Arnab Guha

• Leading Drive System CFD and Thermal design team and mentoring and motivating the team members to execute the project independently.
• Assessing the individual performance, creating development plan and training needs for each of the team members
• Creating CFD capability roadmap and driving it for developing new methodology or enhancing the maturity of the existing methodology.
• Driving innovation across the organization.
• Collaborating with internal and external customers closely to provide State of Art engineering solutions
• Sharing knowledge and best practices with global and local team for continuous methodology improvement
• Supporting thermal and flow performance activities for traction inverter, Battery charger thermal management, Ventilated seat flow performance

• Lead thermal management strategy for electrical sector products for futuristic thermally efficient products
• Mentored team members for analysis activities includes identifying project scope, analysis approach, timeline and deployment of DFSS concepts/tools for robust product designing
• Interacted with global stakeholder regularly for continuous workflow, resource engagement and prioritization of analysis activities.
• Reached out to various cross functional teams to share existing digital prototyping(DP) capabilities and propose to business stakeholders for developing/improving new/existing DP capability
• Recommended optimized design solutions by evaluating thermal performance to meet thermal CTQ of various products across all Eaton businesses i.e., switch gear, circuit breaker, clutch, motor controller, fuse, valve system & manifold, actuator, torque limiter etc.
• Prepared test plan and executed temperature rise test on prototype partnering with product designing team as per UL/ IEC/ DO160/ other standards to validate/improve fidelity of thermal model
• Experienced & witnessed qualification test of Aero products in Grand Rapids, USA that helped not only to enhance product knowledge but also to improve the maturity of thermal prediction capability

• Estimation of axial and radial clearances between rotor and stator of Steam turbine to improve performance by reducing leakage flow through thermo-structural analysis.
• Secondary leakage flow analysis to determine heat transfer coefficient (HTC) using in-house one dimensional flow solver and provide inputs for stationary and rotating component design.
• Performed root cause analysis on units with rubs during operation and sensitivity analysis of various design parameter on clearance.
• Quality execution and ON TIME delivery to support manufacturing and shipping timeline
• Evaluated and mitigated performance issues with respect to clearance that arises during manufacturing and assembling of turbine components in customer site. Worked alongside Site/Shop floor engineers to resolve clearance issues, arising during assembly.
• Underwent Training in GE Steam Turbine Technology, Schenectady, USA to enhance product knowledge, manufacturing and assembling of steam turbine and share knowledge to local team
• A Certified Green Belt holder in Six Sigma methodology using DMAIC.