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。
Viscosity: viscosity is the crude oil in the flow caused by the internal frictional resistance, crude oil viscosity depends on temperature, pressure, dissolved gas and its chemical composition.
粘度：原油粘度是指原油在流动时所引起的内部摩擦阻力，原油粘度大小取决于温度、压力、溶解气量及其化学组成。
Liquids may only be filled into inner packagings which have an appropriate resistance to internal pressure that may be developed under normal conditions of transport.
液体仅可装入对正常运输条件下可能产生的内压具有适当承受力的内容器。
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。
The lower injection pressure means that reduce the internal stress of products, and then makes products heat resistance and processing after won the bid up.
较低的注塑压力意味着减低了制品的内应力，进而使得制品的耐热性和后加工性获得了抬高。
The lower injection pressure means that reduce the internal stress of products, and then makes products heat resistance and processing after won the bid up.
较低的注塑压力意味着减低了制品的内应力，进而使得制品的耐热性和后加工性获得了抬高。
应用推荐