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- detonation wave profile 爆轰波形
- Clear how to measuring reflow and wave profile. 清楚怎样测量回流焊和波峰焊温度曲线。
- If t is treated as a constant, it represents the wave profile at that instant. 若视t为常数,则该式表示这一瞬间的波形。
- The computed evolution of detonation wave involving the re-initiation is in good agreement with the schlieren images. 计算得到的二次起爆过程波系演变与实验纹影照片基本一致。
- An experimental investigation is presented concerning the re-intension process of a detonation wave occurring downstream of the acoustic absorbing walled section in this paper. 摘要实验研究了爆轰波在声学吸收段下游发生的再恢复过程。
- According to the method of DSD, we used analytical method to acquire the steady state developed equation of detonation wave. 并根据DSD方法,结合实验所得炸药爆轰波波形,通过解析的方法求得炸药爆轰波阵面在拟定态时的发展方程。
- The unsteady blowdown process after the CJ detonation wave reach the exit of detonation tube was two-dimensional axisymmetric numerical simulated. 对爆震波到达爆震管口后,发动机的非定常排气过程进行了二维轴对称数值模拟。
- Then a building up detonation wave propagates throughout the heterogeneous explosive charge until it develops into a normal detonation. 经过若干微秒的感应时间后,爆轰波在前端面处产生,并开始追赶初始冲击波。
- Method of characteristic (MOC) was used to calculate one-dimensional CJ (Chapman-Jouguet) detonation wave propagating in the ideal detonation tube. 应用特征线法给出一维CJ爆震波在理想爆震管内传播过程的解析解。
- Its feature is that under the action of wind pressure , the wave profile is not symmetrized to a vertical axis, biut that it is in the forward slanting form. 其特点是波剖面在风压的作用下,不对称于垂直坐标轴,而是呈向前倾斜的形状。
- The DDT distance would he lengthened when the gap between the cone and plate was increased, but the pressure of detonation wave was influenced little by the reflector. 而反射锥与反射孔板的间跟增大,爆震波形成距离增大,一旦形成稳定的爆震波后,反射器对爆震波压力的影响不大。
- The DDT distance would be lengthened when the gap between the cone and plate was increased, but the pressure of detonation wave was influenced little by the reflector. 而反射锥与反射孔板的间距增大,爆震波形成距离增大,一旦形成稳定的爆震波后,反射器对爆震波压力的影响不大.
- Then the detonation wave interacts with shock waves and contact surfaces,which results in complex wave system. 爆轰波爆点位置在对称轴上并不是固定的点,而是随着初始激波马赫数的变化而发生移动;
- This paper presents a method of characteristics to calculate the structure of the detonation wave in condensed explosive by the decay shock curve data obtained in the aquarium test. 提出了一种利用爆轰波垂直入射时水中冲击波的衰减曲线计算凝聚炸药爆轰波剖面的特征线方法。
- The three-dimensional (3D) Euler equations are applied to the study of numerical simulation of chemical non-equilibrium oblique detonation wave standing on an accelerating projectile with attack angle. 摘要采用三维非定常化学反应控制方程组对驻定在带攻角高速飞行弹丸上的斜爆轰波流场进行了数值模拟。
- The inertial effect of EMV gauge,for measuring particle velocity of detonation wave,which is simulated by two dimensional nonlinear finite element dynamic analysis,is presented in the paper. 利用二维非线性有限元动力分析程序,对金属电磁测速量计在爆轰波质速测量中随爆轰波运动的惯性性质进行了二维数值模拟。
- Possibly due to the left unreacted or partly reacted mixture behind gaseous detonation wave, the reflected shock accelerates at low initial pressure more than at high initial pressure. 在低初压下,可能还由于爆轰彼后未反应或部分反应气体的作用,导致反射激波加速幅度比高初压下大。
- The inertial effect of EMV gauge,for measuring particle velocity of detonation wave,which is simulated by two-dimensional nonlinear finite-element dynamic analysis,is presented in the paper. 利用二维非线性有限元动力分析程序,对金属电磁测速量计在爆轰波质速测量中随爆轰波运动的惯性性质进行了二维数值模拟。
- LIU Yun-feng,WANG Jian-ping.Numerical simulation of detonation wave with finite spectral ENO scheme[J].Explosion and Shock Waves,2003,23(4):343-348. [4]刘云峰;王健平.;有限谱ENO格式在爆震波数值模拟中的应用[J]
- It shows that the boundary layer induced behind a 2 atm 2H2+O2, mixture detonation wave may undergo a transition from laminar to turbulent and then turn out a turbulent boundary layer. 值得指出的是,2大气压下2H_2+O_2气体爆轰波后诱导引起的附面层可能经历着从层流向湍流的转捩,而后成为湍流附面层。