PUBLICATIONS

 

BOOKS AND BOOK CHAPTERS

·         ‘Optical Techniques in Dynamic Fracture Mechanics’, in Dynamic Fracture Mechanics (A. Shukla, Editor), World Scientific Publications, 2006.

·         Special Issue of Experimental Mechanics on ‘Failure of Heterogeneous Materials’, Guest-Editors: Y.D.S. Rajapakse, A.J. Rosakis, A. Shukla and H.V. Tippur, 2006.

·         Developments in Theoretical and Applied Mechanics, Vol. XX, H.V. Tippur and P.K. Raju, (co-Eds.) 2000.

·         Proceedings of the ASME Applied Mechanics Division, AMD Vol. 229, 1998, co-Editor.

 

PATENTS

·         ‘Determining geometric characteristics of reflective surfaces and transparent materials,’ H.V. Tippur, C. Miao, Patent No. US 11,629,951 B2, April 18, 2023. [pdf]

·         ‘Determining geometric characteristics of reflective surfaces,’ H.V. Tippur, C. Periasamy, Patent No. US 10,718,607 B2, July 21, 2020. [pdf]

·         ‘Determining geometric characteristics of reflective surfaces,’ H.V. Tippur, C. Periasamy, Patent No. US 9,759,553 B2, September 12, 2017. [pdf]

ARCHIVAL JOURNAL ARTICLES (* Student Mentee, § Corresponding Author)

2023

‘Mixed-mode dynamic fracture parameters for soda-lime glass,’ S. Dondeti*, H.V. Tippur§, Theoretical and Applied Fracture Mechanics, vol. 125, paper # 103791, 2023. [pdf]

‘An Image Processing Technique to Identify Crack Tip Position and Automate Fracture Parameter Extraction Using DIC: Application to Dynamic Fracture,’ A.T. Owens, H.V. Tippur, Experimental Mechanics, vol. 63, pp 445–466, 2023. [pdf]

‘A Note On Measuring Mechanical Fields in 3D Solids Using Digital Gradient Sensing and Refractive Index Matching,’ S. Dondeti*, H.V. Tippur§, Experimental Mechanics, vol. 63, pp. 263-273, 2023. [pdf]

‘Ti-6Al-4V powder reuse in laser powder bed fusion (L-PBF): The effect on porosity, microstructure, and mechanical behavior,’ A. Soltani-Tehrani, J.P. Isaac, H.V. Tippur, D.F. Silva, S. Shao, N. Shamsaei, International Journal of Fatigue, vol. 167, paper # 107343, 2023. [pdf]

2022

‘Mixed-mode dynamic fracture behavior of a rubber toughened epoxy adhesive under stress wave loading,’ A.T. Owens, H.V. Tippur, Engineering Fracture Mechanics, vol. 276, paper # 108883, 2022. [pdf]

 

‘Role of build orientation on quasi-static and dynamic fracture responses of additively manufactured AlF357 and AlSi10Mg alloys,’ J. P. Isaac*, S. Lee, A. Saharan, S. Thompson, N. Shamsaei, H.V. Tippur§, Additive Manufacturing, vol. 59 paper # 103080, 2022. [pdf]

 

‘Crack initiation and slow growth in soda-lime glass from a self-healed crack,’ S. Dondeti*, H.V. Tippur§, Theoretical and Applied Fracture Mechanics, vol. 119, paper # 103341, 2022. [pdf]

Dynamic crack initiation and growth in cellulose nanopaper,’ C. Miao*, H. Du, X. Zhang, H.V. Tippur§, Cellulose, vol. 29, pp 557–569, 2022. [pdf]

‘Cascading crack bifurcations in soda-lime glass: Quantification of fracture mechanics-based precursors using Digital Gradient Sensing,’ S. Dondeti*, H.V. Tippur§, International Journal of Solids and Structures, vol. 234, paper # 111252, 2022. [pdf] [pdf-sup]

2021

‘Dynamic fracture behavior of additively manufactured Scalmalloy®: Effect of build orientation, heat-treatment and loading-rate,’ J. P. Isaac*, S. Lee, N. Shamsaei and H.V. Tippur§, Materials Science and Engineering: A, vol. 826, paper # 141978, 2021. [pdf]

‘Measurement of Mixed-Mode Fracture Characteristics of an Epoxy-Based Adhesive Using a Hybrid Digital Image Correlation (DIC) and Finite Elements (FE) Approach,’ A. T. Owens*§ and H.V. Tippur, Optics and Lasers in Engineering, vol. 140, paper #106544, 2021. [pdf]

‘Fracture Behavior of Additively Printed ABS: Effects of Print Architecture and Loading Rate,’ J.P. Isaac*, S. Dondeti*, H.V. Tippur§, International Journal of Solids and Structures, vol. 212, pp 80-94, 2021. [pdf]

2020

‘Crack initiation and growth in additively printed ABS: Effect of print architecture studied using DIC,’ Additive Manufacturing, J.P. Isaac*, S. Dondeti*, H.V. Tippur§, vol. 36, paper #101536, 2020. [pdf]

‘Dynamic fracture of soda-lime glass plates studied using two modified Digital Gradient Sensing techniques,’ Engineering Fracture Mechanics, C. Miao*, H.V. Tippur§, vol. 232, paper 107048, 2020. [pdf]

‘Superior crack initiation and growth characteristics of cellulose nanopapers,’ Cellulose, C. Miao*, H. Du, H.V. Tippur§, X. Zhang§, et. al., vol. 27(6), pp 3181-3195, 2020. [pdf][pdf-sup]

‘A comparative study of dynamic fracture of soda-lime glass using photoelasticity, digital image correlation and digital gradient sensing techniques,’ S. Dondeti and H.V. Tippur, Experimental Mechanics, vol. 60, pp 217-233, 2020. [pdf]

‘A simplified reflection-mode digital gradient sensing technique for measuring surface slopes, curvatures and topography,’ C. Miao* and H.V. Tippur§, Optics and Lasers in Engineering, vol. 124, paper 105843, 2020. [pdf]

2019

‘Reflection-mode digital gradient sensing method: Measurement accuracy,’ Optical Engineering, C. Miao* and H.V. Tippur§, Optical Engineering, vol. 58, paper 044101, 2019. [pdf]

 

‘Fracture behavior of carbon fiber reinforced polymer composites: An optical study of loading rate effects,’ C. Miao* and H.V. Tippur§, Engineering Fracture Mechanics, vol. 207, pp 203-221, 2019. [pdf]

 

2018

‘Quasi-static and Dynamic Mechanical Behaviors of Transparent graft-Interpenetrating Polymer Networks (graft-IPNs),’ B.M. Sundaram*, R.B. Mendez, M.L. Auad and H.V. Tippur§, Polymer Testing, Vol. 70, pp 348-362, 2018. [pdf]

 ‘Measuring sub-micron deformations at sub-microsecond intervals in large plates: An optical investigation of laterally impacted isotropic and orthotropic plates using reflection-mode DGS,’ Journal of Dynamic Behavior of Materials, C. Miao* and H.V. Tippur§, Vol. 4, pp 336-358, 2018. [pdf]

‘Dynamic fracture of soda-lime glass: A quantitative full-field optical investigation of crack initiation, propagation and branching,’ B.M. Sundaram* and H.V. Tippur§, Journal of the Mechanics and Physics of Solids, Vol. 120, pp 132-153, 2018. [pdf]

 ‘Higher Sensitivity Digital Gradient Sensing Configurations for Quantitative Visualization of Stress Gradients in Transparent Solids,’ C. Miao* and H.V. Tippur§, Optics and Lasers in Engineering, Vol. 108, pp 54-67, 2018. [pdf]

2017

‘Full-field measurement of contact-point and crack-tip deformations in soda-lime glass. Part-II: Stress wave loading,’ B.M. Sundaram* and H.V. Tippur§, Int. Journal of Applied Glass Science, Vol. 9, pp 123-136, 2018. [pdf]

‘Full-field measurement of contact-point and crack-tip deformations in soda-lime glass. Part-I: Quasi-static loading,’ B.M. Sundaram* and H.V. Tippur§, Int. Journal of Applied Glass Science, Vol. 9, pp 114-122, 2018. [pdf]

‘Dynamic mixed-mode fracture behavior of PMMA and polycarbonate using Digital Gradient Sensing,’ B.M. Sundaram* and H.V. Tippur§, Engineering Fracture Mechanics, Vol. 176, pp 186-212, 2017. [pdf]

2016

‘Mechanical and optical characterization of a tissue surrogate polymer gel,’ R.K.A. Pasumarthy* and H.V. Tippur§, Polymer Testing, Vol. 55, pp 219-229, 2016. [pdf]

‘Surface profile and stress field evaluation using Digital Gradient Sensor,’ C. Miao*, B.M. Sundaram*, L. Huang and H.V. Tippur§, Measurement Science and Technology, Vol. 27, paper #095203 (16pp), 2016. [pdf]

‘Dynamics of crack penetration vs. branching at a weak interface: An experimental study,’ B.M. Sundaram and H. V. Tippur§,’ Journal of the Mechanics and Physics of Solids, Vol. 96, pp 312-332, 2016. [pdf]

‘Dynamic Crack Growth Normal to an Interface in a Bi-Layered Material: An Experimental Study using Digital Gradient Sensing Technique,’ B. M. Sundaram*, and H. V. Tippur§, Experimental Mechanics, Vol. 56, pp 37-57, 2016. [pdf]

 ‘Extension of feflection-mode Digital Gradient Sensing method for visualizing and quantifying impact induced transient deformations and damage in solids,’ A. S. Jain* and H.V. Tippur§, Optics and Lasers in Engineering, Vol. 77, pp 162-174, 2016. [pdf]

‘Sequential graft-Interpenetrating polymer networks based on polyurethane and acrylic/ester copolymers,’ R. Ballestero, B. M. Sundaram, H. V. Tippur, M. L. Auad§, Express Polymer Letters, Vol. 10, pp 204-215, 2016. [pdf]

2015

 ‘A critical evaluation of the enhancement of mechanical properties of epoxy modified using CNTs,’ R.W. Bedsole* C. Park, P.B. Bogert, and H.V. Tippur§, Materials Research Express, Vol. 2, paper # 095020, 2015. [pdf]

 ‘An Experimental Investigation of Interlaminar and Intralaminar Dynamic Fracture of CFRPs: Effects of Matrix Modification Using CNTs,’ R.W. Bedsole* and H. V. Tippur§, Composite Structures, Vol. 132, pp 1043-1055, 2015. [pdf]

 ‘Mapping Static and Dynamic Crack-Tip Deformations using Reflection-Mode Digital Gradient Sensing: Applications to Mode-I and Mixed-Mode Fracture,’ A. S. Jain* and H. V. Tippur§, Journal of Dynamic Behavior of Materials, Vol. 1, pp 315-329, 2015. [pdf]

2014

 ‘Role of Cell Regularity and Relative Density on Elasto-Plastic Compression Response of Random Honeycombs Generated using Voronoi Diagrams,’ O. E. Sotomayor* and H. V. Tippur§, International Journal of Solids & Structures, Vol. 51, pp 3776-3786, 2014. [pdf]

‘Role of Cell Regularity and Relative Density on Elasto-Plastic Compression Response of 3D Open-Cell Foam Core Sandwich Structures Generated using Voronoi Diagrams,’ O. E. Sotomayor* and H. V. Tippur§, Acta Materialia, Vol. 78, pp 301-313, 2014. [pdf]

 ‘Effect of filler shape, Volume fraction and Loading Rate on Dynamic Fracture Behavior of Glass-Filled epoxy,’ V. Kushvaha* and H. V. Tippur§, Composites Part B, Vol. 64, pp 126-137, 2014. [pdf]

‘Ultrafast microwave approach towards multi-component and multi-dimensional nanomaterials,’ Z. Liu, L. Zhang, S. Poyraz, J. Smith, V. Kushvaha*, H. Tippur and X. Zhang§, RSC Advances, Vol. 4, pp 9308-9313, 2014. [pdf]

Fracture behavior of epoxy nanocomposites modified with polyol diluent and amino-functionalized multi-walled carbon nanotubes: A loading rate study,’ K. C. Jajam*, M. M Rahman, M.V. Hosur, H.V. Tippur§, Composites-A, Vol. 59, pp 57-69, 2014. [pdf]

2013

 ‘Tensile, Fracture and Impact Behavior of Transparent Interpenetrating Polymer Networks with Polyurethane-poly(methyl methacrylate),’ K. C. Jajam*, S. A. Bird, M. L. Auad, and H. V. Tippur§, Polymer Testing, Vol. 32, pp 889-900, 2013. [pdf]

 ‘Nondestructive Evaluation of Transparent Sheets using a Full-Field Digital Gradient Sensor,’ C. Periasamy* and H. V. Tippur§, NDT & E International, Vol. 54, pp 103-106, 2013. [pdf]

 ‘Dynamic Fracture Characterization of Small Specimens: A Study of Loading Rate Effects on Acrylic and Acrylic Bone Cement,’ R. Bedsole* and H. V. Tippur§, ASME Journal of Engineering Materials & Technology, Vol. 135, #031001-1, 2013. [pdf]

 ‘A Full-Field Reflection-Mode Digital Gradient Sensing Method for Measuring Orthogonal Slopes and Curvatures of Thin Structures,’ C. Periasamy* and H. V. Tippur§, Measurement Science and Technology, Vol. 24, Paper # 025202, (9 pp), 2013. [pdf]

 ‘Synthesis and Characterization of High Performance, Transparent Interpenetrating Polymer Networks with Polyurethane and Poly(methyl methacrylate),’ S. A. Bird, D. Clary, K. C. Jajam*, H. V. Tippur and M. L. Auad§, Polymer Engineering and Science,  Vol. 53, pp 716-723, 2013. [pdf]

 ‘Measurement of Crack-tip and Punch-tip Transient Deformations and Stress Intensity Factors using Digital Gradient Sensing Technique’, C. Periasamy* and H. V. Tippur§, Engineering Fracture Mechanics, Vol. 98, pp 185-199, 2013. [pdf]

 ‘Measurement of Orthogonal Stress Gradients Due to Impact Load on a Transparent Sheet using Digital Gradient Sensing Method’, C. Periasamy* and H. V. Tippur§, Experimental Mechanics, Vol. 53, pp 97-111, 2013. [pdf]

2012

 ‘Dynamic Fracture of Graphite/Epoxy Composites Stiffened by Buffer Strips: An Experimental Study’, D. Lee*, H. V. Tippur§ and P. Bogert, Composites and Structures, Vol. 94, 3538-3545, 2012. [pdf]

 ‘Mechanical Characterization of Epoxy Composites Modified with Reactive Polyol Diluent and Randomly-Oriented Amino-Functionalized MWCNTs’, M. M. Rahman, M. Hosur§, S. Zinuddin, K. C. Jajam*, H. V. Tippur, S. Jeelani, Polymer Testing, Vol. 31, 1083-1093, 2012. [pdf]

 ‘A Full-Field Digital Gradient Sensing Method for Evaluating Stress Gradients in Transparent Solids,’ C. Periasamy* and H. V. Tippur§, Applied Optics, Vol. 51, No. 12, pp 2088-2097, 2012. [pdf]

 ‘Quasi-static and Dynamic Fracture Behavior of Particulate Polymer Composites: A study of nano- vs. micro-size fillers and Loading Rate Effects,’ K. C. Jajam* and H. V. Tippur§, Composites Part-B, Vol. 43, 3467-3481, 2012. [pdf]

Experimental Measurements and Numerical Modeling of Dynamic Compression Response of an Interpenetrating Phase Composite Foam,’ C. Periasamy* and H.V. Tippur§, Mechanics Research Communications, Vol. 43, pp 57-65, 2012. [pdf]

 ‘Role of Inclusion Stiffness and Interfacial Strength on Dynamic Matrix Crack Growth: An Experimental Study,’ K. C. Jajam* and H. V. Tippur§, International Journal of Solids & Structures, Vol. 49, pp 1127-1146, 2012. [pdf]

2011

 ‘Poptube approach for ultrafast carbon nanotube growth,’ Z. Liu, J. Wang, V. Kushvaha*, S. Poyraz, H. Tippur, S. Park, M. Kim, Y. Liu, J. Bar, H. Chen and X. Zhang§, Chemical Communication – The Royal Soc. Of Chemistry, Vol. 47, pp 9912-9914, 2011. [pdf]

 ‘An Optical Study of Crack-Inclusion Interactions using DIC and High-speed Digital Photography’, K. C. Jajam* and H. V. Tippur§, Engineering Fracture Mechanics, Vol. 78, pp 1289–1305, 2011. [pdf]

 ‘Tensile and Fracture Characterization of PETI-5 and IM7/PETI-5 Graphite/Epoxy Composites under Quasi-static and Dynamic Loading Conditions’, D. Lee, H.V. Tippur§, B. J. Jensen and P. Bogert, ASME Journal of Materials & Technology, Vol. 133,  paper # 021015-1 to 11, 2011. [pdf]

2010

 ‘Experimental Fracture Mechanics of Functionally Graded Materials: An Overview of Optical Investigations’, C. E. Rousseau, V. Chalivendra, A. Shukla and H. V. Tippur§, Experimental Mechanics, 50th Anniversary Special Issue, Guest Editor: E. Brown), Vol. 50, pp 845-865, 2010. [pdf]

 ‘Mechanical characterization and modeling of compression behavior of syntactic foam-filled cellular solids,’ R. Jhaver* and H. V. Tippur§, Journal of Reinforced Plastics and Composites, Vol. 29, 2010. [pdf]

 ‘Coherent Gradient Sensing (CGS) method for fracture mechanics: A Review’, H. V. Tippur§, Fatigue and Fracture of Engineering Materials, Vol. 33, pp 832-858, 2010. [pdf]

 ‘Quasi-Static and Dynamic Fracture of Graphite/Epoxy Composites: An Optical Study of Loading Rate Effects”, D. Lee*, H. V. Tippur§ and P. Bogert, Composites Part-B, Vol. 41, pp 462-474, 2010. [pdf]

 ‘Transient analysis of the DSIFs and dynamic T-stress for particulate composite materials – Numerical vs experimental results’, V. Guduru, A.-V. Phan§, H.V. Tippur, Engineering Analysis of Boundary Elements, Vol. 34, pp 963-970, 2010. [pdf]

 ‘Quasi-static and dynamic compression response of a lightweight interpenetrating phase composite foam’, C. Periasamy*, R. Jhaver* and H. V. Tippur§, Materials Science and Engineering A, 527, 2845–2856, 2010. [pdf]

 ‘SGBEM Modeling of Fatigue Crack Growth in Particulate Composites,’ D. Roberts, A-V. Phan§, H. V. Tippur, L. J. Gray and T. Kaplan, Archive of Applied Mechanics, Vol. 80, pp 307-322, 2010. [pdf]

2009

 ‘Processing, compression response and finite element modeling of syntactic foam based interpenetrating phase composite’, R. Jhaver* and H. V. Tippur§, Materials Science and Engineering – A, Vol. 499, pp 507–517, 2009. [pdf]

'Tensile stress-strain response of glass-filled epoxy under elevated rates of loading using a split Hopkinson bar apparatus', A. T. Owens* and H. V. Tippur§, Experimental Mechanics, Vol. 49, pp 799-811, 2009. [pdf]

 ‘Experimental study of dynamic crack growth in unidirectional graphite/epoxy composites using digital image correlation method and high-speed photography’, D. Lee*, H. Tippur§, M. Kirugulige* and P. Bogert, Journal of Composite Materials, Vol. 43, pp 2081-2108, 2009. [pdf]

 ‘Shape-sensitivity-based evaluation of the stress intensity factors at the nanoscale by means of quantized fracture mechanics’, A-V. Phan§ and H. V. Tippur, Mechanics Research Communications, Vol. 36, pp 336-342, 2009. [pdf]

 ‘Symmetric-Galerkin boundary element analysis of QFM stress intensity factors in nanoscale fracture’, A-V. Phan and H. V. Tippur§, Journal of Computational and Theoretical Nanoscience, Vol. 6, pp 994-1000, 2009. [pdf]

'Measurement of surface deformations and fracture parameters for a mixed-mode crack driven by stress waves using image correlation technique and high-speed photography, M. S. Kirugulige* and H. V. Tippur§, Strain, Vol. 45, pp 108-122, 2009. [pdf]

2008

'Mixed-mode dynamic crack growth in a functionally graded particulate composite: Experimental Measurements and numerical simulations', M. S. Kirugulige* and H. V. Tippur§, ASME Journal of Applied Mechanics, Vol. 75, paper # 051102, 2008. [pdf]

 ‘Dynamic crack growth past a stiff inclusion: Optical investigation of inclusion eccentricity and inclusion-matrix adhesion strength’, R. Kitey* and H. V. Tippur§, Experimental Mechanics, Vol. 48, pp 37-54, 2008. [pdf]

 ‘A numerical study of matrix-inclusion debonding in the presence of a nearby crack’, P. C. Savalia*, H. V. Tippur§ and M. S. Kirugulige*, Engineering Fracture Mechanics, Vol. 75, pp 926-942, 2008. [pdf]

2007

 ‘Measurement of transient deformations using digital image correlation method and high-speed photography: Application to dynamic fracture’, M. S. Kirugulige*, H. V. Tippur§ and T. S. Denney, Applied Optics, Vol. 46, pp 5083-5096, 2007. [pdf]

A Study of Crack-Inclusion Interactions and Matrix-Inclusion Debonding using Moiré Interferometry and Finite Element Method, P. C. Savalia* and H. V. Tippur§, Experimental Mechanics, Vol. 47, pp 533-548, 2007. [pdf]

 ‘SGBEM Analysis of Crack-Particle Interactions due to Elastic Constants Mismatch’, R. Williams, A.-V. Phan§, H. V. Tippur, T. Kaplan and L. J. Gray, Engineering Fracture Mechanics, Vol. 74, pp 314-331, 2007. [pdf]

2006

 ‘Modeling Crack Growth through Particle Clusters in Brittle Matrix using Symmetric-Galerkin Boundary Element Method’, R. Kitey*, A.-V. Phan§, H. V. Tippur and T. Kaplan, International Journal of Fracture, Vol. 141, No.  1, pp 11-25, 2006. [pdf]

 ‘Dynamic Mixed-Mode Crack Growth in Functionally Graded Glass-Filled Epoxy Beams’, M.S. Kirugulige* and H. V. Tippur§, Experimental Mechanics, Vol. 46, pp 269-281, 2006. [pdf]

2005

 ‘Influence of Microstructure on Dynamic Crack Growth in Particulate Bimaterials with Discrete and Diffuse Interfaces, R. Kitey* and H. V. Tippur§, Engineering Fracture Mechanics, Vol. 72, pp 2721-2743, 2005. [pdf]

 ‘Dynamic Fracture Behavior of Sandwich Structures with Functionally Graded Core’, M. S. Kirugulige*, R. Kitey* and H. V. Tippur§, Composites Science and Technology, Vol. 65, pp 1052-1068, 2005. [pdf]

 ‘Role of Particle Size and Filler-Matrix Adhesion Strength on Dynamic Fracture Behavior of Particulate Composites: I – Macromeasurements’, R. Kitey* and H. V. Tippur§, Acta Materialia, Vol. 53, No. 4, pp 1153-1165, 2005. [pdf]

 ‘Role of Particle Size and Filler-Matrix Adhesion Strength on Dynamic Fracture Behavior of Particulate Composites: II – Linkage Between Macro- and Micro-Measurements’, R. Kitey* and H. V. Tippur§, Acta Materialia, Vol. 53, pp 1167-1178, 2005. [pdf]

2004

 ‘A Method for Measuring Mode-I Crack Tip Constraint under Static and Impact Loading Conditions’, M. J. Maleski*, M. S. Kirugulige* and H. V. Tippur§, Experimental Mechanics, Vol. 44, pp 522-532, 2004. [pdf]

 ‘Simultaneous and Real-Time Measurement of Slope and Curvature Fringes in Thin Structures using Shearing Interferometry’, H. V. Tippur§, Optical Engineering, Vol. 43, No. 12, pp. 3014-3020, 2004. [pdf]

2003

 ‘Dynamic Fracture Parameters and Constraint Effects in Functionally Graded Syntactic Epoxy Foams, M. El-Hadek and H.V. Tippur§, International Journal of Solids and Structures, Vol. 40, pp 1885-1906, 2003. [pdf] [errata]

 ‘Dynamic Fracture Behavior of Syntactic Epoxy Foams: Optical Measurements Using Coherent Gradient Sensing’, M.A. El-Hadek* and H.V. Tippur§, Optics and Lasers in Engineering, Vol. 40, pp 353-369, 2003. [pdf]

2002

 ‘Measurement and Modeling of Mechanical Properties of Microballoon Dispersed Epoxy and Urethane: Implications for Studying Porosity’, M. A. El-Hadek* and H.V. Tippur§, Journal of Materials Science, Vol. 37, pp 1649-1660 2002. [pdf]

 ‘Influence of Variations on Crack Initiation in Functionally Graded Glass-Filled Epoxy’, C.-E. Rousseau* and H.V. Tippur§, Engineering Fracture Mechanics, Vol. 69, pp 1679-1693, 2002. [pdf]

 ‘Evaluation of Crack Tip Fields and Stress Intensity Factors in Functionally Graded Elastic Materials: Cracks Parallel to Elastic Gradient, C. -E. Rousseau* and H.V. Tippur§, International Journal of Fracture, Vol. 114, pp 87-111, 2002. [pdf]

2001

 ‘Dynamic Fracture of Compositionally Graded Materials with Cracks along the Elastic Gradient’, Experiments and Analysis, C.-E. Rousseau* and H.V. Tippur§, Mechanics of Materials, Vol. 33, pp 403-421, 2001. [pdf]

 ‘Influence of Elastic Gradient Profiles on Dynamically Loaded Functionally Graded Materials: Cracks Along the Gradient’, C.-E. Rousseau* and H.V. Tippur§, International Journal of Solids and Structures, Vol. 38, No. 44-45, pp 7839-7856, 2001. [pdf]

2000

 ‘Compositionally Graded Materials with Cracks Normal to the Elastic Gradient: Examination of Fracture Parameters Relative to Bimaterials’, C.-E. Rousseau* and H.V. Tippur§, Acta Materialia, Vol. 48, pp 4021-4033, 2000. [pdf]

 ‘Dynamic response of bimaterial and graded interface cracks under impact loading’, P.R. Marur* and H.V. Tippur§, International Journal of Fracture, Vol. 103, pp 95-109, 2000. [pdf]

 ‘Numerical analysis of crack tip fields in functionally graded materials with a crack normal to the elastic gradient’, P. R. Marur*, and H. V. Tippur§, International Journal of Solids and Structures, Vol. 37, pp. 5353-5370, 2000. [pdf]

1999

 ‘A strain gage method for determination of fracture parameters in bimaterial systems’, P.R. Marur* and H.V. Tippur§, Engineering Fracture Mechanics, Vol. 64, pp 87-104, 1999. [pdf]

 ‘Measurement of contact stresses using real-time shearing interferometry’, L. Xu*, H.V. Tippur§ and C. -E. Rousseau*, Optical Engineering, Vol. 38, pp 1932-1937, 1999. [pdf]

 ‘Crack tip field mapping and crack initiation in bimaterials subjected to thermal and thermal-mechanical loading’, P. Ganeshan*, H.V. Tippur§ and J.K. Sinha*, Journal of Thermal Stresses, Vol. 22, pp 615-635, 1999. [pdf]

1998

 ‘A functionally graded particulate composite: Preparation, measurements and Failure analysis’, R.J. Butcher*, C. -E. Rousseau* and H.V. Tippur§, Acta Materialia, Vol. 47, No.1, pp 259-268, 1998. [pdf]

 ‘An Infrared Interferometer for Elasto-Plastic Crack Tip Investigation of Homogeneous and Bimaterial Beams: A study of 3-D effects and J-dominance’, J.K. Sinha* and H.V. Tippur§, ASME Journal of Applied Mechanics, Vol. 65, pp 1032-1041, 1998. [pdf]

 ‘Evaluation of Mechanical Properties of Functionally Graded Materials’, by P. Marur* and H. V. Tippur, ASTM Journal of Testing and Evaluation, Vol. 26, pp 539-545, 1998. [pdf]

 ‘Evaluation of interfacial fracture parameters in solder-copper bimaterials using moiré interferometry’, H. Krishnamoorthy* and H.V. Tippur§, ASME Journal of Electronic Packaging, Vol. 120, pp 267-273, 1998. [pdf]

 ‘Extracting fracture parameters using a modified local collocation of full-field displacement data’, H. Krishnamoorthy* and H.V. Tippur§, Experimental Techniques, Vol. 22, pp 22-26, 1998. [pdf]

1997

 ‘Infrared Interferometry for rough surface deformation measurements: Application to failure characterization and flaw detection’, J.K. Sinha*, and H.V. Tippur§, Optical Engineering, Vol.36, pp 2233-2240, 1997. [pdf]

 ‘An interferometric and finite element investigation of interfacial crack tip fields: The role of mode-mixity on 3-D stress variations', J.K. Sinha*, H.V. Tippur§ and L. Xu*, International Journal of Solids & Structures, Vol. (34), pp 741-754, 1997. [pdf]

 ‘Interfacial crack initiation under quasi-static and dynamic loading conditions: An experimental study', H.V. Tippur§ and L. Xu*, Vol. 20, Fatigue & Fracture of Engineering Materials & Structures, pp 49-61, 1997. [pdf]

 ‘Fracture parameters for interfacial cracks: Experimental-finite element analysis of crack tip fields and crack initiation toughness', L. Xu* and H.V. Tippur§, International Journal of Fracture, Vol. 71, pp 345-363, 1995. [pdf]

1996

1995

 ‘Measurement of interfacial fracture parameters using coherent gradient sensing (CGS)’, H.V. Tippur§ and L Xu*, Strain, Vol. 31, pp 143-149, 1995. [pdf]

1994

 ‘Interpretation of Fringes Obtained Using Coherent Gradient Sensing’, H.V. Tippur§, Applied Optics, Vol. 33, pp 4167-4170, 1994. [pdf]

1993

‘Measurement of Mixed-Mode Fracture Parameters Near Cracks in Homogeneous and Bimaterial Beams’, H.V. Tippur§ and S. Ramaswamy*, International Journal of Fracture, Vol. 61, pp 247-265, 1993. [pdf]

 ‘Mixed-Mode Crack Tip Deformations Studied Using a Modified Flexural Specimen and Coherent Gradient Sensing’, S. Ramaswamy*, H.V. Tippur§ and L. Xu*, Experimental Mechanics, Vol. 33, pp 243-251, 1993. [pdf]

1992

 ‘Coherent Gradient Sensing: A Fourier Optic Analysis and Applications to Fracture’, H.V. Tippur§, Applied Optics, Vol. 31, pp 4428-4438, 1992. [pdf]

 ‘Measurement of Transient Crack Tip Deformation Fields Using the Method of Coherent Gradient Sensing", S. Krishnaswamy, H.V. Tippur and A.J. Rosakis§, Journal of the Mechanics and Physics of Solids, Vol.40, pp 339‑372, 1992. [pdf]

1991

 ‘Quasi‑Static and Dynamic Crack Growth along Bimaterial Interfaces: A Note on Crack Tip Field Measurements Using Coherent Gradient Sensing’, H.V. Tippur and A.J. Rosakis§, Experimental Mechanics, Vol.31, pp 243‑251, 1991. [pdf]

 ‘Analysis of Combined Moiré and Laser Speckle‑Grating Methods for 3‑D Crack Tip Deformation Studies’, H.V. Tippur§ and F.P. Chiang, Applied Optics, Vol.30, No.19, pp 2748‑2756, 1991. [pdf]

 ‘Optical Mapping of Crack Tip Deformations using the Methods of Transmission and Reflection Coherent Gradient Sensing: A Study of Crack Tip K‑dominance’, H.V. Tippur, S. Krishnaswamy and A.J. Rosakis§, International Journal of Fracture, Vol.52, pp 91-117, 1991. [pdf]

 ‘A Coherent Gradient Sensor for Crack Tip Deformation Measurements: Analysis and Experimental Results’, H.V. Tippur, S. Krishnaswamy and A.J. Rosakis§, International Journal of Fracture, Vol.48, pp 193‑204, 1991. [pdf]

1990

‘On the Application of the Optical Method of Caustics to Elasto-dynamic Crack Problems: Limitations of the Classical Interpretation’, A.J. Rosakis§, S. Krishnaswamy and H.V. Tippur, Optics and Lasers in Engineering, Vol.13, pp 183‑210, 1990. [pdf]

 ‘Optical and Finite Element Investigation of a Plastically Deformed Surface Flaw under Tension’, J.C. Olinkiewicz, T.V. Hareesh and F.P. Chiang§, ASTM STP1060, pp 112‑129, 1990. [pdf]

1989

1988

 ‘Three Dimensional Crack Tip Deformation: An Experimental Study and Comparison to HRR Field’, F.P. Chiang§ and T.V. Hareesh, International Journal of Fracture, Vol.36, pp 243‑257, 1988. [pdf]

 ‘Integrated Experimental‑Finite Element Approach to Study Elasto‑Plastic Crack Tip Field’, T.V. Hareesh and F.P. Chiang§, Engineering Fracture Mechanics, Vol. 31, pp 451‑461, 1988. [pdf]

 ‘Optical Analysis of the HRR Field’, F.P. Chiang§, T.V. Hareesh, B.C. Liu and S. Li, Optical Engineering, Vol.27, pp 625‑629, 1988. [pdf]

1983

 ‘Determination of Stress Intensity Factors for Cracks in Tubes under Torsion’, L.S. Srinath§, N. Srinivasa Murthy and T.V. Hareesh, Experimental Mechanics, Vol.23, pp 262‑267, 1983. [pdf]