由流体径向温度梯度引起的离心浮力对旋流强化传热效果有重要影响。

Centrifugal buoyancy arising from radial temperature gradient of fluid has a great influence on the enhanced heat transfer performance of swirling flow.

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格砖的温度梯度沿着径向在逐渐减小，设计热风炉时应选择合适的格砖厚度；

During "on blast", the temperature gradient in checkers is reduced along the radius, so a proper thickness of the checker should be chosen;

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活塞环在运行状态下由于存在温度梯度而发生变形，导致活塞环开口附近接触状况变化和径向压力增加。

During the Operation of the engine the temperature graduate is likely to deform the piston ring, as may alter the contact situation at the opening of the piston ring and raise the radial pressure.

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