Calculation result of flow of a planar cascade shows: much more clear shock originated from trailing e.
对于一种跨音速涡轮静叶栅来说,流场计算的结果表明:Possion方程方法生成的网格与代数方法生成的网格相比,在同样的网格数目下,能更加清晰的捕捉到叶型尾缘处的激波间断。
TEM study on secondary phase crystallized in amorphous alloy( Fe_(0.99)Mo_(0.01))_(78)Si_9B_(13)blasted by shock wave;
激波冲击(Fe_(0.99)Mo_(0.01))_(78)Si_9B_(13)非晶合金晶化第二相的TEM研究
The comparative study for both crystallization velocity and crystallization extent in the Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9 non-crystalline alloy treated by the shock wave technique and annealing;
Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9非晶合金的激波纳米晶化速率和晶化度的对比研究
The changes of metal Al、Cu in the shock wave function;
金属Al、Cu在激波作用下的变异
The evolution of flow patterns are presented at different interaction stages and the bifurcate shock waves, distorted flame fronts and induced vortices are discussed according to the calculated results.
基于带化学反应的Navier Stokes方程和有关的热力学和反应动力学数据,利用改进的VLS格式,对甲烷 空气混合物中激波与火焰的相互作用进行了数值模拟。
The 3-D Navier-Stokes equations were solved to study the influence of shock waves on the flow field around the scoops in a gas centrifuge.
为了研究激波对气体离心机取料支臂附近流场的影响,采用数值求解三维N av ier-S tokes方程组的方法来模拟三维强旋流场。
The) frozen deuterium-tritium(DT) foil compressed by shaped laser pulses is explored,and analytical results show that the foil plasma target with relatively high density and low temperature can be obtained after compression by stepped laser-generated multi-shock waves.
通过数值分析,发现利用分步激光产生的系列激波压缩氘氚靶可以获得较高密度和较低温度的等离子体靶。
A comprehensive model of shock entraining combustible dust layer;
激波卷扬可燃粉尘的理论模型
Numerical investigations on interaction of implosion flame with shock;
聚心火焰与激波相互作用的数值研究
The Shock Behavior of the Solution for a Class of Nonlinear Boundary Value Problems;
一类非线性边值问题解的激波性态
Application of CPLD to collection circuit of shockwave signal;
CPLD在弹丸激波信号采集电路中的应用
This paper simulates the process of an air-launched missile traversing across a shockwave, using a dual-time method based on a motive chimera grids and the K-ω turbulent model.
该文研究的是一个简单的二维模型,但所得的结论有助于理解和掌握激波对飞行器发射导弹的飞行速度、飞行稳定性和飞行轨迹的影响,并具有一定的参考价值。
Two methods of obtaining lower strength shockwave in shock tube were explored:(1) the area change of drive section and driven section(A_4<A_1).
文中探讨了在相对高的驱动压比条件下获得低强度入射激波的变截面驱动方法(A4/A1<1)和等截面激波管中插入多孔板的方法。
A sensor of measuring the pill shock-wave;
一种用于测量弹丸激波的传感器
For detecting the supersonic targets in low sky,a discrimination method based on shock-wave for supersonic projectiles has been proposed.
为了探索低空超音速目标的探测技术,提出了一种基于激波信号的超音速飞行弹丸的目标分类识别方法。
The influence of airframe/head on entrance of inlet flow fields,distribution of shock-wave and outlet total pressure of inlet at various angles of attack and angles of sideslip are investigated.
结合实验数据,采用有限容积法,对超音速S形进气道三维湍流流场进行了数值模拟,分析了0°攻角、10°攻角、10°侧滑角三种工况下机头激波对入口气流的影响、进气道入口激波分布和进气道出口压力分布情况。