Week - 4

 Objective: To solve the given non-linear equation "F(u) = u3+9u2+4u" using both Explicit and Implicit Methods. To perform 3 steps for both explicit and implicit Methods & calculate the various parameters such as displacement, stiffness, internal & external forces. Then, To suggest the best method. To…

 Objective: To perform a system-level simulation on an all-terrain vehicle named BAJA ATV using Simulink.  To prepare a technical report, explaining the model properties.   Software used: MATLAB-Simulink R2021a   Introduction: ATV stands for "All-terrain vehicle", Which is defined as a motorized…

 Objective: To convert the given quantities(such as Mass, Length & Time etc) with the "SI" system of units into the required system of units(As mentioned in the question.  LS-DYNA doesn't have a default system of units. To solve various problems associated with the different system of units, This consistency…

1.  Objective: To implement the control logic for  “washing machine” using Stateflow. To define the input, output blocks & connect them with the proper lamp blocks. To show the results in the form of outputs produced by lamps for each step.   2. Software Tool used: MATLAB R2021a.   3.…

1.  Objective: To create a Simulink model of Doorbell using solenoid block.  To run the simulation in such a way that, the switch is closed for 2 seconds and then released. To obtain the results in the form of graphs for velocity & position.   Software Tool used: Simulink   …

    clear all close all clc f1 = fopen('THERMO.dat','r') fgetl(f1) Golbal_Temperature_Ranges = fgetl(f1) Global_Temperatures = strsplit(Golbal_Temperature_Ranges, ' ') Global_Low_Temperature = str2num(Global_Temperatures{2}) Global_Medium_Temperature = str2num(Global_Temperatures{3}) Global_High_Temperature =…

Objective: To write a code for determining the change in position of a pendulum by using an ordinary differential equation(ODE)(with the second order differential equation). To obtain a plot which depicts the change in angular velocity & displacement with respect to time. To create a animation file showing, how the…

 1. Objective: To perform the pre-requisites such as, checking for the given CAD goemetry errors & perform the topology clean up. To Generate a 2D mesh with the tria elements for the tyre & rim components.(Because, the given quality criteria is same for both tyre & rim). To generate the 2D mesh for some…

1. Objective: To perform the geometry clean up & perform the geometry check on the given model. To extract the mid-surface. To generate a 2D mesh on the extracted mid-surface. To assign the thickness for the given  IP console component.   2. Software tool used: ANSA Version 19.0.1   3. Introduction:…

1. Objective: To perform the morphing on model 1 by using the various commands in morph module. To perform morphing on model 2 to change the geometry of the given CAD as per the requirements(i.e., To increase the height of the Dog houses and Ribs).   2. Software tool used : ANSA version 19.0.1   3.Pre-requisities:…

1. Objective: To deploy connections for the given meshed rear door model.    2. Software tool used: ANSA version 19.0.1   3. Pre-requisites: Necesscity of connections in automotivies:          As every automobile comprises of various components & assemblies. Which should be connected…

I took Three & half an hour to complete this challenge.

1. Objective: To perform the geometry clean up on the given rear view mirror model. To generate a 2D mesh on the faces of the model using trai elements. By following the quality criteria as mentioned in the above question. To generate a 3D volume mesh using tetra (tetrahedrons) elements with the help of generated 2D mesh.…

I took six & half an hour to complete the plastic model(Model 1) with zero off elements. I took five hours to complete the sheet-metal model(Model 2) with 14 off elements.

1. Objective: To extract the mid-surface for the given bottle cap model(plastic model). To generate a 2D mesh on the extracted mid-surface. By maintaining the quality criteria mentioned above. And to assign the thickness.   2. Software tool used: ANSA version 19.0.1   3. Procedure:   Step 1: Checking the…

1. Aim: To extract the mid-surface for the various comonents(such as inner, outer, latch, hinges) of the given hood model. To generate a 2D mesh on the components, based on the qaulity criteria mentioned in the question. And assigning the thickness.   2. Software tool used: ANSA Version 19.0.1   3. Pre-requisites:…

 1. Objective: To perform a frontal crash with the help of a given car model. To obtain the results as mentioned in the above question,  the following steps should be followed: To change the center of gravity from initial position to the required position. To check for the penetrations. To create new interfaces.…

1. Objective: To generate  the mesh for the given bumper component with the mesh size of 6 mm. To change the parameters for the given crash tube model as various cases.  To plot the graphs with RWALL forces, contact forces, internal energy (Post-processing) & compare the results.   2. Software used:…

1. Objective: To bring the center of gravity near to the driver seat. To create the sections on cross members. To create intrusions. To give the initial velocity. To give the connections(If necesscary). To create the interfaces. To request for the outputs, by assigning the TH. To plot the results by using various graphs.…

1. Objective: To apply the various cases as mentioned in the above question on the given failure johnson cook material. To plot the graphs(Post-processing) with respect to the obatined values from those cases. To compare the obtained results, from those cases.   2. Software used: Altair Hyperworks Desktop 2020.  …

1. Objective: To run the base simulation with the default values took by the software( i.e., With out changing the properties), which is taken as case 1. To run the new simulation after assigning the properties, which is taken as case 2. To plot the various graphs, which depicts the internal energy, hourglass energy, contact…

1. To find: Speed of sound in steel rail(C):- Formula used: C = `sqrt(E/rho)` Where: "E" is Young's modulus  (Which  is the ratio of stress and strain with in the elastic limit) SI unit for it is "Pascal (Pa)".             1 Pa = 1*1o^-6 N/mm^2   (1Mpa= 10^6 Pa, 1GPa=10^9Pa),…

 1. Aim:  To extract the mid surface and perform the geometry clean up on the given components. To generate a 2D mesh on the given components by following the element qaulity criteria. To assign the thickness for the given component.   2. Software used: Altair Hyperworks Desktop 2020 3. Procedure:  Component…

1. Objective: To extract the mid surface and clean up the geometry on the given component. To generate mesh on the given component with low tria concentration and proper mesh flow. To assign the thickness for the given component.      2. Software used: Altair Hyperworks Desktop 2020   3. Pre-requisites:…

1. Objective: To generate a mid surface and to perform the geometry clean up on the given component(Door inner panel). To generate the mesh on the given component with low tria concentration and proper mesh flow. By following the given quality criteria. To assign the thickness for given component.   2. Software used:…

Objective: To mesh the given component with a mesh size of 5 mm. To create the connections for the parts listed below, of the given model.              Software used: Altair Hyperworks Desktop 2020   Theory Required: Connectors: Connectors are the geometrical entities, that are primarily used to represent the connections…

Objective: To generate a 3D mesh (Tetra mesh) for the given housing component by following the given quality criteria. To generate a 3D tetramesh for the given two models.   Software used: Hyperworks Desktop2020   Theory required: 3D meshing: Meshing done with the 3D elements is known as 3D meshing. There are…

Aim: To generate a midsurface for all components  individually and perform geometry clean up on the given component (Hood). To generate mesh by following the quality criteria mentioned above. This should be done along with maintaining low tria percentage and proper mesh flow.  Software Required: Hyperworks Desktop 2020…

Aim:  To extract the midsurfaces from the given geometrical component. To mesh the exracted midsurfaces.  To create 1D elements (i.e., Rod, Beam & Bar) in the given component with the given cross-section and Degrees of Freeom(DOF). Software used: Hyperworks Desktop 2020 Procedure:    1. Extracting…