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Proceedings Papers

Effect of Impactor Diameter on the Residual Properties of Impact Damaged Composite Panels

A. M. Sreenath, Raghu V. Prakash
Proc. ASME. IMECE2023, Volume 4: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V004T04A021, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112892
https://doi.org/10.1115/IMECE2023-112892
View Paper titled, Effect of Impactor Diameter on the Residual Properties of Impact Damaged Composite Panels
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Topics: Composite materials
Proceedings Papers

Stiffness Degradation in CFRP Laminates Subjected to Fatigue Loading

Raghu V. Prakash
Proc. ASME. IMECE2023, Volume 4: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V004T04A027, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113377
https://doi.org/10.1115/IMECE2023-113377
View Paper titled, Stiffness Degradation in CFRP Laminates Subjected to Fatigue Loading
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Topics: Carbon reinforced plastics, Damage, Fatigue, Laminates, Stiffness
Proceedings Papers

Studies on Fatigue Damage Progression in Post-Impacted CFRP Composite Through Passive Thermography and Stiffness Measurement

Raghu V. Prakash
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T03A018, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95102
https://doi.org/10.1115/IMECE2022-95102
View Paper titled, Studies on Fatigue Damage Progression in Post-Impacted CFRP Composite Through Passive Thermography and Stiffness Measurement
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Topics: Carbon reinforced plastics, Composite materials, Fatigue, Fatigue damage, Imaging, Stiffness, Thermography
Proceedings Papers

Numerical Simulation and Occupant Injury Prediction Under Side Impact Loading Using Human Surrogate Model

Prasanna Arathanaikotti, Raghu V. Prakash
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T14A003, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95063
https://doi.org/10.1115/IMECE2022-95063
View Paper titled, Numerical Simulation and Occupant Injury Prediction Under Side Impact Loading Using Human Surrogate Model
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Topics: Computer simulation, Safety, Wounds
Journal Articles

Equivalent Energy Absorption—A Methodology for Improved Automotive Crash Safety Design

Peddi Sai Rama Narayana, Raghu V. Prakash, Srinivas Gunti, Kanugula Raghu
Journal: ASME Open Journal of Engineering
Publisher: ASME
Article Type: Research Papers
ASME Open J. Engineering. January 2022, 1: 011050.
Paper No: AOJE-22-1087
https://doi.org/10.1115/1.4056011
Published Online: November 11, 2022
View Article titled, Equivalent Energy Absorption—A Methodology for Improved Automotive Crash Safety Design
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Topics: Absorption, Simulation, Safety, Design, Vehicles, Weight (Mass), Stress, Gages, Steel, Traffic accidents
Proceedings Papers

Modeling Electric-Potential for a Crack Subjected to Corrosion Under Static and Cyclic Loading

Raghu V. Prakash, C. Anish, Dhinakaran Sampath
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A037, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85773
https://doi.org/10.1115/PVP2022-85773
View Paper titled, Modeling Electric-Potential for a Crack Subjected to Corrosion Under Static and Cyclic Loading
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Topics: Corrosion, Electric potential, Fracture (Materials), Modeling, Chemistry, Diffusion (Physics), Electrolytes, Fatigue, Geometry, High strength steel
Proceedings Papers

Fatigue Damage Estimation From Pseudo-Random Load Sequence Generated for Metals and Fiber Reinforced Composites

Raghu V. Prakash, Anurag Jeevan Patil
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A018, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85051
https://doi.org/10.1115/PVP2022-85051
View Paper titled, Fatigue Damage Estimation From Pseudo-Random Load Sequence Generated for Metals and Fiber Reinforced Composites
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Topics: Composite materials, Fatigue damage, Fiber reinforced composites, Metals, Stress
eBook Chapter

Fatigue Studies on Small Disk Specimens through Cyclic Small Punch Testing and Acoustic Emission Monitoring

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2022
ISBN: 978-0-8031-7723-9
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Proceedings Papers

A Study of Stress Intensity Factors in Lozenge Pattern of Joints

K. Hithendra, Raghu V. Prakash
Proc. ASME. IMECE2021, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A015, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70138
https://doi.org/10.1115/IMECE2021-70138
View Paper titled, A Study of Stress Intensity Factors in Lozenge Pattern of Joints
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Topics: Stress
Proceedings Papers

Effect of Moisture Absorption on the Tensile and Flexural Properties of Glass Fiber Reinforced Composite Materials

Raghu V. Prakash, Vishnu Viswanath
Proc. ASME. IMECE2021, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A023, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-69865
https://doi.org/10.1115/IMECE2021-69865
View Paper titled, Effect of Moisture Absorption on the Tensile and Flexural Properties of Glass Fiber Reinforced Composite Materials
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Topics: Absorption, Finite element analysis, Glass fiber reinforced composites, Mechanical properties
Proceedings Papers

Numerical Simulation of the Effect of Bonded Patch Repair on the Internal Stress Distribution

A. M. Sreenath, Raghu V. Prakash
Proc. ASME. IMECE2021, Volume 4: Advances in Aerospace Technology, V004T04A035, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-71302
https://doi.org/10.1115/IMECE2021-71302
View Paper titled, Numerical Simulation of the Effect of Bonded Patch Repair on the Internal Stress Distribution
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Topics: Carbon reinforced plastics, Computer simulation, Maintenance, Stress concentration
Proceedings Papers

Equivalent Energy Absorption (EEA) - A Methodology for Improved Automotive Crash & Safety Design

Peddi Sai Rama Narayana, Raghu V. Prakash, Srinivas Gunti, Kanugula Raghu
Proc. ASME. IMECE2021, Volume 13: Safety Engineering, Risk, and Reliability Analysis; Research Posters, V013T14A008, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70137
https://doi.org/10.1115/IMECE2021-70137
View Paper titled, Equivalent Energy Absorption (EEA) - A Methodology for Improved Automotive Crash & Safety Design
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Topics: Absorption, Design, Experimental design, High strength steel, Safety, Traffic accidents
Proceedings Papers

Evaluation of Fatigue Crack Growth Characteristics on Stainless Steel SS 316 LN Using Acoustic Emission Technique

Raghu V. Prakash, Manuel Thomas
Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A004, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23751
https://doi.org/10.1115/IMECE2020-23751
View Paper titled, Evaluation of Fatigue Crack Growth Characteristics on Stainless Steel SS 316 LN Using Acoustic Emission Technique
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Topics: Acoustic emissions, Fatigue cracks, Stainless steel, Fracture (Materials), Temperature, Acoustics, High temperature, Plane strain, Signals, Tension
Proceedings Papers

An Investigation on Flexural Fatigue Behavior of CFRP Quasi-Isotropic Laminates

K. Panbarasu, V. R. Ranganath, Raghu V. Prakash
Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A003, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23685
https://doi.org/10.1115/IMECE2020-23685
View Paper titled, An Investigation on Flexural Fatigue Behavior of CFRP Quasi-Isotropic Laminates
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Topics: Carbon reinforced plastics, Fatigue, Laminates
Proceedings Papers

Finite Element Study of the Effect of Load Sequence on the Fretting Wear

Pankaj Dhaka, Raghu V. Prakash
Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A037, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23275
https://doi.org/10.1115/IMECE2020-23275
View Paper titled, Finite Element Study of the Effect of Load Sequence on the Fretting Wear
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Topics: Finite element analysis, Modeling, Stress, Wear
Proceedings Papers

Energy Absorption Characteristics of Axially Compressed Double Wall Foam Filled and Empty Square Tubes

Raghu V. Prakash, Sanjay Toshniwal
Proc. ASME. IMECE2020, Volume 14: Safety Engineering, Risk, and Reliability Analysis, V014T14A012, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23348
https://doi.org/10.1115/IMECE2020-23348
View Paper titled, Energy Absorption Characteristics of Axially Compressed Double Wall Foam Filled and Empty Square Tubes
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Topics: Absorption, Crashworthiness
Proceedings Papers

Combined Effect of Loading and Interference Level on Stress Intensity Factor for a Pin Loaded Joint

Raghu V. Prakash, Hithendra K
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A046, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23879
https://doi.org/10.1115/IMECE2020-23879
View Paper titled, Combined Effect of Loading and Interference Level on Stress Intensity Factor for a Pin Loaded Joint
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Topics: Fracture (Materials), Stress
Proceedings Papers

Acoustic Emission Monitoring During Fatigue Crack Growth in Standard C(T) and Miniature Single Edge Notch Tension Specimens

Raghu V. Prakash, Chandan K. Mukhopadhyay, Prathmesh Pokharkar, Manuel Thomas
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A101, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21416
https://doi.org/10.1115/PVP2020-21416
View Paper titled, Acoustic Emission Monitoring During Fatigue Crack Growth in Standard C(T) and Miniature Single Edge Notch Tension Specimens
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Topics: Acoustic emissions, Alloys, Fatigue cracks, Tension
Journal Articles

Effect of Interspersed Hold at Peak Load on the High-Temperature Fatigue Crack Growth Rate Response of SS 316 L(N) Stainless Steel

Raghu V. Prakash, Manuel Thomas
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Technical Papers
Matls. Perf. Charact.. October 2020, 9(5): 757–771.
Paper No: MPC20190238
https://doi.org/10.1520/MPC20190238
Published Online: October 15, 2020
View Article titled, Effect of Interspersed Hold at Peak Load on the High-Temperature Fatigue Crack Growth Rate Response of SS 316 L(N) Stainless Steel
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Journal Articles

Qualitative Assessment of Contact Behavior in Fretting Wear of Dissimilar Mating Pairs Using Frictional Dissipation Energy Density Approach

Pankaj Dhaka, Raghu V. Prakash
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2020, 142(8): 081701.
Paper No: TRIB-19-1426
https://doi.org/10.1115/1.4046569
Published Online: March 30, 2020
View Article titled, Qualitative Assessment of Contact Behavior in Fretting Wear of Dissimilar Mating Pairs Using Frictional Dissipation Energy Density Approach
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Topics: Cycles, Cylinders, Density, Energy dissipation, Finite element analysis, Pressure, Stress, Wear, Damage, Steel