建立了可重复使用运载器金属热防护系统瞬态热分析的并联一维模型。
A parallel one-dimensional model for transient thermal analysis of the metallic thermal protection system (MTPS) for reusable launch vehicle (RLV) is established.
其次,在喷管轴对称模型瞬态热分析的基础上研究了轴对称载荷下热—结构耦合场的应力分析。
Next, on the basis of the transient-state thermal analysis, the thermal elastic-plastic analysis of the thermal-structure couple is obtained in the axial symmetry loads.
通过对爆炸式开关的热学分析,考虑开关内部传导散热和外表面的对流和辐射散热,建立了开关的瞬态热分析模型。
Based on the analysis of heat transfer process in explosive circuit-breaker, a thermal model of circuit-breaker is proposed in this paper.
本文首先介绍了热传导理论,运用大型有限元软件ANSYS的瞬态热分析功能求解了桥梁杆件在不同时刻的温度场分布。
Firstly, thesis introduces the theory of heat conduction, then solving how does the bridge bar distribute at the temperature field in different time by using Transient Thermal Analysis of ANSYS.
该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。
This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.
应用改进后的反应堆压力容器瞬态密封分析程序对压力容器模拟体1/4模型进行了冷态和热态密封分析。
The improved transient sealing analysis program for reactor pressure vessel is applied to analyze the 1/4 structure of the model under the cool and the thermal work conditions.
用三维有限元方法对超声波线焊进行了瞬态的热-结构分析。
Thermal-structural analysis was performed for ultrasonic wire bonding(UWB) by three dimensional finite element method(FEM).
对在航空发动机滑油系统断油时的主推力球轴承瞬态热进行了分析。
The transient thermal analysis of the main thrust ball bearing was performed during fuel cut off for an aeroengine oil system.
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。
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.
它包括脉冲堆自然循环分析程序(MC-FLOW)、堆芯热工水力分析程序(MC-THAS)和脉冲堆瞬态分析程序(MC-TRAN)。
They are the natural circulation flow analysis code (MC-FLOW), the core thermal hydraulic analysis code (MC-THAS) and the pulsed reactor transient analysis code (MC-TRAN).
RELAP5程序是目前大型的热工水力瞬态分析程序,本文把它作为非能动安全研究的工具。
The RELAP5 code is a great thermal-hydraulic transient analysis code at present, and it is as the tool of studying passive safety in this thesis.
采用混合数值法分析了功能梯度材料板中瞬态热响应问题。
The transient thermal response of functionally graded material(FGM) plates has been investigated based on the hybrid numerical method(HNM).
建立了多孔铝的一维瞬态对流换热模型,采用反演分析方法求得了多孔铝的体积对流换热系数。
The volumetric heat transfer coefficients H_v between porous aluminum and air were measured by developing single-blow transient experimental technique in conjunction with the inversion analysis.
本文给出了用于核反应堆堆芯热工水力瞬态分析的两流体模型。
This paper presents a two-fluid model applied in thermal hydraulic transient analysis of nuclear reactor cores.
小波分析是一种新兴的数学分析工具,运用此数值计算的方法对汽液两相流动的瞬态热工计算分析,这将是非常具有实际意义的。
The use of this numerical calculation method for the transient thermodynamic calculation and analysis of vapor-liquid two-phase flows is of major practical significance.
在分析总结国内外众多瞬态热流计测量原理的基础上,本文利用薄膜技术,制作出了热阻式微型薄膜瞬态热流计测头。
Upon comprehensive reviews of the predecessors 'results and using thin-film depositing technology, the author developed a thermal-resistant miniature thin-film transient heat flux sensor.
在分析总结国内外众多瞬态热流计测量原理的基础上,本文利用薄膜技术,制作出了热阻式微型薄膜瞬态热流计测头。
Upon comprehensive reviews of the predecessors 'results and using thin-film depositing technology, the author developed a thermal-resistant miniature thin-film transient heat flux sensor.
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