查询词典 crown

From the experiment on multitooth mesh, several valuable results are obtained. It is verified that the crown gear coupling with optimum crowning curve has advantage in transmission properties.

进行了鼓形齿联轴器多齿啮合实验，得出若干有价值的实验结论，并通过实验，验证了优化鼓度曲线的鼓形齿联轴器具有优越的传动特性。

Remote control gear with transmission tubing for manual operation; protecting hoods for crown gear units, slewable

手动带传动管的遥控传动装置。可回转冠形齿轮装置防护罩

In order to solve the theoretical backlash problem of the teeth, which is crucial to the number of actual contact pairs of teeth in the research on multi teeth contact of crown gear coupling , the theoretical backlash of teeth flank with the concept of backlash angle is first time defined and described in the paper, and the minimization model of its variables is set up.

为解决鼓形齿联轴器多齿接触研究课题中的实际接触齿对数的关键技术轮齿理论间隙的问题，首次用间隙角的概念对轮齿理论间隙作了定义和描述；建立了该变量的极小化模型；对一鼓形齿联轴器作了实际优化计算，得出了鼓形齿联轴器多齿接触研究中计算实际接触齿对数所需的不同啮合状态下的最小间隙角

Crown gear coupling is a kind of small-scale gear coupling developed in the resent 30 years, which can reliably work with inclination of axes.

鼓形齿联轴器是近30 年来为满足大倾角、变倾角、小尺寸和高可靠性等技术要求发展起来一种齿轮联轴器。

Crown gear coupling can compensate the radial and axial displacement and angular displacement between axes.

具有补偿轴线间相对径向位移、轴向位移和角位移的能力，并且结构紧凑，传递运动准确、可靠，能有效地避免齿的尖角应力集中，具有较大的承载能力。

The multitooth contact problem of the crown gear coupling is analysed by using 3 D BEM. Actual measurements on a specially designed test bed are made.

本文首先应用三维弹性边界元方法对一鼓形齿联轴器的多齿接触问题进行了数值计算分析，然后在专用试验台架上作了相关实测研究。

In order to solve the double parameters enveloped in the gear tooth flank generating,the complicated double parameter envelope is simplified to the generating process between work-piece and imaginary crown generating gear by means of mathematical transformation.

摘 要：为了解决直接求解展成法加工中存在的复杂双参数包络问题时的困难，提出通过数学变换，将此包络问题转化为假想平面产形轮与工件之间的展成问题来进行研究。

In order to solve the double parameters enveloped in the geartooth flank generating,the complicated double parameter envelope is simplified to the generating process between work-piece and imaginary crown generating gear by means of mathematical transformation.

为了解决直接求解展成法加工中存在的复杂双参数包络问题时的困难，提出通过数学变换，将此包络问题转化为假想平面产形轮与工件之间的展成问题来进行研究。

Crown gear coupling can compensate the radial and axial displacement and angular displacement between axes. Its structure is compact. It can transmit motion reliably and accurately and avoid the stress concentration in sharp corner of teeth. So this coupling's carrying power is large.

具有补偿轴线间相对径向位移、轴向位移和角位移的能力，并且结构紧凑，传递运动准确、可靠，能有效地避免齿的尖角应力集中，具有较大的承载能力。

Crown gear coupling ; mesh ; contact teeth number ; BEM ; measurement

鼓形齿联轴器；啮合；接触齿对；边界元；测试

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。