/MAT/LAW104

ブロックフォーマットキーワード Voce硬化と線形硬化が混在する6次Drückerモデルを使用した弾塑性構成則。Johnson-Cookひずみ速度の依存性および自己加熱に起因する熱軟化の効果もモデル化できます。この構成則は、等方性のシェル要素およびソリッド要素に適用できます。

フォーマット

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
/MAT/LAW104/mat_ID/unit_ID
mat_title
ρi                
E v MathType@MTEF@5@5@+=feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamODaaaa@36F1@ Ires      
σyld0 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaaeaaaaaaaaa8qacqaHdpWCpaWaa0baaSqaa8qacaWG5bGaamiBaiaadsgaa8aabaWdbiaaicdaaaaaaa@3BD7@ H QV BV CDR
CJC ε˙0 Fcut    
μ Tref Tini    
η Cp ε˙iso MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGafqyTdu2dayaacaWaaSbaaSqaa8qacaWGPbGaam4Caiaad+gaa8aabeaaaaa@3AF0@ ε˙ad MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGafqyTdu2dayaacaWaaSbaaSqaa8qacaWGHbGaamizaaWdaeqaaaaa@39E5@  

定義

フィールド 内容 SI単位の例
mat_ID 材料識別子

(整数、最大10桁)

 
unit_ID 単位の識別子(オプション)

(整数、最大10桁)

 
mat_title 材料のタイトル

(文字、最大100文字)

 
ρi 初期密度

(実数)

[kgm3]
E ヤング率。

(実数)

[Pa]
v MathType@MTEF@5@5@+=feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamODaaaa@36F1@ ポアソン比。

(実数)

 
Ires 塑性の解法。
= 0
1に設定
= 1(デフォルト)
NICE(Next Increment Correct Error)陽解法。
= 2
Newton反復陰解法。
= 3
弾性の更新を伴うNICE陽解法。

(整数)

 
σyld0 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaaeaaaaaaaaa8qacqaHdpWCpaWaa0baaSqaa8qacaWG5bGaamiBaiaadsgaa8aabaWdbiaaicdaaaaaaa@3BD7@ 初期降伏応力

(実数)

[Pa]
H 線形硬化モジュール。

(実数)

[Pa]
QV Voce硬化係数

(実数)

[Pa]
BV Voce硬化指数。

(実数)

 
CDR Drucker係数。

(実数)

 
CJC Johnson-Cookひずみ速度係数。

(実数)

 
ε˙0 塑性ひずみ速度の非粘性極限。

(実数)

[1s]
Fcut ひずみ速度フィルタリングのカットオフ周波数。

デフォルト = 1020(実数)

[1s]
μ 温度軟化曲線。

(実数)

[1K] MathType@MTEF@5@5@+=feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeaaciGaaiaabeqaamaabaabaaGcbaWaamWaaeaadaWcaaqaaiaaigdaaeaacaWGlbaaaaGaay5waiaaw2faaaaa@3981@
Tref 参照温度。

(実数)

[K]
Tini 初期温度。

(実数)

[K]
η Taylor-Quinney係数。

(実数)

 
Cp 比熱

(実数)

[JkgK] MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaamaadmaabaaeaaaaaaaaa8qadaWcaaWdaeaapeGaaeOsaaWdaeaapeGaae4AaiaabEgacaqGlbaaaaWdaiaawUfacaGLDbaaaaa@3BCE@
ε˙iso MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGafqyTdu2dayaacaWaaSbaaSqaa8qacaWGPbGaam4Caiaad+gaa8aabeaaaaa@3AF0@ 等温条件における塑性ひずみ。

(実数)

[1s]
ε˙ad MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGafqyTdu2dayaacaWaaSbaaSqaa8qacaWGHbGaamizaaWdaeqaaaaa@39E5@ 断熱条件における塑性ひずみ。

(実数)

[1s]

コメント

  1. この構成則では、次のように6次のDrücker相当応力定義を使用しています。 (1)
    σeq=k (J23CDR J32)16 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaeq4Wdm3damaaBaaaleaapeGaamyzaiaadghaa8aabeaak8qacqGH9aqpcaWGRbGaaiiOamaabmaapaqaa8qacaWGkbWdamaaDaaaleaapeGaaGOmaaWdaeaapeGaaG4maaaakiabgkHiTiaadoeapaWaaSbaaSqaa8qacaWGebGaamOuaaWdaeqaaOWdbiaacckacaWGkbWdamaaDaaaleaapeGaaG4maaWdaeaapeGaaGOmaaaaaOGaayjkaiaawMcaa8aadaahaaWcbeqaa8qadaWccaWdaeaapeGaaGymaaWdaeaapeGaaGOnaaaaaaaaaa@4B63@

    J2 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaamOsa8aadaWgaaWcbaWdbiaaikdaa8aabeaaaaa@37F1@ J3 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaamOsa8aadaWgaaWcbaWdbiaaikdaa8aabeaaaaa@37F1@ は、それぞれ偏差応力テンソル k= (127CDR 4272)16 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaam4Aaiabg2da9iaacckadaqadaWdaeaapeWaaSaaa8aabaWdbiaaigdaa8aabaWdbiaaikdacaaI3aaaaiabgkHiTiaadoeapaWaaSbaaSqaa8qacaWGebGaamOuaaWdaeqaaOWdbiaacckadaWcaaWdaeaapeGaaGinaaWdaeaapeGaaGOmaiaaiEdapaWaaWbaaSqabeaapeGaaGOmaaaaaaaakiaawIcacaGLPaaapaWaaWbaaSqabeaapeGaeyOeI0YaaSGaa8aabaWdbiaaigdaa8aabaWdbiaaiAdaaaaaaaaa@48E0@ の第2不変量と第3不変量です。

    このパラメータはユーザー定義であり、複数の降伏曲面を定義できます(図 1)。この図にある凸性を考慮するには、このパラメータ値を-27/8 ≤ CDR ≤ 2.25の範囲で指定する必要があります。


    図 1. Drücker降伏曲面
  2. 降伏関数を次のように定義します。(2)
    ϕ= σeq2σyld21=0 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaeqy1dyMaeyypa0JaaiiOamaalaaapaqaa8qacqaHdpWCpaWaa0baaSqaa8qacaWGLbGaamyCaaWdaeaapeGaaGOmaaaaaOWdaeaapeGaeq4Wdm3damaaDaaaleaapeGaamyEaiaadYgacaWGKbaapaqaa8qacaaIYaaaaaaakiabgkHiTiaaigdacqGH9aqpcaaIWaaaaa@4854@
    および (3)
    σyld=(σyld0+Hεp+QV(1eBV εp))(1 + CJC ln(ε˙fε˙0)) (1  ( Tref)) MathType@MTEF@5@5@+=feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=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@7AC3@
    ここで、
    σyld0 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaeq4Wdm3damaaDaaaleaapeGaamyEaiaadYgacaWGKbaapaqaa8qacaaIWaaaaaaa@3BCC@
    初期降伏応力
    H
    線形硬化。
    QV,BV MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaamyua8aadaWgaaWcbaWdbiaadAfaa8aabeaak8qacaGGSaGaamOqa8aadaWgaaWcbaWdbiaadAfaa8aabeaaaaa@3ADD@
    Voce硬化パラメータ。
    CJC MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaam4qa8aadaWgaaWcbaWdbiaadQeacaWGdbaapaqabaaaaa@38C5@
    Johnson-Cookひずみ速度係数。
    ε˙0
    非粘性極限塑性ひずみ速度。
    μ
    熱軟化曲線。
    塑性に対するこの流れ応力方程式の変化。


    図 2. 塑性に対する流れ応力の変化
  3. この材料に/HEAT/MATを使用していない場合、次の増分式を使用して温度が内部的に計算されます。(4)
    dT= ω(ε˙p)η Cp MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaamizaiaadsfacqGH9aqpcaGGGcGaeqyYdC3aaeWaa8aabaWdbiqbew7aL9aagaGaamaaBaaaleaapeGaamiCaaWdaeqaaaGcpeGaayjkaiaawMcaamaalaaapaqaaiabeE7aObqaa8qacaGGGcGaam4qa8aadaWgaaWcbaWdbiaadchaa8aabeaaaaaaaa@459C@
    ここで、
    dWp  MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaamizaiaadEfapaWaaSbaaSqaa8qacaWGWbaapaqabaGcpeGaaiiOaaaa@3A5E@
    塑性ひずみエネルギーの増分。
    η
    考慮を必要とするTaylor-Quinney係数 0η 1 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaaGimaiabgsMiJkabeE7aOjaacckacqGHKjYOcaaIXaaaaa@3DBB@
    ω(ε˙p) MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaabaaaaaaaaapeGaeqyYdC3aaeWaa8aabaWdbiqbew7aL9aagaGaamaaBaaaleaapeGaamiCaaWdaeqaaaGcpeGaayjkaiaawMcaaaaa@3C9A@
    等温条件と断熱条件間の遷移を定義する係数(図 3)。
    (5)
    ω(εp˙)= (ε˙p ε˙iso)2(3ε˙ad 2ε˙pε˙iso)(ε˙ad ε˙iso)3 MathType@MTEF@5@5@+=feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr0=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@6D64@


    図 3. 塑性ひずみ速度に対する温度重みの変化
  4. この塑性ひずみ速度には、ユーザーズガイドフィルタリングに従ってフィルタが適用されています。