English translation for "frictional heat"
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- 摩擦热
Related Translations:
- Example Sentences:
| 1. | This depends on the estimation of the temperatures generated by frictional heat .
它取决于摩擦热所引起的温度估算。 | | 2. | The result shows that it is mainly caused by the martensite with high hardness produced after rail absorbing frictional heat
断裂的主要原因是钢轨在吸收摩擦热后产生了高硬度的马氏体。 | | 3. | The biggest fuel savings achieved by a full hybrid vehicle derives from regenerative braking , a technology that captures as electrical power much of the energy normally lost as frictional heat
高量级混合车最大的省油关键来自再生制动（煞车）技术，这种技术可捕集摩擦热（通常几乎散失掉的能量）并转变成电力。 | | 4. | The effect of the variation of temperature and contact pressure of the sliding contact surfaces with frictional heating on each other , particularly the relationship of the applied pressure and the contact pressure and the effect of the separate variation of some parameters on the simulation results were taken account into in the course of numerical simulation
在数值计算过程中，着重考虑了温度变化与接触区域压力变化的耦合问题，接触压力与外加压力的关系，以及分别改变一些参数对结果的影响。 | | 5. | The fem results indicated that as to the rough surfaces in sliding contact , the value of the contact pressure was very high which coursed a high value of the heat flow rate , meanwhile the sliding time was not enough for the frictional heat to transfer , thus the highest value of the body temperature occurred just on the sliding surfaces , which possessed a sharp thermal gradient in direction perpendicular to the sliding surface . so the great thermal stress was caused just by the sharp gradient and the thermal elastic distortion with which the contact pressure changed occurred simultaneously , thus this change of the contact pressure would affect the temperature distribution in return
对于相对滑动的粗糙表面，因实际接触面积小而导致接触压力很大，这样使得热流密度会很大，同时由于滑动时间很短，热来不及传导，最高温度发生在摩擦表面，在垂直于摩擦面的方向有很大的温度梯度，使得热应力很大，且最大应力发生在表面，同时产生热弹性变形，这种变形使得接触区域内的压力分布发生变化，这种变化又反过来影响了接触区域的温度分布。 | | 6. | Based on g - w contact model , two rough surfaces in contact were simplified to a smooth one and a rough one which has regular rectangular asperities , and a three - dimensional transient thermal and stress coupled fem model was established using thermal - structure sequential coupling . the course of the sliding with friction was simulated using the nonlinear multiphysics field fem , meanwhile considering thermal - elastic problems of the two bodies , to calculate and analyze the temperature , contact pressure and stress of the sliding contact surfaces with frictional heating
基于g - w接触模型，将两个粗糙表面简化为一个有规则排列的长方体微凸体的粗糙表面与一光滑表面，利用热结构顺序耦合建立三维瞬态有限元计算模型，考虑两个物体摩擦接触的热弹性问题，采用非线性有限元多物理场来实现，对粗糙表面接触模型的瞬时摩擦温度场、压力场和应力场进行了计算分析。 | | 7. | Based on the theories of gear engagement , contact analysis , friction and heat transfer , a three - dimensional finite element model of gear tooth was established to investigate temperature distributions and variations along the contact path over a range of applied loads and operating speeds with consideration of lubrication conditions . sensitivity analysis of surface temperature to gear configuration , frictional heat flux , heat transfer coefficients , and oil and ambient temperature was conducted and the major parameters influencing surface temperature were evaluated
本文基于齿轮啮合原理、轮齿接触分析、摩擦学和传热学，以有限元分析方法和理论分析计算相结合为手段并以实验测量结果作为参考，建立了适用于工业应用并具有较高计算精度的高速齿轮传动轮齿温度分析的模型和方法，系统地分析了轮齿本体温度的大小和分布以及齿轮几何、载荷及转速和润滑冷却条件等对轮齿本体温度的影响。 | | 8. | Many kinds of the heat sources ( frictional heat , cutting heat , ambient temperature , etc ) in machining system produce a kind of temperature distribution . this temperature distribution induces thermal deformation between machine tools , tool , work - piece and work holding fixture . this deformation affects the relative displacement between the work piece and the cutter , causes the manufacturing errors , and influences the machining accuracy of the work - piece
在机械加工中，工艺系统在各种热源(摩擦热、切削热、环境温度、热辐射等)的作用下，产生温度场，致使机床、刀具、工件、夹具等产生热变形，从而影响工件与刀具间的相对位移，造成加工误差，进而影响零件的加工精度。 |
- Similar Words：
- "frictional fusion" English translation, "frictional geared winch" English translation, "frictional gearing" English translation, "frictional grip" English translation, "frictional head loss" English translation, "frictional heat build-up" English translation, "frictional heat energy" English translation, "frictional heat gain" English translation, "frictional heat source" English translation, "frictional heating" English translation
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