Results 1 to 10 of about 5,587 (207)

Improvement of the Chimney Effect in Stack Ventilation [PDF]

open access: yesApplied Sciences, 2021
The article is focused on the airflow in a ventilation system in a building. The work examines the methods which enhance the chimney effect. In this paper, three cases with different chimneys were analyzed for the full-scale experiment.
Romana Antczak-Jarząbska   +2 more
doaj   +2 more sources

Effect of wind speed over the chimney on the updraft velocity of a solar chimney power plant: An experimental study

open access: yesCase Studies in Thermal Engineering, 2022
The effect of wind speed on the updraft velocity and the overall performance of solar chimney power plants (SCPP) is still unclear, either positive or negative.
Mohamed F.C. Esmail   +3 more
doaj   +2 more sources

Observation and prediction of bottom collapse and middle break phenomena in the blasting demolition of high chimneys [PDF]

open access: yesScientific Reports
In order to solve the key problems affecting the safety of the project, such as the collapse of the support part and break in the air of the reinforced concrete chimney during the blasting demolition, this paper carried out systematic monitoring and ...
Qiang Li   +5 more
doaj   +2 more sources

A computational fluid dynamics study on different solar chimney designs on solar radiation [PDF]

open access: yesJournal of Engineering Research - Egypt, 2021
The solar chimney power plant (SCPP) is a hopeful solution to produce electrical power from solar energy. In this paper, a 2D numerical study is presented to estimate the performance of the SCPPs while varying the collector angle, chimney diverging angle,
mohamed ramon   +2 more
doaj   +1 more source

Contrastive Analysis on the Ventilation Performance of a Combined Solar Chimney

open access: yesApplied Sciences, 2021
A combined solar chimney is proposed in this paper that integrates an inclined-roof solar chimney with a traditional Trombe wall. The ventilation performance of the combined solar chimney is analyzed numerically and then compared with the Trombe wall and
Huifang Liu   +6 more
doaj   +1 more source

Study of Interference Effects on Chimneys

open access: yesJournal of Physics: Conference Series, 2019
Abstract Fluid flow studies play a vital role in proper assessing of wind loadson buildings and other civil engineering structures with various shapes. The presence of adjacent structure may alter wind loads on the structure of interest, by altering the fluid dynamics surrounding the structure.
K Shruti   +3 more
  +5 more sources

Monitoring and Analysis of the Collapse Process in Blasting Demolition of Tall Reinforced Concrete Chimneys

open access: yesSensors, 2023
Aiming at the problem of displacement of collapse direction caused by the impact of the high-rise reinforced concrete chimney in the process of blasting demolition, combined with the monitoring methods such as high-speed photography observation ...
Xiaowu Huang   +5 more
doaj   +1 more source

Effect of The Tower-Chimney Form on The Flow Behavior Inside a Solar Chimney Power Plant [PDF]

open access: yesTopical Problems of Fluid Mechanics 2022, 2022
Solar chimney power plant is one of the cleanest technologies to produce electric power from solar energy. It combines simple technologies such as solar thermal collector, chimney, and turbine. The aim of the present study is to investigate numerically the effect of the radius ratio Rt*(outlet/inlet) and the divergence height of the tower-chimney At ...
A. Daimallah, M. Lebbi, M.S. Lounici
openaire   +1 more source

Analysis of the Ventilation Performance of a Solar Chimney Coupled to an Outdoor Wind and Indoor Heat Source

open access: yesApplied Sciences, 2023
The effects of different solar radiation intensities, heat flow density of indoor heat sources, outdoor wind speed, and the relative location of indoor heat sources on the natural ventilation performance of solar chimneys are investigated through three ...
Shuaikun Yue   +6 more
doaj   +1 more source

Correction to: Numerical simulation of the effect of chimney configuration on the performance of a solar chimney power plant [PDF]

open access: yesJournal of Thermal Analysis and Calorimetry, 2021
After online publication of the article, the authors would like to make the second and third authors as co-corresponding authors. The corrected author group with corresponding authorship is given in this correction article. The original article has been corrected.
Mazdak Arzpeyma   +8 more
openaire   +2 more sources

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