0

0

x

x

kk

kkk

x

x

cc

ccc

x

x

m0

0m

2

1

22

221

2

1

22

221

2

1

2

1

Matlab Kodu: clc;clear; m1=5; m2=3; k1=1000; k2=2000; c1=5; c2=5; M=[m1,0;0 m2]; C=[c1+c2,-c2;-c2,c2]; K=[k1+k2,-k2;-k2,k2]; syms s; sist=M*s^2+C*s+K; p=solve(det(sist)); vpa(p,5)

0xkxkxcxcxm

0xkxkkxcxccxm

2212221222

221212212111

ki Serbestlik Dereceli Sistem in Matlab ve Ansys Modeli

ANSYS LE MODELLEME

Node 1

Node 2

Node 3

Mass21

Mass21

Combin14

Combin14

x

y

/prep7 m1=5 m2=3 k1=1000 k2=2000 c1=5 c2=5 et,1,mass21 et,2,combin14 r,1,0,m1,0 r,2,0,m2,0 r,3,k1,c1 r,4,k2,c2 n,1,0,0,0 n,2,0,1,0 n,3,0,2,0 type,1 real,1 e,2 real,2 e,3 type,2 real,3 e,1,2 real,4 e,2,3 eplot /solu d,all,ux,0 !Tm dmlerde x ynnde snrlama d,all,uz,0 !Tm dmlerde z ynnde snrlama d,1,uy,0 !1 nolu dmde y ynnde snrlama antype,2 ! modal analiz modopt,qrdamp,4 ! ki snml doal frekans (4 kompleks kk) solve finish