1-20 of 34
Keywords: viscoelasticity
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2022, 144(2): 021011.
Paper No: MATS-21-1150
Published Online: December 14, 2021
... nanoindentation technique with a sharp indenter tip. Nanoindentation was used to characterize the mechanical response with emphasis on dynamic mechanical properties of polymer coatings enclosed in a high-temperature stage. To verify the method, the viscoelastic properties of a reference polyethylene terephthalate...
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. July 2019, 141(3): 031001.
Paper No: MATS-18-1183
Published Online: March 4, 2019
...Nomesh Kumar; Badri Prasad Patel; V. Venkateswara Rao; B. S. Subhashchandran In this paper, the finite strain viscoelastic constitutive model for particulate composite solid propellants is proposed considering strain rate, large deformation/large strain, thermorheological behavior, stress softening...
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. April 2013, 135(2): 021005.
Paper No: MATS-12-1116
Published Online: March 25, 2013
... coupled in the model framework by linking a homogenized global scale to a heterogeneous local scale representative volume element. Based on the unique two-way coupled multiscaling and the use of the finite element technique incorporated with the material viscoelasticity and cohesive zone fracture...
Journal Articles
Article Type: Bridging Microstructure, Properties, And Processing Of Polymer-Based Advanced Materials
J. Eng. Mater. Technol. January 2012, 134(1): 010907.
Published Online: December 14, 2011
... (δ), between the displacement and applied force in an oscillatory nanoindentation test was measured for both neat and magnetically annealed systems through which the effect of low magnetic fields on the viscoelastic properties of the epoxy was invoked. The comparison of the creep strain rate...
Journal Articles
Article Type: Guest Editorial
J. Eng. Mater. Technol. January 2012, 134(1): 010301.
Published Online: December 12, 2011
... dynamics method nanocomposites nanoindentation nanostructured materials polymers viscoelasticity X-ray diffraction Advancement on modeling, microstructure characterization, property measurement, and processing in polymer based advanced materials raised interest to integrated computational...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2011, 133(4): 041011.
Published Online: October 20, 2011
...Ardeshir H. Tehrani; Rashid K. Abu Al-Rub In this study, damage evolution in a nanocomposite containing the polymethyl methacrylate polymer (PMMA) embedded with silicate nanoclay particles is simulated by using a nonlinear viscoelastic, viscoplastic, and viscodamage constitutive model...
Journal Articles
Article Type: Multi-Physics Approaches For The Behavior Of Polymer-Based Materials
J. Eng. Mater. Technol. July 2011, 133(3): 030904.
Published Online: July 1, 2011
...F. Addiego; J. Di Martino; D. Ruch; A. Dahoun; O. Godard; S. Patlazhan Cavitation-induced deformation mechanisms in neat semicrystalline polymers, i.e., crazing, and in the derived composites, i.e., particle-matrix debonding, are generally activated during the transition between viscoelastic...
Journal Articles
Article Type: Multi-Physics Approaches For The Behavior Of Polymer-Based Materials
J. Eng. Mater. Technol. July 2011, 133(3): 030901.
Published Online: June 23, 2011
...Kamel Hizoum; Yves Rémond; Stanislav Patlazhan The peculiarities of viscoelastic behavior of high-density polyethylene (HDPE) subjected to the uniaxial cyclic tensions and retractions below the yield point are studied. This required using three different deformation programs including (i...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2011, 133(1): 011008.
Published Online: December 1, 2010
... performed on the glass/epoxy laminated composites having several fiber orientations, 0 deg, 45 deg, and 90 deg, to calibrate the elastic and viscoelastic properties of the fibers and matrix. Three-point bending creep tests at elevated temperature ( 80 ° C ) were then carried out for a number of control...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2011, 133(1): 011001.
Published Online: November 23, 2010
...N. V. David; X.-L. Gao; J. Q. Zheng The stress relaxation behavior of a Twaron CT709 ® fabric/natural rubber composite under a uniaxial constant strain is studied using three viscoelasticity models with different levels of complexity and a newly developed para-rheological model. The three...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2009, 131(3): 031003.
Published Online: May 22, 2009
... to the determination of the material properties of an air plasma sprayed alumina-titania blend ceramic to which a viscoelastic material has been added by vacuum infiltration. Tests were conducted at both room and elevated temperatures. Material properties obtained from specimens with three coating thicknesses...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2009, 131(2): 021012.
Published Online: March 9, 2009
... the effective material moduli of a viscoelastic material containing multicoated spherical inclusions displaying elastic or viscoelastic behavior. Losses are taken into account by introducing the frequency-dependent complex stiffness tensors of the viscoelastic matrix and the multicoated inclusions...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 484–488.
Published Online: July 14, 2006
... reducing agent. When viscoelastic nonlinearity is considered such contradictory effect is played by stress itself, in which case an initial stress may have a beneficial effect. 11 10 2005 14 07 2006 viscoelasticity thermomechanical treatment internal stresses composite materials...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 551–558.
Published Online: July 13, 2006
... experiments have been conducted to characterize the TPO and to verify the modeling approach ( Wang, Y., 2002, Ph.D. thesis, The University of Michigan, Ann Arbor, MI ). The model includes a quantitative rate-dependent Young’s modulus, a nonlinear viscoelastic response between initial linear elastic response...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 527–536.
Published Online: June 30, 2006
...Erik Marklund; Janis Varna; Lennart Wallström In tensile tests the flax/polypropylene composites clearly show nonlinear behavior in loading and hysteresis loops in unloading. In creep tests performed at different load levels the response was nonlinear viscoelastic, and after recovery, viscoplastic...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 572–578.
Published Online: May 11, 2006
...Ozgen U. Colak; Necmi Dusunceli The viscoelastic and viscoplastic behaviors of high density polyethylene (HDPE) under uniaxial monotonic and cyclic loading are modeled using the modified viscoplasticity theory based on overstress (VBO). The viscoelastic modeling capabilities of the modified VBO...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 579–585.
Published Online: May 9, 2006
...Fernand Ellyin; Zihui Xia A nonlinear viscoelastic constitutive model, in differential form, is presented based on the deformation characteristics of thermoset polymers under complex loadings. This rheological model includes a criterion to delineate loading and unloading in multiaxial stress states...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 478–483.
Published Online: May 8, 2006
...K. M. B. Jansen Viscoelastic relaxation curves of thermoset resins may change considerably for relatively small changes in properties of the initial monomer mixture or final conversion level. In order to be able to predict the effect of such changes, a model is proposed which relates the properties...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. January 2007, 129(1): 48–54.
Published Online: May 2, 2006
... material data and analysis tools for their industry specific materials. The viscoelastic response of bolted aluminum joints used in the small die-cast engine industry at elevated temperatures was studied. Bolt load-loss tests were performed using strain gages in situ. It was found that after a week...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 543–550.
Published Online: April 21, 2006
... and theoretical techniques follow those established in previous research into the rate-dependent mechanical behavior of amorphous homopolymers over a wide range of strain rates. On the experimental side, dynamic mechanical analysis tension tests were used to characterize the viscoelastic behavior...