Zobrazeno 1 - 10
of 2 153
pro vyhledávání: '"strain-rate effect"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 5249-5263 (2024)
The influence of strain rate on the mechanics of particles is well documented. However, a comprehensive understanding of the strain rate effect on calcareous particles, particularly in the transition from static to dynamic loading, is still lacking i
Externí odkaz:
https://doaj.org/article/792b9fae5c7d4029ada2e9c2bfe2e1a7
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 10, Pp 1-10 (2024)
The flying-gangue hazard has long threatened the safety of personnel and mining equipment in steeply dipping/inclined coal seams. A flying gangue maybe produces a large number of “subgangues” after impacting on the longwall floor, it’s damage i
Externí odkaz:
https://doaj.org/article/442145c25d9d432eb3d4c9384dccd323
Publikováno v:
Polymer Testing, Vol 140, Iss , Pp 108584- (2024)
The composite modified double-base propellants (CMDB) were experimentally investigated for mechanical behavior under wide tension strain rate loading from 0.0001 s−1 to 2500 s−1, based on Instron mechanical machine and modified Hopkinson tension
Externí odkaz:
https://doaj.org/article/d99ddc8f94b24586b678b65e6bd53470
Publikováno v:
矿业科学学报, Vol 9, Iss 2, Pp 199-208 (2024)
This study attempts to investigate the dynamic tensile mechanical properties of sandstone under freeze-thaw cycle by using the split Hopkinson pressure bar (SHPB)test system to perform dynamic splitting tests on sandstone samples with freeze-thaw cyc
Externí odkaz:
https://doaj.org/article/0db90b7e3ce848a694011d025358d1eb
Publikováno v:
Journal of Structural Fire Engineering, 2023, Vol. 15, Issue 1, pp. 24-49.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JSFE-01-2023-0014
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 14, Iss 4, Pp 100544- (2024)
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. The mechanical properties of cortical bone with strain rate effect under co
Externí odkaz:
https://doaj.org/article/62ef8e6cd01d4e61b2b8b7c4b9bd11fe
Autor:
Zhang, Xiaodong a, Niu, Ditao a, b, ⁎
Publikováno v:
In Journal of Building Engineering 15 October 2024 95
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2437-2447 (2024)
Size effect of the nickel-based single crystal superalloy DD6 is investigated in this study by performing nanoindentation experiments and finite element (FE) simulations by emphasizing the strain rate effect. An analytical method is proposed to ident
Externí odkaz:
https://doaj.org/article/d4a500b8d6ca4df58b3640772296c483
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-19 (2024)
Abstract To explore the progressive damage and fracture mechanics characteristics of brittle rock materials under combined dynamic-static loading. Taking account of the coupling effect of the constraint states of uniaxial stress (σ 1 ≥ σ 2 = σ 3
Externí odkaz:
https://doaj.org/article/d2c188a655304950a894c3e9c36c7f54
Publikováno v:
Journal of Structural Fire Engineering, 2023, Vol. 14, Issue 4, pp. 598-625.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JSFE-02-2023-0017