Email:******@*****.*** Mobile Number: 313-***-****
CHINMAY VINAYAK SAPRE
PROFESSIONAL SUMMARY
Highly motivated experienced Mechanical Engineer with expert level analytical, interpersonal and communications skills with 2 years of professional experience and 2 plus years of hands on Vehicle Engine testing and SAE certification in Engine controls. EDUCATION:
Wayne State University, Detroit, Michigan August 2016
Master of Science, Mechanical Engineering GPA:3.30 University of Pune, Pune, Maharashtra, India May 2010
Bachelor in Engineering, Mechanical Engineering GPA:3.25 TECHNICAL SKILLS:
GT POWER
CHEMKIN
ANSYS(FLUENT)
CATIA V5
SolidWorks
PRO-E
NX
LABVIEW
MATLAB
Simulink
C Programing
Microsoft Office
CAN
ERP Bann
ECU’s
Minitab
OBD
Visual Basic
Moto Hawk
Moto Tune
NI MYDAQ
VeriStand
CANKing
GD&T
HIL
ETAS/INCA
PLC
OTHER SKILLS
Attention to details, Strong communication skills, self-motivated, Handled multiple projects at a time
LHP Engineering Solutions
Embedded Software Experience November 2016 – December 2016 Controls Engineer Trainee
Performed projects on design, development and testing a control system for gasoline engine from scratch.
Key Achievements:
Engineering Process Training
Developed embedded control system for engine and ECU using PID logic
CAN Communications (J1939), Code Generation Training, Wire Harnessing
Controls Theory and Application on Engine systems
Model based design, development and implementation
Calibration and HIL Testing, Business Etiquette, Agile SCRUM, Stress, Conflict Management, and Cross Functional Work.
Data acquisition and FMEA documentation,
Development of Minimum and Maximum Governor Control Models
Modeled minimum and maximum governor models to control engine speed in Simulink
Calibrated and tuned the engine using MotoTune calibration tool.
Tested control strategies on GM Ecotec 2.4L gasoline engine at different load conditions with minimum and maximum governor models prepared in Simulink.
Gained basic entry level knowledge of OBD diagnostic algorithm development. Email:******@*****.*** Mobile Number: 313-***-****
Electronic Throttle Position Controller using Linear Potentiometer
Built control model for electronic throttle controller using Simulink
Created and modified the algorithm for Throttle position sensor and implemented with help of ECU
Calibrated electronic throttle position and pedal position using MotoTune
Piloted and validated controller while varying the pedal position using MotoHawk Development of Gasoline Engine Speed Control System
Built engine PID controller and Engine Position Tracking (EPT) system for a gasoline engine using MotoHawk, MotoTune, and Simulink.
Designed a state machine for stall, crank, run, and overload states and calibrated engine for different states.
Developed Motohawk plant model for HIL model based sensors and actuators to test the build.
Signed off calibration validation results from HIL testing
Executed gain scheduling and feed forward loop up table for lower response time and stabilized engine speed.
Created model with certain specifications to validate and calibrate control strategies. Distributed Control System for Electronic Throttle and CAN Communication
Designed a feedback PI electronic throttle controller using Simulink and MotoHawk
Calibrated the control system using MotoTune calibration tool
Tested and validated the controller using throttle valve
Studied and resolved instabilities encountered in feedback PI control system
Implemented remote control of ETC using CAN Communication PROFESSIONAL LAB & PROJECT EXPERIENCE:
Center for Automotive Research, Wayne State University May 2015 – July 2016 CO-OP Graduate Research Assistant
Diesel Engine test cell set up and instrumentation for experiments.
Investigated change in emission and combustion characteristics during cold start.
Calibrated emission measurement instrument and performed Purging operation of same when it was necessary.
Worked on Vehicle Engine instrumentation for data acquisition.
Analyzed engine performance data.
Diesel Engine troubleshooting and root cause analysis.
Conducted FMEA for control strategies.
Studied Ion current characteristics of engine with changes in load.
Gained knowledge of OBD II tools and CAN tools.
Acquired post combustion data with LabVIEW and conducted analysis of results. WSU - Research Assistant - Fuel Cell Systems April 2016
To reduce the methanol crossover in direct methanol fuel cell
Comprehensive study of the mechanism of methanol crossover through proton electrolyte membrane in direct methanol fuel cell and how it affects operation of direct methanol fuel cell and efficiency.
Proposition and use of three methods to lessen methanol crossover including changing the chemical composition of electrodes; chancing the chemical composition of membrane; and using flowing electrolyte membrane.
WSU- Research Assistant - Directed Study Research – Effect of Electric field on combustion
Analyzed how the electric field affect combustion in diffusion flame.
Gathered result of different research work on how electric field affects the flame characteristics and soot formation.
Studied effect of electric field on combustion chemistry in diffusion combustion of hydrocarbon flame to help create a mathematical model considering ionic wind, Email:******@*****.*** Mobile Number: 313-***-****
electrostatic effect and electrochemical effect, and change in flow field in three dimensions. Successful result by identifying phase of soot nucleation wherein electric field affects the PAH.
WSU - Diesel Engine Combustion Experience:
FLUENT
Simulated Combustion in Diesel Engines using eddy dissipation model.
Plotted mass fraction contour plots of c7h16, co2, h2o, o2 along with plots of scaled residual.
Altered injection event and plotted these plots again to know difference between contour plots for different cases. Changed compression ratio and plotted these plots again. Compared plots in two cases mentioned above with default case. GT POWER
Conducted simulations using GT power to optimize cycle work output and volumetric efficiency. Analyzed test results regarding spark timing and valve timing. CHEMKIN
Conducted simulations to re produce Kamimoto and Bae's(Equivalence ratio vs Temperature) plot.
Identified the region of low engine emissions on Kamimoto and Bae's plot.
Reduced N Heptane mechanism along with Zeldovich's mechanism for NO formation used to get Kamimoto and Bae's plots.
LABVIEW
Acquired maximum frequency of fire alarm sound signal
Tested whether it is more than 3000Hz for three iterations of while loop with wait time of 500 microseconds
Displayed danger message on LabVIEW front panel if above condition is true, which is also broadcasted with radio in real world to user sitting at remote location.
Used ‘text to sound’ virtual instrument to play danger message in this case.
Selected NI My DAQ data acquisition system.
used efficiently LabVIEW to determine the exact start and end of combustion and peak of combustion
PROFESSIONAL ENGINEERING EXPERIENCE:
Thermax Limited December 2011 - December 2012
Project Engineer (fulltime)
Oversaw inspection of structural columns of the boiler onsite at supplier for its paint along with quality Engineer. Facilitated the welding of joints on piping on site along with site quality Engineer.
Selected supplier quotes for boiler auxiliary parts from quotes received from vendors. Supervised the transport of pressure parts of boiler as well as control valves on piping.
Directed the process of submission of general arrangement drawing and piping and instrumentation diagrams to customer. As these drawings were submitted by process engineering department.
Coordinated with several engineering departments to finalize the vendor for procurement of valves. Conducted project planning activities for pressure parts of boiler.
Performed budget analysis of all pressure parts and valves for boiler using ERP Bann.
Supported cross functional teams in company
Sandvik Tools Asia Limited August 2009 – August 2010 Project Intern
Designed Hydraulic circuit to facilitate clamping and de clamping operation of milling fixture of vertical milling machine and conducted literature review of components of hydraulic circuit