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- Keywords field heat load;area of heat exchanger;cooling load;forced air precooling; 田间热负荷;换热面积;制冷量;差压预冷;
- field heat load 田间热负荷
- Moreover, superheat will last a shorter time with the heat load increasing. 其次，热流密度越大，过热时间维持的越短；
- The resulting system has an even heat loading. 这样的系统有均匀的热负荷。
- Fruits and vegetables must be cool from field heat before they are put into storage. 在放入储藏室之前，水果和蔬菜必须先从田间温度冷却下来。
- The effects of magnetic field on heat conduction of ferritic and pearlitic steels in the magnetic field heat treatment were studied. 观察、分析了在磁场热处理条件下磁场对传热的作用。
- An innovative humidification system allows a high relative humidity even with a heat load. 独创性的加湿系统即便在有热载荷时,也能提供高的相对湿度。
- From magnetic fields in PF coils of EAST expressed as elliptic integrals, the heat load of PF coils during plasma discharge is determined. 摘要通过求解椭圆积分，计算了EAST极向场系统的磁场分布，从而计算出极向场线圈在等离子体放电过程中的热负荷。
- These methods have been used in the actual airplane cabin thermal process and heat load tests successfully. 这些方法已成功地应用于飞机座舱热载荷和热特性试验中。
- Sweet corn deteriorates very easily due to its high respiration rate.Hydrocooling is often used to remove field heat thus to decrease respiration rate and heat. 摘要甜玉米非常容易因呼吸作用使品质变劣，一般常用水冷法来去除甜玉米的田间馀热以降低呼吸率、减少呼吸热。
- To decrease the radiation heat load of the cryopanel is conside red to be necessary for the design of cryopumps. 减小低温板的辐射热负荷是低温泵设计中的关键问题。
- DL tray can reduce the heat load of the first absorption tower and reduce the addition amount of reflux ammonia. 通过对DL型塔盘的应用介绍,降低一吸塔的热负荷,以达到减小回流氨添加量,便于高负荷下一吸塔的操作,最终达到提高氨加工能
- Range of experiments:- (1) Heat load, 4 = 4,000 40,000 kcal/m2:hr:(C) (2) Operating pressure, p = 200 760 mm.Hg. (3) Compositions ... 对组成和压力对给热系数的影响作了探讨,最后并以准数方程式来归纳实验结果,提出可供计算用的经验公式及准数方程式。
- On the base of design for new fighter planes, a method for calculating and simulating transient heat load for cabins has been proposed. 以我国新一代战斗机的研制为背景,提出了高精度的飞机座舱瞬态热载荷的计算与仿真方法。
- Hyperthermia therapy with AC magnetic field heating magnetic nanoparticles is a new kind of treatment method. 介绍了利用交变磁场加热治疗肿瘤中所需的磁场发生装置和温度检测等方向的研究进展。
- Effects of such parameters as system pressure, sub-cooling, and pressure loss on flow excursion characteristics and transport capability of heat load are also delivered. 讨论了系统压力、欠热度、阻力等参数对运行稳定性及输热能力限的影响。
- The curves considered various conditions, including the forced velocity of air, the air temperature, scale thermoresistance in pipe and condenser heat load. 并且分析了管内污垢热阻对凝汽器压力的影响，画出了影响曲线。
- From the tests results of the system startup, it is found that heat load will cause a superheat state and at the outlet of the evaporator with a pressure shake of the whole loop. 在对该系统进行研究过程中发现，当启动蒸发器热负荷时，在蒸发段出口将产生明显的过热现象，并且有较大的压力脉。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- Overhigh heat load of forced air cooling engine for motorcycle not only drops the inherent performance of the engine, but also leads to diversified troubles. 强制风冷式摩托车发动机热负荷过高,不但降低了发动机原有的性能,而且会导致产生多种故障。
