Publication

•  Prediction and Comparison of Critical Speeds And Potential Excitation Using In–house Developed Software For a Integrally Geared Centrifugal Air Compressor, ASME Gas ******* India Conference, 2014, GTINDIA2014—8247

• Identification and avoidance of impeller resonance from impeller interference diagram (SAFE-diagram) for an open impeller in an integrally geared centrifugal air compressor, To be presented at ASME-Gas ******* India Conference, 2017, GTINDIA2017—4599

awards

Industry and Academic Awards

• Awarded 2nd best Graduate Engineer Trainee of the 2007-08 GET batch of ELGi.

• John Greenless Findlay Memorial Award at Cranfield University

professional Activities

Professional and Academic Activities

• Professional affiliation: Member ASME since 2014

• The Innovation Contest: Contributed ideas towards developing a system using compressed air to make India’s largest hoisted flag at New Delhi to fly high, even when there is insufficient wind.

Certificate courses and seminars attended:

• Gear Measurement 1 & 2, organized by British Gear Association at Gear Technology Centre.

• Automotive Transmission Engineering (Part II: Gear), organized by ARAI and Romax Technology.

• Theory and Practice of Rotordynamics, organized by Dept. of Mechanical Engg IIT-Guwahati.

• Fatigue and Fracture of Engineering Materials and Structures, a 2-day seminar organized by MS Ramiah School of Advanced Studies- Bangalore.

Declaration

I hereby declare that the above mentioned information is correct up to my knowledge and I bear the responsibility for the correctness of the above-mentioned particulars.

Date: ********** Mathew P James

Mathew

Pazhathara James

TurbomachneryRotordynamicsEngineer

+91 Показати контакти

Turbomachinery Rotordynamic engineer, capable of doing lateral, torsional drive train analysis, tiltpad and taperland thrust bearing, gear and shaft designs satisfying API, ISO, AGMA standards and aiming to become a Principal Mechanical Engineer.

Experience

Technology Lead-Compressor Engineering

Ingersoll Rand/India: 2018-Preasent

• Pre-stressed model analysis of cyclic symmetric sector of impeller in Ansys for finding the nodal diameters for impeller Interference analysis.

• Established fatigue life estimate for impellers based on strain life approach.

• Torsional analysis for oil pump shaft in ARMD-RBTS and XLTRC2

• Knowledge of compressor thermodynamics.

Senior Principle Engineer

ELGi Equipments Ltd/India/2007-2018

Technical Responsibilities

• Performed lateral and torsional (drive train and coupling selection) analysis for 600hp, **************hp centrifugal air compressor’s rotors using DYROBES and verified Bode plot with test.

• Engineered journal, tilting pad, integrated thrust pad fluid-film bearings for centrifugal compressors using DYROBES. Reduced power consumption by 6~8 KW by optimizing the bearing design

• Designed and sized gear and disc coupling based on the torsional analysis of drive train.

• Designed and sized, shaft and gears based on ISO *************** using own Mathcad code.

• Analyzed and identified potential excitations using FFT of continuous data using own Matlab code

• Developed a 1D MATCHAD code based on Hagg & Sankey for interpreting the containment of impeller by scroll in the event of triburst later validated the prediction using results from ABAQUS.

• Commissioned 800hp Centrifugal air compressor.

• Designed Wind ******* gearbox with KISSSOFT as a part of miniproject.

• High-speed compressor rotor supported on ball bearing, with three blisk’s was modelled in XL-rotor

• 3D modeling and 2D drawing with GD&T (ASME Y14.5) using Solidworks for castings and machined parts such as gearbox, Intercoolers and aftercoolers, fabricated parts such as oil tank, motor support.

• Evaluated the compliance of lube system for API 614

• DFMEA of parts, subassembly and assembly.

Management Responsibilities

• Experienced in RCA using Fishbone diagram for field problem of oil leakage.

• Basic level review of Magma results for castings.

• ELGi Business System champion: responsible for creating roles, objectives and control points.

• Achieved cost reduction in couplings, bearings and seals without compromising qualit

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Indian

Mathew's LinkedIn (http://www.linkedin.com/in/mathew-p-james)

Skills

Education

MSc, Design of Rotating Machines

Cranfield University, United Kingdom

2011-2012(76% & 2nd Rank)

Bachelor of Technology, Mechanical Engineering

Kerala University

2002-2006(CGPA: 8.16)

Softwares

Ansys-Mechanical

DyRoBeS/ ARMD-RBTS

XLTRC2/Xlrotor

Solidworks/Proe-Creo

Mathew

Pazhathara James

TurbomachneryRotordynamicsEngineer