ANALYSIS OF 2D SHELL ELEMENTS WITH RECOMMENDED PROPERTIES FOR CRASH ANALYSIS.

 Objective:- Write a detailed report on unit conversion with calculations and there units. 1) Convert Kg cm ms MASS 1kg = 1000gms. LENGTH 1m = 100cm. TIME 1s = 1000ms FORCE = Force is an external agent capable of changing the state of rest or motion of a particular body. It has a magnitude and a direction. unit…

Objective: To Perform mesh for the given Hood model and check for the quality. Procedure:  First we have to import the Hood model to Hyper mesh work page as shown in the below figure. For above model we have to extract the mid surface because it is better to extract the middle surface for Sheet metal components and…

Objective:- To perform the 2D mesh for a given Back door of a Hatchback door and Satisfy quality. To assign the thickness after mesh was done. Procedure:- First we have to import the model by using import solver deck and model as shown below. Now we have to clean up the geometry if any errors are present in the model.…

Meshing :  Per definition, a mesh is a network that is formed of cells and points. It can have almost any shape in any size and is used to solve Partial Differential Equations. Each cell of the mesh represents an individual solution of the equation which, when combined for the whole network, results in a solution…

Objective:- To Creat 1D elements on the following component with given cross-section and DOF for the below given component Rod element Beam element Bar element Spring elements Rod element: Rods are basically used for tension and compression. In certain softweres also used for rotation as well. Beam element A beam element…

Objective:-  Comparing the simulation results of the base setup and improved shell element properties. Recommended Properties are as follows: Parameters    Comment  Ishell =24   QEPH 4 nodes shells are best combination of cost and accuracy. Ismstr=2   Full geometric nonlinearities (default)with…

Objective: To Analysis the circular plate with a different material card by using Hypermesh as a pre-processor and Radioss as a Post-processor(Solver), Compare the results with the Law2, Failue mode and Law27.  Procedure: Slide 1: Model setup First we have to import the Failure_johnson_0000.rad by using solver deck…

Objective: To Perform Hexa mesh on the given model with target element size 10 mm. To perform check elements for tet collapse = 0.15. To Perform Tetra mesh on the given model with target element size 5 mm. To perform check elements for tet collapse = 0.15. To Check the material properties of the rail component and…

1.Run the case at 1800 rpm and list down important parameters:- air flow rate & BSFC Air Fuel rate [kg/h] = 24.6 BSFC [g/KW-h] = 239.2 means to generate 1KW of power we required 239.2grams of fuel uesd.   In-cylinder pressure In-cylinder pressure [bar] = 48.89   BMEP BMEP [bar] = 9.5   2. Increase the…

Objective:-  perform individual surface wraps for the three separate parts with wrap size for the engine as 8 mm and for the other two parts as 5 mm, upon creating the surface wrap delete the geometries and compress the file.  Procedure:- 1.Engine:- We import engine model from the file to ANSA page as shown…

Compare SI vs CI and list down differences:- Ans:- Differences b/w SI engine and CI engine:- Parameter SI engine CI engine Definition:- It is an engine in which the spark is used to burn the fuel. It is an engine in which heat of compressed air used to burn the fuel. Fuel uesd:- Petrol is used as a fuel. Diesel is used…

1.Modules of GT suite:- Engine Performance and Acoustics Exahust Aftertreatement Cooling Systems and Thermal Management Air Conditioning/Waste Heat Recovery Fuel Injection Hydraulics and pneumatics Lubrication Circuits Vehicle and HEV Fuel Economy and Performance Transimission and Shift Quality Cranktrain and Crankshaft…

Engine specifications:- Bore = 70.8mm Stroke = 79mm 103kw@6000Rpm 145N-m@3600Rpm 4-cylinder SI engine Now we Compare the results with GT output for the above following data:- Explore GUI of GT SUIT the main page will get open and then we go to the examples and lot of examples are open but we are intersted in Gasoline under…

List down for Gasoline vs Diesel engine  the pollutants  aftertreatment devices with catalyst materials the example files Strategies used for reducing tail pipe emissions The pollutants:- Emissions from Petrol vehicles Emissions from petrol cars have been dramatically reduced by the introduction of catalytic…

Objective:- Performing the mesh by given model using ANSA Topo Steps:- We have to import the Cylinder Geometry into the ANSA as given in the challenge page i,e as shown below. After importing the file into ANSA set into PID mode and check if any topological errors are presenting in the model i,e Single and triple cons…

Objective:- Perform the 2D Mesh given by the below components with the below step by step procudure. Following are the models. Practice  Clip Repair Mounting Bracket Carryout below functions on the model. Clean the geometry. Extract midsurface. Clean midsurface geometry. Ignore holes less than dia 5mm. Create 2D mesh…

Objective:- Clean up the topological error and Performing the mesh for given model using ANSA Topo Steps:- We have to import the Cylinder Geometry into the ANSA as given in the challenge page i,e as shown below. After importing the file into ANSA set into PID mode and check if any topological errors are presenting in the…

Objective:- Explore Example- Diesel_4cyl_DIpulse_injratemap  Parameters-SOI, Rail Pressure Response- NO and bsfc minimum Run all cases and find the optimum values Solution:- Step 1: First we explore the Example file i,e Diesel_4cyl_DIpulse_injratemap and as shown in the below figure. Now we run the model and observe…

OBJECTIVE:- The objective of the assignments are: Carry out the Topological errors present in the model and Eliminate if they are present. Generating the surface mesh of the BMW M6. To creat virtual wind tunnel of the BMW M6. PROCEDURE Cleaning the topological errors Assigning the PID Generating the surface mesh Fixing…

Aim:- Build FRM Model for following configuration using FRM builder approach  Bore 102 mm stroke 115 mm CR 17 No of cylinder 6 CI engine Twin Scroll Turbine GT Controller Run all cases Explore tutorial number 9 and write a detailed report Solution1: Build FRM Model for following configuration using FRM builder approach:-…

Aim:-  write a detailed report Examples provided below  engine+aftertreatment  Detailed SI engine aftertreatment     2. Run the model and Compare results of all cases Detailed SI engine aftertreatment:- The below figure shows the SI Engine Aftertreatment This example demonstartes modeling…

Aim: List down different TC and locate examples from GT Power Explore tutorial number 6 and 7 Plot operating points on compressor and turbine maps In which application Variable Geometry Turbine is beneficial? Explore example- Diesel VGT EGR and understand the modeling part Solution:- List down different TC and locate examples…

Objective:- Performing the shell mesh of a given model using ANSA. Performing the volume mesh after compeleting the shell mesh by using ANSA. Turbo charger:- A turbocharger, colloquially known as a turbo, is a turbine-driven forced induction device that increases an internal combustion engines's efficiency and power output…

Objective:- Clean up the given IP Substrate models. Meshing the models with the target element size  5mm. Follow the given quality criteria and fix the criterian errors. Procedure:- Topo mode:- Clean up the geometry. Creating the Mid plane for the model. Mesh mode:- Set the mesh length As 5mm. Apply the mesh on the…

Objective:- Clean up the Hood geometry and then mesh the geometry with the target element size 5mm. Tools:- TOPO : It auto creates the missing surface which are in single coons. Offset : It was used to offset the midplane. Feature area : It selects the area which has the angle less than provided. RMBDL : This option is…

Aim:- Do thermodynamic analysis of an engine for tractor application for use in India with following targets, Power 75 HP bsfc targets- min 210 g/kh and max 225 g/kWh cooled EGR configuration  Solution: Consider 4cylinder CI engine with Direct injection and Turbo charger as shown below Specifications:  As we…

`rho((delu)/(delt)+u(delu)/(delx)+v(delu)/(dely))=-(delp)/(rho*delx)+nu(deldel^2u)/(dely^2)` ```((delu)/(delt)+u(delu)/(delx)+v(delu)/(dely))=-(1)/(rho)(delp)/(delx)+nu(del^2u)/(dely^2).......(1.1)` where, `nu=(mu)/rho` for further simplification eq^n 1.1 we add velocity is multiplied with the continuity equation i, `u((delu)/(delx)+(delv)/(dely))`…