Vartan
Vartan Dholariya

Masters Certification in Hybrid Electric Vehicles | CATIA | NX | MATLAB

NX-CAD, SHEET-METAL-DESIGN, BIW-DESIGN, MATLAB-BASICS, GD&T-BASICS, SOLIDWORKS, SURFACE-MODELING, SOLID-MODELING,

About

I am a passionate Mechanical Engineer with a keen interest in the automotive car design. Over the last 9+ months, I have been designing automotive components on CAD software like CATIA and NX. Currently, I am pursuing my Master Certification Program on Hybrid Electic Vehicles at SKILL-LYNC. I am specialising in Designing and Modelling. I have strong experience in the design of automotive components using NX and SOLIDWORKS. I can code a simulator for mechanical cycle using MATLAB. also, I have a good knowledge of GD& T.   Software Skills: - CATIA 3D Design Software Proficiency. - Solidworks 3D CAD Modeling Software Proficiency. - NX CAD Sheet Metal Design Software Proficiency. - Familiarity with CREO, ANSYS and Hyperworks. 

Projects

Parsing NASA thermodynamic data in MATLAB

AIM: To Parse a data file and calculate the required properties. OBJECTIVES: To Extract the 14 coefficients and calculate the enthalpy, entropy and specific heats for all the species in the data file. Calculate the molecular weight of each species. Plot the Cp, Enthalpy and Entropy for the local temperature range (low…

Curve Fitting using MATLAB

MATLAB code to fit a linear and cubic polynomial for the Cp data :  Curve fitting:     Curve fitting is the process of constructing a curve or mathematical function, that has the best fit to a series of data points. It analyses the relation between one or more independent variables and dependent…

Design of Power Clamp Unit using CATIA

OBJECTIVE: Design 3 Different types of Power Clamp Unit with Different Riser, Blade and Clamp Arm for the given Car Panel. Design 2 Different types of Rest Unit for the given Car Panel.     TYPES OF CLAMP UNITS: Power clamp unit. Swivel cylinder clamp unit. In this project, I have used a power clamp unit to design.…

NX CAD- Casting design

Advanced Sheet metal design using Nx-Cad software   Casing Design   Steps that I take to create this design is described below: 1. XY plane 2. Tab 3.Normal cut 4. Flange 5. Bend 6. Unbend 7. Dimple 8. Studio spline 9. bead 10. base view  11.drafting    ISOMETRIC VIEW: Drawing: G-Drive link: https://drive.google.com/open?id=16csW4gQ7mGqs7deEP8LTldgb_GqVOPQ5…

BIW Fixture Basic - 4

Q.1 What do you understand by the 3D finish process? While finishing the design the nominality of holes is checked which ensures the easy assembly of all the units. The hole concentricity & holes sizes are checked which ensures the easy assembly of different parts. The gaps between the different units are checked…

BUTTERFLY VALVE DRAFTING WITH GD&T USING NX

INTRO: A butterfly valve is from a family of valves called quarter-turn valves. In operation, the valve is fully open or closed when the disc is rotated a quarter turn. The "butterfly" is a metal disc mounted on a rod. When the valve is closed, the disc is turned so that it completely blocks off the passageway. When…

Base unit Design in CATIA

OBJECTIVE:    Design a Base Unit with all weldments for the given Car Panel. And Design all the necessary Units required for the Fixture design.   BASE UNIT: A unit used to mount all unit over it like a clamp, pin likewise. Also, it will rest subpart of the main unit like the pneumatic valve box which is…

BIW Pin Unit Design in CATIA

OBJECTIVE: To design 2 different types of fixed pin unit with different pins, riser, blade & block and 2 different types of retractable pin unit with different pins, riser, blade, cylinder & block. TYPES OF PIN UNITS: Fixed pin unit- In this type of unit, the pin is fixed by means of pin retainer & riser.…

Wheel Arch Study for Car

FRONT FENDER :         It is a BIW component whose main purpose is to avoid water and other debris splashing into the passenger compartment. The modern-day automobile has got fenders designed to meet aerodynamic purposes as well to reduce drag, thereby improving the performance of the vehicle. In comparison…

BASE UNIT DUMP UNIT AND SLIDE UNIT

1. What is the Base Unit? What are the typical parts of the Base Unit? Base Unit: - A unit used to mount all unit over it like a clamp, pin likewise. Also, it will rest subpart of the main unit like the pneumatic valve box which is used to supply air to the inlet of all pneumatic cylinders. Trunking cable path is also…

BIW Fixture Basic

1  What is BIW & define its parts? BIW : Body in white (BIW) refers to the stage in the automobile manufacturing in which a car body\'s components have been joined together, using one or a combination of different techniques: welding (spot, MIG/MAG), riveting, clinching, bonding, laser brazing etc. BIW is…

Under body coating - Is it necessary

Underbody coating and its purposes:   What is the underbody coating? - It is a 2-3 mm thick coating all along the underside of the car when sprayed on.   Why? - It protects parts like internal body panels, frame rails and other inner cavities that are not physically accessible but are prone to corrosion.  …

Design of Backdoor using NX CAD

# BACK DOOR: A tailgate, or sometimes a hatch, is a hinged board or door at the rear of a vehicle that can be moved up or down while loading and unloading. Also called a tailboard, it is commonly found in pickup trucks or hatchback vehicles. This car’s tailgate panel consists of an inner and outer glass fiber composite…

Model a YACHT in SOLIDWORKS

YACHT:               A yacht is a watercraft used for pleasure or sports. The term originates from the Dutch word Yacht, and originally referenced light, fast sailing vessels that the Dutch Republic navy used to pursue pirates and other transgressors around and into the shallow waters…

BIW Fixture Basic -3

1) What is Design Methodology? - Design methodologies are one of the pre-design processes which is the steps followed during the concept designing phases in fixture design.               fig-shows the various categories in Design methodologies - Categories…

Calculate the Global maxima of a stalagmite function by using Genetic Algorithm

AIM: Calculate the Global maxima of a stalagmite function by using Genetic Algorithm. THEORY: Genetic Algorithm: Genetic algorithm is a search algorithm based on the mechanics of natural selection and natural genetics. Genetic algorithm is based on the \'survival of the fittest\' concept. (Darwinian theory) simulates the…

Hood Design of Car in NX CAD

HOOD  It is the covering for engine in front engine vehicles, which prtects the engine from sunlight and dust. FUNCTIONS Helps in aerodynamical flow. Protects the passenger and pedestrian. Reduces the air resistance. Data to be used: Hood Thickness Information Outer Panel Thickness = 0.75mm Inner Panel Thickness =…

Solving Second Order ODE for Simple Pendulum Using MATLAB

AIM: Simulate The Transient Behaviour of a Simple Pendulum THEORY:  A SIMPLE PENDULUM:           A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting,equlibrium position, it is subject to a restoring force…

Section Modulus calculation and optimization

OBJECTIVE: To Calculate the section modulus for the previously designed hood and optimized hood. To Come up with the new section that has improved section modulus of the previous section. MATERIAL OF THE HOOD: Stainless steel AISI 302 – cold-rolled – y = 520 MPa   SECTION MODULUS: Section modulus…

Box Assembly in NX CAD

BOX ASSEMBLY:       G-DRIVE LINK: https://drive.google.com/open?id=1HaxUSVJGa5lu5o2wkNgI2maLEjus6nfy

BIW Fixture Basic -2

1 What is the process of project execution activity?   PROCESS OF PROJECT EXECUTION ACTIVITY: Figure1. Project Activities The above figure shows the process involved in process execution activities. It is a general activity which is involved in BIW fixture & Tooling. It is a starting phase of every project. It…

American Chopper - Modelling in Solidworks

AIM Create American chopper realistic rendering using SOLIDWORKS software.To practice and gain knowledge about using the tools in Solidworks to create a model.   PARTS TO BE MODELLED  Front fork Front fender Rear fender Gas tank Oil tank Front-wheel Rear-wheel Chain Engine Chassis Kickstand Transmission…

Benchmarking

BENCHMARKING It is the process of company business to analyze the processes and performance metrics from other companies and standards. In the automotive industry, it is used for comparison of similar products, services and on dimensions performance. Used to know the availability of the feature and delivery on the basis…

Drawing Basic

Q.1 What are the Drawing templates?Drawing templates are the standard drawing files that are used to detail the 3D parts like mylars, pins, weldments, blades, pin retainers and L blocks that are designed and 3D finished. Drawing Templates provides a platform where a designer can…

Design of Clevis Clamp Unit and Pin Clamp Unit using CATIA

OBJECTIVE: Design 3 Different types of Clevis Clamp Unit with Different Riser, Blade and Clamp Arm for the given Car Panel. Design a Pin-Clamp Unit for the given Car Panel. Clevis Cylinder: Clamp cylinder can order by giving follows input to manufacturer   Here I use Clamp cylinder in my design is CKG1_B_63_100Y Nomenclature…

Generate PV Diagram of Otto cycle using MATLAB

AIM: Generate PV Diagram and thermal efficiency of the Otto cycle Using MATLAB. Objective: Here mainly we focus on  Calculate values of pressure and volume at 4 points. find thermal efficiency. solve the equation for isentropic compression and expansion process. The basic Otto cycle is made up of four processes: •…

ROOF AND RAIL REINFORCEMENT DESIGN USING NX CAD

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. IMPORTANT TYPES OF ROOF RE-INFORCEMENTS: Front…

Rankine cycle Simulator

AIM: Create a Rankine Cycle Simulator using MATLAB. OBJECTIVE:  Calculate each state points of the Rankine Cycle (any type of your choice) based on user inputs.  Plot the corresponding T-s and h-s plots for the given set of inputs. Calculate Efficiency. THEORY: The Rankine cycle is an idealized thermodynamic…

Drag Force calculation for different position of cyclist using MATLAB

AIM: Calculate the drag force for different position of cyclist with varying velocity. THEORY : Calculating Drag Force                    In order to better understand the aerodynamics of cycling, it is important to first understand how air resistance is calculated. Below…

Week 8:- 3D Finishing Challenge 2

AIM: Perform 3D finish for all units of Assembly design. Create Rough locators for Assembly.   3D FINISH: The 3D finish is the process where design is completely finishing & to be ready for final simulation & 2D detailing In 3D finishing we perform and ensure the following points: Hole…

Week 12:- Documentation Challenge

Bill of Materials (BOM):A bill of materials (also known as a BOM or bill of material) is a comprehensive list of parts, items, assemblies and other materials required to create a product, as well as instructions required for gathering and using the required materials. The bill of materials can be understood as the recipe…

Week 11:- 2D Detailing Challenge 2

AIM: 1. Create 2D Drawing for each Clamp Units with all child parts and also create Child pard drawing for the same for the Fixture assembly created in challenge 8. 2. Create 2D Drawing for each Pin Units drawings with all child parts and also create Child pard drawing for the same for the Fixture…

Project 1

INPUT DATA:   OUTPUT MODEL:   STRUCTURE TREE:   Here I use 7 different geometrical set and body to create this model. use the boolean operators to create the whole body. (easy to modify) all The sketch are full constraint (All Lines in Green) Sketch solving status are show Fully constraint. (Refer PPT).…

Week 9 Part 4 Project 5 - Attachment Feature Creation

                For More Refer attachment PPT CATPart  

Week 8 Part 9 Project 4 - Surface Design

For More details  Please refer attachments PPT CATPart --- - I talk with basil about different problem occur with class C surface. He told me that just submit the assignment so I did it.  

Week 10 - Project 6 - Master Section Development

        ---------------------------- Refer attachments PPT CATPart                                

Week 4- Challenge

OBJECTIVE: To Create 1D elements with the given cross-section and DOF's on the give component.                      a. Rod element:- with only translational DOF and RBE2 link                          …

Week 6- Challenge

AIM: To extract the mid surface for each component and mesh the given hood component with the given target element size of 5 mm mentioned quality criteria.   Follow the below-mentioned quality criteria, mesh the component given below and assign thickness: Target Element Length = 5mm       …

Course Certificates

MATLAB for Mechanical Engineers

Completion Certificate UID : 12P3wiD6cmS9pA20

Automotive Sheet Metal Design using Siemens NX CAD / CATIA V5

Completion Certificate UID : F9SsXacxDI8erLue

Ultimate SOLIDWORKS Course

Completion Certificate UID : lN4NLVHXvMCqNFgQ

Advanced Sheet Metal Design using NXCAD

Completion Certificate UID : VH0qo58BTmHD5Lys

Geometric Dimensioning and Tolerancing using Siemens NX CAD

Completion Certificate UID : Y5Vr1YB4BZHaaUI1

Automotive Plastic Design using CATIA V5

Completion Certificate UID : i4vqp7tgn12saufy

Participation Certificates

NanoScience: Small Science on Big Scale

Workshop Certificate UID : d5na2yemf4