|
|
楼主 |
发表于 2008-8-28 10:59:55
|
显示全部楼层
来自： 中国江苏苏州
I-DEAS 非线性有限元分析技术指南
* a# w$ l1 B& R8 U$ Y! p- S美国通力（UFC）公司
3 @- K4 E/ D# g北理工车辆与交通工程学院计算机应用与仿真中心
4 A7 [$ E( s2 j6 a2001 年8 月* d; G! i; @# J4 ^3 B4 W0 I8 s
9 }* g9 q1 B; _0 c% x. g& M
目 录- }9 A) E ]! C4 ~6 a: C5 _
第1 章 非线性静力分析概述..................................................................................4" N& X* s X& J. q, j
1.1 I-DEAS 非线性分析功能简介...............................................................................4/ y. z& J! P- D
1.2 非线性静力分析的加载方法.................................................................................4( X, v0 u0 G w/ s8 U) N
1.3 材料非线性分析的材料定义.................................................................................9# S& w% C. Q5 Q( i( N/ _
1.4 非线性分析的基本步骤............................................................................................10) J5 e8 d7 ^3 {) w/ T- J
1.5 I-DEAS 非线性静力学分析的局限性.........................................................10) H# B* t& A7 k! p
第2 章 非线性静力学有限元列式................................................................ 11
. C9 a# X/ ?' T2 Z; x( W; z2.1 平衡方程................................................................................................................................... 11
4 N& v7 T0 u7 D5 D4 e7 k2.2 迭代过程...................................................................................................................................12
2 K- [( h) l* a. P7 h2.2.1 几何非线性求解点的迭代程序.................................................................13
7 V; w* R3 n2 r9 M* [2.2.2 塑性几何非线性求解点的迭代程序....................................................136 I0 W/ S" P6 U5 D
2.2.3 蠕变几何非线性求解点的迭代程序....................................................14- `% b1 P' r [9 k8 u
第3 章 定义非线性静力分析中的加载和求解控制........157 X k" p+ F* l$ g/ o& |) t
3.1 载荷历程及加载方法...................................................................................................15
; g3 b. \" s* {) ]2 Q3.2 加载和求解控制（Loading and Solution Control）对话框, ?. O7 @4 J& q
.........................................................................................................................................................................167 @. |5 Q, U q- ~' H5 Z
3.3 选择非线性静态分析的收敛准则.................................................................19
4 H: E [2 g" C3.4 非线性静态分析中时间段的刚度控制....................................................20% p8 J- h, S# j+ f% `! V$ Y
3.5 选择非线性静态分析的结果输出.................................................................22# d' \- l6 E8 ~1 G8 T
3.6 非线性静态分析求解选项的选择..........................................................23
X9 s" L5 x9 Q0 U; w! @第4 章 塑性分析........................................................................................................................27
. s5 H" R' T; x; Q4.1 概述................................................................................................................................................27
4 }4 j2 i' }0 z2 y( \4.2 塑性模型...................................................................................................................................27
6 z) L+ ]8 x; M4 F* I4.2.1 Mises 屈服规则..........................................................................................................28) p$ t' e% S5 C$ I4 o8 \
4.2.2 硬化准则.........................................................................................................................28
' m) X8 Y; K) }7 G8 M1 d4 c# W4.2.3 流动法则.........................................................................................................................30% }2 r5 ~0 {0 [' ^. T0 w
第5 章 蠕变分析........................................................................................................................32! X6 A/ e8 O& k1 g
5.1 概述................................................................................................................................................32
/ D4 M7 r9 _( N4 C$ f5.2 蠕变模型...................................................................................................................................32
$ p" W$ o% `) O5 H7 d- f5.3 蠕变方程...................................................................................................................................34
' v# p$ O0 j+ c4 S5.3.1 蠕变数据的获得......................................................................................................34
# g- L5 h. z+ L- u% R( o5.3.2 蠕变方程的选择......................................................................................................36- t/ {- T; c: q; W+ |# u
5.4 蠕变控制...................................................................................................................................38, P% m; A2 U6 Q! z) G _5 {2 n
5.4.1 概述....................................................................................................................................38
% R' S4 X1 m3 f2 @1 y' `( ]( @% g5.4.2 定义程序对时间步积分的方式.................................................................39+ U) V% k1 E! W8 n0 M% R: }! T' B
5.4.3 指定下一时间步长的确定准则.................................................................40
; \% y# i5 y( Y5.4.5 设置时间步大小的附加检查项.................................................................41
) X$ a" B. H5 ] r( [5.4.6 输入开始分析的初始时间步.......................................................................42
# t. i" A5 X- k$ a第6 章 梁模型的非线性分析................................................................................43; {' \* L$ G: x
6.1 概述................................................................................................................................................43
* k' ^; @- [5 {) q. `( H# x6.2 梁的几何非线性分析...................................................................................................43
) U+ |; O$ \# K! B! T9 _1 g1 v; _6.3 梁的塑性分析.......................................................................................................................43, y: O9 |, {5 _
6.3.1 线性梁和锥形梁......................................................................................................43' V9 m/ l% l/ {* @) Q# d& m' ]
6.3.2 二次梁...............................................................................................................................44
|# J/ H) d0 p0 h9 y7 ^第7 章 接触分析........................................................................................................................467 }" }. P) }. c+ O0 ^0 Y7 b6 O0 ^% D
7.1 概述................................................................................................................................................46
& q8 d& `8 D, d% p8 E" D& B9 u7.2 I-DEAS 接触算法.........................................................................................................48
1 B J. `5 F7 O# x) j7.2.1 运动学方程..................................................................................................................48$ j/ E/ @) Z$ Y6 o
7.2.2 法向接触约束............................................................................................................497 G4 N3 Q( q& f7 K. |
7.2.3 库仑摩擦接触的约束.........................................................................................49
; j2 d' E+ C& _, `, m/ P7.2.4 有限元运动学方程................................................................................................ 501 v* e5 O4 {/ z: \& j! L' H
7.2.5 总体求解策略............................................................................................................511 M3 j6 F+ Q8 g3 C
7.2.6 接触算法要点小结................................................................................................ 52
/ s$ r, z) V1 E3 }7.3 怎样在边界条件中设置接触.........................................................................55( T! d. ~7 A n+ v' H
7.3.1 接触设置中的几个常用概念.......................................................................55
; u* K4 _0 q0 d7 ^& t& W5 v7.3.2 接触参数的定义......................................................................................................59
0 S, X! a* p$ H; N" w5 o6 n- D7.3.3 定义表面偏置............................................................................................................60: P* J A7 p) X) |3 d; G
7.3.4 创建附加接触区域................................................................................................ 61# U, {7 @) T/ }% K2 S& c
7.3.5 修改接触区..................................................................................................................61
7 d9 H/ H6 z' B% n# D, c. D7 s" y7.4 求解器中接触控制参数的设置.................................................................623 K8 a' D4 Y) K
7.5 接触分析的一些技巧和要点.........................................................................63
, f+ F8 V( l# @% o参考文献...................................................................................................................................................70 |
|
发表于 2008-8-20 21:23:44
titter