| | September 1980-August 1983. | National Aeronautics and Space Administration and the Army Research Office | Co-Principal Investigator | 123,988 د.ا. |
| | September 16, 1983-February 17, 1984 | National Aeronautics and Space Administration | Principal Investigator | 6,377 د.ا. |
| | September 15, 2002-September 30, 2005 | US Department of State | | 183,678 د.ا. |
| | September 1, 2009-August 31, 2010 | National Science Foundation | | 35,307 د.ا. |
| | September 1, 2007-May 31, 2008 | Equilibria | | 42,466 د.ا. |
| | September 1, 2000-August 31, 2001 | The Naval Air Systems Command | | 283,104 د.ا. |
| | September 1, 1998-February 28, 2001 | Office of Naval Research | | 35,394 د.ا. |
| | September 1, 1975-February 29, 1980 | National Aeronautics and Space Administration | Principal Investigator | 33,333 د.ا. |
| | September 1, 1975-August 31, 1978 | Army Research Office | Principal Investigator | 70,004 د.ا. |
| | September 1, 1972-August 31, 1974 | National Aeronautics and Space Administration | Project Director | 63,684 د.ا. |
| | October l, l986-September 30, l988 |
National Aeronautics and Space Administration | Principal Investigator, with S. A. Ragab | 95,576 د.ا. |
| | October 2, 2003-September 30, 2006 | Air Force Office of Scientific
Research | | 191,331 د.ا. |
| | October 15, 1989-October 14, 1992 | Army Research Office | Principal Investigator | 164,430 د.ا. |
| | October 15, 1989-October 14, 1992 | Air Force Office of Scientific
Research | with D. T. Mook | 162,996 د.ا. |
| | October 1, 2009- September 30, 2011 | US Embassy Tunisia (Department of State) | | 289,160 د.ا. |
| | October 1, 2005- September 30, 2006 | National Science Foundation | | 15,061 د.ا. |
| | October 1, 2000-September 30, 2001 | Air Force Office of Scientific Research | | 63,698 د.ا. |
| | October 1, 1996-September 30, 1999 | Army Research Office | | 191,754 د.ا. |
| | October 1, 1989-September 30, 1990 | Center for Innovative Technology | Principal Investigator, | 9,039 د.ا. |
| | October 1, 1989-May 31, 1995 | Office of Naval Research | Principal Investigator | 395,513 د.ا. |
| | October 1, 1978-November 1, 1980 | National Aeronautics and Space Administration | Principal Investigator | 32,804 د.ا. |
| | October 1, 1975-November 1, 1981 | National Aeronautics and Space Administration | Principal Investigator | 246,168 د.ا. |
| | November 1, 2002-October 31, 2005 | Air Force Office of
Scientific Research | | 43,354,211 د.ا. |
| | November 1, 1991-October 14, 1992 | Research Office | with D.
T. Mook, Army | 6,376 د.ا. |
| | November 1, 1972-December 31, 1973 | National Aeronautics and
Space Administration | Principal Investigator | 15,404 د.ا. |
| | May 4, 2000-August 5, 2002 | Indian Head Division, NSWC | | 212,328 د.ا. |
| | May 26, 1999-June 30, 2000 | American Systems Engineering Corporation | | 31,849 د.ا. |
| | May 22, 2000-May 21, 2001 | Army Research Office | | 8,493 د.ا. |
| | May 13, 1993-August 31, 1995 | National Aeronautics and Space Administration | Principal
Investigator | 42,505 د.ا. |
| | May 1, 1998-October 31, 2001 | Air Force Office of Scientific Research (ASSERT) | | 123,858 د.ا. |
| | May 1, 1991-April 30, 1992 | Center of Innovative Technology and Aerocon, Inc.
| with D. T. Mook | 85,010 د.ا. |
| | March 31, 1999-October 31, 2001 | Office of Naval
Research | | 344,494 د.ا. |
| | March 31, 1999-March 30, 2000 | Army Research Office | | 82,808 د.ا. |
| | March 3, 1998-September 1, 1998 | Air Force Office of Scientific Research | | 70,775 د.ا. |
| | March 16, 1997-December 31, 1997 | Air Force Office of Scientific Research | | 42,466 د.ا. |
| | March 15, 2004-February 29, 2008 | National Science Foundation | | 21,233 د.ا. |
| | March 15, 1986-March 14, 1989 | Air Force Office
of Scientific Research | Principal Investigator with D. T. Mook | 16,209 د.ا. |
| | March 1, 1996-February 28, 1997 | Army
Research Office | | 14,155 د.ا. |
| | March 1, 1988-May 31, 1989. | Army Research Office | with D.
T. Mook | 11,335 د.ا. |
| | March 1, 1983-November 30, 1990 | Office of Naval Research | Principal Investigator | 284,817 د.ا. |
| | March 1, 1975-September 30, 1990 | Office of Naval Research | Principal Investigator | 310,872 د.ا. |
| | June 10, 1993-December 9, 1996 | Air Force Office of Scientific
Research | with D. T. Mook | 70,293 د.ا. |
| | June 1, 2009- May 31, 2014 | Air Force Office of Scientific Research | | 5,308,194 د.ا. |
| | June 1, 2006-May 31, 2007 | Army Research Office | | 7,078 د.ا. |
| | June 1, 2001-May 31, 2003 | Newport News Shipbuilding (VASCIC) | | 95,547,484 د.ا. |
| | June 1, 1996-May 31, 2002 | Office of Naval Research (MURI) | | 4,798,607 د.ا. |
| | July 15, 1998-July 14, 1999 | Army
Research Office | | 10,616 د.ا. |
| | July 14, 2000-December 31, 2000 | Global Technical Systems | | 67,237 د.ا. |
| | July 1, 2004-June 30, 2005 | Army Research Office | | 8,493 د.ا. |
| | July 1, 2002-June 30, 2003 | Army Research Office | | 8,493 د.ا. |
| | July 1, 2000-January 31, 2001 | DCS Corporation | | 17,694 د.ا. |
| | July 1, 1998-September 30, 1999 | Office of Naval Research | | 165,053 د.ا. |
| | July 1, 1972-June 30, 1979 | National Aeronautics and Space
Administration | Principal Investigator | 106,245 د.ا. |
| | January 15, 2003-January 14, 2006 | Naval Surface Warfare Center, Dahlgren
Division | | 188,312 د.ا. |
| | January 1, 2008-December 31, 2008 | Army Research Office | | 7,078 د.ا. |
| | February 28, 1990 | Air Force Office of Naval Research | with J. A. Burns and E.
M. Cliff | 464,580 د.ا. |
| | February 12, 2001-May 30, 2001 | Naval Surface Warfare Center | | 42,466 د.ا. |
| | February 1, 1971-February 31, 1975 | Office of Naval Research | Principal Investigator | 168,080 د.ا. |
| | December 20, 2004-June 24, 2006 | Office of Naval Research | | 232,783 د.ا. |
| | December 1, 2008-November 30, 2011 | Air Force Office
of Scientific Research | | 236,461 د.ا. |
| | December 1, 2001-November 30, 2002 | Office of Naval Research, Undersea Weaponry Technologies
BAA | | 85,163 د.ا. |
| | December 1, 1999-June 1, 2000 | DCS Corporation | | 17,694 د.ا. |
| | December 1, 1976-November 1, 1978 | National Aeronautics and Space Administration
| Co-Principal Investigator | 89,992 د.ا. |
| | August 7, 1974-October 6, 1975 | NASA Lewis Research Center
| Project Director | 40,295 د.ا. |
| | August 20, l986-December 19, l986 | National Science Foundation | Principal Investigator | 14,067 د.ا. |
| | August 2, 2004-September 30, 2004 | Lockheed Martin | | 371,574 د.ا. |
| | August 1, 2007-July 31, 2009 | NASA | | 292,869 د.ا. |
| | August 1, 2003-July 31, 2008 | National Science Foundation | | 21,757 د.ا. |
| | August 1, 2003-July 31, 2006 | National Science Foundation | | 148,627 د.ا. |
| | August 1, 2000-August 31, 2001 | Prince William County | | 13,872 د.ا. |
| | August 1, 1989-January 31, 1991 | National Science Foundation
| | 48,172 د.ا. |
| | August 1, 1972-October 31, 1974 |
National Aeronautics and Space Administration, | Principal Investigator | 35,323 د.ا. |
| | April 25, 1975-September 30, 1978 | NASA Langley Research Center | Project Director | 88,129 د.ا. |
| | April 16, 2001-September 28, 2001 | Naval Surface Warfare Center | | 24,771 د.ا. |
| | April 15, 2003-March 31, 2006 | National Science Foundation | | 25,055 د.ا. |
| | April 15, 1997-March 31, 2001 | National Science Foundation | | 14,155 د.ا. |
| | April 1, 2002-March 31, 2006 | National Science Foundation | | 21,233 د.ا. |
| | April 1, 2000-June 30, 2004 | Office
of Naval Research | | 1,249,494 د.ا. |
| | April 1, 1998-September 30, 2001 | Army Research
Office | | 80,884 د.ا. |
| | April 1, 1996-September 30, 1996 | Army Research Office | | 14,155 د.ا. |
| | April 1, 1986-September 30, 1989. |
Air Force Office of Scientific Research | Principal Investigator, with D. T. Mook | 129,656 د.ا. |
| | April 1, 1975-March 31, 1976 | Department of Transportation
| Principal Investigator | 15,926 د.ا. |
| | 2001 | Office of Naval Research, BAA | | 379,978 د.ا. |
| | October 1, 1978-September 1, 1982 | Office of Naval
Research | Co-Principal Investigator | 107,707 د.ا. |
| | March 15, 1992-March 14, 1995. | ”Air Force Office of Scientific
Research | | 172,195 د.ا. |
| | June 1974-June 1975 |
National Aeronautics and Space Administration | Principal Investigator | 7,795 د.ا. |
| | July l5, 1986-December 3l, 1989 | National Science Foundation | Principal
Investigator | 106,275 د.ا. |
| | July 27, 1992-February 5, 1993 | National
Aeronautics and Space Administration | with D. T. Mook | 10,626 د.ا. |
| | April 1, 1993-September 1, 1996 | Office of Naval Research,
| with D. T. Mook and S. A. Ragab | 705,549 د.ا. |
| | | Sandia Corporation | Principal Investigator | 4,604 د.ا. |
| | | NATO Science for Peace and
Security (SPS) Programme, EURO | | 161,262 د.ا. |
| | | ICTAS | | |
| | | Office of Naval Research | | 2,264,829 د.ا. |
| | | DOD | | 219,405 د.ا. |
| | | ASPIRES | | 31,141 د.ا. |
| | | Office of Naval
Research | | 1,840,174 د.ا. |
| | | | | 48,405 د.ا. |
| | | Air Force Office of Scientific Research | | 70,776 د.ا. |
| | | Office of Naval Research | | |
| | | National
Aeronautics and Space Administration | | |
