Compared to the case of staggered arrangement between jet holes and crossflow holes, the stations corresponding to peak Nusselt numbers for inline arrangement move downstream. 射流孔和横流孔呈顺排布置时,峰值努塞尔数所对应的射流驻点区向下游偏移。
At the same volume ratio of fibers, the global elastic constants of rectangular arrangement are greater than that of staggered arrangement, while the viscous constants behave counter to them. 在相同纤维体积比情况下,正方形排列的总体弹性系数大于正方形对角排列,而粘性常数相反。
Plate finned tube bundles of heat exchangers are generally in staggered and seldom in aligned arrangement. 套片式换热器的管束排列形式一般都是叉排,顺排非常少见。
This paper shows the study on the structure parameter calculation of section straightener with parallel upper rolls and below rolls that has staggered arrangement. 对平行交错布置型钢辊式矫直机结构参数的确定进行了研究。
The study shows that: ( 1) under the different jet-to-surface spacing, the impingement cooling with inline arrangement is better than that with staggered arrangement for a given jet-to-crossflow mass flux ratio; 结果表明:(1)在不同的射流孔与冲击靶面间距下,对于给定的射流与横流质量流量比,顺排方式的冲击冷却效果要优于叉排方式;
The effects of the distance of adjacent holes, the impinging distance and jet Reynolds number on flow and heat transfer characteristics at the target wall are investigated extensively under the staggered holes arrangement. 特别研究了在冲击孔叉排方式下,相邻孔间距、冲击距离以及射流入口雷诺数对冲击表面冷却流动传热特性的影响规律。
Experimental and numerical simulation results were presented to describe the flow behavior of outlet holes with staggered jet impingement arrangement. 这里用数值模拟的方法,研究了在错排冲击孔作用下的出流孔的流场结构。
Flow Field Measurements in a Confined Channel with Staggered Jet Array Arrangement 错排射流冲击受限短通道内流场的实验研究
The flow distribution reaches its best improvement when the added dam board has as long as 3/ 4 of the header length, the staggered arrangement of holes and uniform punched ration along with the dam board length. 当挡板长度与封头长度之比为3,4,小孔呈错排分布,开孔率沿挡板的长度方向均匀变化时,效果最佳。
An experimental study on the vortex shedding from two circular cylinders in staggered arrangement 双圆柱斜向排列时旋涡脱落频率的实验研究
The staggered arrangement of jet holes and cross-flow in the channel have important influences on the flow of impingement holes outlet. 沿孔内流动方向,射流孔内呈先收缩后扩张的流动形态,射流的错排布置及通道内横流对射流孔出口截面流场有直接影响;
The case of rectangular arrangement and staggered arrangement of fibers with circular cross-section are cited, the curves of global elastic constants and global viscous constants vs volume ratio of fibers are calculated. 最后,考察了圆截面纤维正方形排列和对角排列时的总体粘弹性弹性常数随纤维比的变化曲线。
Angle Factor for Radiation to a Bank of Oval Tubes in Staggered Arrangement 椭圆形炉管管排的角系数计算
An Experimental Study About the Pressure Distribution and Fluctuating Frequency of Downstream Cylinder When Two Cylinders Are in Staggered Arrangement 双圆柱斜置排列时下游圆柱压力分布和振荡频率的实验研究
Applying Ni-based implanted spiral-finned tube brazed at high temperature to replace naked tube in boiler economizer, and the tube banks are changed from in-line arrangement to staggered arrangement; 省煤器由光管改为高温钎焊镍基渗层螺旋肋片管,管排改为错列布置;
Winding Loss Analysis and Staggered Air-Gap Arrangement for High-Frequency Inductors 高频电感器线圈损耗分析与交错气隙布置
Two-dimensional, stationary, compressible boundary layer with zero pressure gradient is numerically simulated with GAO-YONG turbulence model. Employing staggered grid arrangement, SIMPLE/ SIMPLER code and a second-order QUICK scheme are used. 应用SIMPLE/SIMPLER方法及QUICK格式求解GAO-YONG可压湍流方程组,对二维零压力梯度可压平板湍流边界层进行了数值模拟。
Experimental study over the staggered circular arrangement of circular tube bank fin heat exchanger 错排环布圆管翅片式换热板芯的实验研究
A two-dimensional incompressible diffuser flow was numerically simulated employing no staggered grid arrangement and incompressible SIMPLE method to solve GAO-YONG turbulence equations. 采用基于同位网格的SIMPLE方法求解GAO-YONG不可压湍流方程组,对二维扩压器流动进行了数值模拟。
The working principle of the plate roller leveler is that a group of the upper and lower staggered arrangement working roller imposes on the metal plate, makes the plate multiple alternating positive and negative direction elastic-plastic bending deformation, so as to achieve the purpose of leveling plate. 辊式板材矫平机的工作原理是通过一组上下交错布置的工作辊对金属板材施加载荷,使板材发生交变弹塑性弯曲变形,从而达到矫平板材的目的。
Outer layer vascular bundles were staggered arrangement tightly, and the vascular areas changed regularly. 毛竹外层维管束排列紧密,呈错列排列,维管束面积有规律的变化。