搜索结果: 1-15 共查到“工学 ventilation”相关记录16条 . 查询时间(0.062 秒)
A new utility shaft at the US Department of Energy's Waste Isolation Pilot Plant (WIPP) in New Mexico has now reached nearly 90% of the way to the underground waste repository depth of 2150 feet (655 ...
第十届国际暖通空调研讨会（10th International Symposium on Heating, Ventilation and Air Conditioning）
第十届 国际 暖通空调 研讨会
2017/1/19
The ISHVAC conference series was initiated by Tsinghua University in 1991. It is the premier international HVAC conference initiated in China and has played a significant role in the development of HV...
A CART technique to adjust production from longwall coal operations under ventilation constraints
Mining safety Coal mine methane Methane emissions Longwall mines CART analyses
2012/4/14
Methane emissions in longwall coal mines can arise from a variety of geologic and production factors, where ventilation and degasification are primary control measures to prevent excessive methane lev...
Data mining applications in evaluating mine ventilation system
Mine ventilation Date mining Early warning model Rough set Support Vector Machine
2012/4/12
A mine’s ventilation system is an important component of an underground mining system. It provides a sufficient quantity of air to maintain suitable working environment. Therefore, the status of mine ...
Study of the Temperature Distribution in a Road Tunnel Under the Effect of Two Ventilation Systems
Tunnel Fire Ventilation FDS Stratified Flow Temperature
2013/3/12
This paper proposes numerical investigations carried out on a small scale tunnel model airing to study the fire-induced smoke control by longitudinal and longitudinal-natural ventilation systems. We s...
VOC Outgassing from Baked and Unbaked Ventilation Filters
VOC Outgassing Baked ventilation filters
2016/3/29
Volatile organic compounds (VOC) outgassing from newly manufactured baked and unbaked ventilation filters were
examined using gas chromatography/mass spectrometry following thermodesorption (TD-GC/MS...
COMPUTATIONAL STUDY OF SMOKE FLOW CONTROL IN GARAGE FIRES AND OPTIMISATION OF THE VENTILATION SYSTEM
ventilation system computational fluid dynamics smoke extraction
2009/10/14
With the aim of evaluating capabilities of a ventilation system to control the spread of smoke in the emergency operating mode, thereby providing conditions for safe evacuation of people from a fire-s...
EXPERIMENTAL ANALYSIS OF FUZZY CONTROLLED ENERGY EFFICIENT DEMAND CONTROLLED VENTILATION ECONOMIZER CYCLE VARIABLE AIR VOLUME AIR CONDITIONING
energy conservation thermal comfort indoor air quality
2009/10/14
In the quest for energy conservative building design, there is now a great opportunity for a flexible and sophisticated air conditioning system capable of addressing better thermal comfort, indoor air...
VENTILATION OF WINDOW INTERPANE CAVITY AIMED AT A HIGHER TEMPERATURE OF THE INNER PANE
WINDOW INTERPANE CAVITY HIGHER TEMPERATURE INNER PANE
2009/10/13
An experimental study of the thermal performance of an air-flow window with triple glazing is described. The measurements were carried out in a climatic chamber under conditions close to a winter seas...
A Study on Diffusing Aspect and Ventilation of Metallic Fume for Improvement of Working Environment in a Fabrication Shop(Part 1 Measurement of metallic fume)
Diffusing Aspect Metallic Fume Working Environment Fabrication Shop
2009/4/30
As a recent tendency to take high interest in the environmental problem, the time has come to reconsider the present working environment. Especially, air pollution caused by the generated metallic fum...
A Study on Diffusing Aspect and Ventilation of Metallic Fume for Improvement of Working Environment in a Fabrication Shop
Diffusing Aspect Metallic Fume Working Environment Fabrication Shop
2009/4/29
Air pollution caused by the generated metallic fume during the progress of welding in a fabrication shop is one of unavoidable issues for labor health. Especially, a worker is likely to be exposed to ...
Cavity Formation and Bearing Force Caused by Air Ventilation on Marine Screw Propeller
merchant propeller efficiency
2009/3/27
Large diameter and low rotational speed propellers have been applied for a number of merchant vessels to improve the propeller efficiency, while the propeller immersion has become small relatively.
Researches Regarding the Efficiency of Water to Air Heat Exchanger with Heat Pipes for the Mechanical Ventilation System
the Efficiency of Water Air Heat Exchanger Heat Pipes the Mechanical Ventilation System
2010/8/18
The present paper proposes the analysis of the efficiency of water to air heat exchanger with heat pipes for the mechanical ventilation system. The performed study is based on the necessity of the ...
Some aspects concerning the heat reducing for ventilation, achieved by using heat recovering components and a combined heating--ventilating system, assuring both comfort and human health are presented...
Ventilation Control of Air Pollutant during Preventive Maintenance of a Metal Etcher in Semiconductor Industry
Cleanroom Pollutant dispersion Ventilation Indoor air pollutio
2016/3/30
Ventilation control efficiency of air pollutant emitted from a type P5000 metal etcher (Applied
Materials, Inc.) during preventive maintenance was investigated in this study. Sulfur hexafluoride
(SF...
