Results 51 to 60 of about 182,774 (298)

Simulation study of factors influencing oil yield during cold pressing of rapeseed

open access: yesShipin yu jixie, 2023
Objective: This study aimed to investigate the factors influencing the oil yield of rapeseed during pressing in a double screw oil press. Methods: To simulate the pressing process of rapeseed and to explore the effects of two factors, the speed of the ...
HUANG Tao   +3 more
doaj   +1 more source

A water retention model for compacted clays subjected to salinization and desalinization processes [PDF]

open access: yesE3S Web of Conferences, 2020
Environmental actions are known to induce relevant effects on the fabric of compacted active clays, which are successfully described by adopting a double porosity framework.
Scelsi Giulia   +2 more
doaj   +1 more source

On models of double porosity poroelastic media [PDF]

open access: yesGeophysical Journal International, 2015
This paper focuses on the modelling of fluid-filled poroelastic double porosity media under quasi-static and dynamic regimes. The double porosity model is derived from a two-scale homogenization procedure, by considering a medium locally characterized by blocks of poroelastic Biot microporous matrix and a surrounding system of fluid-filled macropores ...
Boutin, Claude, Royer, Pascale
openaire   +2 more sources

Modelling of Supercapacitors: Factors Influencing Performance [PDF]

open access: yes, 2016
The utilizable capacitance of Electrochemical Double Layer Capacitors (EDLCs) is a function of the frequency at which they are operated and this is strongly dependent on the construction and physical parameters of the device.
Kosek, J, Kroupa, M, Offer, GJ
core   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Study on Permeability and Blocking Resistance of Composite Specimen with Double-Layer Permeable Asphalt Mixture

open access: yesAdvances in Civil Engineering, 2019
In order to study the permeability and antiblocking performance of composite specimens with double-layer permeable asphalt mixture, three types of PAC-10 asphalt mixture with different target porosity (20%, 22%, and 24%) and PAC-16 asphalt mixture with a
Xiaoge Tian   +4 more
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Dual‐Scale Spiral Material for Balancing High Load Bearing and Sound Absorption

open access: yesAdvanced Science
Porous materials with sound absorption and load‐bearing capabilities are in demand in engineering fields like aviation and rail transportation. However, achieving both properties simultaneously is challenging due to the trade‐off between interconnected ...
Chenlei Yu   +8 more
doaj   +1 more source

Reflection and refraction of plane waves at the boundary of an elastic solid and double-porosity dual-permeability materials

open access: yesPetroleum Science, 2019
Phenomena of reflection and refraction of plane harmonic waves at a plane interface between an elastic solid and double-porosity dual-permeability material are investigated.
M. Kumar, M. S. Barak, M. Kumari
doaj   +1 more source

Transient solution for poro-viscoacoustic wave propagation in double porosity media and its limitations [PDF]

open access: yes, 2017
The analytical transient acoustic solution and dispersion characteristics for the double-porosity model are obtained over the whole frequency range for a homogeneous medium.
Greenhalgh, Stewart, Liu, Xu, Zhou, Bing
core  

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