Tal R. Nagourney

Tal R. Nagourney, Ph.D., P.E., CFEI

Senior Staff Consultant

 

Dr. Tal Nagourney is an electrical engineer specializing in fire investigation and failure analysis of consumer electronics, appliances, lithium-ion batteries, and semiconductor devices.

He has a wide range of hands-on engineering experience including electrical failure analysis, cleanroom microfabrication, micro-scale metrology, small-scale glass blowing, mechanical machining, and precision lapping and polishing. He applies his diverse engineering skillset and strong technical communication background to provide thorough analyses on the unique challenges posed by clients.

Dr. Nagourney is an accomplished researcher in the field of micro-electro-mechanical system (MEMS) design and fabrication. He conducted a comprehensive study on the nature of energy dissipation in blown glass micro-shell resonators for precision gyroscopes. The resonator performance enabled by his research remains unrivaled.

Publications

  • The Implications of Post-Fire Physical Features of Cylindrical 18650 Lithium-Ion Battery Cells, Fire Technology, January 2021
  • Laser Self-Mixing Interferometry for Precision Displacement Measurement in Resonant Gyroscopes, IEEE Int. Symp. on Inertial Sensors and Systems (INERTIAL), January 2019
  • Simulation Based Approach for Fabrication of Micro-Shell Resonators with Controllable Stiffness and Mass Distribution, IEEE International Symposium on Inertial Sensors and Systems, January 2018
  • Fabrication of Hemispherical Fused Silica Micro-Resonator with Tailored Stiffness and Mass Distribution, 31st IEEE International Conference on Micro Electro Mechanical Systems, January 2018
  • Thermoelastic Dissipation in Micromachined Birdbath Shell Resonators , J. Microelectromech. Syst. Vol 26, No. 4, August 2017
  • Simulation of Blowtorch Reflow of Fused Silica Micro-Shell Resonators, J. Microelectromech. Syst. Vol 26, No. 4
  • 259 Second Ring Down Time and 4.45 Million Quality Factor in 5.5 kHz Fused Silica Birdbath Shell Resonator in Transducers, 19th International Conference on Solid State Sensors, Actuators and Microsystems, January 2017
  • Numerical Study of Impact of Surface Roughness on Thermoelastic Loss of Micro-Resonators, IEEE International Symposium on Inertial Sensors and Systems, January 2017
  • Effect of Drive-Axis Displacement on MEMS Birdbath Resonator Gyroscope Performance, IEEE International Symposium on Inertial Sensors and Systems, January 2017
  • Anchor Loss in Hemispherical Shell Resonators, J. Microelectromech. Syst., vol. 25, no. 1, February 2017
  • See CV for further publications

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