建立了座舱盖热疲劳试验台试验段流动及换热计算模型,并通过与试验结果的对比及分析,验证了模型的正确性。
The flow and heat transfer numerical model for Canopy Thermal Fatigue Test-Bed is established. The simulating results agree with the experiment data well.
以汽轮机功率方程和锅炉吸热量方程为基础,并将机组的整个回热系统视为一闭口热力系统,通过对其的热平衡分析,得到了高加切除对机组热经济性影响的计算模型。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
根据能量平衡原理,建立了基于预热燃烧风富氧下铜精炼阳极炉高温烟气热损失数学模型,并根据富氧燃烧风对铜精炼阳极炉氧化期高温烟气热损失数学模型进行计算。
A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.
建立了有机薄膜电容器结构设计和热计算的数学模型。
Mathematical models for the structure design and thermal computation of the metallized film capacitors are established.
较深的IGBT选型及功耗计算知识,功率模块热模型创建。
Deep IGBT selection and power loss calculation, power module thermal model knowledge.
基于边界条件替换方法建立了高炉冷却壁本体和捣打料与炉气之间的换热系数计算模型。
A calculation model of the coefficient of heat transfer between gas and stave body and inlaid refractory is built based on the substitution method of boundary condition.
在给出燃烧析热模型后,该程序可用于计算一般燃烧室内的三维温度场。
Presented a combustion model of exothermic reactions, the program is suitable to calculate the three-dimensional temperature field in general combustion Chambers.
进行热计算的三个主要方法是通过使用器件降额值、随温度变化功率图或温度模型。
The three main ways of performing thermal calculations are by using a component derating number, or a graph of allowable power versus temperature, or a thermal model.
建立了丝杠磨削热引起的温度分布理论计算模型,在此基础上分析了温升与工件热变形的关系。
The model for calculating the temperature distribution of leadscrew caused by grinding heat is established and the relationship between the temperature and thermal deformation is given.
建立了在密度分层环境中热尾流特性的计算模型。
The calculation model of thermal wake characteristics of submarine in stratified flow is established in this paper.
在本章节最后,我们计算了二粒子海森堡模型在热态下的保真度。
At the end of this chapter, we calculate the quantum fidelity of Heisenberg Model with two particles under thermal state.
给出了定量确定耦合模型中自热自燃源项的计算式;
The computing formula of the self-heating and combustion heat release source in the coupled models has been set up.
生物膜滴滤塔代谢产热模型的计算结果表明:(1)随着甲苯进口浓度的增大,滴滤塔进出口温差增大。
The results of metabolized heat model in trickling biofilter show that: (1) Temperature difference between inlet and outlet of trickling biofilter increases as toluene inlet concentration increasing.
建立选择性激光烧结粉末的快速成型工艺过程的数值计算模型,并用于估算热固结宽度和深度。
Numerical simulation model for the thermal process of selective laser sintering of powders was presented to predict the sintered width and depth in selective laser sintering.
经与光线踪迹法、离散传递法的计算结果比较表明,谱带模型与有限体积解法相结合能处理多场耦合下非灰介质内的辐射换热。
The numerical simulation results indicate that the finite volume method and spectral band model is suitable to deal with coupled radiation-conduction heat transfer of non-gray medium.
介绍了旋转式热飞锯的设计特点、模型计算、电气控制原理及结构。
This text introduces the design characteristics, model calculation, electric control principle and configuration of a hot flying saw.
本文在对粗糙度曲线统计特征分析的基础上,提出了一种接触热阻的计算模型。
A new model of thermal contact resistance based on the statistic characteristic of roughness profile is proposed in this paper.
采用指示性相对内效率的定义,提出当量汽态线的概念,并据此推导出相应的汽轮机热耗计算模型。
Adopting the definition of indicated relative internal efficiency, the concept of equivalent condition curve was proposed and corresponding turbine heat rate model was derived.
在热田开发早期,较简单的评价方法是有用的如:热储计算法、衰减曲线分析法或集中参数模型等。
During the early stages of field development, simpler methods of assessment such as stored heat calculation decline curve analysis or lumped parameter models are useful.
在此基础上,建立了煤炭地下气化干燥、热解及气-煤焦反应的多阶段数学模型,并对计算结果进行了分析与讨论。
On the basis of it, the multi stage mathematical model of the drying, pyrolysis and gas coal coke reaction in the UCG was established, and the calculation results were analysed and discussed.
比较了不同热分布的热源模型的结果,与实验进行比较,讨论了热分布对计算结果的影响。
Verifying by experiments, this paper compares different model of welding heater, and discusses the influence of the temperature field on deformation result.
文中首先对车室内的热环境建立了相应的计算模型,然后进行了相应的数值计算。
It first develops computational model for cabin thermal environment, and then makes corresponding numerical simulation.
基于该模型编制了计算复合材料身管的热残余应力的程序。
Computer program was made to calculate the residual stresses in composite material barrel.
基于对实际点焊接头硬度分布的分析,建立了包括熔核、热影响区和母材的单点点焊搭接接头计算模型。
Based on the hardness analyses of actual spot welded joints, a computational model that consists of nugget, HAZ and base metal is established for the single point spot welded lap joints.
论述了应用基于移动加热板的颗粒热传递模型计算大型旋转管排式干燥机传热系数的方法。
The heat transfer coefficient of large tube rotary dryer was calculated by using particle transfer model of moving heating-plate type.
同时提出了参比氧化法的理论模型,并根据该模型推导出煤低温氧化产热速率的计算方法。
A model of comparative-oxidation method is built to calculate heat generation rates of low-temperature oxidation of coal.
建立了热管式螺杆的热模型,计算出了热管式螺杆的总传导率,进而得出了热管式螺杆的传热方程。
This paper builds up the heat conveying model of the heat pipe screw, calculates its total conductivity and its heat conveying equation.
建立了套管管束式换热器的计算模型,以便进行该种换热器热工水力学设计计算和结构优化。
An analytical model of thermal-hydraulic design and structural optimization was developed for a double-tube bundle heat exchanger of an integrated nuclear reactor.
建立了套管管束式换热器的计算模型,以便进行该种换热器热工水力学设计计算和结构优化。
An analytical model of thermal-hydraulic design and structural optimization was developed for a double-tube bundle heat exchanger of an integrated nuclear reactor.
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