MBD Simulation on a Piston Assembly

Objective:- Based on LAW 2 Johnson-Cook Law material card (isotropic, elastoplastic material card) To run the model as it is with eps_max =0.15, and with the Johnson failure card and plot energy graphs and conclude results To do changes in the Johnson failure Card values of Dadv, Ixfem, and Ifail sh then run the model…

Solution of question 1:-   to change the run time first imported the solver deck into HyperMesh (0.rad file/ starter file) then I clicked on the "cards" of the model in the model browser then I selected the Eng_Run property then a drop-down appeared where I changed the "Tstop" from 60 to 50ms as mentioned in the question…

Solution of Question 1:-   So to check the material properties of the rail component we have to open the 0.rad file  because as we know that all the details and information related to material, initial loads, mesh, the unit system used, etc about the model is stored in the 0.rad file Which is also called the…

Objective:- To do a complete geometry clean up Fix all the geometry issues ( missing surfaces, Unnecessary free edges, etc) To Extract a mid surface of the modal using the auto-mid tool To mesh the extracted mid-surface using given quality criteria Fix all the failing elements using appropriate tools Assign thickness to…

Objective:-  to check for geometrical errors and fix them create a mid surface of the given model using appropriate tools  create surface connection in the mid surface between ribs, dog houses, and parent surface to have a proper mid surface. create a 2-D mesh over the mid surface   assign thickness…

Objective:- To do geometry check. To fix all the geometrical errors if present. To extract the mid surface of the component which is possible to extract with the same ribs compartments and other components of the geometry. To check for unnecessary cons and necessary cons and have a proper connection between two different…

Objective:- to check for geometrical errors and fix them all to perform morphing by using suitable tools   Introduction:- received two models one for practicing and another one for performing the given morphing task the first model had a lot of red cons so used the toppo tool and fixed them one model was basically of two…

Objective:- To create proper connections where ever required using NASTRAN Deck such as seam weld  Bolt, Spotweld     Introduction:- We received a modal of the side door of the car, where we found that all the components of the door are in one single property This is FE modal without cad In this project,…

Objective:-  to do geometry clean up to create a 2d tria mesh over the given modal to eliminate all the failing elements for maximum and minimum length to define a volume to create a 3d mesh (tetra mesh)   Introduction:- we received a cad modal of the rearview mirror of a car which is used to see objects behind…

time taken - 3 hours

time taken for modal 1 = 2.5 hours   time for modal 2 (switch_panel)= 7 hours(approximately)

Objective:- We have to create a mesh for the given Modal "Plastic Bottle cap" for which we have to look for geometrical errors first before performing any operation on it then we have to create a mid surface out of the cap if the geometry has non-uniform thickness then we have to use manual methods for extracting mid surface…

Objective:- our main objective in this modal is to create a mesh for that, we need to create a 2d mid surface of the given modal because as we will be doing the 2d mesh before and after creating the mesh by using appropriate tools we need to do geometry clean up  so that we get a perfect surface and as a result a…

Situation:- Here the situation is that we got a Modal in (.hm) format of an inner side door of a car so we imported the modal using the import modal option in the Altair Hyperworks this side door is basically made of plastic and it has a lot of uneven surfaces and sections this is basically inside part of a car door it…

Situation:- Here the situation is that we got a Modal in (.hm) format of a rear-wheel holder of a car so we imported the modal using import modal option in the Altair Hyperworks A rear wheel is mostly situated at the backside of the car or say on the back door of a car the rear wheel holder is used for holding a spare…

Objective:-  to make 1D/2D connectors between components to create a connector in such a way that there are no unrealized connectors to create a mesh with the given quality parameter  and to fix the failing elements   Introduction:- We imported geometry as given in the challenge  the modal consists…

Objective:- to make a 2d tria mesh for the given modal in the first part eliminate all the size failing elements then do a 3d tetra mesh with the given quality parameters then check for the tet collapse and fix them to do a quick tetra mesh for the given components in part 2 and part 3 of the challenge   Introduction:-…

Objective:- To do mid-surfacing of each part of the hood separately. To do auto and manual clean-up of the geometries as required. While doing the manual clean-up toggle the required lines and create lines to make boxes within the geometry for having a better mesh. And add or remove nodes in the manual clean-up. To do…

Objective:-  To create mid-surface for the given modal to do a 2d mesh on it with an element size of 5 units To  create 1d elements on it  Such as Bar, Rod, Beam with the given cross-section to apply a mass of 10 units after creating an RBE2 link To join the two components using a spring 1d element  …

Objective:-   To do a frequency analysis on the given model. To plot 5 mode shapes   Theory:- In this model, we studied the frequency analysis of the given model by fixing both ends  and obtained the following results:-   Results:-   Designed model:-         Resonant Frequency:-…

Objective:- To design and model the IC Engine Valve Train. To provide 1500 rpm constant rotatory motion to the Cam. To run the simulation of the model after properly assembling it. To Calculate the distance between the center circles of Cam while designing, as per the given cam lift(by using Cam loft formula. Use…

Objective:- To design parts of Piston Assembly and Assemble them by providing the required constraints. To plot graphs at 3 different conditions between Time and linear displacement of the Piston Head. To conclude results by observing the model and graphs.     Introduction:- We have to assemble the piston assembly…

Objective:- to import/design and assemble planetary gears, ring gear,sun gear and carrier by giving required constraints.(using ANSI metric unit) to run the simulation and study the motion analysis of the whole assembly. to plot angular velocity graph from the motion analysis(for different cases) and conclude results.…

Objectuve:- to design the driver and driven wheel of internal geneva mechanism using solidworks 3d part design. to study the motion analysis after constraining the wheels properly and providing the torque to the driving wheel. to conclude results after ploting graphs. Introduction:- intrenal geneva mechanism consists of…