thermal equivalent

Based on the liquid film theory of hot crack formation and results of numerical simulation of solidification and thermal strains, equivalent strain is proposed to serve as the criterion for hot cracking.

从热裂产生的液膜理论出发，根据凝固过程温度场和应力场、应变场的数值模拟结果，提出了热裂形成的等效应变判据；

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Moreover, some conclusions were drawn as follows: the desirable gas-solid water equivalent ratio may be determined by the equations of gas-solid heat exchange and thermal equilibrium;

从炉内焙烧风-球团间的气固传热方程和热平衡方程确定竖炉在某产量下的气固水当量比；

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Using the Thermal-Structure integrative analysis method, it can figure out thermal loads of equivalent node resulted from the temperature of truss pole element which is the primary structure of the deployable antenna, and it also construct the relevant finite element equation of thermal elasticity.

采用热结构一体化的分析方法，计算出组成可展开天线主要结构桁架杆单元由于温度引起的等效结点热载荷，并建立了相应的热弹性有限元方程。

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Based on the analysis and numerical results, the physical mechanism of thermal drive in centrifugal fields is advanced, and a dimensionless parameter group is suggested to measure the relative importance of buoyancy and rotation to the mean equivalent conductivity.

通过方程分析和数值模拟提出了离心力场热驱动流的物理机制以及自然对流和旋转流相对作用大小的判别依据；

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Exacting the transient thermal impedance can help to set up the thermal characteristic equivalent network.

瞬态热阻抗的提取有助于系统热特性等效网络的建立。

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The solution to temperature field, thermal stress, thermal strain, equivalent effective stress and equivalent strain is achieved then.

阐述了温度场的求解、热应力及热应变的理论概要，说明了等效应力与等效应变，并进一步阐明了在热力耦合分析中，机械负荷与温度负荷之间的关系；

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Application of Turbine Driven Feed Water Pump to Realize Combined Thermal Equivalent of Thermal Power Plant

应用汽动给水泵实现热电厂热功联产

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This article introduces the technical application of high back pressure turbine combined thermal equivalent, and compares the high back pressure to low back pressure.

文章介绍小背压机实施热功联产差压作功的技术应用，并就高背压和低背压两方案行了分析比较。

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Whatever shapes of solder joints, under the thermal loading, the distribution of the largest equivalent Von Mises stress/ strain are all approximately same which is in the brim of solder close to the joint of solder and PCB.

研究发现，在热载荷作用下，鼓形、凹形及柱形钎料焊点的最大应力应变分布大致相同，均在钎料球的外边缘。

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By computation, the equivalent thermal conductivity of PCW that is made of plasterboard as matrix is larger than wheat plasterboard's.

结果得到以石膏板为基材制得相变墙板的当量导热系数要大于以麦壳石膏板为基材的相变墙板的当量导热系数。

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The local thermal comfort of the drive and the passenger is predicated and the results are compared with thermal comfort range by Equivalent Temperature.

文中完成了一个典型算例，预测了司机与乘客的热舒适性问题，并与国外提供的热舒适范围作了比较，结果令人满意。

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The application of high back pressure turbine combined thermal equivalent in thermal power plant

高背压热功联产汽轮机在热电厂的应用

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This paper provides the analyses and study of the calculation methods for thermal efficiency and selects equivalent enthalpy drop of varied heat to calculate thermal efficiency of Hai Bo Wan power plant.

文中对火电厂热力系统的各种热效率计算法进行比较，选用变热量等效焓降法计算海勃湾发电厂200MW凝汽式机组热力系统的热效率。

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Measurement of thermal neutron dose equivalent with a TLD wrapped in cadmium

用包镉热释光剂量计测量热中子剂量当量

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Objective To ascertain a clinically meaningful thermal dose unit temperature equivalent minute ( TEM) 42.5 ℃ and the relationship between TEM 42.5 ℃ and tumor response rate.

目的采用温度当量分（TEM42.5℃）作为热剂量单位，评价其与肿瘤缓解率之间的关系，找出适合临床应用的热剂量单位。

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Research on Thermal Stress Equivalent Static Load for Shell under Effect of Constant Temperature Field

常量定常温度场作用下壳体热应力当量静载的试验研究

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Based on fracture mechanics, the concept of thermal equivalent toughness is employed to evaluate the strengthened toughness of resin sands at elevated temperatures.

提出利用断裂力学理论评价树脂砂的强韧性，引入高温当量韧度的概念。

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Phase detention of thermal effect cannot be equivalent to a spherical lens, and thus an optimization module ratio ( Wo/ wp) of pump and laser mode should be choice in a laser system.

热效应下的相位延迟与球面透镜相比存在高阶球差，在激光系统工作中应选择最佳模半径比（Wo／Wp）从而兼顾斜效率和光束质量。

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Although the actions of the residual compressive strains and the residual contractive thermal strains are equivalent for causing the welding residual stress, it is useful distinguishing them to develop new measures relieving and adjusting the welding residual stress in practical joints.

虽然残余压缩应变和残余收缩应变在导致焊接残余应力产生的作用方面是等价的，但其机理却有本质的不同，区别二者有利于研究和开发新的焊接残余应力调控技术。

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The introduction of the equivalent flexural rigidity provides a new approach for the compositional distribution and structure design of FGMs beyond thermal stress relaxing type such as high high load-bearing capacity FGMs.

等效抗弯刚度的提出为高承载FGM等热应力缓和以外的梯度功能材料的组成分布和结构设计提供了一条新途径。

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By strict mathematical deduction, it is being proven that the influence of steam extraction pressure loss on a unit's thermal efficiency is equivalent to the linear superposed effects on efficiency, caused by relevant heaters' out flowing feed and drain water enthalpy variation.

经过严格的数学推导，证明了抽汽压损对热经济性的影响等同于抽汽压损引起的加热器出口水焓和疏水焓变化对热经济性影响的线性叠加。

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