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Optistruct Code Verification

Optistruct Code Verification

Software Code - OptiStruct
Code Vendor - Altair Engineering
Code Version - 2022.2
Click to Download the Verification Manual

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

P18.LE1

Elliptic Membrane

Plane stress, pressure load

The Standard NAFEMS Benchmarks

P18.LE2

Cylindrical Shell Patch Test

Shell, pressure load applied to shell surface

The Standard NAFEMS Benchmarks

P18.LE3

Hemisphere Point Loads

Shell, radial point loading

The Standard NAFEMS Benchmarks

P18.LE5

Z-Section Cantilever

Beam section modelled with plate elements. Loading creates a torsional action

The Standard NAFEMS Benchmarks

P18.LE6

Skew Plate Normal Pressure

Normal pressure loading. Bending action

The Standard NAFEMS Benchmarks

P18.LE10

Thick Plate Pressure

Uniform normal pressure loading. Thick plate geometry.

The Standard NAFEMS Benchmarks

P18.LE11

Solid Cylinder / Taper / Sphere - Temperature

Solid elements. Imposed temperature gradient

The Standard NAFEMS Benchmarks

P18.T1

Membrane with Hot-Spot

Thermal stress

The Standard NAFEMS Benchmarks

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

P18.FV2

Pin-ended Double Cross: In-plane Vibration

Beam structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV4

Cantilever with Off-centre Point Masses

Beam structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV5

Deep Simply-supported Beam

Beam structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV12

Free Thin Square Plate

Shell structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV15

Clamped Thin Rhombic Plate

Shell structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV16

Cantilevered Thin Square Plate

Thin shell structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV22

Clamped Thick Rhombic Plate

Shell structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV32

Cantilevered Tapered Membrane

Natural frequency

The Standard NAFEMS Benchmarks

P18.FV41

Free Cylinder: Axi-symmetric Vibration

Axi-symmetric structure, natural frequency

The Standard NAFEMS Benchmarks

P18.FV52

Simply-Supported 'Solid' Square Plate

Solid structure, natural frequency, rigid body modes

The Standard NAFEMS Benchmarks

R0016.5H

Deep Simply Supported Beam Harmonic Forced Vibration Response

Beam structure, harmonic forced vibration

Selected Benchmarks for Forced Vibration

R0016.5P

Deep Simply Supported Beam Periodic Forced Vibration Response

Beam structure, periodic forced vibration

Selected Benchmarks for Forced Vibration

R0016.5T

Deep Simply Supported Beam Transient Forced Vibration Response

Beam structure, transient forced vibration

Selected Benchmarks for Forced Vibration

R0016.5R

Deep Simply Supported Beam Random Forced Vibration Response

Beam structure, random forced vibration

Selected Benchmarks for Forced Vibration

R0016.13

Simply-supported Thin Square Plate

Shell structure, free vibration

Selected Benchmarks for Forced Vibration

R0016.13H

Simply-supported Thin Square Plate Harmonic Forced Vibration Response

Shell structure, harmonic forced vibration

Selected Benchmarks for Forced Vibration

R0016.13P

Simply-supported Thin Square Plate Periodic Harmonic Forced Vibration Response

Shell structure, periodic forced vibration

Selected Benchmarks for Forced Vibration

R0016.13T

Simply-supported Thin Square Plate Transient Forced Vibration Response

Shell structure, transient forced vibration

Selected Benchmarks for Forced Vibration

R0016.13R

Simply-supported Thin Square Plate Random Forced Vibration Response

Shell structure, random forced vibration

Selected Benchmarks for Forced Vibration

R0016.21

Simply Supported Thick Square Plate

Shell structure, free Vibration

Selected Benchmarks for Forced Vibration

R0016.21H

Simply Supported Thick Square Plate Harmonic Forced Vibration Response

Shell structure, harmonic forced vibration

Selected Benchmarks for Forced Vibration

R0016.21P

Simply Supported Thick Square Plate Periodic Forced Vibration Response

Shell structure, periodic forced vibration

Selected Benchmarks for Forced Vibration

R0016.21T

Simply Supported Thick Square Plate Transient Forced Vibration Response

Shell structure, transient forced vibration

Selected Benchmarks for Forced Vibration

R0016.21R

Simply Supported Thick Square Plate Random Forced Vibration Response

Shell structure, random forced vibration

Selected Benchmarks for Forced Vibration

NAFEMS ID

Benchmark Description

Attribute

NAFEMS Publication

R0031.1

Laminated Strip

Laminated beam, plate, brick or stacked brick

Composite Benchmarks

R0031.2

Wrapped Thick Cylinder

Curved shell or laminate brick

Composite Benchmarks

R0031.3

Sandwich Shell

Thick sandwich shell

Composite Benchmarks

R0093.1Laminated Shell Strength Analysis - TensionStrain and strength prediction

Benchmarks for Membrane and Bending Analysis of Laminated Shells Part2 - Strength Analysis

R0093.2

Laminated Shell Strength Analysis - Membrane & Bending

Strain and strength prediction

Benchmarks for Membrane and Bending Analysis of Laminated Shells Part2 - Strength Analysis

R0093.3

Laminated Shell Strength Analysis - Membrane & Bending

Strain and strength prediction

Benchmarks for Membrane and Bending Analysis of Laminated Shells Part2 - Strength Analysis

R0093.4Laminated Shell Strength Analysis - Uniform Thermal LoadStrain and strength prediction

Benchmarks for Membrane and Bending Analysis of Laminated Shells Part2 - Strength Analysis

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

R0094.2

3D Punch (Rounded Edges)

3D contact, friction

Advanced Finite Element Contact Benchmarks

R0094.33D Sheet Metal FormingRigid & deformable bodies, plasticity, sliding contact

Advanced Finite Element Contact Benchmarks

R0094.4

3D Loaded Pin

Receding contact area, curved contact surfaces, deformable-deformable contact, friction

Advanced Finite Element Contact Benchmarks

R0094.5

3D Steel Roller on Rubber

3D deformable-deformable contact, rolling contact, incompressible material

Advanced Finite Element Contact Benchmarks

R0081.10Interference Between Two CylindersAxisymmetric, interference fit

Benchmark Tests for Finite Element Modelling of Contact, Gapping and Sliding

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

P18.T3

One Dimensional Transient Heat Transfer

Heat Transfer, conduction, transient

The Standard NAFEMS Benchmarks

P18.T4

Two Dimensional Heat Transfer with Convection

Heat transfer, convection

The Standard NAFEMS Benchmarks

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

R0026.1a

Torsional Creep of Circular Shaft

Creep, displacement control

Selected Benchmarks for Material Non-Linearity- Volume 1

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

P10.8

Lee's Frame Buckling Problem

Snap through buckling

Finite Element Benchmarks for 2D Beams & Axisymmetric Shells Involving Nonlinear Geometric Behaviour

NAFEMS ID

Benchmark Description

Attributes

NAFEMS Publication

R0083.1

Vibrating Sphere

Frequency response

Benchmarks for Radiation and Scattering of Sound

R0083.2

Vibrating Cylinder

Distribution of sound pressure level

Benchmarks for Radiation and Scattering of Sound