PHANI CHANDRA S

Hyderabad 995-***-**** adhwxp@r.postjobfree.com https://projects.skill-lync.com/profiles/Phani-Chandra-273 CAREER OBJECTIVE

A challenging position in core stream of Mechanical Engineering with keen interest in the field of Computational Fluid Dynamics (CFD). ACADEMIC QUALIFICATION

Master’s Certification Program in Computational Fluid Dynamics (CFD), Skill-Lync (October 2019) B. Tech in Mechanical Engineering, Vardhaman College of Engineering, Hyderabad (70.03%) (2013-2017) Board of Intermediate Education, Narayana junior College, Hyderabad (78.6%) (2011-2013) CBSE, Jyothy Kendriya Vidyalaya, Bangalore (7.0 CGPA) (2010-2011) PROFESSIONAL EXPERIENCE

Graduate Engineer Trainee (GET), EASi ENGINEERING SERVICES – ALLEGIS GROUP (February 2020 – Present) Job Role: Meshing of Plastic Components and Sheet metal parts using ANSA Software. Projects:

FE Modelling of B-Pillar Trim Component

Description: This project involves geometry cleanup, mid surface extraction and meshing by shell elements with quality criteria and assigning thickness.

FE Modelling of Firewall Component

Description: This project involves geometry cleanup, meshing by shell elements with quality criteria and assigning thickness. FE Modelling of Floor Component

Description: This project involves geometry cleanup, meshing by shell elements with quality criteria and assigning thickness. GET, Process Controller in Quality Department, ZTT India Private Limited (September 2017 - September 2019)

Associating the team in getting National Accreditation Board of Testing and Calibration Laboratory (NABL) Accreditation.

Was successful in obliging the management with various analysis to opt for better quality Raw material provider for Aluminum coated steel (ACS) as the existing had microstructural defects.

Developed a system for dispatch department to easily locate the produced OPGW cable drums.

Defective machine components were replaced in consultation with high level committee of Production Dept and Maintenance Dept.

PROJECTS

Program to Solve 1D Linear Convection Equation using MATLAB, Skill-Lync 1. Solved the 1D Linear convection equation with varying grid points and time steps. 2. Results were justified using velocity plots.

Solving the Steady and Unsteady 2D Heat Conduction Equation using MATLAB, Skill-Lync 1. 2D heat conduction equation for steady and unsteady is being solved using different point iterative techniques such as Jacobi, Gauss Seidel and Successive over relaxation methods.

2. Both Implicit and Explicit methods are applied in solving the unsteady state equation. 3. Temperature plots with simulation time and No. of iterations taken are plotted for the sake of comparison. Solving the Ordinary Differential Equation to simulate the Simple Pendulum using MATLAB, Skill-Lync 1. The ordinary differential equation is being solved using the ode45 command available in MATLAB. 2. Plot for angular velocity and angular displacement is drawn and the simulation animation is created. Flow Through a Backward Facing Step Using ico FOAM Solver Using OPENFOAM, Skill-Lync 1. The block Mesh Dict file is edited according to the BFS dimensions. 2. The initial and boundary conditions are also edited by editing the pressure and velocity script files and the model is solved. 3. Under Pot processing, velocity and pressure contour plots are obtained. 4. Velocity plots for different grading factor are also plotted. Simulation of Flow Through a Pipe Using OPENFOAM, Skill-Lync 1. MATLAB code is written to generate the computational mesh automatically. 2. The initial and boundary conditions are also edited by editing the pressure and velocity script files and the model is solved. 3. Velocity plots are also plotted.

Steady State Simulations to Compare the Mixing Effectiveness in Tee Geometry Using ANSYS FLUENT, Skill-Lync 1. Imported the model in space claim and did the geometry setup for two different models i.e. long and short tee geometry. 2.Meshed the component with appropriate mesh size. 3.Solved the component by setting up different parameters such as velocity and temperature in Fluent and compared the convergence, temperature and standard deviation values for the two models. 4. Post processing was done in CFD-POST in order to obtain the temperature and velocity plots. CFD Simulation of Flow Over Ahmed Body Using ANSYS FLUENT, Skill-Lync 1. Imported the model in space claim and did the geometry setup and added enclosures to the body for the sake of aerodynamic study. 2.Meshed the component with appropriate mesh size by adding inflation layers and implementing mesh refinement in necessary regions and also performed grid independency test.

3.Solved the component by setting up the parameters in Fluent and calculated the Y+ value for the model. Also discussed regarding the negative pressure developed in the wake region.

4. Values for residuals, velocity, pressure, drag and lift were obtained post processing was carried in CFD-POST. Steady v/s Unsteady Flow Over a Cylinder Using ANSYS FLUENT, Skill-Lync 1. The model is drawn in space claim using appropriate dimensions. 2.Meshed the component with appropriate mesh size and adding inflation layers in necessary regions. 3.Solved the component for different Reynolds number such as 10,100,1000,10000,100000 in order to see the vortex shedding phenomena.

4. Residuals, velocity, drag and Lift values were calculated by plotting the contours and plots for both steady and transient conditions. CFD Simulation on Exhaust Port of An Engine Using ANSYS FLUENT, Skill-Lync 1. Imported the model in space claim and did the geometry setup. 2.Meshed the component by adding inflation layers with appropriate mesh size and also carried out the grid independent test. 3.Solved the component by setting up the parameters in Fluent and solved for temperature, velocity and heat transfer coefficient of the outlet of the exhaust port.

4. Post processing was done in CFD-POST by obtaining the contours for the above-mentioned parameters. Conjugate Heat Transfer Analysis on Graphics Card Using ANSYS FLUENT, Skill-Lync 1. Imported the model in space claim and did the geometry setup and added enclosures to the body for the sake of aerodynamic study. 2. Meshed the component with combination of course and refined mesh. 3. The graphic card model is solved in Fluent by setting up the necessary parameters. 4. Post processing was carried out in CFD-POST and contour plots for velocity, temperature and wall heat transfer coefficient were obtained and heat transfer analysis is studied.

Gearbox Sloshing Effect Simulation Using ANSYS FLUENT, Skill-Lync 1. Gearbox model is imported to space claim and the geometry setup is done for meshing. 2. The model is meshed by setting up the required parameters. 3. Under solving, multiphase with VOF model is chosen with different fluids and varying immersion percentages. A user defined function

(UDF) is employed for obtaining the gear motion.

4. Under post processing, the sloshing effect of different fluids is observed with the use of saved animations. Cyclone Separator Simulation to Calculate Separation Efficiency and Pressure Drop Using ANSYS FLUENT, Skill-Lync 1. Cyclone separator model is imported to space claim and the geometry setup is done by extracting the fluid volume. 2. The model is meshed by setting up the required parameters. 3. Then the model is proceeded to solving in Fluent and concept of Discrete Phase Modelling is employed by varying the diameter and velocity of the injected particle.

4. Separation efficiency and pressure drop values are calculated from the simulation. Gate Valve Parametric Study Using ANSYS FLUENT, Skill-Lync 1. Gate valve model is imported to space claim and the geometry setup is done by extracting the fluid volume. 2. A parametric study is carried on the lift of the gate valve opening from 10% to 80% and the model is meshed. 3. The model is further solved in Fluent and the mass flow rate is calculated for each case. 4. Under post processing, the velocity contour plots are obtained and flow coefficient and flow factor are also calculated for each case. Combustion Simulation Using ANSYS FLUENT, Skill-Lync 1. The combustor model is imported to space claim and is converted for 3D to 2D for simplification. 2. The 2D model is meshed with the required parameters and is further proceeded for solving in Fluent. 3. In post processing, contour plots for variation of mass fractions of different species are obtained. 4. In order to reduce the formation of pollutants at the outlet of the combustor, water is added to the fuel from 5% to 30% and its effects are observed.

Simulation over Mercedes Benz Actros Truck Using STAR-CCM+, Skill-Lync 1. The geometry is imported to star CCM software.

2. Then the surface repair is executed and the geometry is surface wrapped to get rid of surface errors. 3. Now boundary conditions are given and the model is meshed by giving necessary custom controls. 4. Further the physics models are selected for solving and drag and lift coefficients are calculated. 5. Finally the truck model is post processed by obtaining velocity and pressure contour plots. Flow Over Ahmed Body Simulation Using STAR-CCM+, Skill-Lync 1. Ahmed body is being modelled in the 3D CAD modeler of Star CCM+. 2. After modeling, the body is assigned with necessary boundary conditions and is meshed by selecting the necessary mesh models. 3. Y+ calculations are carried out to get appropriate near wall thickness value. 4. Two different turbulence models i.e. K-Epsilon and K-Omega models are selected under physics models and the body is proceeded for solving.

5. Under post processing, velocity plots for different turbulence models and varying slant angles are obtained. Flow Over Backward Facing Step (BFS) Simulation Using STAR-CCM+, Skill-Lync 1. Backward facing step with the given dimensions is being modelled in the 3D CAD modeler. 2. After modelling, the required mesh models are selected and the geometry is meshed. 3. Under solving, different Reynolds number i.e. 100,1e5 and 1e7 are employed and the results are compared. 4. Post processing is carried out and velocity, pressure and streamlines contour plots are obtained. Flow Over NACA 0012 Airfoil Simulation Using STAR-CCM+, Skill-Lync 1. The airfoil model is imported to STAR CCM+ software and a fluid domain is created around it. 2. Boundary conditions are set and the model is meshed by selecting the required mesh models. 3. Physics models are also selected for solving and the model is solved for drag and lift coefficients for varying angle of attack from 0 to 15 degrees.

4. The airfoil is then post processed and the velocity contours are obtained. 5. Graphs for angle of attack v/s drag and lift coefficient are plotted. Meshing the interior Plastic Component of a Side Door of An Automobile Using ANSA, Skill-Lync 1. Cleared the topological errors and extracted the mid-surface using Manual, Auto (Mid-casting) and Auto manual methods. 2. Meshed the component with the given Quality criteria and further worked on the model to obtain good mesh flow. Meshing the Advanced IP Substrate of An Automobile Using ANSA, Skill-Lync 1. Cleared the topological errors and extracted the mid-surface using manual method. 2. Bases on the given quality criteria the component was meshed. Meshing the Backdoor of an Automobile Using ANSA, Skill-Lync 1. Cleared the topological errors in the model.

2. Extracted the mid-surface manually.

3. Meshed the component satisfying the quality criteria. Meshing the Hood of an Automobile Using ANSA, Skill-Lync 1. Cleared the topological errors in the model.

2. Extracted the mid-surface manually.

3. Meshed the component satisfying the quality criteria. Major project on “Multi Grain Crusher Using Eccentric Mechanism”. 1. A working model of multi grain crusher of dimensions 30cmX40cmX46cm has been fabricated to demonstrate the crushing of grains to flour.

2. An eccentric mechanism has been adopted in doing this crusher. The idea of eccentric mechanism has been picked up from the robust crushers used in mining industry to convert the rocks to fine powder. 3. Various design parameters have been considered in designing this working model. Materials selected in fabricating the model were satisfying the values of design parameters.

Mini Project on “Detailed Study on Elements and Procedure of Pipeline Pigging Process” at Hindustan Petroleum Corporation Limited (HPCL) Ghatkesar, Hyderabad.

1. In a pipeline of oil industry due to the transportation of oils there happens to be formation of wax and this wax formation is removed by using Pipeline inspection gauge.

2. Different types of PIG’s used in the industry and their uses were also studied. CO-CURRICULAR ACTIVITIES

3-day interactive Program on “Advanced Automotive Engineering” conducted by The Automotive Research Association of India

(ARAI), Bangalore.

1. Learned about the advancement in automotive technology. 2. The program also involved the new regulations regarding vehicle performance, safety, emission, clean air and fuel consumption that have changed the way vehicles are designed and manufactured. Workshop on “assembly and disassembly of engine” at BITS PILANI, Hyderabad. 1. Learned about different parts present in an engine, the functioning of lubricating system, engine dismantling, cylinder and piston, transmission mechanism, crankcase, crank shaft and carburetor. Certificate Program on Basic Course on Ansys Design Modeler conducted by Mind Box, Hyderabad. 1. Learned about designing and modelling using Ansys. SOFTWARE SKILLS

CFD software: STAR-CCM+, ANSYS Fluent, CFD Post, OPENFOAM, GT-POWER

Pre-processor software: ANSYS Mesher, ANSA

CAD software: Space claim, STAR CCM 3D CAD modeler

Scripting Language: MATLAB