Prasanth Vengala Email & Phone Number

Bengaluru, Ka, In

Bengaluru, Karnataka, India

Develop competencies to drive new products.

Chennai, Tamil Nadu, India

Lead team to define best practices in NVH to meet DVP requirements and beyond.Developed approaches to support product development, manufacturing, and quality from NVH, durability, & mechanical losses.Developed/enhanced Rotordynamics capabilities to meet challenging turbocharger needs.Active in advance products beyond turbos and proposed new product possibilities through demonstrators.

Bangalore

- Incharge of expanding VA One India business to new sectors - marine, space,buses, etc...- Create advance capabilities in low to mid frequencies using VA One tools like FEM/BEM to efficiently couple with high frequency proven methodology SEA.- Take up challenging Engineering Services in niche areas- Ensure quality support to existing customer base

Passcar -• Lead NVH functional targets on pilot North American Ford 3.5l TiVCT GTDI twin turbocharged ecoboost engine passenger car program:o Single point NVH contact from concept to productiono Performed turbocharger level hot gas stand, engine & in-vehicle interior noise subjective and objective evaluations- including modal analyses, ODS, TPA, NPA, vehicle interior sound quality measurements. o Developed new bearing systems to reduce sub-synchronous noise o Lead aero-acoustic research efforts and design changes to investigate & mitigate  flow-induced compressor recirculation chamber side-branch noise impeller stationary-stall related broadband noise blade pass noise ranging as high as 12.5KHz Developed discharge low-high frequency resonatorso Defined production core synchronous imbalance and pulsation limit; involved qualifying assembly line high speed core balancer machines.o Involved in a pilot CFD-acoustics study to simulate compressor impeller noise.• Developed cold gas stand NVH-rig to perform fast design change evaluations along with pilot gas stand noise mapping process.• FE-Test modal model correlation using FEMTools, Ansys & LMS Test.Lab.• Developed internal and external customer specific specifications for qualifying turbos from NVH standpoint.• Lead effort in driving synergies in Global NVH standards.• Supplier high speed core balancing machines’ manufacturing quality inspection, run-outs, and GR&R runs.• Experimental damping force coefficient estimation of Squeeze Film Damper, and other alternative damping mechanisms on ball-bearing systems.Commercial Diesel-• NVH support with customers including John Deere, CAT, VOLVO, & NAVISTAR• NVH software vendor optimization

St Joseph, Mi

Projects• Lead a team on experimental support in developing a Hybrid Vibro-acoustic FEA-SEA Dishwasher model to predict noise using ESI’s VAOne 2006 software.• Part of the team developing methodologies to predict noise on one of the washer products using BEM/SEA techniques using LMS Virtual.lab, VAOne, and FEMTools softwares.• Worked with a cross-functional team on a Technology Selection Milestone (TSM) to optimize the existing toolset, propose new tools and organizational change for better representation of NVH in design groups.Internal Consultant• Performed sound testing in reverberation & anechoic chambers on wide range of products as part of developmental, evaluation and competitive benchmarking.• Supported product design groups and cost and quality projects involving DOEs/FMEAs with respect to NVH improvements.• Executed various Modal Analyses, TPA/NPA, ODS measurements, Signature & Order Tracking Tests using different sensors like impedance heads, accelerometers, laser vibrometer, shakers and modal impact hammers and also provided in-house training to the NVH group on various applications.• Lead cross-functional teams on tests involving FEA and ADAMS correlation.