Summary
Overview
Work History
Education
Skills
Timeline
Software
Hi, I’m

Vikram Pavuluri

Noise And Vibration Specialist
Frankfurt,Hesse
Vikram Pavuluri

Summary

Experienced engineer with a total of 13 years of expertise in the automotive industry, including 8 years of experience in NVH (Noise, Vibration, and Harshness) engineering. Skilled in experimental modal analysis, stress analysis, fatigue life predictions, and frequency spectrum analysis, Acoustic measurement for trucks, trailers, and excavators. Proficient in leading noise and vibration testing, data analysis, and risk assessment for wheel loaders and excavators, as well as establishing NVH targets based on competitive analysis and customer expectations. Possesses 5 years of testing experience in the automobile industry, including designing and developing test setups for various industrial power tools, air compressors, and pumps. Familiar with data acquisition systems such as Siemens LMS SCADA, Daisy, Somat eDAQ, and analyzing software such as Siemens Test Lab, nCode, Somat Ease. Additionally, skilled in developing and managing DVP&R and DFMEA, as well as designing test fixtures and test rigs for performing design verification and durability tests.

Overview

14
years of professional experience
6
years of post-secondary education
2
Languages

Work History

Trane Technologies
Bengaluru, India

Technical Manager-NVH Test
11.2021 - Current

Job overview

  • Development of accelerated vibration profile for unit & component level MAST & SAST testing
  • Sound power & sound intensity measurement and analysis
  • Collaborate with lab to acquire & analyze data involving multiple microphones, accelerometer, various transducers for pressure and temperature.
  • Working with CAE & Design team to identify critical locations for strain gauging and accelerometer Fatigue life analysis & load processing for the provided road/FEA data using nCode tool.
  • Vibration data analysis, FFT, PSD, FRF, overall vibration, waterfall analysis& order tracking using glyph work and LMS test lab.
  • Stress & fatigue analysis of various components & units with ANSYS
  • Developed test fixtures for psychrometric lab at ETC Bangalore.
  • Successfully completed testing of Trailer unit for North America region emission regulation and Electrical truck unit.

Ingersoll Rand
Bengaluru, IN

Tech Lead
04.2015 - 11.2021

Job overview

  • Developed test methods, test setups and equipment based on product specific needs for Power tools and air operated diaphragm pumps
  • Established NVH targets based on competitive analysis and customer expectations and provide guidance and recommendations
  • Conducted Vibration and noise data acquisition of Pumps, Air compressors, and power tools using LMS Test lab.
  • Responsible for upkeep of all labs at ETC Bangalore with utmost focus on EHS, 5 S, Minimum Down time, and Quality output
  • Outdoor field testing, Data acquisition to solve customer complain onsite
  • Supported design team for testing at third-party such as shaker table testing, environmental durability testing
  • Developed and actualized policies and procedures to promote occupational health and safety best practices for test lab
  • Successfully developed performance test rig of Air operated diaphragm pumps and Vibration and acoustic test setup for Impact tools
  • Supported Thermoking to develop vibration mission Profiling using nCode.
  • Test automation and data logging using LabVIEW, PLC.
  • Successfully lead Test Lab Relocation project at Bangalore. This includes test labs for all SBUs like Thermoking, Trane and Ingersoll-Rand
  • Successfully completed testing of 40V impact tool,1" Electric operated diaphragm pump and 37KW chakra compressor.
  • Led monthly meetings to coordinate support efforts across multiple departments

Tata Hitachi Construction Machinery Company Private
Jamshedpur, India

Senior Manager
08.2009 - 04.2015

Job overview

  • Lead noise and vibration testing, data analysis and risk assessment for Wheel loader and excavators .
  • Preparation of test standards and test methods for new products and components
  • Design, develop, analyze, and release products and subsystems throughout product lifecycle .
  • Linear static analysis on excavator components to identify critical locations for strain gauging
  • Actively involved in field strain & vibration data logging on all excavators and wheel loaders using data loggers (eDAQ, DR-600& NR 6000).
  • Data analysis using Glyph works to get life prediction of different areas of stress concentration on structure.
  • Designing duty cycles for vibration testing in accelerated mode for aggregates on Shaker table test rig. Data analysis from test and estimation of life is done accordingly.
  • Testing of Hydraulic components (pumps, centre joints and control valves) at hydraulic test rig.
  • Developed SN curves for comparing different weld procedures, heat affected zone characteristics and different steel plate manufacturers.
  • Successfully completed testing of 40ton,20tonExacavators and 12ton Backhoe loaders and introduced to market

Education

Indian Institute of Technology
Guwahati, AS

Master of Science from Machine design
08.2007 - 05.2009

University Overview

ACADEMIC PROJECTS:

  • Transient analysis of rotor with a breathing Crack’ This project is to determine the behavior of rotor with a breathing Crack in the rotating system.
  • Parameterize and development of a component using reverse engineering with a laser scanner
  • Conceptual Design of a Multi axial fatigue machine.

Bapatla Engineering College
Bapatla, AP

Bachelor of Technology - BTech from Mechanical Engineering
07.2003 - 05.2007

Skills

    Noise and vibration testing

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Timeline

Technical Manager-NVH Test

Trane Technologies
11.2021 - Current

Tech Lead

Ingersoll Rand
04.2015 - 11.2021

Senior Manager

Tata Hitachi Construction Machinery Company Private
08.2009 - 04.2015

Indian Institute of Technology

Master of Science from Machine design
08.2007 - 05.2009

Bapatla Engineering College

Bachelor of Technology - BTech from Mechanical Engineering
07.2003 - 05.2007

Software

Simcenter Test lab

NCode

Labview & PLC

Ansys

MATLAB

CREO

Achieved reduction in Vibration and noise level by introducing floating mechanism for W7150 impact tool Awarded with the Young engineer award for contributions to Z-Axis 470 Excavator Performed root cause analysis on 65ton excavator Bucket cylinder and developed and implemented corrective actions Warranty cost is reduced Spot award for developing pneumatic operated winch remote (2019)

Vikram PavuluriNoise And Vibration Specialist