thermal wheel

Finite Element Analysis of Train Wheel Deformation during Thermal Measurement

热态测量中车轮热变形的有限元分析

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The content included the temperature fields and thermal stress fields of wheel under emergency braking and grade braking.

本文分析了紧急、坡道两种制动条件下车轮温度场和热应力场的变化状态。

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The fracture behavior of Fe-based and Ni-based thermally sprayed coatings on wheel cast steel has been investigated under the thermal fatigue test at 450 ℃-20 ℃.

分析了某铸钢车轮试样热喷涂层热疲劳试验断口特征。在铸钢车轮材料表面分别热喷涂铁基和镍基两种合金涂层，进行450℃-20℃下热疲劳试验，对断口形貌进行观察。

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Extract air is taken down to a hygroscopic thermal wheel located in the plant room which is situated in the least desirable space on the ground floor, facing the motorway.

提取出的空气被送至下方的吸湿热轮中，它被安置于底层面向高速公路的丝毫不能吸引人的设备层中。

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To sustain a larger wheel on the static and dynamic load, assembly stress, brake shoe, brake pad brake thermal stress and centrifugal force through the curve and so on.

轮对需要承受较大的静载荷和动载荷、组装应力、闸瓦、闸片制动时产生的热应力以及通过曲线时的离心力等。

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The thermal fatigue fracture characteristics of a cast steel for wheel in different temperature cycles from 750 ℃ to 20 ℃ have been studied by using SEM.

分析一种车轮铸钢材料在750℃和20℃之间不同温度循环范围的热疲劳断口形貌特征。

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Study on Characteristic of Thermal Fatigue Cracking Damage of Wheel Casting Steel

车轮铸钢热疲劳裂纹损伤行为研究

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Damage behavior of wheel cast steel was analyzed under thermal fatigue test at 450 ℃~ 20 ℃.

研究了一种铸钢车轮材料在450℃~20℃热循环下破坏行为。

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The courses of thermal stress and thermal deformation were analyzed by the FE method and the coefficients of thermal deformation for the wheel dimensions were obtained.

使用有限元方法分析了热轧车轮的热应力和热变形历程，得到了待求热轧车轮尺寸相应的热变形系数。

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