Mostrando 10 resultados de: 11
Publisher
Computer Methods in Applied Mechanics and Engineering(2)
Granular Matter(2)
Acta Geotechnica(1)
Earth and Space 2016: Engineering for Extreme Environments - Proceedings of the 15th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments(1)
Geotechnique Letters(1)
Área temáticas
Ingeniería y operaciones afines(7)
Ciencias de la computación(3)
Física aplicada(3)
Ingeniería civil(3)
Química física(2)
Automated Additive Construction (AAC) for Earth and Space Using in Situ Resources
Conference ObjectAbstract: Using automated additive construction (AAC), low-fidelity large-scale compressive structures can bePalabras claves:Autores:Alex X. Jerves, Ali H., Andersen C., Burgoyne H., Chambers W., Clinton R., De Kestellier X., Ebelt K., Gerner S., Hofmann D., Hogstrom K., Howe S., Ilves E., Keenan R., Keravala J., Khoshnevis B., Kochmann D., Lim S., Metzger P., Meza L., Mueller R.P., Nakamura T., Nelson A., Partridge H., Pettit D., Pyle R., Reiners E., Shapiro A., Singer R., Tan W.L., Vazquez N., Wilcox B., Zelhofer A.Fuentes:scopusAn analysis of classical techniques for consistent stabilisation of the advection–diffusion–reaction equation finite element solution
ArticleAbstract: We analyse and study instability problems related to the solution of the advection–diffusion–reactioPalabras claves:Advection–diffusion–reaction equation, finite element, linear triangular elements, Stabilisation, subgrid scaleAutores:Alex X. JervesFuentes:scopusA Nonlinear Lagrangian Model for Plane Frames Pre-design
ArticleAbstract: We propose a nonlinear lagrangian model that takes into account the dynamic interactions between thePalabras claves:lagrangian model, large displacements, Seismic excitation, soil-structure interactionAutores:Alex X. Jerves, David A. Medina, Omar S. RojasFuentes:scopusA generalized 3DLS-DEM scheme for grain breakage
ArticleAbstract: We introduce a new generalized 3DLS-DEM (3D Level Set Discrete Element Method) scheme that incorporaPalabras claves:Discrete element method, Grain breakage, Grain size distribution (GSD), Level Sets, Realistic three-dimensional grain shapes, Shear bandingAutores:Alex X. Jerves, David A. Medina, Dijkstra J., Jostad H.P., Sebastián A. PazmiñoFuentes:scopusA generalized three-dimensional discrete element method with electrostatic induced cohesion
ArticleAbstract: Many granular materials can be electrostatically charged when colliding as part of several dust handPalabras claves:Discrete element method, Electrostatic induced cohesion, Level Sets, Three-dimensional grainsAutores:Alex X. Jerves, Daniel Bustamante, Sebastián A. PazmiñoFuentes:googlescopusA geometry-based algorithm for cloning real grains 2.0
ArticleAbstract: We introduce an improved version of a computational algorithm that “clones”/generates an arbitrary nPalabras claves:CLONES, Discrete element method, Granular materials, Level Sets, Morphological parameters, Multivariable Monte CarloAutores:Alex X. Jerves, David A. MedinaFuentes:scopusA micro-mechanical study of peak strength and critical state
ArticleAbstract: We present a micro-mechanical analysis of macroscopic peak strength, critical state, and residual stPalabras claves:contact forces, Critical state, Micro-kinematics, Peak strength, Residual strengthAutores:Alex X. Jerves, Andrade J.E.Fuentes:scopusA microscale analytical study on the strength of two-dimensional frictional granular materials
ArticleAbstract: We introduce an analytical study of the links between macroscopic strength and the grain-to-grain inPalabras claves:branch vector, contact forces, Mohr–Coulomb, peak friction angle, Two-dimensionalAutores:Alex X. Jerves, Galindo-Torres S.A.Fuentes:scopusEffects of grain morphology on critical state: A computational analysis
ArticleAbstract: We introduce a new DEM scheme (LS-DEM) that takes advantage of level sets to enable the inclusion ofPalabras claves:Critical state parameters, Discrete element method, Grain’s morphology, Level Sets, Real grain shapesAutores:Alex X. Jerves, Andrade J.E., Kawamoto R.Y.Fuentes:scopusMultiscale 'tomography-to-simulation' framework for granular matter: The road ahead
ArticleAbstract: A roadmap is presented to transition seamlessly from an image to a pbkp_redictive computational modePalabras claves:Constitutive relations, Deformation, Numerical modeling, PlasticityAutores:Alex X. Jerves, Andrade J.E., Lim K.W., Vlahinić I.Fuentes:scopus