Harmandeep Singh

Experience

• 

  Electric Loco Shed Indian Railway

  May 2016 - Jul 2016

  Internship Trainee

  -Assisted in various mechanical maintenance activities (mechanical examination of coupling,wheel sets, brake gears, brake blocks etc.) of electric locomotives.

• 

  Central Tool Room Ludhiana

  Jan 2018 - Jul 2018

  Internship Trainee

  -Internship training in Mechanical design in various industry specific CAD software(SolidWorks, NX, Auto CAD, Master CAM, CNC programming).-Exposure to Department of Rapid prototyping, Inspection, Heat treatment, Production.

• 

  3GeoMETre

  Jan 2022 - Sept 2022

  -Had given the responsibility of coming up with a unique design concept and further development of the prototype of battery pack for two-wheeler applications.- Used Edupack to compare different grade of aluminum from the available database in order to find out optimum material to be used for battery pack cabinet.- Conducted structural and dynamic analysis of the battery pack using Ansys for design validation.-Developed 2D engineering drawings for manufacturing and assembly, compiled bills ofmaterial for procurement, and identified and secured suitable vendors for production and procurement needs.- Assisted in development of lithium powered High Energy Storage System during design phase. Show less

  • Exploratory Engineer (Mechanical Design) - R&D

    Apr 2022 - Sept 2022

  • Intern - R&D

    Jan 2022 - Mar 2022
• 

  LOHUM

  Sept 2022 - now

  Mechanical Design Engineer - R&D

  - Develop Design concepts of battery pack and ESS systems.- Developed battery pack packaging in sheet metal, extrusion, plastic and die cast design.- Implementing DFM/DFA & DFMEA in battery pack design.- Developed heating solution for battery packs used in negative temperature applications.- Performed CFD analysis to optimise the cooling plate design in refrigeration cooling system.-Performed conjugate heat analysis on battery packs to identify temperature hot spot followed by design improvement to mitigate the same.-Performing CFD analysis on ESS to optimise fans’ position for efficient cooling.- Developed Design for high and low voltage battery packs with different cell formats while meeting the design compliance AIS 038, AIS 048, AIS 156- Preparing 3D model, Detailed drawings for fabrication.-Performed Design calculations to determine the maximum width of nickel strip fuse for battery safety purpose.-Performed drop test and static analysis to optimize battery pack design to enhance durability. Show less