Computational Mechanics Laboratory (CompMechLab)

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CompMechLab AVI-Gallery

Finite Element Modelling and Analysis of Spall Crack Formation

AVI-Gallery contains more than 150 animations illustrating analysis results obtained with use of ANSYS and LS-DYNA FE software. AVI-Gallery

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CompMechLab ANSYS/LS-DYNA AVI-Gallery

In this section the materials about CompMechLab research projects are presented. All rights are reserved. No one can use any part of these materials in their personal interests without CompMechLab permission.

	Finite Element Modeling of a frontal crash between VAZ-21093 and ZIL-433362 vehicles
Keywords:	Vehicle crash, frontal crash, VAZ-21093, ZIL-433362, EuroNCAP
Element Type/Problem Type:	2D and 3D elements / dynamic contact interaction
External loads:	Initial velocity, gravity, prestress (tyre pressure, pressure on ground)
Rating:	3.5 (Votes: 14)
Software:	ANSA, DS SIMULIA / ABAQUS
Year:	2009
Reads: 828	For registered FEA.RU users only. Login/Registration...

	Finite Element modeling of a frontal EuroNCAP crash-test of a VAZ-21093 vehicle
Keywords:	EuroNCAP, frontal crash, crash-test, driver and passengers safety, Frontal Impact Test
Element Type/Problem Type:	2D and 3D elements / dynamic contact interaction
External loads:	Initial velocity, gravity, prestress (tyre pressure, pressure on ground)
Rating:	5 (Votes: 7)
Software:	ANSA, DS SIMULIA / ABAQUS
Year:	2009
Reads: 1059	For registered FEA.RU users only. Login/Registration...

	Finite element modeling and analysis of compressor
Keywords:	Compressor, cascade, engine piston, actuating cylinder, cottar, stick, compression ring, compressor seizure
Element Type/Problem Type:	Solid elements, shell elements / dynamics, contact interaction
External loads:	Gas pressure for engine piston, shaft angular velocity
Rating:	2.7 (Votes: 10)
Software:	LS-DYNA, SolidWorks
Year:	2009
Reads: 2446	For registered FEA.RU users only. Login/Registration...

	Finite element modeling and analysis of relief images pressing technological process on paper materials. Relief stamping method
Keywords:	Relief stamping, paper, cardboard, polyurethane, stamp, pressing
Element Type/Problem Type:	Solid elements, shell elements / dynamics, contact interaction
External loads:	Steady speed for stamp normally to polyurethane mat
Software:	LS-DYNA, SolidWorks
Year:	2008
Reads: 1672	For registered FEA.RU users only. Login/Registration...

	Finite Element simulation of the PET bottle blow molding and non-linear buckling
Keywords:	PET, Polyethylene terephthalate, bottle, plastic, injection stretch blow molding, preform, internal pressure test, top load test, buckling
Element Type/Problem Type:	3D nonlinear thermoviscoelastic problem with contact interaction; non-linear buckling analysis
External loads:	internal pressure, stretching rod, top load
Rating:	2.98 (Votes: 124)
Software:	ANSYS, LS-DYNA, Blow molding simulation software
Year:	2008
Reads: 8942	Read more...

	Finite element modeling of honeycomb dynamic crush behavior. Comparison analysis of LS-DYNA and ABAQUS
Keywords:	Honeycomb, crush behavior, energy absorption
Element Type/Problem Type:	3D, elasto-plastic, contact
External loads:	Impact
Rating:	3.88 (Votes: 17)
Software:	LS-DYNA, ABAQUS
Year:	2007
Reads: 3995	For registered FEA.RU users only. Login/Registration...

	Finite Element Modelling and Analysis of Impact of rods to rigid and deformable barriers. Taylor Impact Test. Ricochet In current project Taylor impact tests - impacting a fixed rigid surface with a cylindrical sample of material and ricochet processes were investigated with FE system LS-DYNA. The work results allowed to investigate material’s behavior at high stress and high strain rates and allowed predicting of rebounding processes.
Keywords:	Impact, Taylor impact test, ricochet, contact interaction, Thermo-Elastic-Plastic coupled analysis, heating process
Element Type/Problem Type:	Axisymmetric, three dimensional FE analysis / Thermo-Elastic-Plastic coupled dynamic analysis, contact interaction
External loads:	Impact
Rating:	3.75 (Votes: 12)
Software:	LS-DYNA
Year:	2006
Reads: 2185	For registered FEA.RU users only. Login/Registration...

	Finite Element Modelling and Analysis of High Velocity Penetration of Long Rods into Semi-infinite Targets In current project penetration process of long rod into semi-infinite target connected with the heating process was investigated with FE system LS-DYNA. The impact velocity is 2347 m/s. In view of complexity of problem the behavior of steel long rod and target was modeled as Thermo-Elastic-Plastic one. The results of investigation are in a good agreement with experimental data.
Keywords:	Impact, penetration, wave propagation, Thermo-Elastic-Plastic analysis, heating process
Element Type/Problem Type:	Axisymmetric FE analysis / Dynamics, contact interaction, Thermo-Elastic-Plastic coupled analysis
External loads:	Impact
Rating:	3.71 (Votes: 21)
Software:	LS-DYNA
Year:	2007
Reads: 2712	For registered FEA.RU users only. Login/Registration...

	Finite Element Modelling and Analysis of Spall Crack Formation In current project spall crack formation process was investigated with FE system LS-DYNA. Impact of thin plate-impactor to target from titanium alloys was performed. The presented FE modeling shows the process of experimental determining of material resistance for scabbing failure. FE results were verified with experimental data. The work results allowed predicting spall crack formation, investigation of scabbing processes.
Keywords:	Spall crack, scabbing, impact, wave propagation
Element Type/Problem Type:	Solid elements, dynamics, contact interaction, failure
External loads:	Impact
Rating:	1.67 (Votes: 6)
Software:	LS-DYNA
Year:	2007
Reads: 2231	For registered FEA.RU users only. Login/Registration...

	Simulation of the supersonic airflow with incidence 10 degrees for the Su-33 Fighter
Keywords:	Fighter, airflow, streaming, aerodynamic drag, streamline, pressure distribution, angle of incidence
Element Type/Problem Type:	Streaming
External loads:	Incident flow
Rating:	3.57 (Votes: 21)
Software:	ANSYS/CFX
Year:	2008
Reads: 3689	For registered FEA.RU users only. Login/Registration...

Overall: 54
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Aerospace (6) Automotive (7) Biomedical (4) Composites, plastics (7) Computational Fluid Dynamics (CFD) (6) Crash-Test Simulation (3) Food, packaging (1) Impact, fracture, high-speed processes (15) Instrument Engineering (4) Material Processing (6) Mechanical Engineering (12) MEMS (3) Mining (2) Nuclear Power Engineering (1) Power Engineering (5) Shipbuilding (3) Telecommunications (1) Woodworking (1)

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