循序漸進(jìn)midas nfx網(wǎng)絡(luò)課程01-1d建模介紹

1D單元特性介紹實(shí)戰(zhàn)演練——3DPillar內(nèi)容特性–豐富的單元庫Total

Solutions

for

True

ysis-driven

Design3D單元一般實(shí)體單元(四面體單元，五面體單元，金字塔單元，六面體單元)混合實(shí)體單元(五面體單元,六面體單元)2D單元?dú)卧矫鎽?yīng)力單元，平面應(yīng)變單元，軸對(duì)稱單元混合殼單元，表面元1D單元梁單元，棒(桁架)單元，管單元其他單元彈簧單元，質(zhì)量單元，阻尼單元，連接單元?jiǎng)傂赃B接單元，插值連接單元，彈簧阻尼單元實(shí)體單元模型殼單元模型混合單元模型（殼，實(shí)體，質(zhì)量，連接）梁單元模型混合單元模型（殼，實(shí)體，梁）Total

Solutions

for

Trueysis-driven

Design類型真實(shí)模型有限元表征(通過節(jié)點(diǎn)定義的幾何特性)附加條件(真實(shí)體積計(jì)算)1D棒（桁架）

梁長度（L）面積（A，截面形狀）V

=

L

A2D板殼，平面應(yīng)力，平面應(yīng)變，軸對(duì)稱等面積（A）厚度（t）V

=

A

t3D實(shí)體體積（V）無（體積可直接確定）標(biāo)量彈簧，質(zhì)量，連接等無-標(biāo)量單元單元分類Total

Solutions

for

Trueysis-driven

Design-棒/梁/管/索單元-1D線單元由兩個(gè)端節(jié)點(diǎn)定義-常用于承受彎曲載荷的細(xì)長部件（長度遠(yuǎn)大于截面幾何尺寸）1D單元特性Total

Solutions

for

Trueysis-driven

Design類型Rod/Truss適用場(chǎng)合可能承受拉/壓/扭

荷的二力部件節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn)

度數(shù)4→3

平動(dòng)(Tx,Ty,Tz)→

1扭轉(zhuǎn)

(Rx)

*

無轉(zhuǎn)動(dòng)

度1D單元特性-棒單元Total

Solutions

for

Trueysis-driven

Design類型梁單元適用場(chǎng)合可能承受彎曲載荷的部件節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn)

度數(shù)6→3

平動(dòng)(Tx,Ty,Tz)→3

轉(zhuǎn)動(dòng)(Rx,Ry,Rz)1D單元特性-梁單元Total

Solutions

for

Trueysis-driven

Design1D單元特性-梁單元Total

Solutions

for

Trueysis-driven

Design類型管單元適用場(chǎng)合可以考慮管內(nèi)壓力并承受彎曲載荷的部件節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn) 度數(shù)6→3

平動(dòng)(Tx,Ty,Tz)→3

轉(zhuǎn)動(dòng)(Rx,Ry,

Rz)1D單元特性-管單元管單元的截面Total

Solutions

for

Trueysis-driven

Design1D單元特性-索單元Total

Solutions

for

Trueysis-driven

Design1D單元特性-顯示1DTotal

Solutions

for

Trueysis-driven

Design類型彈簧單元適用場(chǎng)合傳遞平動(dòng)或轉(zhuǎn)動(dòng)剛度節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn) 度數(shù)1→Tx,Ty,Tz,Rx,Ry,

Rz之一標(biāo)量單元特性-彈簧單元k缺少幾何定義!缺少局部坐標(biāo)系!Total

Solutions

for

Trueysis-driven

Design類型質(zhì)量單元適用場(chǎng)合節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn) 度數(shù)1→Tx,Ty,Tz,Rx,Ry,

Rz之一標(biāo)量單元特性-質(zhì)量單元Total

Solutions

for

Trueysis-driven

Design類型彈簧阻尼單元適用場(chǎng)合傳遞平動(dòng)或轉(zhuǎn)動(dòng)剛度與阻尼節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn)

度數(shù)6→3

平動(dòng)(Tx,Ty,Tz)→3

轉(zhuǎn)動(dòng)(Rx,Ry,Rz)功能載體頻率分析，非線性分析標(biāo)量單元特性-彈簧阻尼單元k缺少幾何定義!缺少局部坐標(biāo)系!cTotal

Solutions

for

Trueysis-driven

Design類型阻尼單元適用場(chǎng)合節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn) 度數(shù)1→Tx,Ty,Tz,Rx,Ry,

Rz之一標(biāo)量單元特性-阻尼單元Total

Solutions

for

True

ysis-driven

Design類型間隙單元適用場(chǎng)合節(jié)點(diǎn)數(shù)2

(以一條直線連接兩個(gè)端節(jié)點(diǎn))每節(jié)點(diǎn)

度數(shù)6→3

平動(dòng)(Tx,Ty,Tz)→3

轉(zhuǎn)動(dòng)(Rx,Ry,Rz)標(biāo)量單元特性-間隙單元kopening缺少幾何定義!缺少局部坐標(biāo)系!Total

Solutions

for

Trueysis-driven

Design實(shí)戰(zhàn)演練Total

Solutions

for

Trueysis-driven

Design與交流Total

Solutions

for

Trueysis-driven

Design網(wǎng)絡(luò)資源MIDASBECDA：技術(shù)交流137867531mida