例句與造句

1. the mesh of finite element was generated automatically to simulate the true fabric of concrete . the different material property of elements was identified and assigned automatically . the nonlinear constitutive relation of materials was established
   采用非線性本構模型來表征組成三級配混凝土的各種材質的非線性應力?應變關系，該本構模型具有可以模擬材料的開裂、拉伸軟化、塑性屈服和壓碎非線性等特點。
2. the details as followed : 1 . summarize and analyze the methods of meso-mechanics of concrete and researching documents on the theory of damage of concrete; 2 . based on the packing approach of spherical aggregates, a method generating polygon aggregate model of concrete was presented, by which the codes of aggregate packing and meso-meshes of finite element plotting were designed taking into account the actual aggregate content, grading, and aggregate configuration
   具體工作由以下幾個方面:1.分析總結了混凝土細觀力學分析方法和現(xiàn)有混凝土材料損傷破壞理論的研究成果;2.在研究圓形骨料投放方法的基礎上,提出了一種多邊形隨機骨料投放方法,并編制了凸多邊形模型生成程序和細觀有限元剖分程序。這種生成方法所得到的凸多邊形骨料模型既反映了骨料的實際形態(tài)又維持骨料的實際級配和含量。
3. It's difficult to find mesh of finite element in a sentence. 用mesh of finite element造句挺難的