Elizabeth Ng
Senior Mechanical Engineer at Aveox Inc.- Claim this Profile
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Bio
Experience
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Aveox Inc.
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United States
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Appliances, Electrical, and Electronics Manufacturing
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1 - 100 Employee
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Senior Mechanical Engineer
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Mar 2011 - Present
Responsible for electronic packaging of Winch controller for Air Bus A400M. Design DC motor components for aerospace, medical and commercial application. Perform both stress and thermal analysis for controller and DC brushless motor. Provide hands-on performance of the mechanical engineering tasks, including 3D modeling, creation of detailed fabrication and assembly drawings, tolerance analysis, design verification test, support to manufacturing for process and assembly questions. Involved in preparing and presenting capabilities briefs and technical proposals. Prepare both PDR and CDR documents and customer correspondent.
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Communications & Power Industries (CPI)
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United States
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Appliances, Electrical, and Electronics Manufacturing
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700 & Above Employee
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Senior Mechanical Engineer
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Sep 2010 - Feb 2011
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Aitech Systems
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United States
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Defense and Space Manufacturing
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100 - 200 Employee
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Senior Mechanical Engineer/Mechanical Engineering Manager
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Sep 2008 - Jul 2010
Responsible for the design and documentation of Aitech’s rugged COTS conduction cooled circuit card assemblies and enclosures. Provide technical direction to the mechanical engineering design team, implement process improvements, provide inputs to Aitech’s Configuration Management and Document Control functions, and provide technology insertion recommendations. Provide employee supervision, maintain department budgets, and provide status reporting. Work with Aitech Sales and Marketing to develop and maintain Aitech’s powered enclosure product line. Involved in preparing and presenting capabilities briefs, technical proposals, and technology white papers. Lead the powered enclosure technical proposal activities including: bid/no-bid decision, technical approach/presentation, cost data for pricing, development/delivery schedules, and customer correspondence. Document and maintain the powered enclosure product road maps. Responsible to support the design and documentation of electronic packaging components and systems for aerospace and defense applications. Provide hands on performance of the mechanical engineering tasks, including: 3D modeling, creation of detailed fabrication drawings, support to manufacturing for process and assembly questions, coordination of thermal and dynamic analysis, and support for printed circuit board artwork and fabrication.
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Aveox Inc.
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United States
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Appliances, Electrical, and Electronics Manufacturing
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1 - 100 Employee
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SENIOR MECHANICAL ENGINEER
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Jan 2007 - Sep 2008
Responsible for electronic packaging of fan controller box for future combat system, airbus fan controller and other electronic mechanical design. Design DC motor components for aerospace, medical and commercial application. Design controller mechanical chassis, cable. Perform stress analysis and thermal analysis for the motion components and controller. Perform generator voltage test. Responsible for electronic packaging of fan controller box for future combat system, airbus fan controller and other electronic mechanical design. Design DC motor components for aerospace, medical and commercial application. Design controller mechanical chassis, cable. Perform stress analysis and thermal analysis for the motion components and controller. Perform generator voltage test.
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Thermal Control Products
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Camarillo, CA
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Senior Mechanical Engineer
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Jan 2006 - Jan 2007
Design customer fan, Test fan and perform thermal analysis. Design customer fan, Test fan and perform thermal analysis.
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ABB Product Group Solar
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Renewables & Environment
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400 - 500 Employee
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Sr. Mechanical Engineer
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Jul 2004 - Dec 2006
Work under the high production environment to design low cost and high efficient AC and DC power supply. Responsible for thermal design, sheetmetal chassis design, heatsink design and Electro-mechanical packaging. Utilized Flomerics’s flotherm tool to analyze the power supply air velocity and temperature profile to produce cost effective heatsink. Assist electrical engineers to find connectors and cables. Generated cable drawings Work under the high production environment to design low cost and high efficient AC and DC power supply. Responsible for thermal design, sheetmetal chassis design, heatsink design and Electro-mechanical packaging. Utilized Flomerics’s flotherm tool to analyze the power supply air velocity and temperature profile to produce cost effective heatsink. Assist electrical engineers to find connectors and cables. Generated cable drawings
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Teradyne
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United States
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Semiconductor Manufacturing
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700 & Above Employee
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Mechanical Engineer
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Oct 1994 - Jul 2004
Electromechanical Packaging: Responsible for electromechanical packaging of new memory, logical and mixed signal Automatic Test Equipment systems. Responsibilities included development from conceptual stage though manufacturing, integration and system test. Developed mechanical systems for highly reliability environments. Designs ranged from small electronic enclosures to large system level designs. Generated models, detailed mechanical drawings, and specifications for systems including sheetmetal parts, machined parts, PC boards and cable assemblies. Structure Analysis: Utilized COSMOS tool to analyze backplane deflection, PCB deflection and system cabinet deflection Thermal Management: Utilized Flomerics’ Flotherm tool to analyze the mainframe air velocity and temperature profile to produce cost-effective liquid and air cooling systems. Designed and specified liquid-to-air heat exchangers, liquid-to-liquid chillers, water manifold, impellers, heat sinks and cold plates.
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