The peak value of initial heat release is decreased and its corresponding crank angle moves close to the top-dead-center along with the increased combustion duration.
燃烧初期放热尖峰出现时刻对应的曲轴转角有所提前,瞬时放热率峰值下降;
The heat transfer efficiency and boiling hysteresis are affected by the method to change heat loading, the maximum initial heat loading, and surface aging before heating.
热负荷的改变方式、最高初始热负荷以及加热前表面状态均将显著影响T管的沸腾传热性能和滞后现象。
Shenwu puts up the initial investment to install a heat exchanger that preheats the air going into the furnace, slashing the client's fuel costs.
申武投资初期安装了一个热交换器,将进入炉内的空气预热,降低了客户的燃料成本。
Under the initial 18-month contract, Northrop Grumman will use improved materials and techniques to transfer excess heat away from semiconductors where the heat is generated.
根据初始的18个月的合同,诺斯罗普·格鲁曼公司将利用改进的材料和技术把半导体中产生的热量散发掉。
This heat from unused sunlight and inefficiencies in the cells themselves account for a loss of more than 50 percent of the initial solar energy reaching the cell.
未被利用的阳光和电池本身的低效率产生的热量导致一半以上的抵达到电池的原始太阳能损失掉了。
The initial phase of reactor cooldown is accomplished by transferring heat from the reactor coolant system to the steam and power conversion system through the steam generator.
停堆初期(第一阶段)的冷却过程:通过蒸汽发生器将反应堆冷却剂系统的能量传输给二次侧的蒸汽。
The initial temperature of solid heat carrier has great influence on the gas composition.
热载体初始温度对热解气组成影响显著。
The effluent product in the reactor goes to the main fractionator where the heat is removed in its various pump-around loops and initial product separation is accomplished.
反应堆的流出物会进入到主分馏器,在那里,热量会被四周围各种各样的循环泵带走,从而形成最初的产物。
It is obtained that initial water ratio, material figuration, specific heat and salt content are somewhat relative with microwave drying.
得出物料的初始含水率、物料形状、比热容与盐含量等对微波干燥影响有一定的相关性。
After presenting the initial design of a heat pipe oil cooler which is used to renew the shell-and-tube oil cooler the paper describes its reasonableness and economy.
并且就电厂换热设备之一的管壳式冷油器更新为热管式冷油器的初步设计论述了其合理性和经济性。
In the thermal analysis, the initial temperature of billet, beat fluxes (heat flow per unit area) of positive and negative value and convections to surrounding air are considered.
热分析中考虑了坯料的初始温度、外加热源和冷却源的热流密度以及坯料和空气的对流传热。
The test results show that the impingement heat transfer from the rib roughened surface is considerably affected by the initial crossflow rate.
实验结果表明,初始横流率对肋粗糙表面的冲击换热有重要的影响。
The impact of temperature and duration of heat treatment on the breaking strength, elongation at break, initial modulus and work to break of the fibers was investigated.
对玉米纤维进行不同方式的热处理实验,得出了热处理温度和热处理时间对断裂强度、断裂伸长、初始模量、断裂功的影响规律。
Effects of the impingement distance, the impinging hole arrangement and the initial crossflow on heat transfer characteristics are investigated.
研究了射流冲击间距、射流孔排列方式和初始横流等因素对换热特性的影响。
The artical introduces elementary equation, boundary and initial conditions of model of equivalent conduction heat transfer, physical property prarameters processing and the method of value solving.
介绍了等效传导传热模型的基本方程、界条件和初始条件、性参数的处理以及数值求解方法等。
A theory framework is presented for flexible heat exchanger network (HEN) synthesis considering the scheduling of cleaning maintenance at initial design stage.
提出柔性换热网络在初始设计阶段,考虑网络投入运行后,实施清洗维护时序安排的理论框架。
Thermodynamic principle of heat recovery system for low temperature waste heat with a given initial temperature and flow and for non-cycling operation is proposed in the article.
本文针对初温、流量一定且不循环使用的低温余热,提出确定其动力回收系统参数的热力学原则。
We have made initial researches on the diffuse approximate solution for stable axisymmetric heat transfer problems.
对轴对称稳态热传导问题的弥散逼近数值解作了初步研究。
The purpose of this article is to study the relation of the interface heat transfer coefficient with initial temperature of specimen and pressure as two non-isothermal cylinders contact each other.
研究了两个不同温度的圆柱体在相互热压时,其间的接触热传导系数与热工件的初始温度及压力之间的关系。
The heat transfer conditions in initial shells in mould can be improved and the surface cracks can be controlled by using good workability powders.
使用性能合适的保护渣可以改善结晶器内初始坯壳的传热条件,控制表面裂纹的产生。
This paper analyses the structure of CBF after heat treatment and the initial results show that an increase in temperature of heat treatment will beneficial to mechanical properties of CBF.
通过对热处理后的连续玄武岩纤维进行结构分析,初步得出随热处理温度的升高有利于提高连续玄武岩纤维力学性能的结论。
The thermo-engineering character of the unit kiln brief was introduced. Capacity and distribution of the heat road, regulation of oil flow quantity initial were investigated.
简要介绍了单元窑的热工特性,对热负荷的大小和分配,油流量调节进行了初步探讨。
Tile purpose of this article is to study the heat transfer character of two specimens under different initial temperature and pressure condition as two non - isothermal cylinders contact each other.
研究两个不同温度的圆柱体在相互热压时,不同初始温度及压力条件下两试件的传热特性。
However, our research on the ground-source heat pump system is still in the initial stage, and not yet mature design and operation of the lessons learned.
但是,我国在地源热泵的深入研究方面还处于起步阶段,尚没有成熟的设计与运行的经验总结。
Get back to the initial point is going to require some input from outside, like heat or extra work or extra heat or something because you've done an irreversible process.
如果要逆转它,回到初始点,就需要外界的投入,比如额外的功,额外的热量等等,因为你进行了一个不可逆过程。
The effects of electric voltage applied, heat fluxes, flow velocity and initial temperature of the oil on the heat transfer enhancement were fully investigated.
以实验方法调查了其换热系数强化率与外加电场强度、热通量及流动速度、油温、管型等因素的相关性。
The prepared phenol-free heat stabilizer can improve the initial dyeing property and the long-term heat stability of the PVC and has low price.
本发明制备的无酚热稳定剂可以提高PVC的初期着色性、长期热稳定性,而且价格低廉。
The prepared phenol-free heat stabilizer can improve the initial dyeing property and the long-term heat stability of the PVC and has low price.
本发明制备的无酚热稳定剂可以提高PVC的初期着色性、长期热稳定性,而且价格低廉。
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