UG有限元分析高级教程.pdf

文档介绍：: .
 1-2 ӓⳳӊ㒧
ℷ㹿
ⱘ䆒䅵䚼ӊ
ϔϾ
.prt 
 
ⱘ䚼ӊӊDŽ՟ˈϔϾҹ㹿

Ў ⱘ䚼ӊDŽ
䚼ӊӊ
Џ῵䚼ӊ
ϔ㺙䜡ˈϔϾ
ⱘ䚼ӊԩԧDŽ

⫼ϔϾ⬅
ҪҎ䆒䅵ⱘ῵ˈ㛑≵

ⱘ㡄DŽ
䖛⿟
ˈ䗮
Џ῵䚼ӊӊϡ㹿
ⱘDŽ
䆒䅵䚼ӊӊⱘ⧚


ϔϾ⧚
䚼ӊӊ㹿ゟ
ˈ咬䅸

 
ˈfem#_i 
䚼ӊ
ⱘ䰘DŽ
՟ˈ
䚼ӊ ⧚
䚼ӊ㹿

Ў
ϔϾ⧚
䚼ӊ䆒䅵䚼ӊⱘϔϾⳌ

ˈҹ
DŽ
⧚
 䅽⫼
⫼⧚
䚼ӊ
Џ῵ⱘ䆒䅵⡍
DŽϡ
Џ῵䚼ӊˈ㄀ 1 ゴ 催㑻ӓⳳ 䮼 3
㗠
䳔㽕⧚
䚼ӊϞ㸠ԩԧ⧚
DŽ՟ˈҹ⿏

⡍ˈ
Ё㹿

⬹ⱘⱘԩ㒚㡖DŽ


ϔ䆒䅵䚼ӊӊⱘϡ
㉏
ҹՓ⫼Ͼ⧚
ӊDŽ

䰤῵˄FEM˅ӊ
ゟϔ FEM ӊ
咬䅸

 
ˈ_fem#
䚼ӊ
ⱘ䰘DŽ՟ˈ
䚼ӊ FEM ӊ㹿

Ў
ϔϾ
䰤῵ӊ
㔥Ḑ˄㡖⚍Ϣ ˅ǃ⠽⧚⡍

DŽ
ϔ
ゟњ㔥Ḑˈҹ
⫼ㅔ
 ⿏ҹ
㔥Ḑ䋼䞣䆒䅵ЁⱘҎЎ
䈵ˈ
㒚䭓䴶ǃ䖍㓬
䚼ӊDŽㅔ
 䆌Ⳍϔ⡍
䰤
 
 
䆒䅵
ⱘ㒚㡖㑻Ϟ㔥Ḑ
ԩԧDŽ
ԩԧ
⫳Ѣ FEM Ёⱘ䖍ԩԧϞˈ㗠ϡ⧚
ⱘ
Џ῵ⱘ䚼
ӊЁDŽ
Ͼ FEM ӊҹ ⫼
ϔ⧚
䚼ӊˈҹ
ϡ
㉏ϡ
ⱘ FEM ӊDŽ
ӓⳳӊ
ゟϔӓⳳӊ
ˈ咬䅸ϔϾӓⳳӊ

 
ˈ_sim#
䚼ӊ
ⱘ䰘DŽ
՟ˈ
䚼ӊ ӊ㹿

Ў
ӓⳳӊ

ӓⳳˈ㾷ㄨǃ㾷ㅫ䆒㕂ǃ䕑㥋ǃ㑺ǃ Ⳍⱘǃ⠽
⧚⡍

ˈҹ
ӊゟ䆌㘨
ϔ FEM ⱘӓⳳӊDŽ
㸠Ͼ
㉏
ˈ4 Ͼ
⾏ⱘӊկ♉⌏DŽ
䆌ˈ 4 Ͼӊ
䖲ⱘDŽ
催㑻ӓⳳ ԰⌕⿟
ϔϾ

ˈ䆹
䆩∖㾷ⱘ䯂乬
ϔ њ㾷DŽ䆹ⶹ䘧

⫼Ͼ∖㾷
ˈℷ㸠ҔМ㉏ⱘ

䳔㽕ҔМ㉏ⱘ㾷
ḜDŽϟㅔ㽕 њ㒧ӓⳳЁ
䗮⫼ⱘ ԰⌕⿟DŽ
˄1˅ NX Ёˈϔ䚼ӊӊDŽ
˄2˅催㑻ӓⳳ⫼DŽЎ FEM 
ӓⳳӊ㾘咬䅸∖㾷˄䆒㕂⦃ˈ
䇁㿔˅DŽ
⊼˖ 
  FEM 
ē
 
d
˄3˅ゟϔ㾷
ḜDŽ䗝
∖㾷˄ NX Nastran˅ǃ
㉏˄ Structural˅
㾷