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- ideal heat engine 理想热机
- Acknowledge that the following practical cycles can be heat engine cycle of ideal gas, such as the internal combustion engine (Otto cycle) , Diesel cycle , Brayton cycle. 了解并掌握内燃机和燃气轮机装置的实际工作循环可抽象为理想气体的热机循环。
- One kind of heat engine uses atomic energy as a source of heat. 有一种热机用原子能作为热源。
- It is shown that the work output of a Brayton heat engine working with ideal Bose gases is greater that of a classical Brayton cycle and the quantum degeneracy of the gas does not affect the efficiency of the cycle. 结果表明;以理想玻色气体为工质的布雷顿热机的输出功比以理想气体为工质的大;而热机效率不受量子简并性的影响.
- A refrigerator may be considered to be a heat engine operated in reverse. 制冷机可视为反向运转的热机。
- With the increasing demand for the cooling of electronic chips,the micro heat pipe with the sintered wick has become an ideal heat radiator. 目前电子芯片对散热的要求越来越高,烧结式吸液芯微热管已经成为电子芯片理想的散热元件。
- The basic structure and energy conservation principles of an ideal heat integrated distillation column are introduced and its dynamic model was derived. 首先介绍了理想热耦合精馏塔的基本结构及其节能原理,然后推导了其动态数学模型。
- Calculated results of the ideal heat transfer efficiency of PFHE indicate that the flow distribution is of first-order importance to the heat transfer efficiency. 通过对比研究带原始和改进型封头板翅换热器的换热效能发现:封头结构改进引起的换热器内部物流分配均匀性的提高,在一定程度上提高了换热器的换热效能。
- Our study of heat engines is part of a chain of reasoning. 我们对热机的研究乃是一系列推导的一部分。
- A diesel engine can not utilize all the chemical energy of the fuel, nor can any other heat engine. 柴油机不能利用燃料的全部化学能,任何别的热机也做不到这一点。
- All our means of transportation and communication depend upon some forms of heat engine. 我们的广切交通运输工具,都依靠某些热机来开动。
- Many of the heat engines just mentioned are turbines. 刚才提到的热力发动机,许多都是涡轮机。
- The process by which the working substance in a heat engine,such as the vapor mixture in the cylinder of an internal-combustion engine,is compressed. 工作物质在热机中的压缩过程,如内燃机中混合蒸汽的压缩。
- Cycle process, efficiency of heat engine, refrigerator coefficient, Carnot cycle, thermodynamic second law and its physical meaning. 循环过程,热机效率,致冷系数,卡诺循环;热力学第二定律及其物理意义。
- The process by which the working substance in a heat engine, such as the vapor mixture in the cylinder of an internal-combustion engine, is compressed. 工作物质在热机中的压缩过程,如内燃机中混合蒸汽的压缩
- The most efficient heat engine cycle is the Carnot cycle, consisting of two isothermal processes and two adiabatic processes . 最有效的热力循环是卡诺循环,由两个等温过程和两个绝热过程。
- Low power rate on the surface of heating tube.Medium does not scale, congeal, sinter or carbonize on the surface, and so is ideal heating element for viscous, and heat sensitive liquid medium. 加热器管表面功率负荷低,介质不会在表面结垢、粘结、烧焦、碳化等,是粘性、热敏性液体介质加热的理想元件。
- In this part, we introduce some basic concepts of quantum thermodynamics, and study both equilibrium and nonequilibrium quantum heat engine models. 这一部分我们介绍了量子热力学的一些基本概念,讨论了平衡态和非平衡态的量子热机模型。
- The relation between optimal efficiency and power output of a Carnot heat engine which operates subject to irreversible heat transfer is derived. 本文导出卡诺热机工作于不可逆传热的情况下,最佳效率与输出功率间的关系。
- Based on the analysis of the real engine s working process,a new model of irreversible thermal cycle for heat engine is proposed by using the finite time thermodynamics. 在分析实际发动机工作过程的基础上,利用有限时间热力学理论方法,建立了一种新的不可逆热机热力循环模型。