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Journal Articles

Effect of Distribution Media Length and Multiwalled Carbon Nanotubes on the Formation of Voids in VARTM Composites

Levent Aktas, Duane P. Bauman, Scott T. Bowen, Mrinal C. Saha, M. Cengiz Altan

Publisher: ASME

J. Eng. Mater. Technol. October 2011, 133(4): 041006.

https://doi.org/10.1115/1.4004700

Published Online: October 14, 2011

View Articletitled, Effect of Distribution Media Length and Multiwalled Carbon Nanotubes on the Formation of Voids in VARTM Composites

Topics: Composite materials, Laminates, Multi-walled nanotubes, Nanocomposites, Resins, Mechanical properties, Multi-walled carbon nanotubes, Epoxy resins, Nanotubes, Bending strength

Journal Articles

Effect of Fiber Content on Void Morphology in Resin Transfer Molded E-Glass/Epoxy Composites

Youssef K. Hamidi, Sudha Dharmavaram, Levent Aktas, M. Cengiz Altan

Publisher: ASME

J. Eng. Mater. Technol. April 2009, 131(2): 021014.

https://doi.org/10.1115/1.3030944

Published Online: March 9, 2009

View Articletitled, Effect of Fiber Content on Void Morphology in Resin Transfer Molded E-Glass/Epoxy Composites

Topics: Composite materials, Fibers, Resins

Proceedings Papers

Cure Kinetics of Nanocomposites Prepared From Aqueous Dispersion of Nanoclay

Levent Aktas, M. Cengiz Altan

Proc. ASME. MN2006, Multifunctional Nanocomposites, 133-139, September 20–22, 2006

Publisher: American Society of Mechanical Engineers

Paper No: MN2006-17080

https://doi.org/10.1115/MN2006-17080

View Paper titled, Cure Kinetics of Nanocomposites Prepared From Aqueous Dispersion of Nanoclay

Topics: Nanoclays, Nanocomposites, Hardening (Curing), Epoxy resins, Storage, Cycles, Glass, Glass transition, Glass fibers, Rheometers

Proceedings Papers

Fabrication of Laminated Nanocomposites by Vacuum-Assisted Deposition of Clay Onto Glass/Epoxy Prepregs

Levent Aktas, M. Cengiz Altan

Proc. ASME. MN2006, Multifunctional Nanocomposites, 141-146, September 20–22, 2006

Publisher: American Society of Mechanical Engineers

Paper No: MN2006-17081

https://doi.org/10.1115/MN2006-17081

View Paper titled, Fabrication of Laminated Nanocomposites by Vacuum-Assisted Deposition of Clay Onto Glass/Epoxy Prepregs

Topics: Epoxy adhesives, Epoxy resins, Glass, Manufacturing, Nanocomposites, Vacuum, Nanoclays, Glass transition, Bending strength, Mechanical properties

Journal Articles

Dispersion Characterization of Nanoclay in Molded Epoxy Disks by Combined Image Analysis and Wavelength Dispersive Spectrometry

Levent Aktas, Youssef K. Hamidi, M. Cengiz Altan

Publisher: ASME

J. Eng. Mater. Technol. July 2008, 130(3): 031005.

https://doi.org/10.1115/1.2931140

Published Online: June 10, 2008

View Articletitled, Dispersion Characterization of Nanoclay in Molded Epoxy Disks by Combined Image Analysis and Wavelength Dispersive Spectrometry

Topics: Disks, Epoxy resins, Nanoclays, Thermomechanics

Proceedings Papers

Effect of Moisture Absorption on Mechanical Properties of Resin Transfer Molded Composites

Levent Aktas, Youssef Hamidi, M. Cengiz Altan

Proc. ASME. IMECE2002, Materials: Processing, Characterization and Modeling of Novel Nano-Engineered and Surface Engineered Materials, 173-181, November 17–22, 2002

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2002-39223

https://doi.org/10.1115/IMECE2002-39223

View Paper titled, Effect of Moisture Absorption on Mechanical Properties of Resin Transfer Molded Composites

Topics: Absorption, Composite materials, Mechanical properties, Resins, Fibers, Desorption, Disks, Water, Boiling, Density

Proceedings Papers

Static and Fatigue Strength of Resin Transfer Molded Composites

Youssef Hamidi, Levent Aktas, J. David Bladwin, M. Cengiz Altan

Proc. ASME. IMECE2002, Materials: Processing, Characterization and Modeling of Novel Nano-Engineered and Surface Engineered Materials, 55-60, November 17–22, 2002

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2002-39695

https://doi.org/10.1115/IMECE2002-39695

View Paper titled, Static and Fatigue Strength of Resin Transfer Molded Composites

Topics: Composite materials, Fatigue strength, Resins, Fibers, Fatigue, Stiffness, Tensile strength, Cycles, Epoxy resins, Failure

Proceedings Papers

Formation of Microscopic Voids in Resin Transfer Molded Composites

Youssef K. Hamidi, Levent Aktas, M. Cengiz Altan

Proc. ASME. IMECE2003, Materials, 65-76, November 15–21, 2003

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2003-43837

https://doi.org/10.1115/IMECE2003-43837

View Paper titled, Formation of Microscopic Voids in Resin Transfer Molded Composites

Topics: Composite materials, Resins, Preforms, Disks, Fibers, Transfer molding, Epoxy adhesives, Epoxy resins, Glass, Shapes

Proceedings Papers

Combined Edge and Anisotropy Effects on Fickian Mass Diffusion in Polymer Composites

Levent Aktas, Youssef K. Hamidi, M. Cengiz Altan

Proc. ASME. IMECE2003, Fluids Engineering, 27-43, November 15–21, 2003

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2003-43838

https://doi.org/10.1115/IMECE2003-43838

View Paper titled, Combined Edge and Anisotropy Effects on Fickian Mass Diffusion in Polymer Composites

Topics: Anisotropy, Diffusion (Physics), Polymer composites, Errors, Dimensions, Fibers, Geometry, Transients (Dynamics)

Proceedings Papers

Dispersion Characterization of Nanoclay in Molded Epoxy Disks by Combined Image and Electron Microbeam Analysis

Levent Aktas, Youssef K. Hamidi, M. Cengiz Altan

Proc. ASME. IMECE2004, Fluids Engineering, 19-34, November 13–19, 2004

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2004-61702

https://doi.org/10.1115/IMECE2004-61702

View Paper titled, Dispersion Characterization of Nanoclay in Molded Epoxy Disks by Combined Image and Electron Microbeam Analysis

Topics: Disks, Electrons, Epoxy resins, Microbeams, Nanoclays, Hardening (Curing), Bending strength, Cavities, Composite materials, Electron microscopy

Proceedings Papers

Multiscale Characterization of Nanocomposites Fabricated by Copulverization of Epoxy Resin and Nanoclay

Levent Aktas, Sudha Dharmavaram, M. Cengiz Altan

Proc. ASME. IMECE2005, Materials, 41-48, November 5–11, 2005

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2005-80380

https://doi.org/10.1115/IMECE2005-80380

View Paper titled, Multiscale Characterization of Nanocomposites Fabricated by Copulverization of Epoxy Resin and Nanoclay

Topics: Epoxy resins, Multiscale characterization, Nanoclays, Nanocomposites, Agglomeration (Materials), Bending strength, Disks, Density, Electron microscopy, Glass transition

Proceedings Papers

Wetting of Compacted Nanoclay Powder by Epoxy Resin

Levent Aktas, Youssef K. Hamidi, M. Cengiz Altan

Proc. ASME. IMECE2005, Materials, 333-341, November 5–11, 2005

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2005-80381

https://doi.org/10.1115/IMECE2005-80381

View Paper titled, Wetting of Compacted Nanoclay Powder by Epoxy Resin

Topics: Epoxy resins, Nanoclays, Wetting, Temperature, Disks, Dynamics (Mechanics), Lenses (Optics), Magnification, Pressure, Resins

Proceedings Papers

Edge Effects on the Determination of Fickian Mass Diffusivity of Polymers

Levent Aktas, Youssef K. Hamidi, M. Cengiz Altan

Proc. ASME. IMECE2005, Materials, 553-562, November 5–11, 2005

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2005-80385

https://doi.org/10.1115/IMECE2005-80385

View Paper titled, Edge Effects on the Determination of Fickian Mass Diffusivity of Polymers

Topics: Polymers, Diffusion (Physics), Errors

Proceedings Papers

Effect of Fiber Content on Void Morphology in Resin Transfer Molded E-Glass/Epoxy Composites

Youssef K. Hamidi, Sudha Dharmavaram, Levent Aktas, M. Cengiz Altan

Proc. ASME. IMECE2005, Fluids Engineering, 3-12, November 5–11, 2005

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2005-80387

https://doi.org/10.1115/IMECE2005-80387

View Paper titled, Effect of Fiber Content on Void Morphology in Resin Transfer Molded E-Glass/Epoxy Composites

Topics: Composite materials, Epoxy resins, Fibers, Glass, Resins, Disks, Molding, Density, Epoxy adhesives, Magnification

Proceedings Papers

Effect of High Temperature Exposure on the Mechanical Properties and Moisture Absorption Kinetics of Graphite/Epoxy Laminates

Levent Aktas, Nam Hoang Vu, M. Cengiz Altan

Proc. ASME. IMECE2006, Materials, Nondestructive Evaluation, and Pressure Vessels and Piping, 79-84, November 5–10, 2006

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2006-15133

https://doi.org/10.1115/IMECE2006-15133

View Paper titled, Effect of High Temperature Exposure on the Mechanical Properties and Moisture Absorption Kinetics of Graphite/Epoxy Laminates

Topics: Absorption, Epoxy resins, Graphite, High temperature, Laminates, Mechanical properties, Stiffness, Temperature, Bending strength, Diffusion (Physics)

Journal Articles

Formation of Microscopic Voids in Resin Transfer Molded Composites

Youssef K. Hamidi, Levent Aktas, M. Cengiz Altan

Publisher: ASME

J. Eng. Mater. Technol. October 2004, 126(4): 420–426.

https://doi.org/10.1115/1.1789958

Published Online: November 9, 2004

View Articletitled, Formation of Microscopic Voids in Resin Transfer Molded Composites

Topics: Composite materials, Preforms, Resins, Shapes, Disks, Fibers, Glass

Journal Articles

Combined Edge and Anisotropy Effects on Fickian Mass Diffusion in Polymer Composites

Levent Aktas, Youssef K. Hamidi, M. Cengiz Altan

Publisher: ASME

J. Eng. Mater. Technol. October 2004, 126(4): 427–435.

https://doi.org/10.1115/1.1789959

Published Online: November 9, 2004

View Articletitled, Combined Edge and Anisotropy Effects on Fickian Mass Diffusion in Polymer Composites

Topics: Anisotropy, Diffusion (Physics), Errors