Results 121 to 130 of about 12,650 (263)
The extension of viscoplastic model of Perzyna for the field of magnetorheological materials is proposed. Perzyna’s approach is adopted to identify the mechanisms of microscopic rearrangement of ferroelements producing visible increase of material ...
Leszek FRĄŚ
doaj +1 more source
A framework for analyzing hyper-viscoelastic polymers
Hyper-viscoelastic polymers have multiple areas of application including aerospace, biomedicine, and automotive. Their mechanical responses are therefore extremely important to understand, particularly because they exhibit strong rate and temperature ...
Siviour, Clive, Trivedi, Akash
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A comparison of progressive-failure criteria in the prediction of the dynamic bending failure of composite laminated beams [PDF]
28 pages, 8 figuresHou and Hashin criteria were compared under dynamic conditions, analyzing the failure of beams subjected to low velocity impacts in a three point configuration.
Barbero Pozuelo, Enrique +2 more
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Experimental and Numerical Evaluation of Rock Dynamic Test with Split-Hopkinson Pressure Bar
Feasibility of rock dynamic properties by split-Hopkinson pressure bar (SHPB) was experimentally and numerically evaluated with ANSYS/LS-DYNA. The effects of different diameters, different loading rates, and different propagation distances on wave ...
Kang Peng +8 more
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On the Development of Material Constitutive Model for 45CrNiMoVA Ultra-High-Strength Steel
For the implementation of simulations for large plastic deformation processes such as cutting and impact, the development of the constitutive models for describing accurately the dynamic plasticity and damage behaviors of materials plays a crucial role ...
Xin Hu +3 more
doaj +1 more source
Investigating the mechanical properties of cortical bone under dynamic torsional loading
Bone is a multi-phase, non-homogeneous material that exhibits strain rate sensitivity, and it may fail under compression, tension, torsion, or a combination of these loading.
Jianyin Lei +4 more
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A testing technique for concrete under confinement at high rates of strain [PDF]
International audienceA testing device is presented for the experimental study of dynamic compaction of concrete under high strain rates. The specimen is confined in a metallic ring and loaded by means of a hard-steel Hopkinson pressure bar (80 mm ...
Forquin, Pascal +2 more
core +6 more sources
Split-Hopkinson Pressure Bar Test of Silicone Rubber: Considering Effects of Strain Rate and Temperature. [PDF]
Zhu X, Zhang X, Yao W, Li W.
europepmc +1 more source
An investigation of impact breakage of rocks using the split Hopkinson pressure bar [PDF]
Discrete element methods (DEM) are being used to provide detailed impact histories of the particles in comminution devices, such as mills. To match this immense detail of information, far more informative breakage tests than those that are generally ...
Bbosa, L, Powell, M S, Cloete, T J
core

