1 more source

Stochastic modelling of relative humidity at Banswara

open access: yesJournal of Agrometeorology, 2008
Study was conducted to develop stochastic model for monthly minimum and maximum relative humidity using 12 years (1992-2003) data of Banswara. The performed statistical test indicates that the series of monthly minimum and maximum relative humidity data
S. R. BHAKAR   +3 more
doaj   +1 more source

Environmental and physiological factors that affect the efficacy of herbicides that inhibit the enzyme protoporphyrinogen oxidase: a literature review [PDF]

open access: yesPlanta Daninha, 2014
Herbicides that inhibit the enzyme protoporphyrinogen oxidase (PROTOX) are usually effective to control dicotyledonous weeds and their agronomic efficacy is affected by environmental and physiological factors. The objective of this review is to summarize
F.O. Matzenbacher   +3 more
doaj   +1 more source

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