Truss elements
Problem description
Model:
Length |
1.0 |
Area |
0.1 |
Centrifugal axis of rotation |
(0, 1, 0) through (.5, 0, 0) |
Gravitational load vector |
(0, −1, 0) |
Material:
Young's modulus |
3 × 106 |
Coefficient of thermal expansion |
.0001 |
Density |
5 × 10−5 |
Piezoelectric coupling matrix |
|
Dielectric term |
5.872 × 10−9 |
Initial conditions
Initial temperature |
ALL, −10.0 |
Results and discussion
The calculated reactions are in agreement with the applied loads.
Plane stress and plane strain elements
Problem description
Model:
Square dimensions |
7 × 7 |
Thickness |
1.0 |
Centrifugal axis of rotation |
(0, 1, 0) through origin |
Gravitational load vector |
(0, −1, 0) |
Material:
Young's modulus |
3 × 106 |
Poisson's ratio |
0.3 |
Coefficient of thermal expansion |
.0001 |
Density |
5 × 10−5 |
Piezoelectric coupling matrix |
|
Dielectric term |
5.872 × 10−9 |
Initial conditions
Initial temperature |
ALL, −10.0 |
Hydrostatic pressure datum |
lower-order elements: 7.0 |
|
higher-order elements: 3.0 |
Hydrostatic pressure elevation |
0.0 |
Results and discussion
The calculated reactions are in agreement with the applied loads.
Axisymmetric elements
Problem description
Model:
Planar dimensions |
3 × 3 |
Inside radius |
1.0 |
Outside radius |
4.0 |
Centrifugal axis of rotation |
(0, 1, 0) through origin |
Gravitational load vector |
(0, −1, 0) |
Material:
Young's modulus |
3 × 106 |
Poisson's ratio |
0.3 |
Coefficient of thermal expansion |
.0001 |
Density |
5 × 10−5 |
Piezoelectric coupling matrix |
|
Dielectric term |
5.872 × 10−9 |
Initial conditions
Hydrostatic pressure datum |
3.0 |
Hydrostatic pressure elevation |
0.0 |
Results and discussion
The calculated reactions are in agreement with the applied loads.
Three-dimensional solids
Problem description
Model:
Cubic dimensions |
7 × 7 × 7 |
Centrifugal axes of rotation |
(0, 1, 0) through (−1000, 3.5, −3.5) |
Gravitational load vector |
(1, 0, 0) |
Material:
Young's modulus |
3 × 106 |
Poisson's ratio |
0.3 |
Coefficient of thermal expansion |
.0001 |
Density |
10.0 |
Piezoelectric coupling matrix |
|
Dielectric term |
5.872 × 10−9 |
Initial conditions
Initial temperature |
ALL, −10.0 |
Hydrostatic pressure datum |
0.0 |
Hydrostatic pressure elevation |
−7.0 |
Results and discussion
The calculated reactions are in agreement with the applied loads.
|