Week 2- 2R Robotic Arm Challenge

Aim: To simulate basic Rankine Cycle Objective: Creating a Rankine Cycle Simulator using OCTAVE/MATLAB. Calculating the state points of the Rankine Cycle based on user inputs. Then plotting the corresponding T-S and H-S plots for the given set of inputs. Rankine cycle:   The different processes here are: Process 1-2:…

Aim: Write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file.  Objective: Calculate the molecular weight of each series. Plot the Cp, enthalpy, and entropy for the local temperature range (low temperature: high temperature) specific…

AIM:- Write a code in MATLAB to optimize the stalagmite function and find the Global Maxima of the function. Introduction:- Genetic Algorithm (GA) is a search-based optimization technique based on the principles of Genetics and Natural Selection. It is frequently used to find optimal or near-optimal solutions to difficult…

AIM: To write a Matlab program to simulate the motion of a simple pendulum with damping    Simple Pendulum:A simple pendulum has a small-diameter bob and a string that has a very small mass but is strong enough not to stretch appreciably. The linear displacement from the pendulum is s, the length of the arc.…

 Aim:- Program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. Objectives : To study and understand the forward kinematic performance of a 2R robotic arm Simulation of forward kinematics of a 2R robotic arm using MATLAB Introduction:- A robotic arm is a robot manipulator, usually programmable, with…

Aim:- To do deck set-up for side pole crash analysis and run the model. Post-processing of results in hyper view and hypergraph. Objective:- First to check the unit system. Create type-7 contact with friction value 0.2 with recommended parameters. To check for penetration and intersections in the model if present. Check…

Aim:- To perform the frontal crash on car model given and study about deformation and stresses developed in the model. Objective:- First to check the unit system. Create type-7 contact with friction value 0.2 with recommended parameters. To check for penetration and intersections in the model if present. Check for the…

  Aim- Perform 2D mesh on bumper assembly given with 6mm element size. Run the crash tube model with different types of interface contacts. Objective- Run the crash tube model as it is given. Change the inacti-6 to avoid initial penetration and run the model. Create type 11 type contact with the required parameter.…

  AIM: To run crash analysis on the given model by applying different materials laws available in Radioss and post-process the results Objective: To carry out simulations of the given starter files and compare the results. There shall be 7 cases (according to given parameters) and they are to be compared primarily…

  AIM:- To run the simulation for a given component with and without changing the recommended element parameters using radioss solver Objective:- Import the crash beam file and change the run time to 55 sec. Change the number of animation steps during simulation to a minimum of 25 and a maximum of 60. Run the base…

 1. Check the material properties of the rail component and calculate the speed of sound in steel rail=_______           we have rho = .0078 youngs modulus E= 210000 therefore c = undertoot(rho/E)                    undertoot(210000/.0078)…

 Aim: To perform preprocessing on all three models given according to quality criteria required for this challenge.Objective:- To import the model and perform the geometrical cleanup. To extract mid surface for all the three components. To perform geometry cleanup on the mid surface as well like defeature and holes…

AIM: To perform preprocessing on the given rear wheel holder sheet metal component using hypermesh preprocessing software OBJECTIVE: To generate the mid surface manually and do a geometric cleanup on the component To generate mesh flow and to get proper mesh flow on the given component with low tria concentration To check…

 AIM:-  To extract the mid surface and generate the mesh on the Door Inner Panel in Hypermesh.    Quality Criteria: Target Element Length = 4 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max.…

 Aim: Do 2d mesh on the surface Then we need to connect with connectors as per given criteria   Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) we need to connect the free edges of these 2 surfaces with a seam weld select these 2 geometries for that go to 2D-connectors-seam set tolerance into 10…

AIM: To perform 3D tetra mesh on the given modelsPROCEDURE:Model 1(Housing)Step 1:-Import the given model and check for any geometry errorIn this model, there are a few missing surfaces like shown in the below image Step 2:- The next step is to defeature some edges which might fail for minimum length quality criteria like…

Aim: The aim is to generate a mid surface and to generate the mesh on the hood model. The model is the hood of the car which have four component 1-Inner Panel 2-Outer Panel 3-Hinge reinforcement  4-Latch reinforcement    Quality criteria: S. No Quality criteria Value 1. Aspect ratio 5 2. Skewness 45 3. Warping…

OBJECTIVE: To Mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                …

Back door: The back door is fixed on the rear end of the car which is also called Tailgate and Trunk. It is used to cover the luggage compartment. The back door is hinged atthe top of the car body or roof.If the door is hinged at the top it is termed a hatch and is used on a Hatchback.It consists of an inner panel and…

Roof:- An automobile roof or car top is the portion of an automobile that sits above the passenger compartment, protecting the vehicle occupants from sun, wind, rain, and other external elements. Types of roofs:- 1. Hardtop:- When we talk about hardtops, we are referring to the common rigid forms of automobile roofs which…

OBJECTIVE- To develop the front fender using CATIA following the design parameters. FENDER: The fender is the car body part that frames the wheel. Its purpose is to prevent sand, dirt, rocks, and other road spray from being thrown into the air by the rotating tire and close the engine component. When a vehicle is moving,…

Objective: Calculate the Wheel Arc area and prove whether the car will pass the standards or Not   Wheel arch:  It is the semi-circular edge of the fender which houses wheel-well. The wheel arch gives access to the wheel and other components attached to it. Also, it allows the tilting of wheels while steering…

  SECTION MODULUS:Section modulus is a geometric property for a given cross-section used in the design of beams or flexural members. Other geometric properties used in the design include an area for tension, the radius of gyration for compression, and the moment of inertia for stiffness. Any relationship between these…

Objective:- Design hood outer panel, inner panel, and reinforcements with the given outer hood skin, master section, and design parameters. Pedestrian Safety:- People and vehicles often share the road, especially in densely populated areas. In a fast-paced world with many distractions, the reality is that pedestrians and…

Undercoating:- Undercoating is the sprayed application of a wax or rubber-based composite onto the entire underside of the vehicle. It's designed to create a rust-proof layer between the underside of the vehicle and the water, ice, and salt of the road. Undercoating provides a more comprehensive protective layer for…

Condition - Mr D.S. Pughazhyendhii is a married man who lives in Bangalore which is a highly crowded city. His Family comprises five members including his wife, a five-year-old boy, his father, and his mother. He visits his native place Madurai which is 500kms away from Bangalore once a month. Also, he will be using his…

  Door Trim Panel Report: - In this design we will work on 3 different components: 1) Door Arm Rest (Upper and lower part) 2) Map Pocket (Upper and lower part) 3) Lower Substrate 1) Arm Rest Upper Part:- Extract the component surface from the given class A. This extracted surface will be a class A surface for the armrest…

 MASTER SECTION DEVELOPMENT  1.Creation of tooling axis Create a point by taking reference from the master section. Create a line from that point in the Y direction it will be the main tooling Axis Flange Creation. Create the flange with the help of the sweep as given in the reference master section. CLASS A…

Creation Of locaters and Heat Stakes. 1. Creation of tooling Axis. The class A surface does not have complex geometry.  Create a point on the class A surface, and create a line with the reference surface it will be the tooling axis.   Class B creation:  For the class, b extracted the surface, untrimmed it…

Creation of the Boss and Dog house. 1.Boss: For the creation of the boss, we have to follow some design rules. For the boss on the coin holder first, extract the bottom surface on which the boss is required. Drawn a positioned sketch of the boss on the extracted face. For the thickness of the boss, the rule is - thickness…

Rib Creation: For the Rib creation, we have to follow design rules. Creation of rib for coin holder: 1.Extract the bottom face on which the rib will be constructed. 2. Use positioned sketch on this surface and draw the line where the rib is required, the length of the line should be same as the rib. 3. extrude this line,…

Draft: Draft is given for the easy removal of the finished product Draft Analysis: It is the tool used to check if the drafted design is manufacturable or not. Steps for Creation of Tooling Axis:1. Extract the bottom Face And create a point on the centre of it. Then add the axis system on the point. Use intersect for Class…

Coin Holder First Cheak the quality of class A by putting the boundary on the surface. Tooling Axis Creation 1. Extract the bottom face and create a point on the surface, on that point create the axis system use this axis system to intersect class A with the YZ plane.   The walls are at 90 degrees so we have to create…

Door ARM REST   Creation of axis: Due to the complexity of this part we have taken two tooling axis means we have to use the side core, Make sure that the tooling axis is clearing the draft Class B Creation: For class b first, extract the walls and offset them by 2.5mm because the part thickness is 2.5mm, and trim them…

 Draft: Draft is given for the easy removel of the finished product Draft Analysis: It is the tool used for cheack the if the drafted design is manufactuable or not. Steps for Creation of Tooling Axis: 1. Extract the bottom Face, And cteate point on centre of it.Then add axis sytem on the point.     Use…

Draft Analysis: Draft Analysis is the tool used to check whether the component is manufacturable with the given draft or not. Steps for the creation of tooling axis: 1.Check for the direction in which the tooling axis is most suitable. 2. Create the dummy tooling axis in the z-direction. 3. Create an intersecting curve…

 Draft:  Draft is given to the component for easy removal of the component from the mold after cooling.             For the plastic components, the 3-degree draft is nominal and for supporting elements the minimum draft value is 0.5 degrees and for the textured surface, it can be given up to 7 degrees. Draft Analysis:…