difference of convection coefficient across pipeline results in inhomogeneous temperature distribution in circumference of pipeline and offsetting of solidification interface center in pipeline.
对流换热系数沿管道周向分布不均,导致管内原油温度周向分布不均和凝固界面中心偏离管道中心。
cnvcof specifies the convection coefficient which is used in determining convection heat transfer.
cnvcof 定义了用于确定对流热传导的对流系数。
the convection coefficient and the transient temperature distribution are obtained successfully by using cfd and thermal analysis in software ansys.
to choose the proper correlation for convection coefficient is very important in modeling the temperature field in a cold-start automotive catalytic converter.
为了建立汽车尾气催化转化器冷启动过程温度场变化的数学模型,必须正确地选取对流换热系数关联式。
the test results indicate that there is linear relationship between surface convection coefficient of concrete and wind velocity.
结果表明,混凝土表面对流换热系数与风速基本呈线性关系。
in this paper, the math model of energy storage system with solid liquid phase change is simplified by introducing natural convection coefficient of heat transfer α.
引入自然对流换热系数,将固液蓄能数学模型简化为仅用能量方程加以描述。
the coefficients in the equilibrium distribution are determined by the convection coefficient and the diffusion coefficient.
由对流扩散方程的对流系数和扩散系数确定了局域平衡分布函数的系数。
the study on the calculation method of the surface heat convection coefficient in the different part of the h ip rotor.
高中压转子各部分表面蒸汽放热系数计算方法研究;
however, the more consummately method should confirm the convection coefficient of heat-side and cold-side liquid, so as to find out the problem and to ameliorate it.
然而,更完善的办法应该是同时再确定换热器冷、热两侧流体的对流换热系数,以便找出问题所在并进行改进。
heat convection coefficient and airway scale have little influence on the area of cooled zone by ventilation.