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Proceedings Papers

Vibration Absorber for Flexible Structures: Experimental Study Under Random and Sinusoidal Excitations

O. Cuvalci, A. Ertas, I. Cicek, S. Ekwaro-Osire

Proc. ASME. IMECE97, Active/Passive Vibration Control and Nonlinear Dynamics of Structures, 143-149, November 16–21, 1997

Publisher: American Society of Mechanical Engineers

Paper No: IMECE1997-0569

https://doi.org/10.1115/IMECE1997-0569

View Paper titled, Vibration Absorber for Flexible Structures: Experimental Study Under Random and Sinusoidal Excitations

Topics: Excitation, Flexible structures, Vibration absorbers, Dynamic response, Random excitation

Proceedings Papers

Nonlinear Interaction of a Parametrically-Excited Coupled Column-Pendulum Oscillator

G. Mustafa, A. Ertas

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Dynamics and Vibration of Time-Varying Systems and Structures, 447-453, September 19–22, 1993

Publisher: American Society of Mechanical Engineers

Paper No: DETC1993-0134

https://doi.org/10.1115/DETC1993-0134

View Paper titled, Nonlinear Interaction of a Parametrically-Excited Coupled Column-Pendulum Oscillator

Topics: Pendulums, Bifurcation, Flexible structures, Flow (Dynamics), Homoclinic orbits, Stability, Vibration, Vibration absorbers

Proceedings Papers

Use of a Pendulum for Passive Structural Vibrations Control: An Experimental Study

A. Ertas, O. Cuvalci

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Dynamics and Vibration of Time-Varying Systems and Structures, 215-221, September 19–22, 1993

Publisher: American Society of Mechanical Engineers

Paper No: DETC1993-0108

https://doi.org/10.1115/DETC1993-0108

View Paper titled, Use of a Pendulum for Passive Structural Vibrations Control: An Experimental Study

Topics: Pendulums, Vibration, Dynamic response, Excitation, Oscillations, Passive control, Resonance

Proceedings Papers

Experimental Investigation of the Dynamics and Bifurcations of an Impacting Spherical Pendulum

S. Garza, A. Ertas

Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 181-189, September 17–20, 1995

Publisher: American Society of Mechanical Engineers

Paper No: DETC1995-0258

https://doi.org/10.1115/DETC1995-0258

View Paper titled, Experimental Investigation of the Dynamics and Bifurcations of an Impacting Spherical Pendulum

Topics: Bifurcation, Dynamics (Mechanics), Pendulums, Deflection, Sustainability

Journal Articles

State of the Art: Hydrogen storage

I. Cumalioglu, A. Ertas, Y. Ma, T. Maxwell

Publisher: ASME

J. Electrochem. En. Conv. Stor. August 2008, 5(3): 034001.

https://doi.org/10.1115/1.2894462

Published Online: May 22, 2008

View Article titled, State of the Art: Hydrogen storage

Topics: Hydrogen, Hydrogen storage, Storage, Pressure, Temperature

Journal Articles

High Pressure Hydrogen Storage Tank: A Parametric Design Study

I. Cumalioglu, Y. Ma, A. Ertas, T. Maxwell

Publisher: ASME

J. Pressure Vessel Technol. February 2007, 129(1): 216–222.

https://doi.org/10.1115/1.2389036

Published Online: April 24, 2006

View Article titled, High Pressure Hydrogen Storage Tank: A Parametric Design Study

Topics: Density, Exterior walls, High pressure (Physics), Hydrogen, Hydrogen storage, Pressure, Pressure vessels, Finite element analysis

Journal Articles

Biomass Feed System Flow Control Using a Weigh Belt Table

T. T. Maxwell, Joe D. Nevill, A. Ertas, Joe Craig

Publisher: ASME

J. Energy Resour. Technol. March 2005, 127(1): 71–82.

https://doi.org/10.1115/1.1804500

Published Online: March 29, 2005

View Article titled, Biomass Feed System Flow Control Using a Weigh Belt Table

Topics: Belts, Biomass, Cascades (Fluid dynamics), Manufacturing

Journal Articles

Pendulum as Vibration Absorber for Flexible Structures: Experiments and Theory

O. Cuvalci, A. Ertas

Publisher: ASME

J. Vib. Acoust. October 1996, 118(4): 558–566.

https://doi.org/10.1115/1.2888335

Published Online: October 1, 1996

View Article titled, Pendulum as Vibration Absorber for Flexible Structures: Experiments and Theory

Topics: Flexible structures, Pendulums, Vibration absorbers, Dynamic response, Energy transformation, Excitation, Nonlinear equations

Journal Articles

Rating Thread Compounds for Galling Resistance

H. J. Carper, Jr., A. Ertas, O. Cuvalci

Publisher: ASME

J. Tribol. October 1995, 117(4): 639–645.

https://doi.org/10.1115/1.2831529

Published Online: October 1, 1995

View Article titled, Rating Thread Compounds for Galling Resistance

Topics: Galling, Thread, Tubing, Failure, Lithium, Stress, American Petroleum Institute, Engineering standards, Friction, Oil fields

Journal Articles

Experimental Evidence of Quasiperiodicity and Its Breakdown in the Column-Pendulum Oscillator

G. Mustafa, A. Ertas

Publisher: ASME

J. Dyn. Sys., Meas., Control. June 1995, 117(2): 218–225.

https://doi.org/10.1115/1.2835182

Published Online: June 1, 1995

View Article titled, Experimental Evidence of Quasiperiodicity and Its Breakdown in the Column-Pendulum Oscillator

Topics: Delays, Dynamics (Mechanics), Excitation, Flexible structures, Pendulums, Phase space, Resonance, Turbulence, Vibration

Journal Articles

Effect of Some Material, Manufacturing, and Operating Variables on the Friction Coefficient in OCTG Connections

H. J. Carper, Jr., A. Ertas, J. Issa, O. Cuvalci

Publisher: ASME

J. Tribol. October 1992, 114(4): 698–705.

https://doi.org/10.1115/1.2920938

Published Online: October 1, 1992

View Article titled, Effect of Some Material, Manufacturing, and Operating Variables on the Friction Coefficient in OCTG Connections

Topics: Friction, Manufacturing, Oil field pipes, Stress, American Petroleum Institute, Galling, Geometry, Knudsen number, Surface roughness, Thread

Journal Articles

A Comparison of Fracture Mechanics and S–N Curve Approaches in Designing Drill Pipe

A. Ertas, G. Mustafa, O. Cuvalci

Publisher: ASME

J. Offshore Mech. Arct. Eng. August 1992, 114(3): 205–211.

https://doi.org/10.1115/1.2919972

Published Online: August 1, 1992

View Article titled, A Comparison of Fracture Mechanics and S–N Curve Approaches in Designing Drill Pipe

Topics: Design, Drills (Tools), Fracture mechanics, Pipes, Fatigue damage, Damage, Drilling, Marine drilling risers

Journal Articles

Experimental Investigation of Galling Resistance in OCTG Connections

A. Ertas, H. J. Carper, O. Cuvalci, S. Ekwaro-Osire, W. R. Blackstone

Publisher: ASME

J. Manuf. Sci. Eng. February 1992, 114(1): 100–104.

https://doi.org/10.1115/1.2899745

Published Online: February 1, 1992

View Article titled, Experimental Investigation of Galling Resistance in OCTG Connections

Topics: Galling, Oil field pipes, Machinery, Design, Experimental design, Failure, Stress, Testing

Journal Articles

Review of Methanol and Compressed Natural Gas (CNG) as Alternative for Transportation Fuels

P. Gandhidasan, A. Ertas, E. E. Anderson

Publisher: ASME

J. Energy Resour. Technol. June 1991, 113(2): 101–107.

https://doi.org/10.1115/1.2905782

Published Online: June 1, 1991

View Article titled, Review of Methanol and Compressed Natural Gas (CNG) as Alternative for Transportation Fuels

Topics: Fuels, Methanol, Natural gas, Transportation systems, Fuel storage, Automobiles, Construction equipment, Emissions, Engines, Gasoline

Journal Articles

Comparison of Mass and Heat Transfer Coefficients of Liquid-Desiccant Mixtures in a Packed Column

A. Ertas, E. E. Anderson, S. Kavasogullari

Publisher: ASME

J. Energy Resour. Technol. March 1991, 113(1): 1–6.

https://doi.org/10.1115/1.2905774

Published Online: March 1, 1991

View Article titled, Comparison of Mass and Heat Transfer Coefficients of Liquid-Desiccant Mixtures in a Packed Column

Topics: Heat transfer coefficients, Dehumidification, Heat, Lithium, Ceramics, Mass transfer, Packing (Shipments), Packings (Cushioning)

Journal Articles

Upper Ball Joint Force Variations due to Riser Tensioner and Vessel Motions—Part II: Analysis and Computer Simulation

T. J. Kozik, J. E. Lowell, A. Ertas

Publisher: ASME

J. Energy Resour. Technol. September 1990, 112(3): 200–207.

https://doi.org/10.1115/1.2905758

Published Online: September 1, 1990

View Article titled, Upper Ball Joint Force Variations due to Riser Tensioner and Vessel Motions—Part II: Analysis and Computer Simulation

Topics: Computer simulation, Pipeline risers, Risers (Casting), Vessels, Cables, Drillships, Pulleys, Ships, String, Torque

Journal Articles

Upper Ball Joint Force Variations due to Riser Tensioner and Vessel Motions—Part I: Derivation of General Equations

T. J. Kozik, J. E. Lowell, A. Ertas

Publisher: ASME

J. Energy Resour. Technol. September 1990, 112(3): 188–199.

https://doi.org/10.1115/1.2905757

Published Online: September 1, 1990

View Article titled, Upper Ball Joint Force Variations due to Riser Tensioner and Vessel Motions—Part I: Derivation of General Equations

Topics: Pipeline risers, Risers (Casting), Vessels, Cables, Drillships, Pulleys, Ships, String, Torque

Journal Articles

Response of Two-Degree-of-Freedom Rotating Machinery System With Quadratic Nonlinearity

A. Ertas, G. Anlas

Publisher: ASME

J. Energy Resour. Technol. June 1990, 112(2): 103–113.

https://doi.org/10.1115/1.2905716

Published Online: June 1, 1990

View Article titled, Response of Two-Degree-of-Freedom Rotating Machinery System With Quadratic Nonlinearity

Topics: Machinery, Resonance, Springs, Center of mass, Oscillations, Rotors

Journal Articles

Stochastic Response of Tension Leg Platform to Wave and Current Forces

A. Ertas, J.-H. Lee

Publisher: ASME

J. Energy Resour. Technol. December 1989, 111(4): 221–230.

https://doi.org/10.1115/1.3231428

Published Online: December 1, 1989

View Article titled, Stochastic Response of Tension Leg Platform to Wave and Current Forces

Topics: Tension-leg platforms, Waves, Simulation, Computational methods, Dynamic response, Morison equation, Ocean waves, Surges

Journal Articles

The Effect of Tool Joint Stiffness on Drill Pipe Fatigue in Riser Ball Joints

A. Ertas, W. R. Blackstone, B. K. Majumdar

Publisher: ASME

J. Manuf. Sci. Eng. November 1989, 111(4): 369–374.

https://doi.org/10.1115/1.3188774

Published Online: November 1, 1989

View Article titled, The Effect of Tool Joint Stiffness on Drill Pipe Fatigue in Riser Ball Joints

Topics: Drills (Tools), Fatigue, Pipeline risers, Pipes, Risers (Casting), Stiffness, Fatigue damage, Damage, Drilling, Fatigue life

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