• 3953 Citations
  • 31 h-Index
1985 …2022
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Research Output 1985 2019

1997
19 Citations (Scopus)

A refined higher-order composite box beam theory

McCarthy, T. R. & Chattopadhyay, A., 1997, In : Composites Part B: Engineering. 28, 5-6, p. 523-534 12 p.

Research output: Contribution to journalArticle

Composite materials
Shear stress
Aspect ratio
Elasticity
Boundary conditions

Bifurcation of orthotropic solids

Chattopadhyay, A. & Gu, H., 1997, In : Journal of Applied Mechanics, Transactions ASME. 64, 1, p. 245-246 2 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Design of a smart flap using polymeric C-block actuators and a hybrid optimization technique

Chattopadhyay, A., Seeley, C. E. & Mitchell, L., Apr 1997, In : Smart Materials and Structures. 6, 2, p. 134-144 11 p.

Research output: Contribution to journalArticle

Actuators
actuators
optimization
blades
rotor blades
1 Citation (Scopus)

Experimental investigation of composites with piezoelectric actuation and debonding

Seeley, C. E. & Chattopadhyay, A., 1997, American Society of Mechanical Engineers, Aerospace Division (Publication) AD. Vol. 54. p. 163-178 16 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Piezoelectric transducers
piezoelectric transducers
Debonding
transducer
actuation
3 Citations (Scopus)

Improved modeling of C-block actuators

Mitchell, L. A., Gu, H. & Chattopadhyay, A., 1997, Proceedings of SPIE - The International Society for Optical Engineering. Bellingham, WA, United States: Society of Photo-Optical Instrumentation Engineers, Vol. 3041. p. 470-481 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Actuators
actuators
mathematical models
curved beams
Mathematical models
9 Citations (Scopus)

Modeling of smart composite laminates including debonding: A finite element approach

Seeley, C. E. & Chattopadhyay, A., 1997, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Anon (ed.). AIAA, Vol. 2. p. 1692-1706 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Debonding
Laminates
Transducers
Intelligent structures
Piezoelectric actuators

Multidisciplinary optimization of composite wings using refined structural and aeroelastic analysis methodologies

Chattopadhyay, A. & Jha, R., 1997, American Society of Mechanical Engineers, Aerospace Division (Publication) AD. Vol. 53. p. 175-179 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

structural analysis
wings
methodology
unsteady aerodynamics
flutter
3 Citations (Scopus)

Multidisciplinary optimization of tilt rotor blades using comprehensive composite modeling technique

Chattopadhyay, A., McCarthy, T. R. & Rajadas, J., 1997, Annual Forum Proceedings - American Helicopter Society. American Helicopter Soc, Vol. 1. p. 809-822 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbomachine blades
Rotors
Composite materials
Laminates
Elasticity
3 Citations (Scopus)

Three dimensional elasticity approach for delamination buckling of composite plates

Chattopadhyay, A. & Gu, H., 1997, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Anon (ed.). AIAA, Vol. 4. p. 2629-2638 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Delamination
Laminates
Buckling
Elasticity
Composite materials
1996
7 Citations (Scopus)

A coupled rotor/wing optimization procedure for high speed tilt-rotor aircraft

McCarthy, T. R. & Chattopadhyay, A., Oct 1996, In : Journal of the American Helicopter Society. 41, 4, p. 360-369 10 p.

Research output: Contribution to journalArticle

Rotors
Aircraft
Aerodynamics
Planforms
Structural integrity
7 Citations (Scopus)

A discrete semianalytical procedure for aerodynamic sensitivity analysis including grid sensitivity

Pagaldipti, N. & Chattopadhyay, A., Aug 1996, In : Computers and Mathematics with Applications. 32, 3, p. 61-71 11 p.

Research output: Contribution to journalArticle

Aerodynamics
Sensitivity analysis
Sensitivity Analysis
Grid
Finite Difference
1 Citation (Scopus)

Application of hybrid optimization technique for improved aeroelastic performance of composite wings

Chattopadhyay, A., Jha, R. & Seeley, C., 1996, 6th Symposium on Multidisciplinary Analysis and Optimization. American Institute of Aeronautics and Astronautics Inc, AIAA

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Composite materials
Flutter (aerodynamics)
Loads (forces)
Aerodynamics
56 Citations (Scopus)

Delamination buckling and postbuckling of composite cylindrical shells

Gu, H. & Chattopadhyay, A., Jun 1996, In : AIAA Journal. 34, 6, p. 1279-1286 8 p.

Research output: Contribution to journalArticle

Delamination
Buckling
Axial compression
Composite materials
Nonlinear analysis
2 Citations (Scopus)

Design of a smart flap using C-block actuators and a hybrid optimization technique

Seeley, C. E., Chattopadhyay, A. & Mitchell, L., 1996, Proceedings of SPIE - The International Society for Optical Engineering. Chopra, I. (ed.). Vol. 2717. p. 132-145 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Actuators
Piezoelectric actuators
Brittleness
Turbomachine blades
Rotors
6 Citations (Scopus)

Development of a hybrid technique for continuous/discrete optimization

Seeley, C. E. & Chattopadhyay, A., 1996, 6th Symposium on Multidisciplinary Analysis and Optimization. American Institute of Aeronautics and Astronautics Inc, AIAA, p. 1430-1440 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simulated annealing
Buckling
Composite materials
7 Citations (Scopus)

Development of a polymeric piezoelectric C-block actuator using hybrid optimization technique

Seeley, C. E., Chattopadhyay, A. & Brei, D., Jan 1996, In : AIAA Journal. 34, 1, p. 123-128 6 p.

Research output: Contribution to journalArticle

Actuators
Piezoelectric actuators
Strain energy
5 Citations (Scopus)

Elasticity solution for delamination buckling of plates

Gu, H. & Chattopadhyay, A., 1996, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA, Vol. 4. p. 2543-2551 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Delamination
Buckling
Elasticity
Laminates
Loads (forces)
1 Citation (Scopus)

Energy absorption in composite plates undergoing elastoplastic deformation using analytical sensitivity and hybrid optimization

Chattopadhyay, A. & Guo, R., 1996, Annual Forum Proceedings - American Helicopter Society. American Helicopter Soc, Vol. 2. p. 961-970 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy absorption
energy
analysis procedure
Composite materials
Sensitivity analysis
28 Citations (Scopus)

Exact elasticity solution for buckling of composite laminates

Chattopadhyay, A. & Gu, H., Mar 1996, In : Composite Structures. 34, 3, p. 291-299 9 p.

Research output: Contribution to journalArticle

Laminates
Buckling
Elasticity
Orthotropic plates
Composite materials
1 Citation (Scopus)

Improvements in relaminarization characteristics of turbine blades using design optimization

Narayan, J. R., Chattopadhyay, A. & Pagaldipti, N., 1996, 6th Symposium on Multidisciplinary Analysis and Optimization. American Institute of Aeronautics and Astronautics Inc, AIAA, p. 1372-1381 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Airfoils
Turbomachine blades
Turbines
Splines
Aerodynamics
8 Citations (Scopus)

Modeling delaminations in smart composite laminates

Seeley, C. E. & Chattopadhyay, A., 1996, AIAA/ASME/AHS Adaptive Structures Forum, 1996. American Institute of Aeronautics and Astronautics Inc, AIAA, p. 109-119 11 p. AIAA-96-1276-CP

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Delamination
Laminates
Actuators
Composite materials
Piezoelectric actuators

Multidisciplinary optimization procedure for high speed aircraft using semi-analytical sensitivity analysis procedure and multilevel decomposition

Pagaldipti, N., Narayan, J. R. & Chattopadhyay, A., 1996, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA, Vol. 3. p. 1479-1493 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sensitivity analysis
Aerodynamics
Aircraft
Decomposition
Supersonic flow
5 Citations (Scopus)

Multiple design point optimization of high-speed proprotors

Chattopadhyay, A., McCarthy, T. R. & Seeley, C. E., May 1996, In : Journal of Aircraft. 33, 3, p. 625-627 3 p.

Research output: Contribution to journalArticle

Flight dynamics
Takeoff
Nonlinear programming
Structural design
Airfoils
3 Citations (Scopus)

Optimization procedure with analytical aerodynamic sensitivity for reduced sonic boom design

Pagaldipti, N. S., Rajadas, J. & Chattopadhyay, A., Nov 1996, In : Journal of Aircraft. 33, 6, p. 1123-1130 8 p.

Research output: Contribution to journalArticle

Aerodynamics
Aircraft
Sensitivity analysis
Swept wings
Nonlinear programming
4 Citations (Scopus)

Refined higher-order composite box beam theory

McCarthy, T. R. & Chattopadhyay, A., 1996, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA, Vol. 3. p. 1398-1408 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Composite materials
Shear stress
Aspect ratio
Elasticity
Boundary conditions
4 Citations (Scopus)

Structural and aeroelastic analysis of composite wing box sections using higher-order laminate theory

Chattopadhyay, A., Zhang, S. & Jha, R., 1996, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA, Vol. 4. p. 2185-2198 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Laminates
Shear strain
Composite materials
Boundary conditions

Three dimensional elasticity solution for buckling of composite laminates

Gu, H. & Chattopadhyay, A., 1996, American Society of Mechanical Engineers, Materials Division (Publication) MD. Vol. 74. p. 93-94 2 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Plates (structural components)
Structural loads
Composite structures
Structural analysis
Laminates
1995
3 Citations (Scopus)

A design optimization procedure for minimizing drive system weight of high speed proprotors

Chattopadhyay, A. & McCarthy, T. R., Jan 1 1995, In : Engineering Optimization. 23, 3, p. 239-254 16 p.

Research output: Contribution to journalArticle

High Speed
Rotor
Rotors
Method of Feasible Directions
Fixed wings
26 Citations (Scopus)
Sensitivity analysis
Sensitivity Analysis
Aerodynamics
Decomposition
Decompose
9 Citations (Scopus)
box beams
piezoelectric actuators
Piezoelectric actuators
Actuators
optimization
11 Citations (Scopus)

Coupled rotor/wing optimization procedure for high speed tilt-rotor aircraft

McCarthy, T. R., Chattopadhyay, A. & Zhang, S., 1995, Annual Forum Proceedings - American Helicopter Society. American Helicopter Soc, Vol. 2. p. 924-936 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

aircraft
Rotors
Aircraft
performance
efficiency
9 Citations (Scopus)

Decomposition-based optimization procedure for high-speed prop-rotors using composite tailoring

Chattopadhyay, A., McCarthy, T. R. & Seeley, C. E., Sep 1995, In : Journal of Aircraft. 32, 5, p. 1026-1033 8 p.

Research output: Contribution to journalArticle

Aerodynamics
Rotors
Turbomachine blades
Decomposition
Planforms

Delamination buckling and postbuckling of composite cylindrical shells

Gu, H. & Chattopadhyay, A., 1995, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Vol. 5. p. 3095-3105 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Delamination
Buckling
Axial compression
Composite materials
Nonlinear analysis
2 Citations (Scopus)

Development of a finite element based design sensitivity analysis for buckling and postbuckling of composite plates

Guo, R. & Chattopadhyay, A., 1995, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Vol. 2. p. 1119-1131 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Linear equations
Sensitivity analysis
Buckling
Composite materials
Derivatives
2 Citations (Scopus)
Design Sensitivity Analysis
Postbuckling
Composite Plates
Linear equations
Buckling
4 Citations (Scopus)

Development of a higher order laminate theory for modeling composites with induced strain actuators

Seeley, C. E. & Chattopadhyay, A., 1995, Proceedings of SPIE - The International Society for Optical Engineering. Bellingham, WA, United States: Society of Photo-Optical Instrumentation Engineers, Vol. 2443. p. 314-326 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

laminates
shear stress
Laminates
Shear stress
Actuators
2 Citations (Scopus)

Development of a multiobjective optimization procedure for reducing edge delamination stresses in composite plates

Ferreira, J. M., Chattopadhyay, A. & Pringnitz, S. J., 1995, In : Computers and Mathematics with Applications. 29, 6, p. 81-97 17 p.

Research output: Contribution to journalArticle

Composite Plates
Delamination
Multiobjective optimization
Multi-objective Optimization
Composite materials

Development of a polymeric piezoelectric C-block actuator using a hybrid optimization technique

Seeley, C. E., Chattopadhyay, A. & Brei, D., 1995, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Vol. 5. p. 3285-3295 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Actuators
Piezoelectric actuators
Strain energy
4 Citations (Scopus)

Integrated aerodynamics and heat transfer optimization procedure for turbine blade design

Narayan, J. R., Chattopadhyay, A., Pagaldipti, N. & Zhang, S., 1995, Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Vol. 5. p. 2973-2982 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbomachine blades
Aerodynamics
Turbines
Heat transfer
Shape optimization
19 Citations (Scopus)

Modeling of delamination buckling in composite cylindrical shells with a new higher-order theory

Chattopadhyay, A. & Gu, H., 1995, In : Composites Science and Technology. 54, 2, p. 223-232 10 p.

Research output: Contribution to journalArticle

Delamination
Buckling
Axial compression
Composite materials
Shear deformation
18 Citations (Scopus)

Multilevel decomposition procedure for efficient design optimization of helicopter rotor blades

Chattopadhyay, A., McCarthy, T. R. & Pagaldipti, N., Feb 1995, In : AIAA Journal. 33, 2, p. 223-230 8 p.

Research output: Contribution to journalArticle

Helicopter rotors
Turbomachine blades
Rotors
Decomposition
Aerodynamics

Optimization of the twist distribution using an adaptive airfoil

Roglin, R. L., Hanagud, S. V., Peters, D. A. & Chattopadhyay, A., 1995, Annual Forum Proceedings - American Helicopter Society. American Helicopter Soc, Vol. 2. p. 957-964 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Control surfaces
Airfoils
2 Citations (Scopus)

Optimization procedure for improved sonic boom and aerodynamic performance using a multiobjective formulation technique

Narayan, J. R., Chattopadhyay, A., Pagaldipti, N. & Cheung, S. H., 1995, 33rd Aerospace Sciences Meeting and Exhibit. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 95-0127

Research output: Chapter in Book/Report/Conference proceedingConference contribution

sonic boom
sonic booms
aerodynamics
Aerodynamics
formulations
2 Citations (Scopus)

Optimization procedure for reduced sonic boom in high speed flight

Chattopadhyay, A., Narayan, J. R., Pagaldipti, N., Wensheng, X. & Cheun, S. H., 1995, 1995 Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, p. 1-12 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sensitivity analysis
Aerodynamics
Aircraft
Swept wings
Nonlinear programming
4 Citations (Scopus)

Performance based optimization of high speed prop-rotors

McCarthy, T. R., Chattopadhyay, A., Talbot, P. D. & Madden, J. F., Jul 1995, In : Journal of the American Helicopter Society. 40, 3, p. 92-100 9 p.

Research output: Contribution to journalArticle

Rotors
Aircraft
Turbomachine blades
Aerodynamics
Propellers
9 Citations (Scopus)

Structural design sensitivity analysis for composites undergoing elastoplastic deformation

Chattopadhyay, A. & Guo, R., 1995, In : Mathematical and Computer Modelling. 22, 2, p. 83-105 23 p.

Research output: Contribution to journalArticle

Design Sensitivity Analysis
Structural Design
Elasto-plastic
Structural design
Sensitivity analysis
1994
6 Citations (Scopus)

A discrete semi-analytical procedure for aerodynamic sensitivity analysis including grid sensitivity

Pagaldipti, N. & Chattopadhyay, A., 1994, 5th Symposium on Multidisciplinary Analysis and Optimization, 1994. American Institute of Aeronautics and Astronautics Inc, AIAA, p. 161-169 9 p. AIAA-94-4268-CP

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sensitivity analysis
Aerodynamics
Design optimization
8 Citations (Scopus)

An optimization procedure for maximizing the energy absorption capability of composite shells

Ferreira, J. M. & Chattopadhyay, A., 1994, In : Mathematical and Computer Modelling. 19, 2, p. 61-77 17 p.

Research output: Contribution to journalArticle

Energy Absorption
Energy absorption
Epoxy
Shell
Composite
5 Citations (Scopus)
Rotor
High Speed
Rotors
Optimization
Blade
1 Citation (Scopus)

Design of high speed proprotors using multiobjective optimization techniques

Chattopadhyay, A. & McCarthy, T. R., 1994, In : Engineering Optimization. 23, 2, p. 155-172 18 p.

Research output: Contribution to journalArticle

Multiobjective optimization
Multi-objective Optimization
Rotor
Optimization Techniques
High Speed