层压板= [TLT / 8 TLT / 8 TLT / 8 TLT / 8 TLT / 8 TLT / 8 TLT / 8 TLT / 8;
45 0 45 -45 90 90 -45 0);
v_21 = v_12 * (E_2 / E_1);
Density_Laminate = 0.0625;
Mass_Laminate = Density_Laminate *总和(强化(1:));
a_x (i) = a_1 * cosd(层压板(我)2)^ 2 + a₂*信德(层压板(我)2)^ 2;
得+ (i) = a_1 *信德(层压板(我)2)^ 2 + a₂* cosd(层压板(我)2)^ 2;
a_xy (i) = 2 * cosd(层压板(我))*信德(强化(2,i)) * (a_1-a_2);
提出(i) = b_1 * cosd(层压板(我)2)^ 2 + b_2 *信德(层压板(我)2)^ 2;
的话(我)= b_1 *信德(层压板(我)2)^ 2 + b_2 * cosd(层压板(我)2)^ 2;
b_xy (i) = 2 * cosd(层压板(我))*信德(强化(2,i)) * (b_1-b_2);
α(:,i) = (a_x(我),得+(我),a_xy (i)];
F_M = [2000、3000、0 0 5000 0];
Q11 = E_1 / (1-v_12 * v_21);
如= E_2 / (1-v_12 * v_21);
12 = (E_1 * v_21) / (1-v_12 * v_21);
温度系数= (E_1 * v_21) / (1-v_12 * v_21);
Q_M = [Q11 Q12 0;如对方篮里0;0 0 Q66];
其他的sum_t (k) = sum_t (k);
Top_Plies =总和(Zero_check);
Ply_layer =总和(Layer_check);
Ply_D (k) = sum_t (k) t_2;
Ply_D (k) = sum_t (1, p) t_2;
Ply_D (1, n) = t_2-sum_t (1, n);
Ply_D (1, n) = sum_t t_2 (1, n);
Ply_D1 (i) = Ply_D(我)生水/ 2;
Ply_D1 (i) = Ply_D(我)+核心/ 2;
Ply_D1 (i) = Ply_D(我)+核心/ 2;
Ply_D = [Ply_D1(1, - 1:电脑/ 2)0 Ply_D1 (1、PC / 2 + 3:结束))
T (:,:, i) = (c (i) ^ 2 s (i) ^ 2 c(我)* 2 * s (i); s(我)^ 2 c (i) ^ 2 c(我)* 2 * s(我);…
c - s(我)*(我)(我)* (i) c (i) ^ 2 s (i) ^ 2);
Q_BAR (:,:, z) =发票(T (:,:, z)) * Q_M * R * T (:,:, z) *发票(R);
A_1 = Q_BAR (1 1 k) * (Ply_D (k + 1) -Ply_D (k));
a₂= Q_BAR (1、2、k) * (Ply_D (k + 1) -Ply_D (k));
A_3 = Q_BAR (1、3 k) * (Ply_D (k + 1) -Ply_D (k));
A_4 = Q_BAR (2, 1, k) * (Ply_D (k + 1) -Ply_D (k));
A_5 = Q_BAR (2 2 k) * (Ply_D (k + 1) -Ply_D (k));
A_6 = Q_BAR (2 3 k) * (Ply_D (k + 1) -Ply_D (k));
A_7 = Q_BAR (3 1 k) * (Ply_D (k + 1) -Ply_D (k));
A_8 = Q_BAR (3 2 k) * (Ply_D (k + 1) -Ply_D (k));
A_9 = Q_BAR (3 3 k) * (Ply_D (k + 1) -Ply_D (k));
B_1 = Q_BAR (1 1 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_2 = Q_BAR (1、2、k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_3 = Q_BAR (1、3 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_4 = Q_BAR (2, 1, k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_5 = Q_BAR (2 2 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_6 = Q_BAR (2 3 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_7 = Q_BAR (3 1 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_8 = Q_BAR (3 2 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
B_9 = Q_BAR (3 3 k) * ((Ply_D (k + 1) ^ 2-Ply_D (k) ^ 2) / 2);
D_1 = Q_BAR (1 1 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D_2 = Q_BAR (1、2、k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D_3 = Q_BAR (1、3 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D_4 = Q_BAR (2, 1, k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D (2, 1) = D (2, 1) + D_4;
D_5 = Q_BAR (2 2 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D (2, 2) = D (2, 2) + D_5;
D_6 = Q_BAR (2 3 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D_7 = Q_BAR (3 1 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D_8 = Q_BAR (3 2 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
D_9 = Q_BAR (3 3 k) * ((Ply_D (k + 1) ^ 3-Ply_D (k) ^ 3) / 3);
N_xT (i) = (Q_BAR (1, 1, 1) * a_x(我)+ Q_BAR(1、2) *得+(我)+ Q_BAR(1, 3,我)* a_xy(我))*…
((Ply_D -Ply_D (i + 1)(我)));
N_yT (i) = (Q_BAR (1、2) * a_x(我)+ Q_BAR(2, 2,我)*得+(我)+ Q_BAR(2、3、我)* a_xy(我))*…
((Ply_D -Ply_D (i + 1)(我)));
N_xy (i) = (Q_BAR(1, 3,我)* a_x(我)+ Q_BAR(2、3、我)*得+(我)+ Q_BAR (3 3 i) * a_xy(我))*…
((Ply_D -Ply_D (i + 1)(我)));
M_xT (i) = (Q_BAR (1, 1, 1) * a_x(我)+ Q_BAR(1、2) *得+(我)+ Q_BAR(1, 3,我)* a_xy(我))*…
((Ply_D (i + 1) ^ 2-Ply_D(我)^ 2));
M_yT (i) = (Q_BAR (1、2) * a_x(我)+ Q_BAR(2, 2,我)*得+(我)+ Q_BAR(2、3、我)* a_xy(我))*…
((Ply_D (i + 1) ^ 2-Ply_D(我)^ 2));
M_xyT (i) = (Q_BAR(1, 3,我)* a_x(我)+ Q_BAR(2、3、我)*得+(我)+ Q_BAR (3 3 i) * a_xy(我))*…
((Ply_D (i + 1) ^ 2-Ply_D(我)^ 2));
M_xxT = Dt / 2 *总和(M_xT);
M_yyT = Dt / 2 *总和(M_yT);
M_xyT = Dt / 2 *总和(M_xyT);
N_xH (i) = (Q_BAR提出(1,1,1)*(我)+ Q_BAR的话(1、2)*(我)+ Q_BAR(1, 3,我)* b_xy(我))*…
((Ply_D -Ply_D (i + 1)(我)));
N_yH (i) = (Q_BAR提出(1、2)*(我)+ Q_BAR的话(2,2,我)*(我)+ Q_BAR(2、3、我)* b_xy(我))*…
((Ply_D -Ply_D (i + 1)(我)));
N_xyH (i) = (Q_BAR提出(1,3,我)*(我)+ Q_BAR的话(2、3、我)*(我)+ Q_BAR (3 3 i) * b_xy(我))*…
((Ply_D -Ply_D (i + 1)(我)));
M_xH (i) = (Q_BAR提出(1,1,1)*(我)+ Q_BAR的话(1、2)*(我)+ Q_BAR(1, 3,我)* b_xy(我))*…
((Ply_D (i + 1) ^ 2-Ply_D(我)^ 2));
M_yH (i) = (Q_BAR提出(1、2)*(我)+ Q_BAR的话(2,2,我)*(我)+ Q_BAR(2、3、我)* b_xy(我))*…
((Ply_D (i + 1) ^ 2-Ply_D(我)^ 2));
M_xyH (i) = (Q_BAR提出(1,3,我)*(我)+ Q_BAR的话(2、3、我)*(我)+ Q_BAR (3 3 i) * b_xy(我))*…
((Ply_D (i + 1) ^ 2-Ply_D(我)^ 2));
N_xxTotal = F_M (1,1) + N_xxT + N_xxH;
N_yyTotal = F_M (1、2) + N_yyT + N_yyH;
N_xyTotal = F_M (1、3) + N_xyT + N_xyH;
M_xxTotal = F_M (1、4) + M_xxT + M_xxH;
M_yyTotal = F_M (1、5) + M_yyT + M_yyH;
M_xyTotal = F_M (1,6) + M_xyT + M_xyH;
F_M_T = [N_xxTotal; N_yyTotal; N_xyTotal M_xxTotal; M_yyTotal; M_xyTotal);
Ply_Dis (1, n) = t_2-sum_t (1, n);
Ply_Dis (1, n) = sum_t t_2 (1, n);
Ply_Dis (i) = Ply_Dis(我)生水/ 2;
Ply_Dis (i) = Ply_Dis(我)+核心/ 2;
P(:,我)= (Ply_Dis(我),(Ply_Dis(我)+ Ply_Dis (i + 1) / 2, Ply_Dis (i + 1)];
Global_Top_Strains_Ply (:, i) = (Ep_k (1:3) + P(我)。* Ep_k (4:6));
Global_Top_Strains_Ply(:,我)= Global_Top_Strains_Ply(:,我)——(Dt *α(:,i));
Global_Middle_Strains_Ply (:, i) = (Ep_k (1:3) + P(我)。* Ep_k (4:6));
Global_Middle_Strains_Ply(:,我)= Global_Middle_Strains_Ply(:,我)——(Dt *α(:,i));
Global_Bottom_Strains_Ply (:, i) = (Ep_k (1:3) + P(我)。* Ep_k (4:6));
Global_Bottom_Strains_Ply(:,我)= Global_Bottom_Strains_Ply(:,我)——(Dt *α(:,i));
Total_Global_Strains_Ply(:,:我)= (Global_Top_Strains_Ply(:,我)…
Global_Middle_Strains_Ply(:,我),Global_Bottom_Strains_Ply (:, i)];
Total_Local_Strains (:,:, i) = T(:,:我)* Total_Global_Strains_Ply(:,:我);
Total_Global_Stresses(:,:我)= Q_BAR (:,:, i) *…
Total_Global_Strains_Ply(:,:我);
Total_Local_Stresses (:,:, i) = T(:,:我)* Total_Global_Stresses(:,:我);
F1 = (1 / XT) + (1 / XC);
F12 = 1 / (2 * SIG_B ^ 2) * (1 - ((1 / XT) + (1 / XC) +(1 /次)+ (1 / YC)) * SIG_B + ((1 / XT * XC) +…
(1 /次* YC) * SIG_B ^ 2));
为i = 1:长度(Total_Local_Stresses)
Tsai_Wu_Top (:, i) = F1 * Total_Local_Stresses (1, 1, 1) + F2 *…
Total_Local_Stresses (2, 1, i) + F11 * Total_Local_Stresses(1, - 1,我)^ 2 +…
——F22 * Total_Local_Stresses(2, 1,我)^ 2 + F66 * Total_Local_Stresses (3、1, i) ^ 2…
+ 2 * F12 * Total_Local_Stresses (1, 1, 1) * Total_Local_Stresses(2, 1,我);
Tsai_Wu_Middle (:, i) = F1 * Total_Local_Stresses (1、2) + F2 *…
Total_Local_Stresses (2, 2, i) + F11 * Total_Local_Stresses (1、2) ^ 2 +…
——F22 * Total_Local_Stresses(2, 2,我)^ 2 + F66 * Total_Local_Stresses (3 2 i) ^ 2…
+ 2 * F12 * Total_Local_Stresses (1、2) * Total_Local_Stresses(2, 2,我);
Tsai_Wu_Bottom (:, i) = F1 * Total_Local_Stresses(1、3、我)+ F2 *…
Total_Local_Stresses (2、3、i) + F11 * Total_Local_Stresses(1、3、我)^ 2 +…
——F22 * Total_Local_Stresses(2、3、我)^ 2 + F66 * Total_Local_Stresses (3 3 i) ^ 2…
+ 2 * F12 * Total_Local_Stresses(1, 3,我)* Total_Local_Stresses(2、3、我);
Tsai_Wu_Total(:,:我)= (Tsai_Wu_Top(:,我),Tsai_Wu_Middle(:,我)…