Results 71 to 80 of about 23,824 (281)

Optimum design of reinforced concrete rectangular columns subjected to axial compression and biaxial bending moments [PDF]

open access: yes, 2015
This study investigates the optimum design in terms of minimum cost of reinforced concrete rectangular columns subjected to axial compression force and biaxial bending moments about x and y axes.
Mohammad, FA, Seyan, DA
core  

A model for the anisotropic response of fibrous soft tissues using six discrete fibre bundles [PDF]

open access: yes, 2010
The development of accurate constitutive models of fibrous soft-tissues is a challenging problem. Many consider the tissue to be a collection of fibres with a continuous distribution function representing their orientations. A novel discrete fibre model
Flynn, C., Nielsen, P., Rubin, M. B.
core   +1 more source

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

Particle flow simulation of macro- and meso-mechanical behavior of the prefabricated fractured rock sample

open access: yesShuiwen dizhi gongcheng dizhi, 2021
To examine the macro-and meso-mechanical behaviors and crack propagation mode of the prefabricated and fractured rock sample under biaxial compression, the particle flow code (PFC) is first used to study the effect of the micro-parameters of the parallel
Xingchen WANG   +3 more
doaj   +1 more source

A strain tunable single-layer MoS2 photodetector

open access: yes, 2019
Strain engineering, which aims to tune the bandgap of a semiconductor by the application of strain, has emerged as an interesting way to control the electrical and optical properties of two-dimensional (2D) materials.
Castellanos-Gomez, Andres   +5 more
core   +1 more source

Incremental response of granular materials: DEM results [PDF]

open access: yes, 2009
We systematically investigate the incremental response of various equilibrium states of dense 2D model granular materials, along the biaxial compression path (\sigma 11 < \sigma 22, \sigma 12 = 0). Stress increments are applied in arbitrary directions in
Froiio, Francesco, Roux, Jean-Noël
core   +4 more sources

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Element test experiments and simulations: from dry towards cohesive powders [PDF]

open access: yes, 2011
Findings from experiments and particle simulations for dry and cohesive granular materials are presented with the goal to reach quantitative agreement between simulations and experiments.
Imole, O.I., Kumar, N., Luding, S.
core   +2 more sources

Hole Expansion Simulations of TWIP Steel Sheet Sample [PDF]

open access: yes
In this work, the stretch flangeability of a TWIP steel sheet sample was investigated both experimentally and numerically through the hole expansion test.
Barlat, F   +4 more
core   +1 more source

3D Printing of Highly Dense and Translucent Zirconia Parts for Dental Applications: Effect of Filament Overlapping

open access: yesAdvanced Materials Technologies, EarlyView.
This study formulated a 5Y‐PSZ zirconia paste for extrusion‐based additive manufacturing via direct ink writing, producing dense ceramic structures for dental applications. A colloidal approach with 47 vol% nanometric powder and tailored additives optimized rheology and printability.
Juliana de Freitas Gouveia Silva   +5 more
wiley   +1 more source

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