2) mathematical description
数学描述
1.
Three mathematical description formulas of FCGR were obtained by data analysis and linear fit or nonlinear.
通过数据分析和线性或非线性拟合得到了3种疲劳裂纹扩展速率的数学描述公式。
2.
To master its load transfer mechanism and bearing capacity,the mathematical description of P-s curve and optimization analysis for mixing piles with stiffness core are made through 19 piles tests.
劲芯搅拌桩是由搅拌桩和钢筋混凝土芯桩组合而成的新型桩,为掌握其荷载传递机理和承载力影响因素,进行了19根桩的荷载试验;并对劲芯搅拌桩的P-s曲线进行了数学描述和最优化分析。
3.
The mathematical description of free jet is sdudied.
从动量守恒定律、能量守恒定律和质量守恒定律出发，导出了传递方程，对自由射流进行了数学描述，重点讨论了射流相似区的紊流射线分布函数和紊流传递值的确
3) mechanical description
力学描述
1.
The idea of establishing the equivalent lumped mechanical description based on the mechanical analysis in combine with the energy principle is proposed, which is used for implementing the system-level simulation of the dynamic behavior of the eletro-mechanical coupled cantilever beam.
提出基于受力分析与能量原理建立等效集总力学描述的思想,实现对机电耦合MEMS悬臂梁动态行为的系统级模拟。
补充资料：国防科学技术先期技术开发(见国防科学技术预先研究)
国防科学技术先期技术开发(见国防科学技术预先研究)
advanced technology development of national defense science and technology
guomng kexue listiu Xlanqi lishu切ifa国防科学技术元期仪不井汉哗u-vanced teehnology develoPment ofnationalde-fense seienee and teehnology)见国防科学技术预先研究。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条