激波传播速度与基于“等效气体”模型计算值相符。
The propagation velocity of shock wave agrees with the result of the model analysis on a "effective gas".
能量变化范围相同时,不同初速比不同驱动时间对激波传播速度影响更大。
In the same range of total energy variation it have an more effect on shock speed for different initial speed than for different driving time.
计算结果清楚地给出了激波传播、绕射、反射、及相互干扰的复杂流场结构。
The numerical result shows clearly the propagations, diffraction, reflection and interaction with each other of shock waves.
惰性物质悬浮于空气中形成的云雾(例如水雾)能阻挡或抑制火焰和激波传播。
The cloud (such as water cloud), which is formed by the inert substance suspending in the air, can prevent or suppress flame and shock wave's propagation.
耀斑-激波传播的三维特性与太阳黑子活动区,日冕及冕洞的磁结构有密切关系。
Three-dimensional propagation properties of the flare-shock wave would bear close relations to the magnetic structure on the sun and the large scale structure in the interplanetary 'space.
本文在分析行星际激波传播的空间特性的基础上,提出了一种物理模式加统计的预报方法。
We have suggested a prediction method of the geomagnetic SSC, which is based on the propagating characteristics of interplanetary shock waves.
通过稳态和不稳态的高速可压缩流体超音速激波和激波传播特性的分析,可以评估该算法的效率。
Efficiency of the combined procedure was evaluated by analyzing supersonic shocks and shock propagation behaviors for both the steady and unsteady high-speed compressible flows.
根据激波理论,爆炸产生压力脉冲并以压力波的形式传播,既有压缩波也有膨胀波。
According to the shock theory, the ejecta produced by explosion form the pressure pulse, and it spreads in forms of either compression waves or expansion waves.
上述切触点相对激波源中心法线东偏,且东偏角度在激波系统向外传播过程中不断增加。
The touch point deviates eastward with respect to the central normal of the shock source, and the deviation Angle increases during the outward propagation of the shock system.
这些强负相关性不能用聚束效应解释,而能用喷流中激波的传播来解释。
It is suggested that not beaming effect but shock wave propagation in jet account for these strong flux-polarization anticorrelations.
太阳附近形成的慢激波-快磁声波系统,将在向外传播的过程中演变为以中间激波作为必要组成部分的混合激波。
A slow shock-fast magnetosonic wave system formed near the sun evolves into a hybrid shock with an intermediate shock as its necessary component while propagating outward.
作为热波传播的力学后果,热波自然地以强激波为终结。
As a hydrodynamic consequence, thermal conduction results naturally in a strong shock wave.
火焰面紧跟在激波前缘的后面,二者同速传播,超压峰值的位置与火焰面重合。
Flame front closely follows Shockwaves at the same speed, and location of peak overpressure is coincident with flame front.
形成激波后,爆炸波两峰值往下游传播越来越靠近,测试结果与爆炸传播理论是相互验证的。
When the shock wave is formed, the propagation velocity of the two peak values of explosion wave, become nearer and nearer, that is reciprocally authenticated with the explosion propagation theory.
运用一个具有二阶精度和波传播性质的激波捕捉法,数值求解激波折射运动的流体力学方程组。
A shock-capturing method in finite volume scheme with two order of precision and wave propagation is employed to discretize and solve hydrodynamics equations of shock waves.
结果表明:(1)激波的传播相对耀斑法线方向是非对称传播。
The results show that: (1) the propagation of the shock wave is asymmetrical relative to the normal direction of the flare.
采用计算气动声学方法研究了管道近音速区的声传播和声波与激波的相互作用问题。
A computational aeroacoustics approach is applied to studying sound propagation in subsonic and supersonic nozzle.
利用激波预热燃料并采用高温燃气流作为引导火焰可以将碳氢燃料的点火延迟缩短,火焰传播速度加快,有效解决了碳氢燃料点火延迟过长的问题。
The problem of longer ignition delay for hydrocarbon fuel can be effectively solved by means of preheating fuel by shock waves and using hot gas as pilot.
计算获得的激波运动过程与激波在大气中传播时的实验结果一致。
The calculated results are in agreement with experimental ones when the shock wave propagates in atmosphere.
观测到了激波掠过后水泥试样中裂纹形貌的分布规律;分析了激波在水泥试样中的传播过程及裂纹的起裂扩展机理;
The fracture distribution rule in the cement sample abaft blast wave by-passing is observed, and blast wave spreading process and the fracture initiation & propagation mechanism are analyzed.
运动激波在密度间断层传播时,引起密度分界面的变形,相应激波形状发生改变。
When a planar shock wave is sweeping a density layer, the deformation of the density interface and the wave configurations can occur.
运动激波在密度间断层传播时,引起密度分界面的变形,相应激波形状发生改变。
When a planar shock wave is sweeping a density layer, the deformation of the density interface and the wave configurations can occur.
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