热对流
- 名thermal convection
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用格子Boltzmann模型模拟垂直平板间的热对流
Simulation of thermal convection in a vertical slot using the lattice Boltzmann model
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模拟还发现:在影响热对流涡旋的几何参数中,反应腔的高度H起主要作用,而反应器的直径D影响较小。
It is found that among all the parameters that affect thermal convection , the height of the reactor chamber plays a leading role while the diameter of chamber does not .
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Benard热对流扰动不稳定激发的空间耗散结构解
The spacial dissipative structure solutions excited by unstable disturbance of Benard thermal convection
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在600℃的热对流钠中进行了1000小时手工焊316L焊缝的两点弯曲试验。
Two point bend tests of the SUS 316L weld metals welded by SMAW have been carried out in the thermally convective sodium at 600 ℃ for 1000 hours .
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热对流降水云团的平均降水廓线表明,其最大降水率出现在5km的高度,这一高度比估计的环境大气0℃层高度低1km。
The mean precipitation profile of those clouds shows their maximum rainfall rate at 5 km altitude that is 1 km lower than the estimated freezing level of the environment .
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根据多孔介质中流体热对流的连续性方程、动量方程和能量方程使用Boussinesq近似建立了耦合的非线性的块石通风路基温度场有限元计算模型;
According to the heat transfer equation , the momentum equation , the energy equation about incompressible fluid in porous medium the FEM of the coupling temperature field about Air Cooled Embankment ( ACE ) is established by using Boussinesq approximation .
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MCZ法可以抑制硅熔体的热对流,因而改变了硅单晶的氧含量和其他性能。
MCZ process can effectively suppress the thermal convection in silicon melt and thus change the oxygen content in the single crystals and improve their properties . Therefore , it is possible that R.
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在4km高度至近地面,热对流的降水率减少速度比98.7.20强对流降水的快,表明前者雨滴在下降过程中因气温高而发生强烈蒸发。
From 4 km to near surface , profiles show that rainfall rate reducing in the thermal convective system is faster than that in the mesoscale convective system , which implies a strong droplet evaporation process occurring in the former system .
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水平液体层热对流失稳问题的理论研究
Theory Research on Unsteady of Hot Convection in Horizontal Liquid Region
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两组元热对流系统的动力学行为和热力学行为
The dynamic and thermodynamic behavior of thermal convection system with two components
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其中,热对流是热能在岩石裂隙中通过水流的传递。
Convection is heat transmission from the rock to the water flow .
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热对流成岩作用的基本特征与研究意义
Basic characteristics of thermal convection diagenesis and its research significance
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多孔介质中流体热对流稳定性试验研究
Experimental Study on Thermal Convective Stability in a Porous Medium
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无结构网格有限体积方法及在热对流中的应用研究
Finite Volume Method on Unstructured Triangular Meshes and Its Applications on Convective Phenomena
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多孔介质中的双稳热对流
Bistable states of thermal convectional flow in porous media
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基于气体热对流的微机械倾角传感器综述
Overview on Micro-machined tilt sensors Based on gas Convection
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热对流的花样最多,且和流力有密切关系。
There are two modes of convection : free convection and forced convection .
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圆柱腔体内水凝固过程热对流实验研究
Experimental study of thermal convection during the water solidification process in cylinder cavity
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球层中的非线性自由热对流&变粘度模型
Nonlinear free thermal convection in a spherical shell : a variable viscosity model
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一种抑制热对流不稳定方法
New way to suppress the instability of thermal convection
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地幔热对流模拟;
Simulation on thermal convection of the mantle ;
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微机械热对流加速度传感器可靠性研究
Research on reliability of the MEMS convective accelerometer
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热对流式加速度传感器原理及应用
Thermal Accelerometer Principle and Applications in Portable Devices
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导电流体热对流中磁场的致稳作用
Stabilizing effects of magnetic field on the thermal convection flow in a conducting fluid
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热对流稳定性机理研究新方法初探
New method of investigating stability of thermal convection
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地幔对流与岩石层板块的相互耦合及影响&(Ⅰ)球腔中的自由热对流
Coupling between mantle circulation and lithospheric plates ──(ⅰ) thermal free convection in a spherical shell
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探测结果表明风廓线雷达具有很高的灵敏度,可以探测到晴空热对流泡。
The analyses show that WPR is very sensitive to the echo of thermal bubbles .
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热对流环中混沌的控制技术
Controlling chaos in a thermal convection loop
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西太平洋副热带高压下热对流降水结构特征的个例分析
Structures of a thermal convective precipitation system happened in controlling of the western subtropical Pacific high
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洛伦兹系统是热对流的数学模型,是非最小相位系统.本文研究了用动态输尝反馈对其分歧解进行镇定问题。
This paper deals with the problem of bifurcation stabilization of Lorenz system by dynamic output feedback .