Embedded Files
Journal Publications
Journal Publications
Shukla P, Daggumati S, Kiran DV, Ashok Kumar P, Rajak B, Arora KS. An integrated experimental and computational framework for design and analysis of WAAM fabricated structural elements. Structures 2025;79:109437. https://doi.org/10.1016/j.istruc.2025.109437.
Akkala Y, Daggumati S. Interlaminar Fatigue Life Estimation of Composite Laminates and Substructures Under HCF and VHCF Loads: A Generalized Computational Framework. Fatigue Fract Eng Mater Struct 2025:1–20. https://doi.org/10.1111/ffe.14694.
Wani BA, Daggumati S. Concurrent experimental testing and computational micromechanical modeling of a UD NCF GFRP composite ply. Compos Struct 2025;352:118664. https://doi.org/10.1016/j.compstruct.2024.118664.
Y. Akkala and S. Daggumati, “On the failure behavior of a GFRP composite cylinder under Brazier crushing force – An experimental and computational study,” Composite Structures, 2023, https://doi: 10.1016/j.compstruct.2023.117378.
S. Daggumati, A. Sharma, and W. Van Paepegem, “Synergistic effects of microscale variabilities on the thermo-mechanical behavior of a UD CFRP ply,” Int J Mech Sci, 2023, doi: 10.1016/j.ijmecsci.2022.108004.
A. Sharma, S. Daggumati, A. Gupta, and W. Van Paepegem, “On the prediction of the bi-axial failure envelope of a UD CFRP composite lamina using computational micromechanics: Effect of microscale parameters on macroscale stress–strain behavior,” Compos Struct, 2020, doi: 10.1016/j.compstruct.2020.112605.
S. Daggumati, A. Sharma, A. Kasera, and N. Upadhyay, “Failure Analysis of Unidirectional Ceramic Matrix Composite Lamina and Cross-Ply Laminate under Fiber Direction Uniaxial Tensile Load: Cohesive Zone Modeling and Brittle Fracture Mechanics Approach,” J Mater Eng Perform, 2020, doi: 10.1007/s11665-020-04724-x.
S. Daggumati, A. Sharma, and Y. S. Pydi, “Micromechanical FE Analysis of SiCf/SiC Composite with BN Interface,” Silicon, 2020, doi: 10.1007/s12633-019-00119-3.
A. Sharma and S. Daggumati, “Computational micromechanical modeling of transverse tensile damage behavior in unidirectional glass fiber-reinforced plastic composite plies: Ductile versus brittle fracture mechanics approach,” International Journal of Damage Mechanics, Dec. 2019, doi: 10.1177/1056789519894379.
J. Xu, S. V Lomov, I. Verpoest, S. Daggumati, W. Van Paepegem, and J. Degrieck, “A comparative study of twill weave reinforced composites under tension–tension fatigue loading: Experiments and meso-modelling,” Compos Struct, 2016, doi: 10.1016/j.compstruct.2015.09.005.
J. Xu, S. V Lomov, I. Verpoest, S. Daggumati, W. Van Paepegem, and J. Degrieck, “A progressive damage model of textile composites on meso-scale using finite element method: Fatigue damage analysis,” Comput Struct, 2015, doi: 10.1016/j.compstruc.2015.02.005.
J. Xu, S. V Lomov, I. Verpoest, S. Daggumati, W. Van Paepegem, and J. Degrieck, Olave M “A progressive damage model of textile composites on meso-scale using finite element method: static damage analysis,” J Compos Mater, Oct. 2013, doi: 10.1177/0021998313507008.
S. Daggumati et al., “Fatigue and post-fatigue stress–strain analysis of a 5-harness satin weave carbon fibre reinforced composite,” Compos Sci Technol, 2013, doi: 10.1016/j.compscitech.2012.09.012.
S. Daggumati et al., “Local strain in a 5-harness satin weave composite under static tension: Part II – Meso-FE analysis,” Compos Sci Technol, 2011, doi: 10.1016/j.compscitech.2011.03.020.
S. Daggumati et al., “Local strain in a 5-harness satin weave composite under static tension: Part I – Experimental analysis,” Compos Sci Technol, 2011, doi: 10.1016/j.compscitech.2011.03.021.
S. Daggumati, W. Van Paepegem, J. Degrieck, J. Xu, S. V Lomov, and I. Verpoest, “Local damage in a 5-harness satin weave composite under static tension: Part II – Meso-FE modelling,” Compos Sci Technol, 2010, doi: 10.1016/j.compscitech.2010.07.002.
Daggumati, S., Van Paepegem, W., Degrieck, J., Xu, J., Lomov, S.V. and Verpoest, I. "Local damage in a 5-harness satin weave composite under static tension: part I – experimental analysis", Composites Science and Technology, 2010.
Conference Proceedings
Conference Proceedings
B. A. Wani, S. Daggumati, “Fatigue Life Estimation of Neat Epoxy Polymer Under High Cycle Loads – An Experimental and Computational Study”, INCCOM-19, ISAMPE National Conference on Composites -19, 30-31 January 2025, Pune.
Y. Akkala, S. Daggumati, “Delamination Induced Fatigue Life Estimation of Composite Laminates: An Experimental & Computational Study”, INCCOM-19, ISAMPE National Conference on Composites -19, 30-31 January 2025, Pune.
Daggumati SubbaReddy, Kumar Kiran Raj, Prasad Ayush, Rajpopat Nirmal, “DESIGN ALLOWABLE ESTIMATION FOR CFRP COMPOSITE STRUCTURES: AN EXPERIMENTAL AND NUMERICAL APPROACH”, Proceedings of the 20th European Conference on Composite Materials - ECCM2020, 26-30 June 2022, EPFL Lausanne Switzerland, 2022.
Akkala Yakanna, Daggumati SubbaReddy, Sharma Akash, “INFLUENCE OF BRAZIER EFFECT ON THE FAILURE BEHAVIOR OF A GFRP THIN CIRCULAR CYLINDER - AN EXPERIMENTAL AND NUMERICAL STUDY”, Proceedings of the 20th European Conference on Composite Materials - ECCM2020, 26-30 June 2022, EPFL Lausanne Switzerland, 2022.
A. Sharma and S. Daggumati, “Local Strain Analysis in a Uni-Directional Fiber-Reinforced Composite: DIC Versus FEA,” in Innovation in Materials Science and Engineering, J. Chattopadhyay, R. Singh, and O. Prakash, Eds., Singapore: Springer Singapore, 2019.
Van Paepegem, Wim, Ives De Baere, Subbareddy Daggumati, Mathias Kersemans, Jian Xu, Stepan Lomov, Ignaas Verpoest, and Joris Degrieck. “Static and Fatigue Behaviour of a Satin Weave Carbon/PPS Thermoplastic Composite: Experimental Results and Validation with Meso-Scale Modelling”. 2013.
S Daggumati, E Voet, I De Baere, W Van Paepegem, J Degrieck, J Xu, S Lomov, I Verpoest, “In-Situ local strain measurement in textile composites with embedded optical fibre sensors”, Emerg. Technol. non-Destr. Test. V, 2012.
Daggumati, Subbareddy, Eli Voet, Wim Van Paepegem, Joris Degrieck, Tomas Praet, Benedict Verhegghe, J Xu, SV Lomov, and I Verpoest. 2011. “Local Strain Variation in the Plies of a Satin Weave Composite: Experimental vs. Numerical.” In Photomechanics : International Conference on Full-Field Measurement Techniques and Their Applications in Experimental Solid Mechanics, Abstracts.
De Baere, Ives, Wim Van Paepegem, Subbareddy Daggumati, Linsey Lapeire, Kim Verbeken, and Joris Degrieck. 2011. “On the (Fatigue) Damage Behaviour of a Carbon-Reinforced PPS.” In Deformation and Fracture of Composites 11 (DFC-11) and Structural Integrity & Multi-Scale Modelling (SI-5), Abstracts.
Jian Xu, Stepan Vladimirovitch Lomov, Ignaas Verpoest, Subbareddy Daggumati, Wim Van Paepegem, Joris Degrieck, M Olave, “FE-modeling of damage of twill carbon/epoxy composite on meso-scale, materials characterization and experimental verification”, Proceedings of the 10th International Conference on Textile Composites-TEXCOMP 10: Recent Advances in Textile Composites, 2010.
Jian Xu, Stepan Lomov, Ignaas Verpoest, Subbareddy Daggumati, Wim Van Paepegem, Joris Degrieck, “Progressive fatigue damage modeling of textile composite on meso-scale with FE-method”, SAMPE Europe 31st international technical conference (SEICO 2010): Improvement of materials and application charateristics, 2010.
Subbareddy Daggumati, Eli Voet, Wim Van Paepegem, Joris Degrieck, Tomas Praet, Benedict Verhegghe, J Xu, SV Lomov, I Verpoest, “Evaluation of local strain profiles in a satin weave composite: experimental vs meso-Fe modelling”, 14th European conference on Composite Materials (ECCM-14), 2010.
Eli Voet, Subbareddy Daggumati, Geert Luyckx, Ives De Baere, Wim Van Paepegem, Joris Degrieck, “Evaluation of local strain distribution in a satin weave composite using fibre bragg gratings”, 14th European conference on Composite Materials (ECCM-14), 2010.
Wim Van Paepegem, Ives De Baere, Subbareddy Daggumati, Geert Luyckx, Manuel Dierick, Denis Van Loo, Veerle Cnudde, “Modelling the (damage) mechanics of textile composites with the aid of micro-tomography measurements”, 1st UGCT seminar: X-ray tomography as a multidisciplinary research tool: exploring new frontiers, 2010.
Subbareddy Daggumati, Eli Voet, Wim Van Paepegem, Joris Degrieck, Tomas Praet, Benedict Verhegghe, Jian Xu, Stepan Vladimirovitch Lomov, Ignaas Verpoest, “Influence of the internal yarn nesting (shifting) on the local structural response of a satin weave composite–an experimental and numerical overview”, 10th International conference on textile composites (TEXCOMP 10), 2010.
Subbareddy Daggumati, Ives De Baere, Wim Van Paepegem, Joris Degrieck, Jian Xu, Stepan Vladimirovitch Lomov, Ignace Verpoest, “Meso-scale modelling in thermoplastic 5-harness satin weave composite”, ICCM17, Edinburgh, Scotland, 2009
Jian Xu, Stepan Vladimirovitch Lomov, Ignace Verpoest, Subbareddy Daggumati, Wim Van Paepegem, Joris Degrieck, “A new meso-scale modelling of static and fatigue damage in woven composite materials with finite element method”, 17th International Conference on Composite Materials (ICCM-17), 2009.
A. Sharma and S. Daggumati, “Micro-mechanical failure analysis of a uni-directional fiber reinforced composite ply – Cohesive elements & a ductile fracture mechanics approach,” Mater Today Proc, 2021, doi: 10.1016/j.matpr.2021.02.463.
Research Projects (PI):
Failure envelopes generation for UD composite plies and laminates using micro-scale strain and damage analysis: An experimental & numerical study (Jan 2020-Jan2022); Funding agency: Science and Engineering Research Board (SERB).
Fatigue Damage Analysis of Composite Laminates & Structures Under Multi-Axial Variable Amplitude Load (March 2023-March 2026). Funding agency: Science and Engineering Research Board (SERB).
Fatigue Damage Analysis of CFRP Composite Piles and Laminates - A Multi-Scale Experimental and Numerical Approach (May 2024- May 2027). Funding agency: Aeronautics R&D Board (ARDB).
Research Projects (Co-PI):
Structural integrity assessment for the WAAM printed tube components (March 2023-March 2026); Funding agency/ institute: Tata Steel Limited.
Indigenous Development of Epoxy/Carbon Fiber (CF)/Carbon Nano Tube (CNT) based Ternary Nano Composite Filament for Composite 3D Printing for Satellite Application (Aug 2024-Aug 2026); Funding agency/ institute: Indian Space Research Organization.
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