It is concluded from a comparison of exergy loss,entropy increment and thermodynamic efficiency in the two processes of power generation that in the process of power generation performed by the conventional device,high-temperature flue gas has a higher exergy loss due to energy consumption for rising self-temperature before drive thermal machine to do wor.
从系统熵和火用的角度,对传统方式发电和燃料电池发电机理进行热力学分析,通过对两种发电过程中的火用损、熵增以及热力(学)效率的比较得出:传统发电装置在发电过程中,高温烟气在推动热机做功发电之前,由于升高自身温度所耗能量已造成较高的火用损;而燃料电池将燃料的化学火用,即吉布斯自由能直接转化为电能,火用损失明显减少,提高了热力(学)效率,因此燃料电池发电技术具有较为明显的优势。
Feasibility of ultra-fine comminution by combination of thermal and high-pressure-water-jet;
利用热力辅助高压水射流进行超细粉碎的探讨
The activation effect of coal gangue used as mineral admixture for high performance cement by means of thermally treatment at different temperatures and addition of chemical activators was attempted in laboratory.
用芒硝或水玻璃作为激发剂对煤矸石施加热力化学复合活化,在适宜的掺量范围内水泥强度,尤其是早期强度,得到进一步改善。
The heat efficiency of different modes of drainage recycling is calculated and analyzed with heat balance method and equivalent enthalpy drop method in this paper,which provides the quantitative date for thermal system e.
热力系统疏水回收方式对机组的热经济性有很大的影响。
The effect of sterilization was studied when the milk temperature attained the same temperature by means of experiments of microwave heating and normal heating.
为了探讨不同杀菌方式对牛乳杀菌效果的优劣,对牛乳微波杀菌和热力杀菌进行了对比试验。
Objective To know the germicidal efficacy of tableware disinfector with ozone,ultraviolet rays and heat as the germicidal factors.
目的了解以臭氧、紫外线和热力为杀菌因子的食具消毒柜杀菌效果。
In order to observe the germicidal efficacy of combined use of citric acid and heat and to explore the possibility of their application to disinfection of the pipeline of hemodialysis machine,carrier immersion quantitative germicidal test and simulated field test were used to carry out study.
为观察柠檬酸与热力联合应用杀菌效果,探索其用于血液透析机管路消毒的可能性,采用载体浸泡定量杀菌试验和模拟现场试验进行了研究。
The path to resolve hydraulic power and heating power stepout of boiler system;
解决供热系统水力及热力失调的途径
Using the cooling tower design for the circulating water station in a chemical plant,this article outlines the heating power and ventilation resistance calculations for the mechanically ventilated countercurrent cooling tower.
结合化工厂循环水站冷却塔的设计,介绍了通过对机械通风逆流冷却塔的热力和通风阻力的计算,求得冷却塔的最佳工艺参数,在满足正常生产要求的情况下,达到节能节电、取得较好的经济效益的目的。
Geographic information system(GIS),as a new information technology,pays a very important role in efficiently dynamic management of heating power facilities.
地理信息系统(GIS)作为一项新的信息技术对热力设施的高效动态管理起着十分重要的作用。
Based on calculation on thermodynamic and exergic balances,this paper discusses an absorption refrigeration system on availability and gives direction of energy savin
通过热力学计算，从火用的角度对吸收制冷工艺进行了热力学分析，提出了节能方向，对吸收制冷进行了综合评价。
Auniformfast calculation model for CO2thermodynamic and transport properties in sub-critical pressure region,covering pressure fromthe pressure of triple point to critical point,superheating of 0~200 K,subcooling of 0~87 K,was presented.
提出CO2亚临界压力区具有统一形式的热力性质和传输特性的显式计算模型。
Thermodynamics and Kinetics of In-situ Synthesized Mg_2Si/AM60 Composites;
原位生成Mg_2Si/AM60复合材料的热力学与动力学分析
Biosorption of reactive brilliant blue KN-R by inactive Aspergillus fumigatus immobilized on CMC beads:Batch studies and thermodynamics;
CMC固定化灭活烟曲霉小球吸附活性艳蓝KN-R——批式实验与热力学
Diffusion kinetics and thermodynamics in pike eel salting;
海鳗盐渍过程的动力学和热力学
Numerical simulation on reciprocating extrusion of AZ31 alloy by thermal-mechanical coupling method;
热力耦合数值模拟往复挤压AZ31成形过程
The temperature rise of die cavity surface during extrusion process is calculated by thermal-mechanical coupling FEM.
采用热力耦合有限元法计算挤压成形过程中模具型腔表面的温升,将模拟结果与人工神经网络相结合,以有限元模拟结果作为学习样本,训练BP神经网络模型,以此模型预测模具型腔表面的温升。
According to the characteristics of transient solidification and rheological forming in continuous roll casting process, a set of thermal-mechanical coupling equations had been set up.
根据铝带坯连续铸轧过程瞬态凝固、流变成形的特点,同时考虑影响辊套与铸坯传热界面的接触热导问题,建立了铝带坯连续铸轧过程热力耦合有限元分析模型。
3D thermo-mechanical coupled numerical simulation of the Titanium alloy extrusion process;
钛合金挤压三维热力耦合数值模拟技术研究
A two-dimensional nonlinear thermo-mechanical coupled FE model was established.
建立了钛合金筒形件真空热胀形过程的二维非线性热力耦合有限元模型。
3-D finite element emulation model was established with theory of thermo-mechanical couple during siding press.
利用热力耦合有限元的理论,建立了板坯侧压过程的三维热力耦合有限元仿真模型。