Mini‐ and macro‐scale direct perfusion bioreactors with optimized flow for engineering 3D tissues
Sign Up to like & getrecommendations! Published in 2022 at "Biotechnology Journal"
DOI: 10.1002/biot.202200405
Abstract: Bioreactors enabling direct perfusion of cell suspensions or culture media through the pores of 3D scaffolds have long been used in tissue engineering to improve cell seeding efficiency as well as uniformity of cell distribution… read more here.
Keywords: macro scale; cell; perfusion; engineering ... See more keywords
Control energy assessment of spatial interactions among macro‐scale brain networks
Sign Up to like & getrecommendations! Published in 2022 at "Human Brain Mapping"
DOI: 10.1002/hbm.25780
Abstract: Many recent studies have revealed that spatial interactions of functional brain networks derived from fMRI data can well model functional connectomes of the human brain. However, it has been rarely explored what the energy consumption… read more here.
Keywords: macro scale; spatial interactions; energy; brain ... See more keywords
Multiscale Computational Homogenization: Review and Proposal of a New Enhanced-First-Order Method
Sign Up to like & getrecommendations! Published in 2018 at "Archives of Computational Methods in Engineering"
DOI: 10.1007/s11831-016-9205-0
Abstract: The continuous increase of computational capacity has encouraged the extensive use of multiscale techniques to simulate the material behaviour on several fields of knowledge. In solid mechanics, the multiscale approaches which consider the macro-scale deformation… read more here.
Keywords: macro scale; order; computational homogenization; first order ... See more keywords
Predictions of macro-scale fracture geometries from acoustic emission point cloud data in a hydraulic fracturing experiment
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-018-0547-z
Abstract: Observations of laboratory fracture testing by means of acoustic emission (AE) can provide a wealth of information regarding the fracturing process and the subsequent damage of the material or structure under load. A method for… read more here.
Keywords: macro scale; fracture; fracturing experiment; acoustic emission ... See more keywords
Capacitive-faradaic fuel cells (CFFCs) for ion separation: Macro-scale configurations and polarization mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2021.106945
Abstract: Abstract The polarization mechanism of capacitive-faradaic fuel cells is reported. The mixed potentials of faradaic (Pt and Ti/Pt-IrO2) and capacitive (activated carbon powder and fleece) electrodes were measured in aerated and hydrogenated NaCl solutions at… read more here.
Keywords: capacitive faradaic; polarization mechanism; macro scale; faradaic fuel ... See more keywords
Pore- and macro-scale simulations of high temperature proton exchange fuel cells – HTPEMFC – and possible strategies for enhancing durability
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.09.011
Abstract: The impact of catalyst particle distribution on gas dynamics, electro-chemistry and consequently the performance of polybenzimidazole-based HTPEMFC is explored. The main degradation mechanisms which shorten PEMFC durability are reviewed in details. This review shows that… read more here.
Keywords: macro scale; scale simulations; pore macro; durability pore ... See more keywords
Multi-scale simulation of grain growth during laser beam welding of nickel-based superalloy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.10.091
Abstract: Abstract A multi-scale model integrating a macro-scale finite element model and micro-scale phase field models is proposed to simulate the grain growth in the molten pool of laser beam welding of the Inconel 718 alloy.… read more here.
Keywords: macro scale; multi scale; simulation; grain growth ... See more keywords
Grain- and macro-scale kinematics for granular micromechanics based small deformation micromorphic continuum model
Sign Up to like & getrecommendations! Published in 2017 at "Mechanics Research Communications"
DOI: 10.1016/j.mechrescom.2017.01.006
Abstract: Abstract Macro-scale deformation of granular solids comprising large number of grains (>106) are most efficiently described within the framework of continuum mechanics. It is notable, however that the micro-scale deformations in these materials are concentrated… read more here.
Keywords: macro scale; continuum; deformation; kinematics ... See more keywords
Empirical relationship between interfacial shear stress and contact pressure in micro- and macro-scale friction
Sign Up to like & getrecommendations! Published in 2021 at "Tribology International"
DOI: 10.1016/j.triboint.2020.106780
Abstract: Abstract This study examines the empirical relationship between frictional shear stress and pressure in macro- and micro-scale contact and sliding. Two types of friction tests are reported; the macro-scale tests deal with kinetic friction between… read more here.
Keywords: macro scale; friction; shear stress; contact ... See more keywords
Triboelectric nanogenerators for a macro-scale blue energy harvesting and self-powered marine environmental monitoring system
Sign Up to like & getrecommendations! Published in 2020 at "Sustainable Energy and Fuels"
DOI: 10.1039/c9se01184f
Abstract: Despite the fact that the ocean contains extensive undeveloped resources and energy, it is still being underutilized owing to the current technical flaws, such as low conversion efficiency and complex manufacture. Compared to an electromagnetic… read more here.
Keywords: macro scale; energy; scale blue; blue energy ... See more keywords
Macro-scale modeling and simulation of two-phase flow in fibrous liquid aerosol filters
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2020.1828174
Abstract: Similar to fine dust, liquid aerosols represent a risk to human health since small droplets may enter the respiratory system and cause health problems or severe diseases, such as COVID-19. Oil mist emissions from production… read more here.
Keywords: phase flow; modeling simulation; two phase; macro scale ... See more keywords