循环器

On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.

根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式，导出了加热器下端差对机组煤耗影响的通用计算模型；并且在考虑到加热器下端差的影响的基础上，改进了以往的建模方法，得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。

The physical model describes the mass and heat transfer process in the saturator.

利用该模型，并结合饱和器在HAT循环中的工作状况，对饱和器的热力学性能进行进行了较为详细的计算分析，得出饱和器工作过程的一般规律。

The methods of analysis and evaluation of thermodynamics of LiBr-H2O absorption cycles are set up. Firstly, Based on the utilization of The First and Second Law of thermodynamics, the ideal combined Camot Cycle model is set up. Secondly, Aimed at the insufficient of the classical thermodynamics analysis method, the popular method-- Finite Time Thermodynamics analysis is applied to set up the model of endo-reversible combined Carnot cycle. Finally, the optimization relationships between the specific heating load and operating parameters and between SHL and COP are conducted according to the characteristics of the function and investment of AHT.

在首先利用热力学第一、二定律分析方法的基础上，建立了吸收式热变换器的理想联合卡诺循环模型，然后针对经典热力学分析方法的不足，利用了当前很流行的有限时间热力学分析手段，建立了AHT系统内可逆联合卡诺模型，根据热变换器的功能、投资等方面的特点，导出了吸收式热变换器比供热率与操作参数、比供热率与热力学性能系数的优化体系。

Commonly used are desuperheater (sub-surface, and spray-type desuperheater Desuperheater two kinds) thermostat method; flue gas re - circulating thermostat method; swing burner thermostat law; flue baffle thermostat law; gas - gas heat exchanger thermostat law.

常用的有减温器（分表面减温器和喷淋式减温器两种）调温法；烟气再循环调温法；摆动燃烧器调温法；烟气档板调温法；汽—汽热交换器调温法等。

This paper gives some analysis of the working process of the screw compressor with economizer, separates it into three stages: quasi-compression process of the low stage, charge-compression stage, and quasi-compression process of high stage, sets up the mathematical models and its solution of the actual process. The capability increscence of the screw compressor with R717 and R22 after using the economizer has been calculated.

在分析带经济器螺杆制冷循环系统工作机理的基础上，本文着重分析和研究了压缩机的工作过程，把带经济器螺杆制冷压缩机的工作过程分成&准低压级压缩&、&充气——压缩&、&准高压级压缩&三个阶段，并提出了反映该循环实质的数学模型，给出了求解方法，计算了R717、R22两种常用制冷工质的螺杆压缩机在带经济器后的性能增长情况。

The latitude of the subterrene drills is related to heating resistant element, it means that under the premise of sufficient specific heat ratio, the latitude of the subterrene should be as short as can.

文中创造性的采用了新的热熔器结构，即热熔器外壳不作为一个电流的循环通道，而是作为一个绝缘体，这就大大扩大了热熔器外壳材料的选择余地。

Three results are obtained by an orthogonal experiment. The main components of essential oil in separating containerⅠare terpenoid, terpeneless compound is in separating container Ⅱ. Through second-level separation the technological conditions of de-terpene are: pressure 7MPa, temperature 32℃ in separating containerⅠ;pressure 4～5MPa, temperature 32℃ in separating containerⅡ. The optimum technological parameters of obtaining two essential oils are: particle size 0.60mm, pressure 10MPa, temperature 36℃, operating time 90 minutes. There are 1.46% and 1.88% essential oil in separating containerⅠand Ⅱ respectively.

通过正交试验表明：分离器Ⅰ中精油的主要成分是萜烯烃类化合物，分离器Ⅱ中精油的主要成分是由高级醇类、醛类、酮类、酯类等组成的含氧化合物；二级分离脱萜的适宜参数是：分离器Ⅰ的压力为7MPa，分离器Ⅱ的压力与循环压力相同，温度都为32℃；同时得到萜烯烃类精油和低萜精油的最优工艺组合是粒度0.60mm，萃取压力10MPa，萃取温度36℃，萃取时间90min，精油得率分别为1.46％和1.88％。

The paper detailedly introduces two methods of the regiseter renaming in X high-performance microprocessor, respectively implemented through register rotation and register stack, give an example to show how software pipelining supported by register rotation overcomes the disadvantage to code optimization induced by traditional unloop method, and furthermore implements the renaming design of general register, floating point register and predication register.

本文详细介绍X高性能微处理器中寄存器旋转和寄存器堆栈方式实现的寄存器重命名，举例说明寄存器旋转支持的软件流水技术如何克服传统循环展开方法给代码优化带来的弊端，并进一步给出通用、浮点和谓词寄存器重命名逻辑的具体实现。

The main producing all kinds of heaters, electric heaters, electric equipment, electric heating devices, ALUMINIUM Copper heater, pipeline, electrical heating pipe, buried in ceramic tile, heating, ceramic electric heater, electric heating Mica stainless steel ring, SiC far-infrared heating panels, vacuum cleaning stoves, TEG cleaning furnace, aluminium oxide fluidized bed, conducting oil furnace, Organic Heat Carrier stoves, electric oven, preheat furnace components, air circulation box - Hot stove, oven insulation, Dianre Dai, finish the deployment of chutes, such as tanks.

主要生产各种加热器、电加热器、电热设备、电加热装置、铸铝铸铜加热器、流水线、电加热管、埋入式陶瓷电加热瓦、陶瓷电加热器、不锈钢云母电加热圈、碳化硅远红外电加热板、真空清洗炉、三甘醇清洗炉、三氧化二铝流化床、导热油炉、有机热载体炉、电加热炉、组件预热炉、热风循环箱式预热炉、保温烘箱、电热带、油剂调配槽、储罐等。

In this paper,using mild steel plate have stable hysteresis under loading and unloading repeated cycles,designed a U shape mild steel plate damper,an hysteresis loop and analytical model was carried out by experimental test At last,this damper is .

振动控制是结构抗震防灾的一种积极有效手段，目前对于大跨空间结构的振动控制技术不是很成熟，利用软钢板在反复循环荷载作用下具有稳定的滞回特性，设计了U形软钢板阻尼器，通过试验得出该阻尼器的滞回曲线，建立了该阻尼器分析模型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。