查询词典 heat loss

Business card printing and membership card during spray Al paper surface temperature unsitability, which remain heat will spray Al paper intenerated of resin coating on the surface, and a deformated, resulting in the loss of sense of reality in metallic luster.

制卡和会员卡制作历程洋喷铝纸暗不天温度的不妥，它的逗留热量会不兵喷铝纸的暗不天树脂涂层强硬，并爆发形变，变成金属光华质感的得回。

All mulches trap a certain amount of heat preventing some loss during night and, therefore, all result in warmer nighttime temperatures.

表3总结了各种塑料薄膜对昼夜土温的影响，所有这些薄膜都能捕获一定的热量并减少夜间损失，因而均可使夜间土温有所提高。

The mess and heat transfer at the entrance and exit is one of the main causes of the energy loss of the spiral quick-freezing installation.

料口处的热质交换是造成螺旋吹风式速冻机能耗大的主要原因之一，本文分析了螺旋吹风式速冻装置料口跑冷的原因和机理，提出了估算跑冷量的计算方法，并进行了实验研究和分析。

Based on heat transfer theory,the influence of air leakage into furnace and flue duct upon the exhaust gas temperature and exhaust gas loss have been studied and analysed.

对炉膛和烟道漏风对排烟温度及排烟损失的影响进行了分析和研究。

When evaporative cooling hydrogenerator ( generator/ motor) runs with a certain load, all bars of stator windings change under the same law : Temperature of bar increases arising from winding loss, and temperature of cooling medium in hollow conductor of bar is also increased through specific heat capacity, and it comes to boiling and is boiled away partially when temperature reaches a saturation that required by corresponding pressure.

当蒸发冷却水轮发电机以某一负载运行时，定子绕组所有线棒发生着同一规律的变化：铜损耗使线棒发热，线棒空心导体中的冷却介质通过比热容吸热使温度线性上升；当温度达到压力所对应的饱和温度时便以蒸发潜热吸热而部分沸腾汽化。

It has been experimentally investigated the effects of drop-shaped pin fins on heat transfer and pressure loss for the blade trailing of turbomachinery .

对滴形扰流柱对透平机械尾部换热及阻力的影响进行了实验研究，讨论了柱体形状及排列方式的影响。

Enhanced heat transfer ; pressure loss ; water drop-shaped column ; numerical calculation

强化传热；压力损失；水滴形扰流柱；数值计算

In order to improve the prediction accuracy, the sensitivities of pipe friction coefficients, pressure loss coefficients in bents, wall temperatures and heat transfer coefficients in pipes and cylinders on the volume efficiency are investigated.

为提高充气效率的计算精度，由模拟计算和相关试验，分析了管道的摩擦系数、弯管的压力损失系数、进气管壁和气缸壁温度及其传热系数对充气效率的影响程度。

In-mold labeling products practical, low-loss, screen printing, modulo, percentages, external standard products do not exist off ink, labelling will not be the subject of culter, off, breaks, and has a crush-resistant, waterproof, and oil, odoror, high friction and resistance to acid-base, cooling and heat-resistant features that make labels in special cases, not be damaged easily and theinterior, and so on.

模内贴标产品实用性强，损耗低，比较丝印、模外标产品，不会存在掉油墨、标签不会翘标、掉标、破损、兼具有耐挤压、防水、防油、防发霉、耐摩擦、耐酸碱、可冷却和耐热功能，使标签在特殊情况下不易损坏和受渍等作用。

Engine work, if crude oil filter was a serious blockage of impurities, or due to low temperatures when the oil viscosity changes, the main oil缺油Road will be the engine will lose lubrication, this is very dangerous, especially in the main bearings and connecting rod bearings, if there is no oil will be burned, bearing alloy heat due to friction loss and even journal welded together, eventually forcing the engine to stop working.

发动机工作时，若机油粗滤器被杂质严重淤塞，或者由于气温低而机油粘度变大时，主油道就会缺油，发动机就会失去润滑，这是很危险的，特别是主轴承和连杆轴承，如果没有润滑油会烧坏，轴承合金会因摩擦发热而流失，甚至和轴颈熔焊在一起，最终迫使发动机停止工作。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。