查询词典 thermal equilibrium
- 与 thermal equilibrium 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Weak formulation of equilibrium equations including boundary conditions of laminated cylindrical shell is presented, thermal stresses mixed equation of closed continuous cylindrical shell is established.
建立了弹性力学基本方程的弱形式,从而得到叠层连续柱壳混合状态方程和边界条件放在一起的算子方程,扩大了求解的空间,给出了叠层连续闭口柱壳在热荷载和机械荷载作用下的解析解。
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This makes more and more people pay more attention to studies and applications of numerical simulation in thermal recovery. In this research, we have developed a reliable mathematical model for thermal recovery, which takes a full consideration of the effect of viscos, gravitical and capillary forces on the three-phase flow of gas, water and oil, the effect of the temperature on the medium characteristics of liquid and solid, the phase equilibrium of gas-liquid in each component, heat transportation including connection, conduction and radiation as well as heat losses in both the overburn and underlying strata. In the space discreation of the mathematical model, we have proposed a new method based on the improvement of the conventional nine-points difference approximation, which has a higher difference accurancy.
本项研究以热力采油的主要机理为基础,充分考虑在粘性力、重力和毛管力作用下油水气三相流动,考虑温度对各种流体和固体介质物性的影响,考虑每一组分中汽液两相的相平衡,考虑热在地层中的传导、对流和辐射以及上下盖层的热损失,利用热力学第一定律、质量守恒定律和流体迁移定律,建立了正确可靠的注蒸汽数学模型;在对数学模型进行空间离散时,利用控制有限体积积分法,对以往的九点差分近似作了合理的改进,使其具有较高的差分近似精度:结果表明,该公式的近似精度要比以往文献中所给的九点差分近似精度高,可以认为,在油藏数值模拟中,如果遇到非均质情况,使用这种九点差分近似更合理。
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Objects in the thermal motion of molecules in a measure of average energy, it belongs to the molecular thermal motion of objects within the equilibrium molecular kinetic energy of the average statistics.
物体内分子的热运动平均能量的度量,它属于物体内的分子热运动平衡状态下分子动能的平均统计值。
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NOTE: EP circuits are designed to meet the DC specifications shown in the above table after thermal equilibrium has been established.
注意:欧洲议会电路设计,以满足直流上表所示的热平衡后,建立了规范。
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The paper makes a theoretical analysis of blushing of the pot shell from the thermal equilibrium point of view and puts forward some countermeasures for them in terms of process management.
本文针对特大型电解槽炉帮发红的生产现象,从热平衡角度进行了理论分析,并结合生产实践从工艺管理的角度提出了一些对策,有利于电解槽槽壳发红的认识和治理。
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A thermal equilibrium equation is established by analyzing the production of temperature and the transmission of heat in the foil rolling.
通过分析箔材轧制过程中温度的产生和热量的交换情况,建立热平衡方程;由板形的定义和轧制前后体积不变原理建立板形值和热凸度的关系;在此基础上,确定板形值和冷却液流量控制的关系
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The databases included six types of basic data, i.e. chemical reaction kinetics data, crystallization kinetics and solid-liquid equilibrium data, flow and mass transfer data, gas-liquid equilibrium data, thermal property data, reactor structure and operation data.
基础数据库包括六类基础数据:反应动力学数据、结晶动力学与固液相平衡数据、反应器流动与传递数据、气液平衡数据、热物性数据、反应器结构与操作数据。
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This paper was concerned with the Dirichlet-Neumann mixed boundary value problem of bipolar quantum hydrodynamic model in thermal equilibrium. By truncation method and Leray-Schauder fixed point theorem, the existence of solution to the problem is proved. In addition, the uniqueness of the solution was proved as the Plank constant was large enough.
研究了热平衡状态下双极量子流体动力学模型的Dirichlet-Neumann混合边值问题,利用截断方法和Leray-Schauder不动点定理证明了其解的存在性,另外还证明了当普朗克常数充分大时其解是唯一的。
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In this paper, the governing equations of resin flow are presented on the base of the seepage mechanics, the thermodynamics and the chemical kinetics. The unlumped temperature system (i. e. thermal non-equilibrium locally) is used to describe the thermal behavior in the RTM process, the resin reaction and heat transfer among resin, mold walls, and fibers are considered in the model.
本文针对RTM工艺树脂润湿增强纤维特点,在渗流力学、热力学和化学动力学等基础上,建立了树脂流动控制方程,采用非局部热平衡法描述了树脂、纤维和模具之间的热传递现象。
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The degree of water temperature lag during water discharge from the Three-Gorges Reservoir was calculated by use of the thermal equilibrium equation of the reservoir,and the influences of water temperature variation in the reservoir on the procreation of Chinese sturgeons were studied.
分析了三峡库区相关水文站建库前后的水温变化规律,利用水库热量平衡方程计算了三峡水库下泄水温的&滞温&和&滞冷&幅度,并对下泄水温变化对坝下中华鲟繁殖的影响进行了研究。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。