Results 1 to 10 of about 2,964,707 (198)

On moist air and dew points [PDF]

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2019
The basic thermodynamic theories of terrestrial dry and moist air are summarized. Atmospheric water vapor-liquid, vapor-ice and liquid-ice phase transitions using Clapeyron and Clausius-Clapeyron equations are presented in a coherent and clear way. Basic
Nihad E Daidzic
doaj   +4 more sources

A Study of Moist Air Condensation Characteristics in a Transonic Flow System

open access: yesEnergies, 2021
When water vapor in moist air reaches supersaturation in a transonic flow system, non-equilibrium condensation forms a large number of droplets which may adversely affect the operation of some thermal-hydraulic equipment.
Jie Wang, Hongfang Gu
doaj   +4 more sources

About the operational determination of the state and parameters of flowing moist air [PDF]

open access: yesEPJ Web of Conferences, 2019
The presented paper deals with the solution of moist air parameters for the needs of aerodynamic research or design. From the thermodynamic theory of moist air, a p-t diagram of moist air is designed to allow the operative expression of the process and ...
Vestfálová Magda, Šafařík Pavel
doaj   +3 more sources

A New Procedure to Design an Open Circuit Blowing Subsonic Moist-Air Wind Tunnel [PDF]

open access: yesApplied Sciences, 2023
The present research work shows how a functional subsonic moist-air wind tunnel has been designed. Although this type of wind tunnel has never been developed to date, it is particularly interesting to develop a satisfactory design of feasibility under ...
José A. Orosa   +2 more
doaj   +2 more sources

An analysis of moist air energy potential during the process of paper band drying [PDF]

open access: yesHemijska Industrija, 2006
The energy potential of moist air venting from the dryer of the installation for drying paper bands was analyzed. The thermodynamic state of air is defined by the air temperature at the outlet of the dryer and the dew temperature of the air.
Valent Vladimir   +2 more
doaj   +2 more sources

Determination of the applicability limits of the ideal gas model for the calculation of moist air properties [PDF]

open access: yesEPJ Web of Conferences, 2018
The submitted paper deals with the finding of such moist air states in which the components of moist air and hence the humid air itself can be described by the ideal gas model while maintaining a predefined accuracy. Both components of moist air (dry air
Vestfálová Magda, Šafařík Pavel
doaj   +2 more sources

Impact of mold growth on di(2-ethylhexyl) phthalate emission from moist wallpaper

open access: yesHeliyon, 2022
Flood damage can increase indoor concentrations of di(2-ethylhexyl) phthalate (DEHP) and molds in households with wallpaper. Wallpaper water content can affect its DEHP emission into indoor environments; however, the influence of mold growth on this DEHP
Nai-Tzu Chen   +6 more
doaj   +1 more source

Vertical structure of the lower-stratospheric moist bias in the ERA5 reanalysis and its connection to mixing processes [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Numerical weather prediction (NWP) models are known to possess a distinct moist bias in the mid-latitude lower stratosphere, which is expected to affect the ability to accurately predict weather and climate. This paper investigates the vertical structure
K. Krüger   +4 more
doaj   +1 more source

Particularities of Exergy Analysis in Air Conditioning Systems

open access: yesНаука и техника, 2022
The paper examines two methods of choosing the initial reference point for exergy of the moist air flow. The first method is characterized by a zero exergy value at the current temperature and humidity of the outdoor air, which are variable both in daily
V. I. Prokhorov   +2 more
doaj   +1 more source

Influence of curing conditions on mechanical properties and microstructure of magnesium potassium phosphate cement

open access: yesCase Studies in Construction Materials, 2022
This study investigated the effects of curing conditions such as dry air curing, moist air curing, water curing, and water-bath curing (30 °C, 50 °C) on hydration performance and mechanical properties of magnesium potassium phosphate cement (MKPC).
Tao Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy