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Optimization transformation of complicated ventilation system in integration of mine

Zhang Futao

Strategic Study of CAE 2011, Volume 13, Issue 11,   Pages 68-71

Abstract: system and much hidden danger.ventilation system, the problems of original mine ventilation system were found out and analyzed, andan optimizing and transforming scheme for ventilation system was proposed.The results showed that the resistance of mine ventilation system was reduced and the stability and abilityof fighting against natural calamities of mine ventilation network were improved.

Keywords： integration of mine     complicated ventilation system     optimization transformation    

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The Performance-based Design of the Smoke Evacuation and Ventilation System in an Olympic Gymnasium

Fu Qiang,Zhang Heping,Zhu Wuba,Xie Qiyuan

Strategic Study of CAE 2007, Volume 9, Issue 12,   Pages 21-25

Abstract: smoke control formula from NFPA92B,  and makes an optimization design of the smoke evacuation and ventilationsystem by using the Computational Fluid Dynamics (CFD) stimulation software.and natural ventilation as well as the influence of the mechanical ventilation volume on the smoke evacuationsystem in the Olympic gymnasium,  which provides the theoretical basis for the optimization designof the smoke evacuation and ventilation system in the Olympic gymnasium.

Keywords： gymnasium     smoke evacuation system     ventilation system     performance-based    

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Experimental study on the water mist under longitudinal ventilation using LDV/APV system

Liu Jianghong,Zhu Wei,Liao Guangxuan

Strategic Study of CAE 2012, Volume 14, Issue 11,   Pages 75-81

Abstract: text-align: justify;">The Laser Doppler Velocimetry (LDV) or Adaptive Phase Doppler Velocimetry (APV) systemwas used to study the water mist flow field under longitudinal ventilation.

Keywords： water mist     longitudinal ventilation     LDV/APV     mist characteristic    

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A modified zone model for estimating equivalent room thermal capacity

Hua CHEN, Xiaolin WANG

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 351-357 doi: 10.1007/s11708-013-0254-x

Abstract: The zone model has been widely applied in control analysis of heating, ventilation and air conditioningThis paper proposed a modified zone model which is much simpler in the HVAC system simulation and hasThe proposed model can then make the HVAC system dynamic simulation much faster and more acceptable for

Keywords： room model     thermal network analysis     transfer function     heating     ventilation and air conditioning (HVAC)system simulation    

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Full-scale site evaluation of ventilation expressway embankments underlain by warm permafrost along the

Frontiers of Structural and Civil Engineering   Pages 1047-1059 doi: 10.1007/s11709-023-0034-6

Abstract: Ventilation embankments, including those with forced ventilation, natural ventilation, and combinationTo evaluate the actual thermal performance of ventilation embankment in the Qinghai−Tibet Plateau, fourtypes of ventilation embankments were selected as objects, and their long-term thermal characteristics

Keywords： warm permafrost     expressway     ventilation embankments     temperature field    

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Study on Air Age and Evaluation of Ventilation Validity of Heading Face

Wang Haiqiao,Tian Feng,Huang Junxin,Chen Tao

Strategic Study of CAE 2007, Volume 9, Issue 11,   Pages 43-47

Abstract: style="text-align: justify;">Heading face is a special underground workspace,  generally forced ventilationairfield of restricted wall-attached jet and average air age of heading face,  and elicit ventilation Based on them,  relations between the air age and ventilation flow field,  ventilationvalidity are analyzed,  and the mathematical model of air exchange efficiency and ventilation efficiency The conclusion of this research provides a kind of new theory basis for appraising the ventilation

Keywords： heading face     average air age     ventilation validity     air exchange efficiency     ventilation efficiency    

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Research on non-mechanical ventilation effect in Zhongnanshan road tunne

Zheng Xuan,Guo Jiaqi

Strategic Study of CAE 2010, Volume 12, Issue 3,   Pages 39-44

Abstract: text-align: justify;">Zhongnanshan extra-long road tunnel in Qingling is large-scale and has a complex ventilationsystem.In order to guarantee the ventilation scheme properly and save the ventilation expenditure, the evaluationof non-mechanical ventilation effect is of importance.The calculating value of the wind speed induced by natural ventilation pressure and traffic wind force

Keywords： tunnel ventilation     field monitoring     non-mechanical ventilation     natural wind     traffic piston wind    

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Prevention of surgical site infection under different ventilation systems in operating room environment

Zhijian Liu, Haiyang Liu, Hang Yin, Rui Rong, Guoqing Cao, Qihong Deng

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 3, doi: 10.1007/s11783-020-1327-9

Abstract: Abstract • The effectiveness of four different ventilation systems was compared in depth. • AirflowIn this study, the performance of four different ventilation systems (vertical laminar airflow ventilation(VLAF), horizontal laminar airflow ventilation (HLAF), differential vertical airflow ventilation (DVAFIt was found that the TAF system was the most effective ventilation system among the four ventilationsystem but also on the airflow distribution, which was greatly affected by obstacles such as surgical

Keywords： Operating room (OR)     Bacteria-carrying particles (BCPs)     Surgical site infections (SSIs)     Ventilation    

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Successful management of seven cases of critical COVID-19 with early noninvasive–invasive sequential ventilation

Mian Peng, Xueyan Liu, Jinxiu Li, Di Ren, Yongfeng Liu, Xi Meng, Yansi Lyu, Ronglin Chen, Baojun Yu, Weixiong Zhong

Frontiers of Medicine 2020, Volume 14, Issue 5,   Pages 674-680 doi: 10.1007/s11684-020-0796-3

Abstract: management of seven patients with critical coronavirus disease 2019 (COVID-19) requiring mechanical ventilationwere admitted to the intensive care unit, where they received early noninvasive–invasive sequential ventilationoutcomes for patients with critical COVID-19 can be achieved with early noninvasive–invasive sequential ventilation

Keywords： COVID-19     noninvasive–invasive sequential ventilation     bundle pharmacotherapy    

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Biodegradation of triclosan and triclocarban in sewage sludge during composting under three ventilation

Bao Yu, Guodi Zheng, Xuedong Wang, Min Wang, Tongbin Chen

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 3, doi: 10.1007/s11783-019-1125-4

Abstract:

Ventilation significantly accelerated the biodegradation

Keywords： Sewage sludge     Compost     Triclosan     Triclocarban     Ventilation     Risk assessment    

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Discussion on construction ventilation program of Bohai Strait tunnel

Wu Yuanjin,Zou Chong

Strategic Study of CAE 2013, Volume 15, Issue 12,   Pages 90-94

Abstract: The construction ventilation of Bohai Strait tunnel is studied in terms of ventilation mode selection, ventilation calculation and facility selection, on the basis of the existing devised program.In the end, the gallery-type ventilation method is proposed to solve the ventilation problem of the mentionedThe paper can provide ventilation technical support to the study on Bohai Strait tunnel.

Keywords： Bohai Strait tunnel     construction ventilation     gallery-type ventilation     program design    

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A concept of capillary active, dynamic insulation integrated with heating, cooling and ventilation, airconditioning system

Mark BOMBERG

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 4,   Pages 431-437 doi: 10.1007/s11709-010-0071-9

Abstract: ade needs to be preserved or when the seismic considerations favor use of a concrete wall system andThis happens when such insulation is integrated with heating, cooling and ventilation, air conditioning(HVAC) system.

Keywords： capillary active insulation     integrated heating     cooling and ventilation     air conditioning (HVAC) and building    

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Impacts of opening baffle of city road tunnels on natural ventilation performance

Weixiao YANG, Jincheng XING, Jianxing LI, Jihong LING, Haixian HAO, Zhiqiang YAN

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 55-61 doi: 10.1007/s11709-013-0194-x

Abstract: Based on the opening baffle mode for natural ventilation of city road tunnels, this paper studies theimpacts of opening baffle on natural ventilation performance by verifying numerical simulation throughanalyzing the impacts of installation angle, dimension, location, and quantity of opening baffle on ventilationpaper reached the conclusions as follows: 1) When installation angle is larger than 45° and tunnel ventilation

Keywords： city road tunnel     numerical simulation     baffle     top opening     natural ventilation    

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Adaptive Wall-Based Attachment Ventilation: A Comparative Study on Its Effectiveness in Airborne Infection Article

Ying Zhang, Ou Han, Angui Li, Li´an Hou, Thomas Olofsson, Linhua Zhang, Wenjun Lei,

Engineering 2022, Volume 8, Issue 1,   Pages 130-137 doi: 10.1016/j.eng.2020.10.020

Abstract: This paper proposes the application of adaptive wall-based attachment ventilation and evaluates thisAdaptive wall-based attachment ventilation provides a direct supply of fresh air to the occupied zoneIn comparison with a ceiling air supply or upper sidewall air supply, adaptive wall-based attachment ventilationThe contaminant removal efficiency of complete mixing ventilation cannot exceed 1.0.For adaptive wall-based attachment ventilation, the contaminant removal efficiency is an exponential

Keywords： Ventilation efficiency     Air change rate     COVID-19     Attachment ventilation     Air distribution     Isolation    

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A logic-based controller for the mitigation of ventilation air methane in a catalytic flow reversal reactor

Zhikai LI, Zhangfeng QIN, Yagang ZHANG, Zhiwei WU, Hui WANG, Shuna LI, Mei DONG, Weibin FAN, Jianguo WANG

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 3,   Pages 347-356 doi: 10.1007/s11705-013-1347-0

Abstract: The control system of a catalytic flow reversal reactor (CFRR) for the mitigation of ventilation air

Keywords： ventilation air methane     reverse flow reactor     lean methane combustion     logic-based controller     mathematical    

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Title Author Date Type Operation

Optimization transformation of complicated ventilation system in integration of mine

Zhang Futao

Journal Article

The Performance-based Design of the Smoke Evacuation and Ventilation System in an Olympic Gymnasium

Fu Qiang,Zhang Heping,Zhu Wuba,Xie Qiyuan

Journal Article

Experimental study on the water mist under longitudinal ventilation using LDV/APV system

Liu Jianghong,Zhu Wei,Liao Guangxuan

Journal Article

A modified zone model for estimating equivalent room thermal capacity

Hua CHEN, Xiaolin WANG

Journal Article

Full-scale site evaluation of ventilation expressway embankments underlain by warm permafrost along the

Journal Article

Study on Air Age and Evaluation of Ventilation Validity of Heading Face

Wang Haiqiao,Tian Feng,Huang Junxin,Chen Tao

Journal Article

Research on non-mechanical ventilation effect in Zhongnanshan road tunne

Zheng Xuan,Guo Jiaqi

Journal Article

Prevention of surgical site infection under different ventilation systems in operating room environment

Zhijian Liu, Haiyang Liu, Hang Yin, Rui Rong, Guoqing Cao, Qihong Deng

Journal Article

Successful management of seven cases of critical COVID-19 with early noninvasive–invasive sequential ventilation

Mian Peng, Xueyan Liu, Jinxiu Li, Di Ren, Yongfeng Liu, Xi Meng, Yansi Lyu, Ronglin Chen, Baojun Yu, Weixiong Zhong

Journal Article

Biodegradation of triclosan and triclocarban in sewage sludge during composting under three ventilation

Bao Yu, Guodi Zheng, Xuedong Wang, Min Wang, Tongbin Chen

Journal Article

Discussion on construction ventilation program of Bohai Strait tunnel

Wu Yuanjin,Zou Chong

Journal Article

A concept of capillary active, dynamic insulation integrated with heating, cooling and ventilation, airconditioning system

Mark BOMBERG

Journal Article

Impacts of opening baffle of city road tunnels on natural ventilation performance

Weixiao YANG, Jincheng XING, Jianxing LI, Jihong LING, Haixian HAO, Zhiqiang YAN

Journal Article

Adaptive Wall-Based Attachment Ventilation: A Comparative Study on Its Effectiveness in Airborne Infection

Ying Zhang, Ou Han, Angui Li, Li´an Hou, Thomas Olofsson, Linhua Zhang, Wenjun Lei,

Journal Article

A logic-based controller for the mitigation of ventilation air methane in a catalytic flow reversal reactor

Zhikai LI, Zhangfeng QIN, Yagang ZHANG, Zhiwei WU, Hui WANG, Shuna LI, Mei DONG, Weibin FAN, Jianguo WANG

Journal Article