it wholly changes the defects of hard-sealed metal ball valves such as easy to be leaked, big torsional moment and non-corrosive seal surface.
彻底改变了金属硬密封球阀艺泄露、扭矩、密封面不耐腐蚀的缺点。
considering the restraining moment of the secondary beam, the paper deduces formulas for calculating torsional moment of edge beam of frame. primary factors of affecting torsional moment are analyzed.
考虑次梁的约束作用,推导了框架边梁的扭矩计算公式,分析了影响扭矩大小的主要因素。
also a computer program based on this method is briefly introduced. based on the classical torsion theory, secondary torsional moment and bimoment have following d…
本文还通过对二次剪流直接积分,证明了二次扭矩和双力矩之间的微分关系式在具有闭室的薄壁梁的情形下同样成立。
the new scheme is put forward to design magnetic pulley with large torsional moment by means of planar contact between end-cover and added flange fixed axially by stud bolt.
提出了用圆筒两端加制法兰与端盖平面接触轴向螺栓连接的方法设计大扭矩磁滑轮的方案。
the total torsional moment m and the parameter k for the law of modified constant velocity which has important effects on the characteristics of the machine are also investigated.
本文还对总力矩m及对动力特性有重要影响的复合正弦运动规律参数k进行了探讨。
a digital programmable flexible coupling was designed for torsional moment transferring in high velocity rotating engines.
设计了一种用于高速传动过程中扭矩传递的数字可编程式柔性联轴器。
also a computer program based on this method is briefly introduced. based on the classical torsion theory, secondary torsional moment and bimoment have following differential relation, db…
本文还通过对二次剪流直接积分,证明了二次扭矩和双力矩之间的微分关系式在具有闭室的薄壁梁的情形下同样成立。
the three-dimensional photoelasticity method is used to analyze the stress distribution in the bevel gear under torsional moment and centrifugal load.
本文用三维光弹性法分析锥齿轮在扭矩和离心载荷下的应力分布。
when the resistive moment of surrounding soil is less than the torsional moment of eccentric jacking force, stability failure of pipeline occurs and pipes deviates from the designed axes.
管道失稳是由于管道周围土体提供的抵抗力矩小于偏心顶推力而产生的扭转力矩,造成管节偏离设计轴线。
the torsional moment of transmission shaft and power of electric motor are reduced by the method.
此方法可降低传动轴上所受的扭矩,减少了电动机的功率。
cylinder shaft body is connected to its hole body more and more by pinch fit so as to transmit torsional moment at high speed of revolution.
圆轴体同圆盘形孔体的联结,越来越多地采用过盈配合,传递扭转力矩,高速地旋转。这是形状规则的轴对称接触问题。
the torsional moment of inner tube can be measured not only when outer tube rotates at different grade velocity but also when the velocity of outer tube is varied continually. the cpu of micro…
单片机cpu取代入工自动进行数据处理,实现粘度测量和分析的微型计算机化,具有使用方便、成本低、功能全的特点。