Results 11 to 20 of about 27,965 (266)
Metal/polymer laminates are important lightweight construction composite materials. In search of economical alternatives of expensive traditional processes, feasibility of Single Point Incremental Forming (SPIF) to process laminates is being analyzed ...
Abdul Qadeer +3 more
doaj +1 more source
Structural Relaxation Monitored by Instantaneous Shear Modulus [PDF]
This paper reports on aging of the silicone oil MS704 for sudden changes of temperature from 210.5 to 209.0 K and from 207.5 to 209.0 K studied by continuously monitoring the instantaneous shear modulus G‘. The results are interpreted within the Tool-Narayanaswamy formalism with a reduced time definition based on a recently proposed expression for the ...
Niels Olsen +2 more
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Nonlinear Analysis of Thermoviscoelasticity of Laminated Composites [PDF]
The nonlinear thermoviscoelastic behavior of composite thin plates isinvestigated. An experimental program covers an achievement of creep tests under different temperatures, dimensions of specimens and distribution loads to describe the equation of creep
Muhsin J.Jweeg +2 more
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Instantaneous Modulus Test of Solid Propellant and the Impact on the Structural Integrity of the Charge [PDF]
Hydroxyl-terminated polybutadiene (HTPB) propellant is investigated in this study. At three initial tensile strain rates of 100 %/s, 50 %/s and 12 %/s, the propellant relaxation modulus tests are carried out, and the relaxation modulus curves of the ...
Wang Yibo, Tang Qi, Dong Meng, Jiang Pengchen
doaj +1 more source
New normalized constant modulus algorithms with relaxation [PDF]
A new normalized constant modulus algorithm is proposed that has a more desirable error performance surface (EPS) than the existing constant modulus blind equalization algorithms. We show that for an autoregressive channel, a well-known class of undesirable local solutions (ULSs) does not exist.
Tanrikulu, O +2 more
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Due to the difficulty of obtaining relaxation modulus directly from experiments, many interconversion methods from other viscoelastic functions to relaxation modulus were developed in previous years.
Weiguang Zhang +3 more
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Effect of Microstructure on Micro-Mechanical Properties of Composite Solid Propellant
This study was aimed at determining the effect of microstructure on the macro-mechanical behavior of a composite solid propellant. The microstructure model of a composite solid propellant was generated using molecular dynamics algorithm.
Tianpeng Li +3 more
doaj +1 more source
Relaxation modulus—complex modulus interconversion for linear viscoelastic materials
ORONA ...
García Barruetabeña, Jon +5 more
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Dynamic Characteristic Master Curve and Parameters of Different Asphalt Mixtures
Using an AMPT tester and based on laboratory tests, this paper performed a comparative study on the dynamic characteristics of different asphalt mixtures, analyzed the influence of different asphalt binders on the characteristic parameters of the dynamic
Shijie Ma +5 more
doaj +1 more source
Effect of Hydrogen Bonding on Dynamic Rheological Behavior of PVA Aqueous Solution
The rheological behavior of polyvinyl alcohol (PVA) aqueous solution is crucial to optimizing the processing technology and performance of PVA products.
Qingsheng Ni +5 more
doaj +1 more source

