1. Calise, A.J., Prasad, J.V.R., Horn, J., “Method and Algorithms for Neural Network Based Automatic Limit Prediction and Avoidance,” US Patent No. US 6332105B1, December 2001.
  2. Bharadwaj, S., Venkateswaran, N., Yeung, C-H., Schirle, S., Prasad, J.V.R., “Method and Apparatus for Continuous Prediction, Monitoring and Control of Compressor Health via Detection of Precursors to Rotating Stall and Surge,” U.S. Patent 6532433, March 11, 2003. (Also, European Patent No. 02252671.9)
  3. Yeung, C-H., Schirle, S. and Prasad, J.V.R., “Method and apparatus for compressor control and operation in industrial gas turbines using stall precursors,” US Patent No. 6506010, January 14, 2003.
  4. Prasad, J.V.R., Neumeier, Y., Krichene, A. and Dhingra, M., “Method and Apparatus for Active Control of Surge in Compressors,” US Patent No. 6793455, September 21, 2004.
  5. Meisner, R. P., Prasad, J.V.R.,  Chung, G.Y Dhingra, M., “Real Time Linearization of a Component-Level Gas   Turbine Engine Model for Model-Based Control,” US Patent # 8,849,542 B2,  October 2014.

Invention Disclosures

  1. Neumeier, Y., Lal, M., Prasad, J.V.R. and Zinn, B., “Method and Apparatus for Passive and Active Control of Compressor Stall and Surge in Axial Compressor,” Invention disclosure (GTRC ID 1919), March 1998.
  2. Prasad, J.V.R., Neumeier, Y., Lal, M. and Zinn, B. “Method and Apparatus for Active Suppression of Rotating Stall and Surge in Axial Compressors through Combustion Modulations,” Invention disclosure (GTRC ID 2026), August 1998.
  3. Prasad, J.V.R., Neumeier, Y., Krichene, A., “Surge Avoidance Control System,” Invention Disclosure (GTRC ID 2404), November, 2000.
  4. Prasad, J.V.R., Neumeier, Y., Markopoulos, N., Krichene, A., Yeung, C-H., and Schirle, S., “Axial Compressor Stall Margin Measure,” Invention Disclosure (GTRC ID 2484), May 1, 2001.
  5. Prasad, J.V.R., Neumeier, Y., Dhingra, M., Yeung, C-H., and Schirle, S., “Axial Compressor Stall Measure Using Wavelet Analysis,” Invention Disclosure (GTRC ID 2483), May 1, 2001.
  6. Jeram, Prasad, J.V.R., “Limit Protection Distributor,” Invention Disclosure (GTRC ID 3390), February 17, 2005.
  7. V.R. Prasad, Manuj Dhingra, Gi-Yun Chung, Richard Meisner (P&W), “Analytical Approach to Real Time Linearization of Gas Turbine Engine Models, Inventors,” GTRC ID 5986, March 26, 2012.
  8. V.R. Prasad, Keeryun Kang, “Integrated Optimal Obstacle Avoidance (INTOPTOA) Algorithm for Autonomous UAV,” GTRC ID 6018, Date: April 20, 2012.