传热损失的英文
heat tra fer lo
heat transfer loss
例句与用法
- Thermal performance of buildings - transmission heat loss coefficient - calculation method
建筑物热性能.传热损失系数.计算方法 - Electromotor joins with high efficiency selected water pump , scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan . consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed
选用高效率水泵与电机联接，改由单片机控制系统根据冷却水温控制水泵的工作，代替传统的皮带带动的机械水泵，结合冷却风扇的电动控制形成两级智能化控制的冷却系统，从而，实现了水泵和风扇转速随发动机工况变化的自动调节，真正实现了冷却水温的精确控制，保证了冷却水温始终保持在最佳范围内，大量减少传热损失降低油耗，并提高了发动机工作的可靠性。 - In the third chapter of this dissertation , based on the physical and chemical properties of hydrogen and the combustion characteristics of hydrogen , the quasi - dimension combustion calculation model of hydrogen ? fueled engine is set up through analyzing the characteristics of turbulence flame and chemical reaction kinetic of hydrogen ? air mixture . the model includes the dual ? area thermodynamics sub - model , quasi - dimensional turbulent entrainment combustion sub ? model , turbulence flame promulgating sub ? model , hydrogen - air mixture chemical kinetic sub - model and loss of heat transfer sub - model and so on
本文从氢燃料的物化特性和燃烧特征着手，通过分析氢空气混合气燃烧的湍流火焰结构和燃烧化学反应动力学，基于双区燃烧模型，建立了包括双区热力学、准维湍流卷吸燃烧、湍流火焰传播速度、氢空气混合气燃烧化学反应动力学以及传热损失等模块的燃烧模型，并给出了相应的计算方法。
