Centrifugal buoyancy arising from radial temperature gradient of fluid has a great influence on the enhanced heat transfer performance of swirling flow.
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。
Because the temperature gradient indoor is too large for heating system of big workshop, it is made its heat sumption to increase and energy to lavish.
高大厂房的采暖由于室内温度梯度过大，造成热耗量加大，浪费能源。
The results show that the main factor is the heat transferring to the material, the conglomeration and growing of the cobalt powder on different material bed is effected by the temperature gradient.
认为对物料的传热是生产过程中的主要控制因素，由于料层中温度梯度的存在，影响到物料床中不同层次分解的钴粉聚集长大过程。
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