Results 21 to 30 of about 4,227,910 (301)

Effect of partial wetting on liquid/solid mass transfer in trickle bed reactors [PDF]

open access: yes, 2007
The wetting efficiency of liquid trickle flow over a fixed bed reactor has been measured for a wide range of parameters including operating conditions, bed structure and physico-chemistry of liquid/solid phases.
Baussaron, Loïc   +4 more
core   +1 more source

An Overview of Modeling Approaches for Compositional Control in III–V Ternary Nanowires

open access: yesNanomaterials, 2023
Modeling of the growth process is required for the synthesis of III–V ternary nanowires with controllable composition. Consequently, new theoretical approaches for the description of epitaxial growth and the related chemical composition of III–V ternary ...
Egor D. Leshchenko   +1 more
doaj   +1 more source

Evolution of the Antarctic Ice Sheet from 2000–2300 and beyond: model sensitivity and uncertainty analysis using MPAS-Albany Land Ice [PDF]

open access: yesThe Cryosphere
We present a description of the Antarctic Ice Sheet model configuration submitted to the ISMIP6-Antarctica-2300 experiment using the MPAS-Albany Land Ice model, along with three new sets of simulations: (1) a set of extended simulations to 2500 for three
T. R. Hillebrand   +10 more
doaj   +1 more source

Solid Digestate—Mathematical Modeling of Combustion Process

open access: yesEnergies, 2022
The combustion of waste biomass is becoming a key challenge for the energy sector, especially in times of growing energy demand and increasing environmental awareness of society. Processing such fuels is usually demanding.
Krzysztof Dziedzic   +6 more
doaj   +1 more source

Fractals and Solid Modeling [PDF]

open access: yesComputer Graphics Forum, 1992
AbstractTrying to combine fractal geometry and solid modeling seems to be a contradiction in itself, In this paper a new type of 3D objects is presented that accomplishes this combination in a specific way. Objects with a fractal macro structure and a 3D solid micro structure can be specified and rendered efficiently by using context free, attribute ...
openaire   +2 more sources

Hydrodynamic and solid residence time distribution in a circulating fluidized bed: experimental and 3D computational study [PDF]

open access: yes, 2008
Vertical profiles of local pressure, horizontal profiles of net vertical solid mass flux, and residence time distributions (RTD) of the solid phase are experimentally assessed in the riser of a small scale cold Circulating Fluidized Bed of 9 m high ...
Simonin, Olivier   +3 more
core   +1 more source

Relationship between Spacing Rasio and Stiffness Coefficient by Using Smoothed Particle Hydrodynamics Method to Simulate Water – Solid Interaction [PDF]

open access: yesE3S Web of Conferences, 2019
Scouring Phenomenon directly occurs on materials due to the motion of water flow and water borne sediments that researchers in the world continue to investigate. Scouring are then continuously developed in Computational Fluid Dynamics (CFD) to be able to
Wulandari Anisa   +3 more
doaj   +1 more source

Computational fluid dynamics derived dataset for evaluation of mixing of a secondary solid phase in a circulating fluidized bed riser

open access: yesData in Brief, 2023
Transient Eulerian simulations of multiphase flow inside a laboratory-scale circulating fluidized bed (CFB) riser were performed with air, bed material, and a secondary solid phase to evaluate the mixing of the secondary solid phase. This simulation data
Markku Nikku   +3 more
doaj   +1 more source

Accelerated Atomistic Modeling of Solid-State Battery Materials With Machine Learning

open access: yesFrontiers in Energy Research, 2021
Materials for solid-state batteries often exhibit complex chemical compositions, defects, and disorder, making both experimental characterization and direct modeling with first principles methods challenging.
Haoyue Guo   +9 more
doaj   +1 more source

Modeling solid Rayleigh-Taylor growth

open access: yesEPJ Web of Conferences, 2011
Intense impulses applied to solid materials result in high strain rates, strong plastic strains and significant temperature increments. Data in such regimes would allow confidence in extending material strength models to strain rates of 106–107 s−1. High
Kaul A.
doaj   +1 more source

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