initial flow中文什么意思

例句与用法

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1. When 20 percent cement is replaced by finely ground ti bfs in equal quantity , the hpc which initial flow ability can be improved greatly and its loss has been down . after 120min , the slump is 190mm , the spreading is 415mm , and the issue time is 15 seconds , which is absolutely applied to the pumping concrete
   掺入20高钛矿渣微粉，采用1 . 2的高效减水剂b可以得到塌落度、扩展度较大且损失较小的高性能混凝土， 120分钟时，塌落度为190mm 、扩展度为415mm ，流出时间为15s ，符合泵送混凝土的要求。
2. With the flowchart the program can be divided into six parts and it includes initial flow field , computation of molecular motion , boundary treatment , re - sort of molecular , sample and computation of molecular collision . several cases have been simulated to certify the correctness of the program . dsmc method is improved using method of characteristics to modify the boundary condition and gets the goal as expected
   首先,编程实现了基本dsmc方法对二维流动的计算,给出了所用算法的原理、相关模型,并结合程序结构流程图,分别介绍了初始化流场、计算分子的运动、边界的处理、分子的排序、抽样计算分子的碰撞、流场参数采样统计各个功能模块在fsmm2d中的实现,并对该程序进行了算例校验。
3. The finite difference method and matlab / simulink are used to simulate the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines . a method using selector block in matlab simulink to solve the equations in spatial dimension is developed . the pressure transients under different conditions such as different initial flow rate , different viscosity and different initial gas bubble volume are simulated
   采用有限差分及matlab / simulink仿真方法,提出了采用simulink中selector模块求解空间域上积分的方法,对低压液压管路有气泡和气穴产生的瞬态压力脉动过程进行了时间域和空间域上的求解,对不同起始流量、不同液压油粘度和不同初始气泡量等条件下的瞬态压力脉动过程进行了仿真研究。