6/15/2011

ANSYS -Introduction to AUTODYN

-Welcome to the ANSYS AUTODYN training course!

-This training course is intended for all new or occasional ANSYS

AUTODYN users, regardless of the CAD software used

-Course Objectives:

-Introduction to ANSYS AUTODYN

-Detailed understanding of how to set up, solve and post-process

AUTODYN analyses

-Detailed understanding of how ANSYS Workbench (in particular,

Explicit Dynamics) and ANSYS AUTODYN can be used for

combined solutions

-Training Courses are also available covering the detailed use of other Workbench modules (e.g. DesignModeler, Meshing, Advanced meshing, etc.)

-The ANSYS Explicit Dynamics Training Course is a pre-requisite for this course

Transient dynamic wave propagation

–Gases, Liquids, Solids + their Interaction (FSI)

Non-linear

–Material behaviour

–Structural behaviour

–Contact/Interaction

–Fluid Structure Interaction

Large/extreme deformation

Large/extreme strain and fragmentation

Robust Code / Established Algorithms

Typical Applications

-Impact

-Ballistic Protection

Low => Hypervelocity

-Energetic Systems

-Blast Propagation

-Blast Effects on Structures

-Materials Research

AUTODYN has an expanded / advanced selection of material models

AUTODYN solutions are discretized in time and space

Spatial Discretization

-Components are meshed into a (large) number of smaller elements (cells) or particles

. Structured meshes (2D and 3D)

. Unstructured meshes (3D)

.Mesh free particles (2D and 3D)

Temporal Discretization

-Time is split into a (large) number of small time steps (cycles)

. Except for Euler sub-cycling, the time steps are the same for all Solvers

. The time steps must satisfy stability criteria

Lagrange Solvers use mesh-based Lagrangian methods

Euler Solvers use mesh-based Eulerian methods

The ALE (Arbitrary Lagrange Euler) Solvers uses a mesh-based hybrid Lagrangian/Eulerian method

http://www.cadfamily.com/html/Article/ANSYS%20-Introduction%20to%20AUTODYN_621_1.htm

http://www.cadfamily.com/html/Article/ANSYS%20-Introduction%20to%20AUTODYN_621_2.htm

http://www.cadfamily.com/html/Article/ANSYS%20-Introduction%20to%20AUTODYN_621_3.htm

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