采用边界离散方法对具有辐射换热边界的平面非规则域内稳态温度场进行了分析，得到了级数形式的解。
The steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary discrete method, and the solution in form of series is obtained.
对于钻孔内部，考虑到流体温度的沿程变化以及两管之间的热干扰，利用能量平衡原理建立了稳态分析解模型。
For the inside part, steady state model will be used through the Energy Balance Theory, considering the changes of fluid temperature along the way and the thermal influence between the two pipes.
评价埋地热油管道的的热工状况，首要的问题是计算管道周围土壤的非稳态温度场。
The calculation of the unstable temperature of the soil around pipeline is the first step to evaluate the hot oil pipeline.
通过相关案例分析，提出稳态热阻的变化量应作为功率器件寿命试验合格判据之一的建议。
This paper suggests that the change of the steady state thermal resistance should become one of the criterions of the life test.
本文讨论稳态条件下多层炉墙的热计算。
Discuss the heat calculation of multilayer wall at the steady state.
将各种非稳态火源热释放速率计算式嵌入建筑物火灾烟流性状预测软件并进行了算例验证。
Some heat release rate formulas are added to the application software for calculation on the properties of the fire smoke flow in building.
在此基础上采用有限单元方法数值求解模型，并运用热焓法处理凝固潜热，得到了一定工艺条件下的稳态凝固温度场。
Using enthalpy to deal with latent heat of solidification the numerical model is solved by finite element method, and a steady temperature field can be obtained under a certain condition.
针对热塑性聚合物在锥形量热仪中燃烧测试时的熔融行为，提出了有限厚度的聚合物固体一维不稳态燃烧微分模型。
Based on the study of melting behavior of thermoplastic polymers tested in the cone calorimeter, a differential numerical model for one-dimensional unsteady burning of polymers was put forward.
本文描述由一个局部内热源和外部加热同时作用引起的封闭空腔内非稳态、二维、层流自然对流换热的数值分析结果。
Numerical analysis is made for the unsteady and steady, two-dimensional laminar natural convection in an enclosure caused simultaneously by the external heating and a local internal heat source.
对三维准稳态激光重熔问题进行数值模拟，模型考虑了熔池内金属液体的流动和换热。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
本文针对玻璃真空管内插热管式太阳能集热器的结构特点、非稳态效率进行了研究。
Researching on the configuration and unsteady state efficiency of the glass evacuated solar collector tube with an inserted heat pipe in this paper.
建立了硬质合金烧结-热等静压炉内传热的三维非稳态数值仿真模型，对炉内的温度场进行仿真与优化。
A three dimensional unsteady numerical model of cemented carbide sinter-HIP furnace was established. The temperature field was simulated and optimized with this model.
本文对以托卡马克为聚变装置、氦气冷却板状元件包层的聚变-裂变混合堆进行了稳态、卸压和全厂断电断流的热工分析。
This paper presents the thermal analyses for steady state, depressurization and total loss of flow in the tokamak heliumcooling slab fuel element fusion-fission hybrid reactor.
对PQFP在机载恶劣环境下的稳态热性能进行了研究，分析了影响元件内、外热阻的各种因素。
The steady thermal performance of PQFP was studied under harsh environment, and factors effecting on the inner and outer thermal resistances were analyzed.
本课题对微型热式气体流量传感器的稳态传热进行了系统研究。
In this dissertation, the steady heat transfer of the micro thermal airflow sensor is systematically studied.
在进行相关分立器件分析时发现，稳态热阻对功率器件寿命试验结果影响较大。
The steady state thermal resistance has important influence on the life test by researching the discrete semiconductor devices.
采用热力学方法推导出稳态非均匀温度场中孔型零件在受力情况下的热变形公式。
The equations of thermal deformation of hollow piece under stress in uneven steady-state and even steady-state temperature field have been obtained.
根据电场和温度场的相似性，提出了用于计算地下电缆群稳态温度场的模拟热荷法。
Heat charge simulation method which was derived from comparison of electric and thermal field was presented to calculate the static temperature field of underground cables.
采用一种新的旋转基体稳态流化床沉积装置制备大尺寸的各向同性热解炭材料。
Large isotropic pyrolytic carbon rings were fabricated by a steady fluidized bed deposition apparatus with a rotating substrate.
采用非稳态数学模型，通过数值模拟对周期性矩型槽通道内流动和换热的振荡特性进行了研究。
Based on an unsteady model, the oscillatory convection heat transfer is studied numerically in the periodical channels with periodically grooved parts.
提出了一种采用方波热脉冲测量低温下固体结构材料的比热和热导率的非稳态方法。
A transient method with rectangular pulse heating has been developed to measure the specific heat and thermal conductivity of solid structural materials at low temperatures.
在稳态不均匀热环境中，全身热感觉与其它两个指标出现分离，不能作为评价指标。
Overall thermal sensation differs from the other two indices in evaluating non-uniform environments, so it is not a proper index for non-uniform environments.
本文根据两相流动换热理论，提出了一个板式换热器的稳态分布参数模型。
According to two-phase flow theory, a steady distributed parameter model of plate evaporator to simulate the plate evaporator is developed.
求算了巷道风温恒定时岩体壁面温度、岩体与空气的非稳态热交换系数和围岩调热圈厚度。
The temperature of tunnel wall, coefficient of unsteady heat exchange and thickness of heat-adjusting layer at constant air temperature in a tunnel are calculated.
提出了一种内冷型液体除湿器，并对该除湿器的除湿过程建立了热质交换的稳态数学模型。
An internally cooled liquid desiccant dehumidifier was proposed and a steady state mathematical model describing the heat and mass transfer of the dehumidification process was developed.
稳态的热中性空调环境由于削弱了人体的热适应能力从而影响了人体的身体健康，同时单调的稳态环境使人产生了乏味、厌倦的心理。
Stable thermal-neutral air conditioning environment, which weakens people's thermal adaptability, does harm to people's health, and at the same time makes people feel dull and tired.
本文基于平板集热器的基本方程，讨论了在非稳态条件下测试集热器稳态热效率的滤波方法。
In this paper based on the basic equation of flat-plate solar collectors, a new unsteady state method, called the Rilter- least Square method, is presented.
根据热型连铸技术原理，建立了热型连铸凝固过程一维稳态温度场的物理、数学模型。
Based upon the principle of thermal-die continuous casting process, the physical and mathematical models of one-dimensional steady-state heat transfer for temperature field are established.
采用数值模拟的方法，研究了强激光在大气传输过程中产生的稳态热晕效应。
The influences of epaxial light intensity and energy distribution in far field caused by steady-state thermal blooming with wind are calculated and analysed.
实验采用了稳态的气水逆流换热方式，测温数据由HP34970A数据采集系统采集。
Steady ad verse current heat exchange manner between gas and water is adopted in the experiment and temperature data are gathered by HP34970A.
应用推荐