查询词典 cylinder

The results showed that counterweight had been welded wrongly in inwall of roll cylinder,the microstructure of roll cylinded,mechanical property and stress state had been changed.

结果表明，由于错误地将平衡重焊在了辊筒内壁，由此造成辊筒的显微组织和力学性能以及受力状况发生了变化。

Thereby the stable temperature field is analyzed by using the finite element method, and the mean temperature, temperature difference between the inwall and outer wall of the tube sheet and cylinder are worked out, which is taken as the heat load for an analysis of the stress field.

为此， 运用有限元法对稳态温度场作了计算，求得管板、筒体等部件的平均温度、内外壁温差，并将这些参数作为应力场分析的热载荷；将废热锅炉离散为由板壳元和杆单元组成的空间结构，对自重、压力、温度组合的4 种工况进行计算，得到管板、筒体等部件的应力场分布规律。

In this article,with the voltage between the probes of a spark plug,ionization currents with different knock intensities of the engine are measured successfully in the experiments on a DA462-A four-cylinder gasoline engine.According to the character of the ionization current four indexes are chosen to analysis the obtained data.It is clear that the resultants by the calculation of ionic current are different with different knock intensities of the engine.

通过在火花塞电极两端加偏置电压的方法，在DA462-A型4缸汽油机的台架试验中，成功地检测出汽油机在不同爆震强度时的离子电流信号，并根据离子电流信号的特征选用了4种爆震强度评价指标，经分析计算表明各工况爆震强度的合理递进顺序。

A phase function of laser light scattering has been calculated based on Mie electromagnetic wave scatter theories aiming at case of undetermined enthalpy because of superposition between isotherm and isobar when low-pressure cylinder of turbine works in wetness vapor.

气相部分通过压力和温度的测量和理想气体状态方程计算出干蒸汽密度，从而计算出湿蒸汽的干度。

Three stages of main lifting cylinder apart 8m, vertical distributed in the inferior of working platform which is isosceles triangle.

三台主升液压缸相距八米直立分布在等腰三角形的爬模机工作平台的下方，爬模机工作平台无任何导向机构。

In the program the Newton-Raphson's method is used to iterative computation; and the method of either the cylinder-arc-length or the minimum residual displacement is adopted to control the iterative process.

在分析非线性静力和动力有限元计算方法的基础上，本文采用修正的Newton-Raphson方法进行迭代计算，并采用柱面弧长法和最小残余位移法控制迭代过程，编制了一个适合于杆件体系结构的有限元分析程序，结构可以按桁架、刚架或梁杆组合体系分析。

A brand new open-center pneumatic cylinder was developed by JATO Precision for the high speed and high accuracy CNC lathes which use spring collets to clamp work-parts.

JATO Precision针对高转速，高精度，使用弹性筒夹夹持工作物的小型数控车床，开发了一款全新的高速中空气压回转缸JAL636-PL。

JATO JAL636-PL pneumatic cylinder has extremely low temperature rising to avoid thermal error of spindle system of CNC lathes, and it also largely decreases building cost of the machine since no hydraulic pump, tank and cooler is needed.

应用JAL636-PL气压回转缸，数控机床能有效的降低主轴热温升造成的精度误差，并且大幅降低机床本身的建造成本。

Through the study of different structure forms of the cylinder head, influences of different types of structure schemes of the floor plate, head plate, inlet and exhaust ports as well as of jobbing sheet's different locations on the changing disciplines of overall stress level were achieved.

通过对气缸盖结构型式的研究，得到了典型高速大功率柴油机气缸盖的底板、顶板、进气道、排气道采用不同的结构型式，中隔板处于气缸盖的不同位置时，气缸盖整体应力水平的变化规律。

Aimed at load-carrying mechanism, systematic study was made on the functions of basic topological structures and some functional structures of the cylinder head, such as sprayer jacket, ports, strengthen rib, jobbing sheet, etc., in the load carrying system. Moreover, the deformation characters of these structures in the processes of carrying and transmitting loads were also thoroughly studied by the thesis.

针对气缸盖承载机理，系统地研究了气缸盖中的基本拓扑结构和气缸盖中一些功能结构——喷油器护套、气道、气门导管座孔、中隔板和加强筋等结构在气缸盖承力体系中的作用，以及这些结构在承受和传递载荷过程中的变形特性。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。