All the cooling effectiveness of 35°effusion holes is higher that that of 90°effusion holes.
35°发散孔的各种冷却效率和换热系数均大于90°发散孔之值。
参考来源 - 冲击/发散冷却换热特性及流量系数研究The adiabatic film cooling effectiveness is regarded as an important parameter to weigh the cooling performance at different experimental conditions.
绝热气膜冷却效率被作为衡量不同条件下气膜冷却性能优劣的重要参数。
参考来源 - 热敏液晶测温技术及其在平板气膜冷却实验中的应用As for the solution that have equal cloud point, the cooling efficiency decreases with Mn of PAG increasing.
对于浊点相同的溶液，体系数均分子量越高，其冷却效率越低。
参考来源 - 聚烷撑二醇（PAG）淬火介质的研制及性能研究Therefore improving the natural cycle of cooling oil transformer cooling structure, improving its cooling efficiency, both in saving energy, or to extend the life of transformers, reduce heat accident, will bring about tremendous social and economic benefits.
因此改进自然油循环变压器的冷却结构、提高其冷却效率,不论从节能降耗,还是延长变压器的使用寿命、减少热事故方面,都将带来巨大的社会经济效益。
参考来源 - 热管在油浸式变压器中温度场分布的Fluent数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
检查冷却效率。
噪音水平的因素是电源也将大大减少由于更好的冷却效率。
The noise level of the power supply will also significantly decrease due to better cooling efficiency.
冷冻水冷器各传热管冷却水量分布不均匀使其冷却效率普遍很低。
Cooling water is not distributed well in each heat transfer tubes which makes the operation efficiency of vertical water coolers low.
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