| Year | Description |
|---|
| 2012 | B. Karunesh Memorial Lecture, 57th Congress of the Indian Society of Theoretical and Applied Mechanics, Pune, India |
| 2012 | Plenary Lecture, International Congress of Computational Mechanics and Simulations, Hyderabad, India |
| 2012 | Teacher of the Week, VT's Center for Instructional Development and Educational Research |
| 2011 | Virginia Outstanding Scientist Award |
| 2011 | USACM Fellow |
| 2010 | Selected for inclusion in the ISI List of Highly Cited Authors. |
| 2010 | SCHEV Outstanding Faculty Award |
| 2009 | Lee Hsun Research Award from the Chinese Academy of Sciences |
| 2009 | Plenary Lecture, 15th Int. Congress of Composite Structures, Porto, Portugal |
| 2009 | Engineering Science Medal, Society of Engineering Science |
| 2006 | D.Sc (Honoris Causa), Thapar University, India |
| 2005 | College of Engineering Award for Outreach Excellence |
| 2005 | Honorary Professor, Lanzhou University of Technology, China |
| 2004 | Alumni Award for Excellence in Research, Virginia Tech |
| 2004 | Honorary Professor, Nanjing University of Science & Technology, China |
| 2003 | Elected Secretary of the American Academy of Mechanics for a 3-year term. |
| 2003 | Frank J. Maher Outstanding Faculty Award, Department of Engineering Science and Mechanics, Virginia Tech |
| 2002 | Member of Awards Committee of the American Academy of Mechanics for a 5-year term. |
| 2002 | Organizer and co-chair of the 14th US Nat'l Congress of Theoretical & Applied Mechanics, Blacksburg, VA. |
| 2002 | Invited to become a member, for a 3-year term, of the National Research Council 8-member Panel on Survivability and Lethality to review the performance of a Directorate of the Army Research Laboratory. |
| 2001 | Invited to teach a 6-hour short course on ASBs for researchers at the Eglin Air Force Base. |
| 2000 | Lecturer -- Southwest Mechanics Series. |
| 2000 | Invited to give the Michael A. Sadowski Mechanics Lecture at the Rensselaer Polytechnic Institute, Troy, NY. |
| 2000 | Eric Reissner Medal from the Int. Soc. of Computat'l Eng'g Sci. for contributions to the Mechanics of Penetration. |
| 1999 | Organizer and co-chair of the ASME Mechanics and Materials Meeting, Blacksburg, VA. |
| 1998 | Elected Fellow of the Society of Engineering Science. |
| 1997 | Invited to teach a part of the one-week long short course on Localization and Fracture Phenomenon in Inelastic Solids organized/coordinated by P. Perzyna at the International Center for Mechanical Sciences, Udine, Italy. |
| 1997 | Virginia Tech's College of Engineering Dean's Award for Excellence in Research. |
| 1996 | Invited to become a member, for a 4-year term, of the Nat'l Research Council 8-member Panel on Armors & Armaments to review the performance of Weapons Materials Directorate of the Army Research Lab. |
| 1996 | President of the Society of Engineering Science. |
| 1994 | Listed in Who's Who in America |
| 1993 | Elected to the Johns Hopkins Society of Scholars. |
| 1992 | Elected Fellow of the American Society of Engineering Education. |
| 1992 | Recipient -- Alexander von Humboldt Award for senior scientists. |
| 1991 | Elected Fellow of the American Academy of Mechanics. |
| 1990 | Elected Fellow of the American Society of Mechanical Engineers. |
| 1988 | Jai Krishna Award from the Indian Society of Earthquake Tech. for the paper ``Seismic Response of a Multistory Building Supported on Piles and a Nonlinear Soil'' coauthored with doctoral student, J.U. Khandoker. |
| 1968 | Monetary prize and a plaque for securing 1st rank among engineering students in three states in India. |