Results 21 to 30 of about 2,964,707 (198)

Condensation Heat Transfer Characteristics of Moist Air Outside Hydrophilic and Super-hydrophobic 3D Pin Fin Tube

open access: yesChemical Engineering Transactions, 2019
Three dimensional pin fin tube is an effective heat transfer element. It has been widely used in industry process. However, condensation heat transfer characteristic of moist air outside it has not been experimentally studied.
Yuheng Gu   +5 more
doaj   +1 more source

Associations between ozone and morbidity using the Spatial Synoptic Classification system

open access: yesEnvironmental Health, 2011
Background Synoptic circulation patterns (large-scale tropospheric motion systems) affect air pollution and, potentially, air-pollution-morbidity associations.
Arora Gurmeet   +10 more
doaj   +1 more source

EXPERIMENTAL STUDY OF AIR FLOW RATE EFFECTS ON HUMIDIFICATION PARAMETERS WITH PREHEATING AND DEHUMIDIFICATION PROCESS CHANGING

open access: yesJournal of Engineering, 2011
This research study experimentally the effect of air flow rate on humidification process parameters. Experimental data are obtained from air conditioning study unit T110D.
Ayad Tareq Mustafa
doaj   +1 more source

The Importance of Hydration in Wound Healing: Reinvigorating the clinical perspective [PDF]

open access: yes, 2016
Balancing skin hydration levels is important as any disruption in skin integrity will result in disturbance of the dermal water balance. The discovery that a moist wound healing environment actively supports the healing response when compared to a dry ...
Cutting, K. F.   +7 more
core   +1 more source

System design of aircraft air conditioning system (2nd Report: Study on the simulation modelling of the cross flow heat exchanger)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
The purpose of this study is to develop an analytical model of cross-flow heat exchangers with offset strip fins which are usually equipped in the aircraft air conditioning system (so called the environmental control system, ECS). The ECS mainly consists
Osamu SATO, Hiroshi IWAI, Hideo YOSHIDA
doaj   +1 more source

Assessment of condensation models for moist air transonic flow prediction [PDF]

open access: yes, 2021
The aim of this article is to thoroughly analyse the influence of condensation models on the modelling of condensation phenomena in transonic flow of moist air.
Sławomir Dykas   +11 more
core   +2 more sources

Monitoring the occurrence of frost through an analysis of air masses in south west basins of Iran [PDF]

open access: yesDesert, 2008
Frost is one of the atmospheric phenomena which seriously threaten crop production. It also causes numerousaccidents in mountainous roads. In this research the Spatial Synoptic Classification SSC method was employed toclassify the type of air masses. For
E. Fattahi, K. Noohi
doaj   +1 more source

Quasi One-Dimensional Model of Natural Draft Wet-Cooling Tower Flow, Heat and Mass Transfer

open access: yesEPJ Web of Conferences, 2015
The article deals with the development of CFD (Computational Fluid Dynamics) model of natural draft wet-cooling tower flow, heat and mass transfer. The moist air flow is described by the system of conservation laws along with additional equations.
Hyhlík Tomáš
doaj   +1 more source

Citizen and machine learning-aided high-resolution mapping of urban heat exposure and stress

open access: yesEnvironmental Research: Infrastructure and Sustainability, 2023
Through conversion of land cover to more built-up, impervious surfaces, cities create hotter environments than their surroundings for urban residents, with large differences expected between different parts of the city.
Xuewei Wang, Angel Hsu, TC Chakraborty
doaj   +1 more source

The Influence of Climate Parameters on Maintenance of Wind Farms—A Galician Case Study

open access: yesSensors, 2020
There are different monitoring procedures in wind farms with two main objectives: (i) to improve energy production by the capability of the national electrical network and (ii) to reduce the stooped hours due to preventive and or corrective maintenance ...
José A. Orosa   +3 more
doaj   +1 more source

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