Creo Direct – For “history-free” directmodeling to interact directly with the 3D geometry.
Creo Direct – “脱离历史”直接建模，直接与三维几何数据交互
2
This model focuses on the directmodeling of Reynolds stresses and utilizes split-spectrum concepts to model multiple-scale effects in turbulence.
这种模型对雷诺应力进行直接的模拟，并可模拟湍流流动的多重尺度影响。
3
Based on the GM (1, 1) directmodeling method, a method of establishing grey logistic model is put forward, and a grey logistic model of Wenzhou population is obtained.