[HTML][HTML] Local loss model of dividing flow in a bifurcate tunnel with a small angle

X Zhang, T Zhang, Y Hou, K Zhu, Z Huang… - J. Zhejiang Univ. Sci …, 2019 - jzus.zju.edu.cn
… , causing changes in flow velocity and direction. When the … The local loss on flow division
is caused mainly by velocity … established based on the airflow deflection angle assumption. …

[PDF][PDF] Merdeka PNB118 Case Study: Adding Value to the Growing City

K Fender, P Ramstedt, YM Mahmud… - Proceedings of the …, 2016 - global.ctbuh.org
… of new or improved roadways, tunnels and flyovers along with … At Merdeka PNB118, PNB
chose to test the efficiency of the … the air flow from the car park exhaust fans for use as airflow

[PDF][PDF] Design of Sustainable Asian Supertall Buildings for Wind

D Phillips, P Irwin, J Xie - CTBUH 2012 9 th World Congress …, 2012 - academia.edu
… , U is the local wind speed and D is the local width. The Strouhal … Photographs of each
building in RWDI’s wind tunnels are … Periodic inspection has revealed no defect and there have …

机械通风及地温对寒区隧道防冻长度的影响

陶亮亮, 曾艳华, 周小涵, 田啸宇 - 西南交通大学学报, 2022 - xnjdxb.swjtu.edu.cn
… the tunnel surrounding rock, lining, and airflow are developed based on heat transfer …
velocity, mechanical ventilation time, and ground temperature on the anti-freezing length of tunnels

动静态气密性分析方法及其在动车组上的应用

李明, 张雷, 刘斌, 孔繁冰 - 力学学报, 2021 - lxxb.cstam.org.cn
… of air flow interception of components (positive pressure test … Field test measurement of the
dynamic tightness … trains are passing through tunnels at high speed: a numerical simulation …

高超声速脉冲风洞中带燃料的超燃冲压发动机模型试验

古科, 马祖尔 - 实验流体力学, 2006 - syltlx.com
measured in both the wind—tunnels Was obtained. Key words:scramjet;hypersonic pulsed
wind tunnel;engine test … of engine airflow parametem were made based on measurement of …

寒区隧道阳光棚温升效果与影响

孙克国, 魏勇, 贾敬龙, 孟庆余, 张弛, 秦晋行… - 西南交通大学 …, 2022 - xnjdxb.swjtu.edu.cn
… introduced as one of the insulation measures. First, a three-… of the solar shed’s speed, length,
span, and ambient temperature … layer thickness of highway tunnels with multilayer dielectric …

[PDF][PDF] 高海拔双向行车公路隧道火灾控烟风速研究

白赟, 张先富, 严晓楠, 曾艳华 - Chinese Journal of Underground …, 2019 - dxkjxb.cqu.edu.cn
measures are taken in the tunnel fire. When the controlling … 4 Distribution of fire smoke
movement without airflow velocity … and evacuation for extremely long highway tunnels [J]. …

高速列车空气动力学研究技术综述

肖京平, 黄志祥, 陈立 - 力学与实践, 2013 - lxsj.cstam.org.cn
… as the model testing, the real train measurements and the numerical … of high-speed trains
passing in and out tunnels. China … Visualization of air flow field in the high-speed railway tunnel…

[HTML][HTML] 特长公路隧道横通道结合单风井混合式通风设计体系

王永东, 化思豪, 何志伟, 覃桢杰, 王伟… - 交通运输工程 …, 2020 - transport.chd.edu.cn
… of cross passage to checking the pollutant concentration was … the length of fire smoke exhaust
in extra-long highway tunnels … Simulation of airflow and pollution levels caused by severe …