Psychrometrics - Wikipedia
WebPsychrometrics (or psychrometry, from Greek ψυχρόν (psuchron) 'cold', and μέτρον (metron) 'means of measurement'; [1] [2] also called hygrometry) is the field of engineering concerned with the physical and thermodynamic properties of gas - vapor mixtures . Common applications.
Psychrometrics - an overview | ScienceDirect Topics
WebPsychrometrics. Psychrometrics (as distinct from psychometrics) is the study of the thermodynamic properties of air–vapour mixtures, typically focusing on the interrelation among temperature, partial pressures and enthalpy. From: Materials for Energy Efficiency and Thermal Comfort in Buildings, 2010
Fundamentals of Psychrometrics - ASHRAE
WebIntroduction to Psychrometrics – Understand the concept of temperature change, moisture change, enthalpy and the volumetric airflow equations and calculations. Properties of Moist Air – The nature of air-water mixtures, indicators of moisture concentration in air, plus the 8 properties that we use in psychrometric analysis.
Webreferred to as psychrometrics. In addition, mass and energy balances will be established for both the air and the water. A graphical technique will be introduced which aids in visualizing the processes for the air-water vapor mixture. Mixtures When air and water vapor exist alone at moderate or low pressures, always the case for our
Psychrometrics | SpringerLink
WebMar 17, 2022 · The field of psychrometrics pertains to engineering systems that involve humidity changes, or air/H2O vapor mixtures, the subject of this final chapter. The theoretical methods developed in this chapter are launching points for more detailed studies in …
Fundamentals of Psychrometrics, Part 1 - GreenBuildingAdvisor
WebMay 27, 2015 · Psychrometrics: the science that involves the properties of moist air and the processes in which the temperature or the water vapor content or both are changed. Today I’m going to stick to covering the absolute fundamentals and save the explanations of the various psychrometric quantities and processes for a future article.
Psychrometrics | SpringerLink
WebMar 8, 2024 · Psychrometrics is concerned with the measurement of moisture in gases, particularly in air. Psychrometrics can be used to answer such questions as: What is the relative humidity of the air? At what temperature will moisture start to condense out of the air that may cause mold growth? How much energy must be expended to dry food?
Ideal Gas Mixtures and Psychrometrics | SpringerLink
WebFirst Online: 06 April 2022. pp 371–402. Cite this chapter. Download book PDF. Download book EPUB. Fluid and Thermal Sciences. Nuggenhalli S. Nandagopal, PE. 765 Accesses. Abstract. This chapter covers the fundamentals and applications of ideal gas mixtures with particular emphasis on air-water vapor mixtures.
CHAPTER 1. PSYCHROMETRICS - ASHRAE
WebCHAPTER 1. PSYCHROMETRICS. P sychrometrics uses thermodynamic properties to analyze conditions and processes involving moist air. This chapter discusses perfect gas relations and their use in common heating, cooling, and humidity control problems.
Psychrometrics - ScienceDirect
WebJan 1, 2019 · Psychrometrics is the study of vaporized liquids in gases, with the most frequently studied and applied system being water vapor in air. Psychrometrics has a long history with many early documents exploring the relationships of moisture and air ( …
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