Using finite element analysis method, three-dimensional calculation is conducted for force summing on rod in high-inclination well of Liaohe tidal zone oilfield.
应用有限元法对辽河滩海油田大斜度定向井抽油杆柱受力进行了三维计算。
This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.
本文根据汽车车架结构的特点，应用薄壁杆系有限单元法，对汽车车架的固有频率和主振型进行了计算。
The preliminary research showed that the material used of the piston rod is unqualified , casting aliquation and much S element result in cracking on the edge of the casting aliquation.
结果表明，断裂的原因是材质不合格，存在成分偏析，热处理工艺不符合规定以及硫元素含量偏高。
Finally, a series of conclusions significant to the finite element analysis for the connecting rod are given.
文中给出了连杆有限元分析的一系列结论。
One other embodiment has one piezoelectric element, one resistance part connected to the piezoelectric element and one rod normally fixed by means of static friction force.
在另一实施例中， 一压电元件与一阻力件相接，该阻力件与该杆件以静摩擦力相接触而固定；
A tripping device comprises a traction rod, a thermoelement, a bimetallic element, a magnetic system, a lock catch, and a jump pin.
脱扣装置包括牵引杆、热元件、双金属元件、磁系统、锁扣及跳扣。
The finite-element simulation models of the discrete rod and the projectile impacting on the aircraft panel structure at high velocity are established according to some experiment projects.
根据已有实验方案分别建立了离散杆和射弹高速冲击飞机壁板结构的有限元模型，利用显式动力有限元计算程序进行了冲击损伤仿真。
The temperature field and warming process of the transient and steady state in the laser rod by symmetrical trigonal side-pumping were simulated using the finite element analysis method.
用有限元法计算模拟了三角均匀分布侧面泵浦结构激光棒瞬态温升过程及稳态温度分布情况。
The rigidity calculation of the closed thin - walled section rod structure of aircraft is carried out by using finite element method and the result tallies with the full - scale test value well.
利用有限元法对飞机闭合薄壁剖面杆结构进行刚度计算，其结果与全尺寸试验值吻合较好。
A contact analytical modal of hanging rod linking big bell in blast furnace was built in finite element method (FEM) according to fatigue reasons of hanging rod linking big bell.
根据大钟吊杆的可能失效原因，采用有限元方法，建立高炉大钟吊杆系统的接触分析模型。
This paper discusses the methods for treating the connecting rod by finite element analysis.
通过大量的数值试验，对连杆有限元分析的边界条件的处理方法进行了探讨。
The natural vibration problem of the rod can be treated by discretion as a natural vibration problem of a spring-mass system, using finite element method or finite difference method.
杆件的固有振动问题，可用有限元方法或差分法离散化为一个弹簧-质点串联系统的固有振动问题。
The result indicates, rod-plate finite element model are effectiveness and rational to model the stiffened-panel structure under eccentricity load.
对比结果表明，杆板组合有限元模型能有效合理地简化偏心受载的加筋板结构。
The device consists of at least one cutting element, at least one cutting element bracket and at least one driving connecting rod.
此设备由至少一个切削元件，至少一个切削元件支架和至少一个驱动连杆构成。
The fixing element adopts a screw rod and a thread component which are connected with the bottle bodies respectively.
固定元件为螺杆和螺纹件，所述螺杆和螺纹件分别与一瓶体连接。
This paper preliminarily analyzed the advantage of a reactor core with rod type element in tight triangle lattice, and briefly introduced its application in small and medium nuclear power plants.
初步分析了以正三角形栅格紧密排列组成的棒形燃料组件和堆芯的优越性。简要介绍了稠密栅在中小型核动力装置中的应用。
The elastic sealing element can seal the valve rod and the valve seat when pressure in the cooker is started to be increased.
由于阀座下部设有弹性密封件，在压力锅上气后，弹性密封件密封阀杆和阀座。
Working state of a screw pump rod-line is analyzed using Finite element analysis method during broken working station, and three kinds of possible mechanical models are set up.
如何降低螺杆泵抽油杆的应力水平，提高工作寿命是石油开采设备研究中一个急需解决的力学问题。
Working state of a screw pump rod-line is analyzed using Finite element analysis method during broken working station, and three kinds of possible mechanical models are set up.
如何降低螺杆泵抽油杆的应力水平，提高工作寿命是石油开采设备研究中一个急需解决的力学问题。
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