The title compound was prepared and characterized.Its crystal Structure was determined by X—ray diffraction analysis,and consists of segregated cation and an- ion stacks in the perpendicular directions.Crystal data:m...The title compound was prepared and characterized.Its crystal Structure was determined by X—ray diffraction analysis,and consists of segregated cation and an- ion stacks in the perpendicular directions.Crystal data:monoclinic,P2_1/c,Mr=765.21, a=7.882(2)b=15.526(4),c=13.736(2)β=99.87(2)~0,V=1656.0(6)~3,Ac =1.53g/cm^3,Z=2,F(000)=780,R=0.040 and R_w=0.056.展开更多
一、引言 有限元一体化处理系统FECPS(Finite Element Concertrate Process System),是国家攻关项目《风机、冷冻机、压力容器CAD》中的一个重要部分。我们在充分剖析DDM-FEM软件包和有限元分析(SAP6)程序包的基础上,编写了近五千条DAL...一、引言 有限元一体化处理系统FECPS(Finite Element Concertrate Process System),是国家攻关项目《风机、冷冻机、压力容器CAD》中的一个重要部分。我们在充分剖析DDM-FEM软件包和有限元分析(SAP6)程序包的基础上,编写了近五千条DAL和Fortran程序,将前置处理,分析部分,后置处理三大部分成功地融为一体,实现有限元分析处理的一体化,为机械产品的设计提供了有力的工具。展开更多
文摘The title compound was prepared and characterized.Its crystal Structure was determined by X—ray diffraction analysis,and consists of segregated cation and an- ion stacks in the perpendicular directions.Crystal data:monoclinic,P2_1/c,Mr=765.21, a=7.882(2)b=15.526(4),c=13.736(2)β=99.87(2)~0,V=1656.0(6)~3,Ac =1.53g/cm^3,Z=2,F(000)=780,R=0.040 and R_w=0.056.
文摘一、引言 有限元一体化处理系统FECPS(Finite Element Concertrate Process System),是国家攻关项目《风机、冷冻机、压力容器CAD》中的一个重要部分。我们在充分剖析DDM-FEM软件包和有限元分析(SAP6)程序包的基础上,编写了近五千条DAL和Fortran程序,将前置处理,分析部分,后置处理三大部分成功地融为一体,实现有限元分析处理的一体化,为机械产品的设计提供了有力的工具。
