quasi steady impulsive sound

The results show that, during the quasi-stationary state stage, the grain size distributions of the two microstructures seemly approach to a similar distribution, which is quite different from the Hillert (v=4) distribution.

设计两种可由不同参量的Weibull尺寸分布函数表达的晶粒组织作为初始态,采用Potts Monte Carlo方法对它们进行晶粒长大过程的仿真,结果表明,进入准稳态长大阶段后,两种组织的晶粒尺寸分布几乎同趋于另一种Weibull分布,而不是经典Hillert理论预测的Hillert(尺寸分布因子v=4)分布,该准稳态的晶粒尺寸分布也可用v<4的解析函数近似表示,从而为v<4的准稳态晶粒尺寸分布的存在提供了仿真实验证据。

According to the theory and practice of crystal growth from solution,we consider that there is a quasi stable region in “V” area of diamond crystallization.

本文根据溶液晶体生长理论与实践 ,认定在金刚石结晶V形区域内存在着晶体生长准稳定区。

The principle and apparatus for measuring the heat conductivity of rubber composite with the quasi steady state method were described;the heat conductivities of rubber composites with rayon,nylon or polyester were determined,a quantitive relation between their conductivity and temperature was proposed by linear fitting and compared to that of rubber matrix.

介绍了准稳态法测量橡胶复合材料热导率的原理和试验装置；对以人造丝、尼龙和聚酯增强的橡胶复合材料的热导率进行了测量，线性拟合得出了其热导率与温度的定量关系式，并将该线性关系式和橡胶基体材料进行了对比。

The conventional two-phase model is adopted in the quasi-steady-state simulation of low-velocity filtration combustion in a packed bed under fully developed conditions.

采用传统双相模型,对堆积床内充分发展后低速过滤贫燃过程进行准稳态数值模拟,考察辐射模型、弥散效应、化学反应机理以及变热物性和热输运参数等对计算结果的影响,并开展输运项分析;将计算结果与准稳态特征值方法的理论结果进行比较,验证理论方法。

Based on a one-dimensional laminar reactive flow model,a new pseudo-homogeneous model is constructed and adopted in quasi-steady-state simulation of low-velocity filtration combustion in a packed bed under fully developed conditions.

基于一维层流反应流模型,构建了新的准稳态均相模型,并对堆积床内充分发展后的低速过滤贫燃过程进行数值模拟。

The robust design method is proposed to design the integrated flight/ propulsion control system based on stabilization of the convex bound linear system family and the quasi steady state of the flight path.

基于凸多面体线性系统族镇定方法和航迹准稳态运动概念 ,研究了现代攻击机的综合飞行 /推进控制系统的鲁棒设计方法。

In order to overcome the shortcoming, a new quasi steady state sensitivity is presented in the paper.

定量剖析了常规灵敏度分析在实时控制应用中不符合电力系统实际的物理响应的局限性，提出了准稳态灵敏度分析的新方法，并全面介绍了准稳态灵敏度的计算公式。