Stretch Ratio

AIM:         To create the various type of joints with reference to the LS Dyna user Manual. The type of joints that are demonstrated with the help pf manual are                             1.  Revolute Joints    …

BIRD STRIKE ANALYSIS IN LS DYNA AIM       To perform the simulation of a bird hitting the blades of an aeroplane's engine which is rotating at higher speed and to find the various amount of energies recorded during the collision. INTRODUCTION       It is very normal that bird strike…

OBJECTIVE:                 The main objective of this challenge is to extract the data from the given graph and to create a material card MAT 24 and to use the MAT 24 card in a dogbone specimen to stimulate a tensile behaviour of the dogbone specimen. PROCEDURE:      …

OBJECTIVE:                    The main objective of this assignment is to calculate the Mooney Rivlin and Ogden material constants from the given material data and compare them with the stress-strain plot of a tensile test of dogbone specimen.  CASE SETUP AND EXECUTION:…

OBJECTIVE:                 The main objective of this simulation is to create a solid cube and to find how the simulation runs if we change the element formulations of the solid section as 1, -1, 2, -2 and to plot the uniaxial tension plot with the stress vs Stretch ratio plot.  …

OBJECTIVE:                    The main objective of this simulation is to perform the simulation of spotweld built using beam and solid and to find the axial and shear force of the spotwelds built at various ends. CASE SETUP AND EXECUTION: PROCEDURE FOR SPOTWELD- BEAM:…

OBJECTIVE:                   The main objective of this simulation is to perform the functionalities of mass scaling by changing the values of dt2mas and timestep scale factor and to find which value reduces the computational time in higher margins. CASE SETUP AND EXECUTION:…

OBJECTIVE:                The main objective of this assignment is to MESH the given component(Hood) and to assign thickness and material properties to it.   PROCEDURE:                The geometry is first imported and opened in Hypermesh.…

OBJECTIVE:                    The main objective of this assignment is to perform the head impact using a Shell model hitting the riigd wall and the child head model to collide with the rigid wall and to obtain the HIC value obtained during the simulation. CASE SETUP AND…

OBJECTIVE:                    The main objective of this assignment is to perform the side crash simulation of car hitting the cylindrical wall and to obtain some of the output requests like                       …

OBJECTIVE:                    The main objective of this challenge is to perform the simulation on a crash tube hitting the wall with two varying thickness and to plot the acceleration and stress curves for both the varying thickness shell elements. CASE SETUP AND EXECUTION:…

OBJECTIVE:                    The main objective of this challenge is to perform explicit analysis on a bullet penetrating through a bullet and also assign various materials to the bullet and also carry out the total deformation and the equivalent plastic strain and stress…

OBJECTIVE:                   -The main objective of this Assignment 4 is to apply material properties to the component and to interpolate the results in respect to their behaviour. The important step is to prefer the best fit for further analysis of all the 7cases.    …

OBJECTIVE:                   The main objective of this challenge is to create an input deck from the given FE Model and run the simulation for the same. PROCEDURE:                 1. Load the file in LS-Pre Post        …

OBJECTIVE:                   - The main objective of this challenge is to perform the tension and torsion test on the specimen and also to plot the total deformation, Equivalent Stress and Equivalent Strain.   PROCEDURE:              …

OBJECTIVE:          1.The main objective of assignment 3 is to run the base stimulation without doing any modification and to run the same stimulation after changing the element properties.           2. The other step involved is to interpolate the results with the…

OBJECTIVE:                    -The main objective of assignment 5 is to simulate the crash tube and create interface contact, remove and create the new notch and also interpolate how does the notch affects the results.                …

OBJECTIVE:                    -The main objective of assignment 5 is to simulate the crash tube and create interface contact, remove and create the new notch and also interpolate how does the notch affects the results.                …

OBJECTIVE:                  -The main objective of assignment 6 in Crash Worthiness Analysis is the Simulation of Neon Frontal Crash model.                  -The motive of the simulation is to find         …