本文设计和搭建了腔体壁温随时间作周期性变化条件下瞬态自然对流换热实验台,对充满水的倾斜腔体,在其一侧壁温维持恒定值、而相对侧壁面温度以此恒定值为时均值并按一定的幅值随时间变化的情况下,实验研究了周期性壁温变化和腔体倾角对腔体内的瞬态自然对流换热规律的影响.实验结果表明通过腔体的净热流总是从腔体的较低壁面指向较高壁面.
参考文献
| [1] | Gang Wang;Qiuwang Wang;Min Zeng;Hiroyuki Ozoe .Numerical Study of Natural Convection Heat Transfer in an Inclined Porous Cavity with Time-Periodic Boundary Conditions[J].Transport in porous media,2008(3):293-309. |
| [2] | Gang Wang;Qiu-Wang Wang;Min Zeng;Hiroyuki Ozoe .Natural Convection Heat Transfer in an Inclined Porous Cavity under Time-Periodic Boundary Conditions with Positive/Negative Inclined Angles[J].Journal of porous media,2008(6):541-555. |
| [3] | Wang QW;Wang G;Zeng M;Ozoe H .Upward heat flux through the horizontal fluid layer of water with sinusoidal wall temperature at the top or bottom boundary[J].Numerical Heat Transfer, Part A. Application: An International Journal of Computation and Methodology,2007(9):817-829. |
| [4] | Qiu-Wang Wang;Gang Wang;Min Zeng;Hiroyuki Ozoe .Uni-directional heat flux through the horizontal fluid layer with sinusoidal wall temperature at the top or bottom boundaries[J].International Journal of Heat and Mass Transfer,2008(7/8):1675-1682. |
| [5] | Y. Shu;B.Q. Li;B.R. Ramaprian .Convection in modulated thermal gradients and gravity: experimental measurements and numerical simulations[J].International Journal of Heat and Mass Transfer,2005(1):145-160. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%