Results 41 to 50 of about 182,148 (189)

Influence of airflow velocity on friction ignition behavior of Ti3Al-based alloy

open access: yesCailiao gongcheng
The ignition behavior of Ti3Al-based alloy in 220-380 m/s gas flow environment was studied by using friction ignition method. Combined with numerical calculations, the influence of airflow velocity on surface oxygen concentration and oxidation control ...
QIU Yuehai   +4 more
doaj   +1 more source

HEAT PUMP AND AIR CONDITIONING GRADING SYSTEMS AND METHODS [PDF]

open access: yes, 2019
An expectation module determines an expected average power consumption of a heat pump for a predetermined period as a function of indoor and outdoor temperatures of the building during the predetermined period.
Alsaleem, Fadi Mohammad
core   +1 more source

Stimulation of electro-olfactogram responses in the main olfactory epithelia by airflow depends on the type 3 adenylyl cyclase [PDF]

open access: yes, 2012
Cilia of olfactory sensory neurons are the primary sensory organelles for olfaction. The detection of odorants by the main olfactory epithelium (MOE) depends on coupling of odorant receptors to the type 3 adenylyl cyclase (AC3) in olfactory cilia.
Chen, Xuanmao   +2 more
core   +2 more sources

Airflow Rate Control of Oscillating Water Column for Maximising Wave Energy Capture

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The stalling effect in Oscillating Water Column OWC well turbine−based limits the power generated. This issue is solved by controlling the airflow rate, where the peak waves is predicted and accordingly the airflow speed is reduced. This paper introduces
Ali Salam Al-Khayyat   +2 more
doaj   +1 more source

Model tests of fire smoke control effects in highway tunnels

open access: yesGrađevinar, 2020
In this work, a typical tunnel 150 m in length is selected and modelled at a scale of 1:15 to assess its effects on smoke control. A total of 32 model tests on smoke flow pattern and longitudinal temperature distribution have been carried out based on ...
Jianwei Cheng   +6 more
doaj   +1 more source

Evaluation of the energy impact of PCM tiles in an Airport Terminal Departure hall [PDF]

open access: yes, 2013
Copyright @ 2013 CIBSEIn most past studies, passive PCM (phase change materials) systems have been tested for relatively small office spaces where the airflow is of minimal consequence in the overall energy consumption of the space.
Gowreesunker, BL, Tassou, SA
core  

Research and application of intelligent control technology for dust control parameters in fully mechanized excavation working face of coal mines

open access: yesMeitan kexue jishu
To address the technical challenge of manually adjusting dust control parameters in long-term the fully mechanized excavation working face, which leads to an inability to sustain optimal dust suppression effects, this paper adopts a research approach ...
Lei SHI   +3 more
doaj   +1 more source

Wind tunnel evaluation of YF-12 inlet response to internal airflow disturbances with and without control [PDF]

open access: yes, 1978
The response of terminal-shock position and static pressures in the subsonic duct of a YF-12 aircraft flight-hardware inlet to perturbations in simulated engine corrected airflow were obtained with and without inlet control.
Cole, G. L.   +2 more
core   +1 more source

Study on dust migration patterns and disturbance deflection dust control technology in fully mechanized mining faces

open access: yesGong-kuang zidonghua
To address the limited effectiveness of dust prevention technologies such as ventilation dust removal and spray dust suppression in fully mechanized mining faces with high dust concentrations, the study used the 11309 fully mechanized mining face at ...
LIU Ziwen
doaj   +1 more source

A systematic review of the association between pulmonary tuberculosis and the development of chronic airflow obstruction in adults [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.Pulmonary tuberculosis (TB) as a cause of COPD is debated, with some, but not all evidence suggesting an association between the two conditions.
Allwood, Brian
core  

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