Factors influencing the tooth bulk temperature and the surface transient contact temperature of involute gears with standard and modified tooth profiles are investigated.

分析了标准和齿顶修形渐开线齿轮的轮齿本体温度和瞬时接触温度及相关因素对它们的影响。

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In the most serious cases the enamel is worn away to such an extent that the dentine (the substance that comprises the bulk of the tooth) or even the pulp (the root) of the tooth are exposed.

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