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Proceedings Papers

Efficient Modeling of Blades via Beam Element in the Multi-Objective Optimization of Small Wind Turbine Blades

Altan Kayran, Demirkan Çöker, Can Muyan, Onur Ali Batmaz, Abolfazl Pourrajabian, David Wood
Proc. ASME. IMECE2023, Volume 4: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V004T05A008, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113348
https://doi.org/10.1115/IMECE2023-113348
View Paper titled, Efficient Modeling of Blades via Beam Element in the Multi-Objective Optimization of Small Wind Turbine Blades
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Topics: Blades, Finite element model, Modeling, Optimization, Pareto optimization, Structural analysis, Wind turbines
Proceedings Papers

Improving the Load Carrying Capacity of Highly Tapered Laminates

Fırat Ergin, Altan Kayran
Proc. ASME. IMECE2023, Volume 11: Mechanics of Solids, Structures and Fluids, V011T12A028, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-111491
https://doi.org/10.1115/IMECE2023-111491
View Paper titled, Improving the Load Carrying Capacity of Highly Tapered Laminates
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Topics: Delamination, Laminates, Load bearing capacity
Proceedings Papers

Aeroelastic Modeling and Analysis of High Aspect Ratio Wings With Different Fidelity Structural Models

Gökçen Çiçek, Altan Kayran
Proc. ASME. IMECE2019, Volume 1: Advances in Aerospace Technology, V001T03A019, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11483
https://doi.org/10.1115/IMECE2019-11483
View Paper titled, Aeroelastic Modeling and Analysis of High Aspect Ratio Wings With Different Fidelity Structural Models
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Topics: Finite element model, Modeling, Wings
Proceedings Papers

Comparative Structural Optimization Study of Composite and Aluminum Horizontal Tail Plane of a Helicopter

Bertan Arpacioglu, Altan Kayran
Proc. ASME. IMECE2019, Volume 1: Advances in Aerospace Technology, V001T03A031, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11153
https://doi.org/10.1115/IMECE2019-11153
View Paper titled, Comparative Structural Optimization Study of Composite and Aluminum Horizontal Tail Plane of a Helicopter
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Topics: Aluminum, Composite materials, Structural design, Structural optimization
Journal Articles

Development of Bolted Flange Design Tool Based on Artificial Neural Network

Alper Yıldırım, Ahmet Arda Akay, Hasan Gülaşık, Demirkan Çoker, Ercan Gürses, Altan Kayran
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051203.
Paper No: PVT-17-1186
https://doi.org/10.1115/1.4043915
Published Online: July 17, 2019
View Article titled, Development of Bolted Flange Design Tool Based on Artificial Neural Network
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Topics: Artificial neural networks, Bolted flanges, Design, Finite element analysis, Flanges, Stress
Proceedings Papers

Comparative Study of Post-Buckling Load Redistribution in Stiffened Aircraft Panel With and Without Material Nonlinearity

Enes Aydin, Altan Kayran
Proc. ASME. IMECE2018, Volume 1: Advances in Aerospace Technology, V001T03A033, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86346
https://doi.org/10.1115/IMECE2018-86346
View Paper titled, Comparative Study of Post-Buckling Load Redistribution in Stiffened Aircraft Panel With and Without Material Nonlinearity
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Topics: Aircraft, Buckling, Stress, Finite element analysis, Collapse, Compression, Plasticity
Proceedings Papers

Energy Absorption Mechanisms and Crash Analysis of Helicopter Seats

Gülce Özturk, Altan Kayran
Proc. ASME. IMECE2018, Volume 4B: Dynamics, Vibration, and Control, V04BT06A046, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86220
https://doi.org/10.1115/IMECE2018-86220
View Paper titled, Energy Absorption Mechanisms and Crash Analysis of Helicopter Seats
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Topics: Absorption, Aluminum, Stress, Deformation, Damage, Damping, Engineering simulation, Finite element methods, Simulation, Steel
Proceedings Papers

Evaluation of Transverse Shear Moduli of Composite Sandwich Beams Through Three-Point Bending Tests

Özgün Şener, Oğuzhan Dede, Oğuz Atalay, Mert Atasoy, Altan Kayran
Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A051, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87636
https://doi.org/10.1115/IMECE2018-87636
View Paper titled, Evaluation of Transverse Shear Moduli of Composite Sandwich Beams Through Three-Point Bending Tests
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Topics: Composite materials, Shear modulus, Finite element analysis, Stiffness, Sandwich construction, Stress
Journal Articles

Evaluation of the Effect of Spar Cap Fiber Angle of Bending–Torsion Coupled Blades on the Aero-Structural Performance of Wind Turbines

Özgün Şener, Touraj Farsadi, M. Ozan Gözcü, Altan Kayran
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. August 2018, 140(4): 041004.
Paper No: SOL-17-1101
https://doi.org/10.1115/1.4039350
Published Online: March 20, 2018
View Article titled, Evaluation of the Effect of Spar Cap Fiber Angle of Bending–Torsion Coupled Blades on the Aero-Structural Performance of Wind Turbines
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Topics: Blades, Spar platforms, Torsion, Wind turbines, Wing spars, Fibers, Stress, Simulation, Fatigue
Proceedings Papers

Free Vibration Analysis of Uniform and Asymmetric Composite Pretwisted Rotating Thin Walled Beam

Touraj Farsadi, Özgün Şener, Altan Kayran
Proc. ASME. IMECE2017, Volume 1: Advances in Aerospace Technology, V001T03A016, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70531
https://doi.org/10.1115/IMECE2017-70531
View Paper titled, Free Vibration Analysis of Uniform and Asymmetric Composite Pretwisted Rotating Thin Walled Beam
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Topics: Composite materials, Free vibrations, Blades, Boundary-value problems, Finite element analysis, Mode shapes, Stiffness, Wind turbines, Approximation, Composite building materials
Proceedings Papers

Experimental Study and Finite Element Analysis of Dovetail Attachments

Ahmet Arda Akay, Demirkan Çöker, Altan Kayran, Ercan Gürses
Proc. ASME. IMECE2017, Volume 1: Advances in Aerospace Technology, V001T03A011, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70180
https://doi.org/10.1115/IMECE2017-70180
View Paper titled, Experimental Study and Finite Element Analysis of Dovetail Attachments
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Topics: Finite element analysis, Blades, Disks, Stress, Aircraft engines, Centrifugal force, Compressors, Fatigue, Strain gages, Tension
Proceedings Papers

Development of Artificial Neural Network Based Design Tool for Aircraft Engine Bolted Flange Connection Subject to Combined Axial and Moment Load

T. Volkan Sanli, Ercan Gürses, Demirkan Çöker, Altan Kayran
Proc. ASME. IMECE2017, Volume 1: Advances in Aerospace Technology, V001T03A023, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70448
https://doi.org/10.1115/IMECE2017-70448
View Paper titled, Development of Artificial Neural Network Based Design Tool for Aircraft Engine Bolted Flange Connection Subject to Combined Axial and Moment Load
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Topics: Aircraft engines, Artificial neural networks, Bolted flanges, Design, Stress, Finite element analysis, Weight (Mass), Aircraft, Databases, Engines
Proceedings Papers

Development of Bolted Flange Design Tool Based on Finite Element Analysis and Artificial Neural Network

Alper Yildirim, Ahmet Arda Akay, Hasan Gulasik, Demirkan Coker, Ercan Gurses, Altan Kayran
Proc. ASME. IMECE2015, Volume 9: Mechanics of Solids, Structures and Fluids, V009T12A033, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-51021
https://doi.org/10.1115/IMECE2015-51021
View Paper titled, Development of Bolted Flange Design Tool Based on Finite Element Analysis and Artificial Neural Network
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Topics: Artificial neural networks, Bolted flanges, Design, Finite element analysis, Structural analysis, Databases, Aircraft engines, Algorithms, Approximation, Flanges
Journal Articles

Effect of Semi-Geodesic Winding on the Vibration Characteristics of Filament Wound Shells of Revolution

Altan Kayran, Can Serkan İbrahimoğlu
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061008.
https://doi.org/10.1115/1.4003907
Published Online: August 24, 2011
View Article titled, Effect of Semi-Geodesic Winding on the Vibration Characteristics of Filament Wound Shells of Revolution
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Topics: Shells, Winding (process), Fibers, Vibration
Proceedings Papers

Free Vibration Characteristics of Composite Shells of Revolution With Variable Stiffness Coefficients

Altan Kayran
Proc. ASME. ESDA2008, Volume 2: Automotive Systems; Bioengineering and Biomedical Technology; Computational Mechanics; Controls; Dynamical Systems, 603-616, July 7–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2008-59219
https://doi.org/10.1115/ESDA2008-59219
View Paper titled, Free Vibration Characteristics of Composite Shells of Revolution With Variable Stiffness Coefficients
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Topics: Composite materials, Fibers, Free vibrations, Shells, Stiffness, Vibration, Winding (process)
Proceedings Papers

Aeroelastic Stability of a Transport Aircraft With Wing Mounted Store Suspension: Part I — Analysis

Altan Kayran
Proc. ASME. ESDA2004, Volume 2, 179-189, July 19–22, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2004-58467
https://doi.org/10.1115/ESDA2004-58467
View Paper titled, Aeroelastic Stability of a Transport Aircraft With Wing Mounted Store Suspension: Part I — Analysis
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Topics: Aircraft, Flutter (Aerodynamics), Stability, Testing, Vibration, Wings
Proceedings Papers

Aeroelastic Stability of a Transport Aircraft With Wing Mounted Store Suspension: Part II — Flight Test

Altan Kayran
Proc. ASME. ESDA2004, Volume 2, 191-201, July 19–22, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2004-58468
https://doi.org/10.1115/ESDA2004-58468
View Paper titled, Aeroelastic Stability of a Transport Aircraft With Wing Mounted Store Suspension: Part II — Flight Test
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Topics: Aircraft, Flight, Flutter (Aerodynamics), Stability, Wings