Q: Write a code that can solve an Otto cycle and make plots for it? a) Create a PV diagram. B) Output for thermal efficiency of the engine.   Ans: Otto cycle is a set of processes of a thermodynamic cycle, which explains about spark ignition piston engine. This cycle describes the changes that occur, like…

Q: Write a program in Matlab that will simulate the pendulum motion and also its animation by using the below values? L = 1 metre, m = 1 kg, b = 0.05, g = 9.81 m/s2. Simulate the motion between 0-20 sec, for angular displacement = 0, angular velocity = 3 rad/sec at time t = 0. Ans: A simple pendulum is a mechanical…

Q: Write code to fit a linear and cubic polynomial for the Cp data.  Plot the linear and cubic fit curves along with the raw data points. Title and axes labels are a must, legends could be shown if necessary. Write a code to show splitwise method. Explain the parameters used to measure the fitness characteristics…

Q: Write code in MATLAB to optimise the stalagmite function and find the global maxima of the function. Plot graphs for all 3 studies and f maximum vs no. of iterations. A: Optimisation: An optimization algorithm is a procedure which is executed iteratively by comparing various solutions until an optimum…

A: NASA proposed thermodynamic data which contains coefficients of functions of specific heat at constant pressure, enthalpy and entropy. The data file is used to calculate thermodynamic properties. Aim: To calculate the thermodynamic properties like specific heat, enthalpy and entropy by parsing the data, proposed…

Q: Make a Simulink model of Doorbell using solenoid block with the following details: In the above arrangement, when the switch is closed the electromagnet receives electrical power from the battery and pulls the metal arm to hit the bell producing sound.  Create a situation where the switch is closed for…

Q1: Implement control logic of a “washing machine” using Stateflow as per given sequence:  If the power supply is available, the system gets activated  If the Water supply is not available, stop the process & indicate through LED Soaking time should be 200s followed by Washing time of 100s. Then…

Q: Carry out a system-level simulation of an all-terrain vehicle. Prepare a technical report explaining the model properties & comments on the results. A: Aim: To study and create a report on BAJA ATV model and carry out system level simulation on it. ATV: These are known as All-Terrain vehicles or quad,…

Q: Use ADVISOR tool and simulate the following. For EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, can the vehicle travel for 45 km with FTP drive cycle? Conclude your observations. In the above case, try changing the battery capacity and repeat the simulation. Perform gradeability test…

Q1: What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type? Q2: How does the model calculate miles per gallon? Which factors are considered to model fuel flow? Q3: Run the HEV ReferenceApplication with WOT drive cycle. Change the grade and wind…

Q1: Which types of power converter circuits are employed in electric and hybrid electric vehicle? Q2: An Electric Vehicle's powertrain with 72V battery pack in shown in the diagram below. The duty ratio for acceleration operation is 'd1' and for the braking operation the duty ratio is 'd2'.   The other parameters…

Q1: Run MATLAB demo ‘Speed control of a DC motor using BJT H-bridge’. Modify the model such that armature current doesn’t shoot up when motor changes direction from forward to reverse. Q2: Refer to help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with H-bridge model.…

Q1: For a defined driving cycle, calculate the energy required for braking. Q2: Why electric motor can’t develop braking torque at high speed similar to starting? How electric and mechanical brakes are coordinated?  Q3: Make a MATLAB program which plots contour of given motor speed, torque and efficiency values.…

Aim:  To model all the parts of American Chopper using Solidworks. To assemble all the parts of American Chopper. To create a photo-realistic view of American Chopper using Solidworks PhotoView360 and Solidworks Visualise. Theory: Features used to model the parts: Sketch entities: The tools which are used to draw…

Aim:  To model Radar Mast. To assemble all the parts of the Yacht. To create a photo-realistic view of assembled Yacht using Solidworks PhotoView360 and Solidworks Visualise. Theory: Features used to model the parts: Sketch entities: The tools which are used to draw a model in 2D are known as Sketch entities. Line,…

Title: Advanced Sheet Metal Design Using NX CAD-Casing Design Objective: To design a Sheet metal casing using Siemens NX CAD application. Introduction: Sheet metal: The metal formed by an industrial process into thin, flat pieces known as sheet metal. Sheet Metal parts are manufactured from a single sheet of…

Title: Advanced Sheet Metal Design Using NX Cad - Box Assembly Objective: To model Box assembly using NX CAD application. Introduction: NX CAD: NX, formerly known as "unigraphics", is an advanced high-end CAD/CAM/CAE, which has been owned since 2007 by Siemens PLM Software. Sheet metal: It is metal formed by…

Title: Advanced Sheet Metal Design Using NX Cad Odd Shaped Enclosure. Objective: To model Odd shaped enclosure using NX CAD application. Introduction: NX CAD: NX, formerly known as "unigraphics", is an advanced high-end CAD/CAM/CAE, which has been owned since 2007 by Siemens PLM Software. Sheet metal: It is…

Title: Advanced Sheet Metal Design Using NX Cad - Bracket-2. Objective: To model bracket using NX CAD application. Introduction: NX CAD: NX, formerly known as "unigraphics", is an advanced high-end CAD/CAM/CAE, which has been owned since 2007 by Siemens PLM Software. Sheet metal: It is metal formed…

Title: Advanced Sheet Metal Design Using NX Cad - Bracket. Objective: To model bracket using NX CAD application. Introduction: NX CAD: NX, formerly known as "unigraphics", is an advanced high-end CAD/CAM/CAE, which has been owned since 2007 by Siemens PLM Software. Sheet metal: It is metal formed by…

What is the draft? It is defined as molded parts to make them easier to remove from molds. There are two of determining the objects to draft either by explicitly selecting the object by selecting the neutral element, which makes the application detect the approximate faces to use. Major industries use the minimum draft…

Aim: To create a Base Bracket design with the help of a Class A surface with a tooling axis by performing draft analysis. Introduction:  Class A surface: A surface that is given to the plastic modeler which is of aesthetic and outermost surface. The surface made by the designer is known as a Class A surface. Class…

Aim: To create Switch Bezel Design by creating Class A, B, C surfaces. Objective: To create a Design and perform a draft analysis on it. Introduction:  Class A surface: A surface that is given to the plastic modeler which is of aesthetic and outermost surface. The surface made by the designer is known as a Class A…

Aim: To create a Door armrest design by creating Class A, B, C surfaces. Objective: To create a design and perform a draft analysis on it. Introduction:  Class A surface: A surface given to the plastic modeller is of aesthetic and outermost surface. The surface made by the designer is known as a Class A…

Aim: To create Coin holder Design by creating Class A, B, C surfaces. Objective: To create a Design and perform a draft analysis on it. Introduction:  Class A surface: A surface given to the plastic modeller is of aesthetic and outermost surface. The surface made by the designer is known as a Class A surface.…

Aim: To create Core and Cavity designs for a switch bezel. Objective: To create a core and cavity and parting surface, parting line. Introduction:  Class A surface: A surface given to the plastic modeller is of aesthetic and outermost surface. The surface made by the designer is known as a Class A surface.…

Aim: To create ribs on coin holder model using design considerations. Objective: Creation od rib can be done to the solid model of any component. The ribs are designed on B side surface. That's why ribs are known as B-side features. Usage of ribs: Ribs provide a means to economical stifness and strength in molded parts…

Aim - To convert drawings into solid parts and assemble them and convert them into assembly drawings. Assembly 1 :  Converting the given 2D drawings into 3D objects in part design workbench. All parts should be completed and assembly needs to be done in the assembly workbench. Take the three planes and should fix them…

Aim: To create a screw boss and dog house for the centre console coin holder by considering design rules. General Guidelines for the creation of Bosses:   Draft  - 0.5 degrees on walls of boss   Thickness -  Typically 40%* of the nominal wall at the base.   Height to Diameter Ratio…

Aim:Create the door applique plastic component,create tooling axis,Heat stakes & locators by using class A surface. Create tooling axis  Make a close body by using Class A surface Create adrawing for 4 way locator Then pad the $ way locator sketch. After that give the thicken command to class A surface  Give…

Aim : Design B-Pillar through master section Development. Step 1 : Create tooling axis. For creating the tooling axis first we extract this 4 boundries. Took a point between this 2 lines. then draw a bisecting line between this two line by using point. again bisect the remaining two lines. and finally bisect the resultant…

Aim: To Creation of CAD model considering Class A surface, Nominal thickness and Attachment strategy. Objective: 1.To Creation of CAD model considering Class A surface, Nominal thickness and Attachment strategy.2.Create thickened part using master section for reference3.Create the mounting features as per design guidelines…