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NISA static:
Static analysis features
Multiple load
cases
Linear buckling analysis
Automatic wavefront optimization
Interlaminar shear and edge effects for composite elements
Restarts
Automatic submodeling in user-defined regions for more accurate
stress calculations
Material
properties
Isotropic or orthotropic, temperature dependent
Directional tensile, compressive, and shear failure stresses for
composite elements
Tsai-Wu coupling coefficients for composite structures
Loading
Point force, moment on nodes or range of nodes in local or global
coordinate system
Distributed force, pressure load
Linear, angular acceleration
Thermal loading
Temperature distribution may be obtained from NISA II/HEAT
TRANSFER analysis
Specified displacement
Boundary Conditions
Specified nodal displacement (zero/ non-zero; translation or rotation)
Coupled displacement; multipoint constraints
Printed
and graphical output
Displacements,
stresses, and strains at elements and nodes
Principle stresses and their directions
von Mises, maximum shear, and octahedral shear stresses.
Averaged and u n a v e r a g e d nodal stresses, element stresses at
Gauss points and centroid
Buckling load forms and mode shapes |
