Instantaneous equilibrium pressure method is used in this paper to analysis the internal ballistics of pyrogen-type igniters. A concept of igniter heat loss coefficient is also presented.
用固体火箭发动机中常用的瞬态平衡压强法对烟火剂式点火器内弹道性能进行了理论预示，并提出热损失系数的概念。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
采用弹塑性有限元方法，建立了套管接头磨损拉伸与抗内压的有限元力学模型。
On the basis stated above, a numerical method of plastic dynamics and material failure judgment are used to analyze the causes of joint failure from the aspects of structure and internal pressure.
据此，从结构和内压角度，应用塑性动力学的数值方法和材料的破坏判据分析了引起接头脱落失效的几种因素。
The stress distribution of a curved pipe with an initial elliptic cross section under internal pressure was studied by using electric resistance strain method.
采用电阻应变测量技术研究了带有初始随圆度的弯管在纯内压作用下的应力分布。
By measuring the dynamic strain of the cylinder and calculating the dynamic strain by finite element method, the impact internal pressure of experiment is determined.
通过对带裂纹厚壁筒试件外壁动应变的测定，和用有限元方法计算冲击内压下动应变的变化规律，求出了实验中所加的冲击内压。
The internal pressure stress distribution and stress concentrations for the water separator of a 600 MW supercritical boiler are analyzed by the finite element method.
采用有限元方法对600MW超临界锅炉汽水分离器进行应力计算，得出了汽水分离器进口连接管区域内压引起的机械应力分布规律和应力集中状况。
This paper deals with the calculation or deflections and internal forces of shallow spherical shells under external uniform pressure by means of finite element method.
本文用有限元法对地下球扁壳的挠变与内力进行了分析与计算。
It was an effective method in suppressing the internal pressure of Ni MH battery by adding the catalyst for oxygen reduction into the MH electrode.
在贮氢电极中添加氧还原催化剂是一种有效降低电池内压的方法。
The equabions on tooth shape of internal gear by means of envelope method is derived and the pressure angle, inflection point, curvature, topcut are analysised in detail.
用包络法导出了内齿轮的齿形方程，对压力角、曲率、拐点、顶切进行了详细分析，并给出了计算公式。
A field prototype test was used to analyze the method of testing the internal water pressure of pre-stressed concrete cylinder pipe (PCCP), its failure characteristics, and its bearing mechanism.
采用原型现场试验的方法，分析PCCP的管内水压试验方法、破坏特征和承载机理。
This paper provides the method on setting internal and external leakage of pneumatic cylinders through measuring the differential pressure.
提出了差压检测法检测气缸的内外泄漏。
An approximate method for calculating the elastic stresses at the squeeze at the squeeze corner sections of an identical diameter Tee branch pipe connection under internal pressure was presented.
针对石油化工行业大量采用的等径挤压三通，提出了一个计算内压载荷下的纵向平面内挤压圆角处各应力分量的近似方法。
The method is applicable to all cases with known elastic solution. The example of a thick-wall cylinder with uniform internal pressure shows that the method suggested in this paper is reliable.
此方法适用于所有弹性解为已知的情况，由承受均匀内压的厚壁筒的示例可见本文的方法是可靠的。
The method is applicable to all cases with known elastic solution. The example of a thick-wall cylinder with uniform internal pressure shows that the method suggested in this paper is reliable.
此方法适用于所有弹性解为已知的情况，由承受均匀内压的厚壁筒的示例可见本文的方法是可靠的。
应用推荐