Matches in SemOpenAlex for { <https://semopenalex.org/work/W4311458208> ?p ?o ?g. }
- W4311458208 endingPage "105279" @default.
- W4311458208 startingPage "105279" @default.
- W4311458208 abstract "The complexity of the physics of rock blasting is a longstanding modelling challenge. This work presents in detail a three-dimensional, material non-linear finite element based model for wave propagation, combined with a postprocessing procedure to determine the fracture intensity caused by blasting. The rock is described with the Johnson–Holmquist-2 constitutive model, an elastoplastic-damage model designed for brittle materials undergoing high strain rates and high pressures and fracturing; it is also combined with an instantaneous tensile failure model. Additionally, material heterogeneity is introduced into the model through variation of the material properties at the element level, ensuring jumps in strain. A detailed algorithm for the combined Johnson–Holmquist-2 and tensile failure model is presented and is demonstrated to be energy-conserving, and is complemented with an open-source MATLABTM implementation of the model. A range of sub-scale numerical experiments are performed to validate the modelling and postprocessing procedures, and a range of materials, explosive waves and geometries are considered to demonstrate the model’s predictive capability quantitatively and qualitatively for fracture intensity. Fracture intensities on 2D planes and 3D volumes are presented. The mesh dependence of the method is explored, demonstrating that mesh density changes maintain similar results and improve with increasing mesh quality. Damage patterns in simulations are self-organising, and form thin, planar, fracture-like structures that closely match the observed fractures in the experiments. The presented model is an advancement in realism for continuum modelling of blasts as it enables fully three-dimensional wave interaction, handles damage due to both compression and tension, and relies only on measurable material properties." @default.
- W4311458208 created "2022-12-26" @default.
- W4311458208 creator A5025151830 @default.
- W4311458208 creator A5037916993 @default.
- W4311458208 creator A5050117607 @default.
- W4311458208 creator A5074802884 @default.
- W4311458208 date "2023-02-01" @default.
- W4311458208 modified "2023-09-25" @default.
- W4311458208 title "Modelling of fracture intensity increase due to interacting blast waves in three-dimensional granitic rocks" @default.
- W4311458208 cites W1510865401 @default.
- W4311458208 cites W1977718048 @default.
- W4311458208 cites W2004414665 @default.
- W4311458208 cites W2013901733 @default.
- W4311458208 cites W2020748403 @default.
- W4311458208 cites W2040520679 @default.
- W4311458208 cites W2046899724 @default.
- W4311458208 cites W2048825428 @default.
- W4311458208 cites W2063253699 @default.
- W4311458208 cites W2072952652 @default.
- W4311458208 cites W2073899711 @default.
- W4311458208 cites W2077490072 @default.
- W4311458208 cites W2078063400 @default.
- W4311458208 cites W2078456441 @default.
- W4311458208 cites W2085731606 @default.
- W4311458208 cites W2086827153 @default.
- W4311458208 cites W2089166935 @default.
- W4311458208 cites W2101459955 @default.
- W4311458208 cites W2106977389 @default.
- W4311458208 cites W2156830350 @default.
- W4311458208 cites W2170133891 @default.
- W4311458208 cites W2508073608 @default.
- W4311458208 cites W2597601527 @default.
- W4311458208 cites W2756145046 @default.
- W4311458208 cites W277708883 @default.
- W4311458208 cites W2804335977 @default.
- W4311458208 cites W2810547811 @default.
- W4311458208 cites W2883737468 @default.
- W4311458208 cites W2891529455 @default.
- W4311458208 cites W2971526435 @default.
- W4311458208 cites W2994347444 @default.
- W4311458208 cites W2996828574 @default.
- W4311458208 cites W3002012704 @default.
- W4311458208 cites W3007073056 @default.
- W4311458208 cites W3013687525 @default.
- W4311458208 cites W3157904670 @default.
- W4311458208 cites W3162931028 @default.
- W4311458208 cites W3192466515 @default.
- W4311458208 cites W3197909710 @default.
- W4311458208 cites W3203517186 @default.
- W4311458208 doi "https://doi.org/10.1016/j.ijrmms.2022.105279" @default.
- W4311458208 hasPublicationYear "2023" @default.
- W4311458208 type Work @default.
- W4311458208 citedByCount "2" @default.
- W4311458208 countsByYear W43114582082023 @default.
- W4311458208 crossrefType "journal-article" @default.
- W4311458208 hasAuthorship W4311458208A5025151830 @default.
- W4311458208 hasAuthorship W4311458208A5037916993 @default.
- W4311458208 hasAuthorship W4311458208A5050117607 @default.
- W4311458208 hasAuthorship W4311458208A5074802884 @default.
- W4311458208 hasBestOaLocation W43114582081 @default.
- W4311458208 hasConcept C112950240 @default.
- W4311458208 hasConcept C120665830 @default.
- W4311458208 hasConcept C121332964 @default.
- W4311458208 hasConcept C121684516 @default.
- W4311458208 hasConcept C127313418 @default.
- W4311458208 hasConcept C127413603 @default.
- W4311458208 hasConcept C134786449 @default.
- W4311458208 hasConcept C135628077 @default.
- W4311458208 hasConcept C136478896 @default.
- W4311458208 hasConcept C154238967 @default.
- W4311458208 hasConcept C159985019 @default.
- W4311458208 hasConcept C178790620 @default.
- W4311458208 hasConcept C185592680 @default.
- W4311458208 hasConcept C192562407 @default.
- W4311458208 hasConcept C41008148 @default.
- W4311458208 hasConcept C43369102 @default.
- W4311458208 hasConcept C54303661 @default.
- W4311458208 hasConcept C57879066 @default.
- W4311458208 hasConcept C59085676 @default.
- W4311458208 hasConcept C66938386 @default.
- W4311458208 hasConcept C93038891 @default.
- W4311458208 hasConceptScore W4311458208C112950240 @default.
- W4311458208 hasConceptScore W4311458208C120665830 @default.
- W4311458208 hasConceptScore W4311458208C121332964 @default.
- W4311458208 hasConceptScore W4311458208C121684516 @default.
- W4311458208 hasConceptScore W4311458208C127313418 @default.
- W4311458208 hasConceptScore W4311458208C127413603 @default.
- W4311458208 hasConceptScore W4311458208C134786449 @default.
- W4311458208 hasConceptScore W4311458208C135628077 @default.
- W4311458208 hasConceptScore W4311458208C136478896 @default.
- W4311458208 hasConceptScore W4311458208C154238967 @default.
- W4311458208 hasConceptScore W4311458208C159985019 @default.
- W4311458208 hasConceptScore W4311458208C178790620 @default.
- W4311458208 hasConceptScore W4311458208C185592680 @default.
- W4311458208 hasConceptScore W4311458208C192562407 @default.
- W4311458208 hasConceptScore W4311458208C41008148 @default.
- W4311458208 hasConceptScore W4311458208C43369102 @default.
- W4311458208 hasConceptScore W4311458208C54303661 @default.