<正>A new algorithm for phase contrast X-ray tomography under holographic measurement was proposed in this paper.The main idea of the algorithm was to solve the
<正>Entropy generation for thermally developing forced convection in a porous medium bounded by two isothermal parallel plates is investigated analytically on t
<正>By comparing the energy spectrum and total kinetic energy,the effects of numerical errors (which arise fzom aliasing and discretization errors),subgrid-scal