ALAN T. ZEHNDER - JOURNAL PUBLICATIONS:
  1. Shujun Tang and Alan T. Zehnder, "Nickel-Alumina Interfacial Tougness Using the Thick Foil Technique," submitted to Engineering Fracture Mechanics, (2001)

  2. Alan T. Zehnder, Yogesh Potdar, and Kavi Bhalla, "Plasticity Induced Heating in the Fracture and Cutting of Metals," to appear in Thermo Mechanical Fatigue and Fracture, M.H. Aliabadi (ed.) WIT Press, (2001), (invited review article).

  3. M. Zalalutdinov, A. Olkhovets, A.T. Zehnder, B. Ilic, D. Czaplewski, H.G. Craighead, and J.M. Parpia, "Optically Pumped Parametric Amplification for MEMS Oscillators," sumitted to Applied Physics Letters, (2001)

  4. P. Guduru, A.T. Zehnder, A.J. Rosakis, G. Ravichandran, "Dynamic, Full-Field Measurements of Crack Tip Temperatures," accepted Engineering Fracture Mechanics, (2001).

  5. M. Zalalutdinov, B. Ilic, D. Czaplewski, A.T. Zehnder, H.G. Craighead, J.M. Parpia, "Frequency-Tunable Micromechanical Oscillator," Applied Physics Letters, 77, pp. 3287-3289, (2000).

  6. Christoph L. Spiel, R.O. Pohl, and Alan T. Zehnder, "Normal Modes of A Si(100) Double-Paddle Oscillator," submitted to Review of Scientific Instruments, (2000).

  7. Alan T. Zehnder, Pradeep Guduru, Ares Rosakis, and G. Ravichandran, "Million Frames per Second Infrared Imaging System," Review of Scientific Instruments, Vol. 71, pp. 3762-3768, (2000).

  8. Alan T. Zehnder and Richard W. Allmendinger, "Velocity Field for the Trishear Model," Journal of Structural Geology, Vol. 22, pp. 1009-1014, (2000).

  9. Alan T. Zehnder and C.-Y. Hui, "A Simple Model Relating Crack Growth Resistance to Fracture Process Parameters in Elastic-Plastic Solids," Scripta Materialia, Vol. 42, pp. 1001-1005, (2000).

  10. Alberto Zucchini, C.-Y. Hui, and Alan T. Zehnder, "Crack Tip Stress Fields for Thin Plates in Bending, Shear and Twisting: A Three Dimensional Finite Element Study," International Journal of Fracture, 104, pp. 387-407, (2000).

  11. Alan T. Zehnder, Mark J. Viz, and Yogesh K. Potdar, "Fatigue Fracture in Plates in Tension and Out-of-Plane Shear," Fatigue and Fracture of Engineering Materials and Structures, 23, pp 403-415, (2000).

  12. C.-Y. Hui, Alan T. Zehnder, and Yogesh Potdar, "Williams meets von Karman: Mode Coupling and Non-Linearity in the Fracture of Thin Plates," International Journal of Fracture, Vol. 93, pp. 409-429, (1998).

  13. Raj Kolhe, Shujun Tang, C.-Y Hui, and Alan T. Zehnder, "Cohesive Properties of Nickel-Alumina Interfaces Determined via Simulation of Ductile Bridging Experiments," International Journal of Solids and Structures, Vol. 36, pp. 5573-5595, (1998).

  14. Alan T. Zehnder, Eugene Babinsky, and Timothy Palmer, "Hybrid Method for Determining the Fraction of Plastic Work Converted to Heat," Experimental Mechanics, Vol. 38, pp. 295-302, (1998).

  15. Raj Kolhe, C.-Y. Hui, and Alan T. Zehnder, "Effects of Finite Notch Width on the Fracture of Chevron-Notched Specimens," International Journal of Fracture, Vol. 94, pp. 189-198, (1998).

  16. Alan T. Zehnder, C.-Y. Hui, and Eric D. Rodeghiero, "Chevron-Notched Toughness of Materials with Rising Fracture Resistance Curves," Journal of the American Ceramic Society, Vol. 80, pp.1319-1322, (1997).

  17. Alan T. Zehnder, Daniel V. Swenson, and Thomas Pienkos, "Polymer Reinforcements for Retarding Fatigue Crack Growth in Metals," International Journal of Fracture, Vol. 84, pp.307-323, (1997).

  18. Alan T. Zehnder, "Dfield and Pplane", (software review) The College Mathematics Journal, Vol. 27, pp. 144-148, (1996).

  19. Mark E. Thurston, and Alan T. Zehnder, "Nickel-Alumina Interfacial Fracture Toughness: Experiments and Analysis of Residual Stress Effects," International Journal of Fracture, Vol. 76, pp. 221-241, (1996).

  20. Jacob A. Kallivayalil, C.-Y. Hui and Alan T. Zehnder, "A Method for Thermo-Mechanical Analysis of Steady State Dynamic Crack Growth," International Journal of Solids and Structures, Vol. 33, pp. 1867-1889, (1996).

  21. Alan T. Zehnder and Anthony R. Ingraffea, "The Reinforcing Effect of Coverlayers on the Fatigue Life of Copper-Kapton Flex Cables," IEEE Transactions on Components, Packaging and Manufacturing Technology Part B: Advanced Packaging, Vol. 18, pp. 704-708, (1995).

  22. Mark J. Viz, Alan T. Zehnder, and John-David Bamford, "Fatigue Fracture of Thin Plates Under Tensile and Transverse Shear Stresses," in Fracture Mechanics: 26th Volume, ASTM STP 1256, Reuter et al. (eds.) American Society for Testing and Materials, Philadelphia, PA, pp. 631-651, (1995).

  23. Mark J. Viz, and Alan T. Zehnder, "Fatigue Crack Growth in 2024-T3 Aluminum Under Tensile and Transverse Shear Stresses", in FAA/NASA International Symposium on Advanced Structural Integrity Methods for Airframe Durability and Damage Tolerance, NASA CP-3274, C. Harris, (ed.) pp. 891-910 (1994).

  24. Mark E. Thurston, and Alan T. Zehnder, "Experimental Determination of Silica/Copper Interfacial Toughness," Acta Metall. Mater., Vol. 41, pp. 2985-2992, (1993).

  25. Jacob A. Kallivayalil, and Alan T. Zehnder, "Measurement of the Temperature Field Induced by Dynamic Crack Growth in Beta-C Titanium," International Journal of Fracture, Vol. 66. pp. 99-120, (1994).

  26. M. Viz , D. Potyondy, A. Zehnder, C. Rankin, and E. Riks, "Computation of Membrane and Bending Stress Intensity Factors for Thin, Cracked Plates," International Journal of Fracture, Vol. 72, pp. 21-38 (1995).

  27. Alan T. Zehnder, and Chung-Yuen Hui, "Stress Intensity Factors for Plate Bending and Shearing Problems," Journal of Applied Mechanics, Vol. 61, pp. 719-722, (1994).

  28. C.Y. Hui and Alan.T. Zehnder, "A Theory for the Fracture of Thin Plates Subjected to Bending and Twisting Moments," International Journal of Fracture, Vol. 61, pp. 211-229, (1993).

  29. Alan T. Zehnder, A.C. Ramamurthy, S.J. Bless, and N.S. Brar, "Stone Impact Damage to Automotive Paint Finishes: Measurement of Temperature Rise due to Impact," International Journal of Impact Engineering, Vol. 13, pp. 133-143, (1993).

  30. M.T.A. Saif, C.Y. Hui and Alan T. Zehnder, "Interface Shear Stresses Induced by Non-Uniform Heating of a Film on a Substrate," Thin Solid Films, Vol. 224, pp. 159-167, (1993).

  31. Alan T. Zehnder, "A Model for the Heating due to Plastic Work," Mechanics Research Communications, Vol. 18, pp. 23-28, (1991).

  32. Alan T. Zehnder and Ares J. Rosakis, "Temperature Rise at the Tip of Dynamically Propagating Cracks: Measurements Using High Speed Infrared Detectors," in Experimental Techniques in Fracture, III, J. Epstein, (ed.), VCH Publishers, pp. 125-170, (invited review article), (1993).

  33. Alan T. Zehnder and Ares J. Rosakis, "Experimental Measurement of the Temperature Rise Generated During Dynamic Crack Growth in Metals," Applied Mechanics Reviews, Vol. 43, pp. S260-S265, (1990).

  34. Alan T. Zehnder and Ares J. Rosakis, "On the Temperature Distribution at the Vicinity of Dynamically Propagating Cracks in 4340 Steel: Experimental Measurements using High Speed Infrared Detectors," Journal of the Mechanics and Physics of Solids, Vol. 39, pp. 385-415, (1991).

  35. Alan T. Zehnder and Ares J. Rosakis, "A Note of the Use of High Speed Infrared Detectors for the Measurement of Temperature Fields at the Vicinity of Dynamically Propagating Cracks in 4340 Steel," Journal of Applied Mechanics, Vol. 59, pp. 450-452, (1992).

  36. Alan T. Zehnder and Ares J. Rosakis, "Three Dimensional Effects near a Crack Tip in a Ductile Three Point Bend Specimen Part II: Experiments with Caustics and Interferometry," Journal of Applied Mechanics, Vol. 57, pp. 618-626 (1990).

  37. Alan T. Zehnder, Ares J. Rosakis, and Sridhar Krishnaswamy, "Dynamic Measurement of the J-Integral in Ductile Materials: Comparison of Experimental and Numerical Techniques," International Journal of Fracture, Vol. 42, pp. 209-230, (1990).

  38. Ares J. Rosakis, Alan T. Zehnder and R. Narasimhan, "Caustics by Reflection and Their Application to Elastic-Plastic and Dynamic Fracture Mechanics," Optical Engineering, Vol. 27, pp. 596-610, (1988).

  39. Alan T. Zehnder and Ares J. Rosakis, "Dynamic Fracture Initiation and Propagation in 4340 Steel Under Impact Loading," International Journal of Fracture, Vol. 43, pp. 271-285, (1990).

  40. Alan T. Zehnder, Ares J. Rosakis, and R. Narasimhan, "Measurement of the J Integral with Caustics: An Experimental and Numerical Investigation," in Nonlinear Fracture Mechanics: Time Dependent Fracture, ASTM STP 995, Vol. I, pp. 318-339, Saxena, Landes, Bassani, (eds.), American Society for Testing and Materials, (1989).

  41. Alan T. Zehnder and Ares J. Rosakis, "A Note on the Measurement of K and J Under Small Scale Yielding Conditions Using the Method of Caustics," International Journal of Fracture, Vol. 30, pp. R43-R48, (1986).

  42. Ares J. Rosakis and Alan T. Zehnder, "On the Dynamic Fracture of Structural Metals," International Journal of Fracture, Vol. 27, pp. 169-186, (1985).

  43. Ares J. Rosakis and Alan T. Zehnder, "On the Method of Caustics: An Exact Analysis Based on Geometrical Optics," Journal of Elasticity, Vol. 15, pp. 347-367, (1985).

CONFERENCE PROCEEDINGS:

  1. Alan T. Zehnder, C.-Y. Hui, Yogesh Potdar, and Alberto Zucchini, "Fracture Mechanics of Thin, Cracked Plates Under Tension, Bending and out-of-plane Shear Loading," proceedings of the Second joint NASA/FAA/DoD Conference on Aging Aircraft, C. Harris, ed., pp. 627-634, (1998).

  2. Alan T. Zehnder, and A.C. Ramamurthy, "Simulation of Temperature Assisted Water Jet Erosion of Painted TPO Systems," proceedings of TPOs in Automotive, ‘95, Executive Conference Management, Plymouth, MI, (1995).

  3. Steven A. Jones, James M. Burlitch, Ersan Ustundag, Jeannie Yoo, and Alan T. Zehnder, "Nickel-Alumina Composites: In Situ Synthesis by a Displacement Reaction, and Mechanical Properties," in Ceramic Matrix Composites - Advanced High-Temperature Structural Materials, Louden et al. (eds.), proceedings of 1994 MRS Symposium, (1995).

  4. Jacob A. Kallivayalil, and Alan T. Zehnder, "Crack Tip Temperature Fields," proceedings of the 1994 Spring Meeting of the Society for Experimental Mechanics.

  5. Mark E. Thurston, and Alan T. Zehnder, "Characterization of Silica/Copper Interfacial Fracture Behavior," in Ultrasonic Characterization and Mechanics of Interfaces, ASME AMD-Vol. 177, Rokhlin et al. (eds.), pp. 45-53, American Society of Mechanical Engineers, (1993), (invited paper).

  6. Alan T. Zehnder, Mark J. Viz, and Anthony R. Ingraffea, "Fatigue Fracture in Thin Plates Subjected to Tensile and Shearing Loads: Crack Tip Fields, J Integral and Preliminary Experimental Results," Proceedings of the VII International Congress on Experimental Mechanics, pp. 44-50, Society for Experimental Mechanics, Bethel, CT, (1992).

  7. Mark E. Thurston, and Alan T. Zehnder, "Mixed Mode Fracture Toughness of Silica/Copper Interfaces," Proceedings of the VII International Congress on Experimental Mechanics, pp. 1587-1593, Society for Experimental Mechanics, Bethel, CT, (1992).

  8. Saif, C.Y. Hui, and Alan T. Zehnder, "Film/Substrate Stresses due to Local Heating," Proceedings of the Localized Damage 1992 Conference, Southhampton, UK, (July 1992).

  9. Alan T. Zehnder, A.C. Ramamurthy, S.J. Bless, and N.S. Brar, "Temperature Rise in Automotive Paint Coatings due to Stone Impact," Polymeric Materials Science and Engineering, Proceeding of the ACS, Vol. 67, pp. 116-117, (1992).

  10. Alan T. Zehnder and Jacob A. Kallivayalil, "Temperature Rise at the Tip of Dynamically Propagating Cracks," proceedings of the 1991 Spring Meeting of the Society for Experimental Mechanics, pp. 363-369.

  11. Alan T. Zehnder and Jacob A. Kallivayalil, "Temperature Rise due to Dynamic Crack Growth in Beta-C Titanium," Second International Conference on Photomechanics and Speckle Metrology: Speckle Techniques, Birefringence Methods, and Applications to Solid Mechanics, Fu-Pen Chiang, Editor, Proc. SPIE 1554A, pp. 48-59 (1991), (invited paper).

  12. Alan T. Zehnder and Ares J. Rosakis, "Temperature Fields Generated During Dynamic Crack Growth in Metals: High Resolution Measurements by Means of High Speed Infrared Sensors," in Micromechanics: Experimental Techniques, ASME AMD-Vol. 102, W.N. Sharpe, ed., pp. 179-192, presented at the ASME Winter Annual Meeting, San Francisco, Dec. 10-15, 1989, (invited paper).

  13. Alan T. Zehnder and Ares J. Rosakis, "Experimental Measurement of the Temperature Rise Generated During Dynamic Crack Growth in Metals," Engineering Science Preprints-26, presented at the 26th Annual Meeting of the Society of Engineering Science, Ann Arbor, Michigan, Sept. 18-20, 1989.

  14. Narasimhan, Alan T. Zehnder, and Ares J. Rosakis, "Three Dimensional Fields for a Through Crack in an Elastic-Plastic Solid: Numerical Analysis and Comparison with Interferometric Measurements," in Analytical, Numerical and Experimental Aspects of Three Dimensional Fracture Processes, ASME AMD-Vol. 91, Rosakis and Ravi-Chandar, (eds.), (1988), pp. 239-253, proceedings of the ASME/SES symposium, Berkeley, California, June 1988.

  15. Ares J. Rosakis, Alan T. Zehnder and R. Narasimhan, "Dynamic Measurement of the J Integral by the Optical Method of Caustics," proceedings of the 1987 Society for Experimental Mechanics Fall Conference, Savannah, Georgia, Oct. 25-28, (1987).

  16. Alan T. Zehnder and Ares J. Rosakis, "Dynamic Fracture Initiation and Propagation in 4340 Steel Under Impact Loading," Engineering Science Preprints-23, presented at the 23rd Annual Meeting of the Society of Engineering Science, Buffalo, New York, August 25-27, 1986.

 

PAPERS PRESENTED:

  1. Alan T. Zehnder, Yogesh Potdar, and Xiaomin Deng, "Measurement and Simulation of Temperature and Strain Fields in Orthogonal Metal Cutting," 20th International Congress of Theoretical and Applied Mechanics, Chicago, IL, Aug. 27- Sept. 1, 2000.

  2. Alan T. Zehnder, C.-Y. Hui, and Yogesh Potdar, "Williams Meets von-Karman: Mode Coupling and Non-Linearity in the Fracture of Thin Plates, 1999 ASME Mechanics and Materials Conference, Blacksburg, Virginia, June 27-30, 1999.

  3. Alan T. Zehnder, "The Reinforcing Effect of Coverlayers on Fatigue Crack Growth in Flex Circuits: Experiments and Analysis," 1999 TMS Annual Meeting, San Diego, CA, Feb. 1999.

  4. Alan T. Zehnder, Shujun Tang, Raj Kolhe, and C.-Y. Hui, "Measuring Metal-Ceramic Interfacial Fracture Toughness," Thirteenth U.S. National Congress of Applied Mechanics, Gainesville, Florida, 1998.

  5. Shujun Tang, Raj Kolhe, Alan T. Zehnder, and C.-Y. Hui, "Interfacial Fracture and Ductile Bridging in Ni-Al2O3 Composites," ASM/TMS Materials Week, Cleveland Ohio, Oct. 1996.

  6. Alan T. Zehnder, Shujun Tang, C.-Y. Hui, and Raj Kolhe, "Measuring Metal-Ceramic Interfacial Fracture Toughness," 14th U.S. Army Symposium on Solid Mechanics, Myrtle Beach, S.C., Oct. 1996.

  7. Mark J. Viz, and Alan T. Zehnder, "Fatigue Crack Growth in Thin Sheets: Effect of In-Plane/Out-of-Plane Loading, Geometric Nonlinearity, and Crack Closure," FAA-NASA Symposium on the Continued Airworthiness of Aircraft Structures, Atlanta, Georgia, August 1996.

  8. Shujun Tang, Raj Kolhe, Alan T. Zehnder, C.-Y. Hui, "Measurement and Simulation of Ductile Bridging in a Metal-Ceramic Composite," ASME/AMD 1996 Summer Meeting, Johns Hopkins University, June 1996.

  9. Ersan Ustundag, Eric Rodeghiero, H.J Yoo, Alan T. Zehnder, Raj Kolhe, "Chevron Notch Fracture Testing of Small Metal-Ceramic Samples," ASME/AMD 1996 Summer Meeting, Johns Hopkins University, June 1996.

  10. Alan T. Zehnder, "Fracture of Nickel-Alumina Composites," 1995 ASME Winter Annual Meeting, San Francisco, CA, Nov. 1995, (invited lecture).

  11. E. Ustundag, H.J. Yoo, S.L. Sass, and A.T. Zehnder, "Structure-property relationships in in situ formed metal-ceramic composites," ASM/TMS Materials Week, Cleveland, OH, Oct. 1995.

  12. Alan T. Zehnder, Ersan Ustundag, Steve Sass, and Jeannie Yoo, "Fracture of Novel Ni-Al2O3 Composites," 1995 ASME Summer Mechanics and Materials Meeting, Los Angeles, CA, June 28-30, 1995.

  13. Alan T. Zehnder and Mark J. Viz, "Fatigue Fracture of Thin Sheets Under Tension and Tearing Loads," Third Symposium on Aircraft Structural Integrity, Ottawa, Canada, Sept. 13-15, 1994, (invited lecture).

  14. Alan T. Zehnder and Jacob A. Kallivayalil, "Effect of Crack Tip Heating on Dynamic Fracture Toughness," EUROMECH 326, Experiment and Macroscopic Theory in Crack Propagation, Kielce, Poland, Sept. 25-28, 1994 (invited lecture).

  15. Alan T. Zehnder, and Jacob A. Kallivayalil, "Effect of Crack Tip Temperature Rise on Dynamic Fracture in Beta-C Titanium," 12th U.S. Congress of Applied Mechanics, Seattle, WA, June 27-July 1, 1994.

  16. Alan T. Zehnder, and Mark J. Viz, "Fatigue Fracture of Thin Sheets Under Tension and Tearing Loads," 12th U.S. Congress of Applied Mechanics, Seattle, WA, June 27-July 1, 1994.

  17. Alan T. Zehnder, C.-Y. Hui, and Mark J. Viz, "Fracture Mechanics of Plates Subjected to Tension and Twisting Loads: Theory, Numerical Analysis and Fatigue Crack Growth Measurements," 1993 ASME Applied Mechanics Division Summer Meeting, Charlottesville, VA, June 6-9, 1993.

  18. Alan T. Zehnder and Mark E. Thurston, "Metal-Ceramic Fracture Toughness Measurements," 1993 ASME Applied Mechanics Division Summer Meeting, Charlottesville, VA, June 6-9, 1993, (invited lecture).

  19. Jacob A. Kallivayalil, and Alan T. Zehnder, "Crack Tip Temperature Fields," 29th Annual Meeting of the Society of Engineering Science, San Diego, CA Sept. 14-16, 1992, (invited lecture).

  20. Mark E. Thurston and Alan T. Zehnder, "Copper/Silica Interface Fracture," 1992 ASME Applied Mechanics, Materials and Aerospace Summer Meeting, Scottsdale, Arizona, April 28-May 1, 1992, (invited lecture).

  21. M.T.A. Saif, C.Y. Hui and Alan T. Zehnder, "Film/Substrate Interface Shear Stress Induced by Non-Uniform Heating," 1992 ASME Applied Mechanics, Materials and Aerospace Summer Meeting, Scottsdale, Arizona, April 28-May 1, 1992.

  22. Alan T. Zehnder and Jacob A. Kallivayalil, "Temperature Measurements in Dynamic Fracture," 27th Annual Meeting of the Society of Engineering Science, Santa Fe, New Mexico, Oct. 22-24, 1990.

  23. Alan T. Zehnder and Ares J. Rosakis, "Temperature Fields Generated During Dynamic Crack Growth in Metals: High Resolution Measurements by Means of High Speed Infrared Sensors," Army Symposium of Solid Mechanics: Mechanics of Engineered Materials and Applications, Newport, Rhode Island, May 16-18, 1989.

  24. Alan T. Zehnder and Ares J. Rosakis, "Dynamic Measurement of J Integral in Ductile Materials using the Optical Method of Caustics," 12th Canadian Congress of Applied Mechanics, Ottawa, Ontario, May 28-June2, 1989, (invited lecture).

  25. Alan T. Zehnder and Ares J. Rosakis, " Basic Experiments on the Dynamic Fracture Initiation and Unstable Growth of Cracks in Metals Using Reflected Shadowgraphy," 10th U.S. National Congress of Applied Mechanics, Austin, Texas, June 16-20, 1986.

  26. Alan T. Zehnder, Ares J. Rosakis, and R. Narasimhan, "On the Application of Reflected Caustics to the Measurement of the J Integral in Ductile Fracture," 10th U.S. National Congress of Applied Mechanics, Austin, Texas, June 16-20, 1986.

 

Last updated November 17, 2000
atz2@cornell.edu (Alan Zehnder)

Back to Alan Zehnder's Homepage
Back to Zehnder group Homepage