1) Rectangular duct with small aspect ratio
小高宽比矩形通道
3) small height-width ratio
小高宽比
1.
The plan selection,parameter design and safety check of directional demolition blasting for the small height-width ratio reinforced concrete building were introduced.
介绍了用定向爆破方法拆除小高宽比的钢筋混凝土建筑物的方案选择、参数设计和安全验算,对类似拆除工程具有一定的参考价值。
4) rectangular channel
矩形通道
1.
A set-up for test of fluid flow friction characteristic was designed and built,which was used to measure the flow parameters for the rectangular channel with the staggered holed-baffles.
设计和建立了一套流动阻力特性试验装置,对流体流经交错布置多个开孔折流板的矩形通道时的阻力特性进行了测试。
2.
The flow and heat transfer in a rectangular channel with a flat heated plate in the middle section was experimentally investigated.
通过实验研究了中心截面带有加热平板的水平和倾斜矩形通道入口段的混合对流换热,该矩形通道和加热平板均采用高热导率材料制作,矩形通道外壁面绝热。
3.
An analytical study has been done on the critical heat flux (CHF) in the rectangular channel with a closed bottom, in which a liquid film and a vapor flow exist in a countercurrent annular flow.
分析研究了在底部封闭矩形通道内逆流汽液两相流条件下的临界热流密度的发生机理。
5) rectangular duct
矩形通道
1.
A theoretical investigation is presented for fully developed flow of power law fluid through a rectangular duct,this modelling is based upon the Patankar's control volumemethod -a famous numerical simulation method of fluid flow and heat transfer.
针对假塑性幂律流体在矩形通道中充分发展流动问题,用帕坦卡方法作数值分析,文中讨论了不等距网格的划分方法和粘度系数的插值方法。
2.
The mixed convection heat transfer of the entrance region in a vertical rectangular duct with a uniformly heated plate was experimentally investigated when the forced air flowed upward and downward.
通过实验研究了内置均匀加热板的垂直矩形通道入口段混合对流换热的温度场和阻力特性。
3.
A numerical study is conducted for laminar flow heat transfer in rectangular ducts in thethermal entrance region with one side heated and three sides adiabatic.
对单面加热矩形通道热入口段的层流对流换热问题进行了数值模拟研究,给出了不同截面比的局部努赛尔数。
6) channel aspect ratio
通道深宽比
补充资料：矩形比
分子式：
CAS号：
性质：表示磁记录材料磁滞回线矩形程度的重要参数，符号Rs。它是材料最大剩余磁通密度Br与最大磁通密度Bm之比，即Rs=Br/Bm。对于磁记录材料而言，矩形比愈大愈好，一般Rs值应为0.90～0.97左右。矩形比也称矩形系数。
CAS号：
性质：表示磁记录材料磁滞回线矩形程度的重要参数，符号Rs。它是材料最大剩余磁通密度Br与最大磁通密度Bm之比，即Rs=Br/Bm。对于磁记录材料而言，矩形比愈大愈好，一般Rs值应为0.90～0.97左右。矩形比也称矩形系数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条