浸没边界-简化热格子Boltzmann方法研究及其应用 1)

李桥忠,陈木凤,李游,牛小东,AdnanKhan

IMMERSED BOUNDARY-SIMPLIFIED THERMAL LATTICE BOLTZMANN METHOD FOR FLUID-STRUCTURE INTERACTION PROBLEM WITH HEAT TRANSFER AND ITS APPLICATION 1)

Qiaozhong Li,Mufeng Chen,You Li,Xiaodong Niu,Khan Adnan

表5 两种自然对流在不同此数下心值的对比

Table 5 Comparisons of the average Nusselt number of natural convection in a square cavity with and without buoyant particle at different Rayleigh number

Ra Nu(no particle) Nu (with particle) Increase 103 1.116 1.577 41.29% 104 2.241 2.648 18.15% 105 4.502 4.926 9.42%