热对流

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  • thermal convection
热对流热对流
  1. 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

  2. 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 .

  3. 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

  4. 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 .

  5. 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 .

  6. 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 .

  7. 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.

  8. 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 .

  9. 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

  10. 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

  11. 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 .

  12. 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

  13. 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

  14. 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

  15. 多孔介质中的双稳热对流

    Bistable states of thermal convectional flow in porous media

  16. 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

  17. 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 .

  18. 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

  19. 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

  20. 一种抑制热对流不稳定方法

    New way to suppress the instability of thermal convection

  21. 地幔热对流模拟;

    Simulation on thermal convection of the mantle ;

  22. 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

  23. 热对流式加速度传感器原理及应用

    Thermal Accelerometer Principle and Applications in Portable Devices

  24. 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

  25. 热对流稳定性机理研究新方法初探

    New method of investigating stability of thermal convection

  26. 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

  27. 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 .

  28. 热对流环中混沌的控制技术

    Controlling chaos in a thermal convection loop

  29. 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

  30. 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 .