Results 41 to 50 of about 216,826 (191)

Pore-optimized MOF-808 made through a facile method using for fabrication of high-performance mixed matrix composite CO2 capture membranes

open access: yesCarbon Capture Science & Technology
Mixed matrix composite membranes (MMCMs) are considered as one of the potential directions for the development of CO2 capture membranes. Nevertheless, the high cost and the challenging nature of improving separation performance are significant obstacles ...
Chaoqi Ge   +7 more
doaj   +1 more source

CFD Investigation of the Effect of the Feed Spacer on Hydrodynamics in Spiral Wound Membrane Modules

open access: yesMathematical and Computational Applications, 2018
Spacers are designed to create a feed channel, but they are also obstacles to the flow in spiral wound membrane modules. The geometry of the feed spacer influences the flow pattern, which was investigated by using a three-dimensional Computational Fluid ...
Zhiming Han   +3 more
doaj   +1 more source

Overview of the Catalytic Liquefaction of Waste Plastics Process Development, Operation and Product Quality

open access: yesReactions
Waste plastics were successfully decomposed with a solid acid catalyst to make oil. Spent FCC (Fluid Catalytic Cracking) catalyst was used for this process.
Jumluck Srinakruang   +2 more
doaj   +1 more source

The Identification and Rebound Effect Evaluation of Equipment Energy Efficiency Improvement Policy: A Case Study on Japan’s Top Runner Policy

open access: yesEnergies, 2020
The equipment energy efficiency improvement policy (EEEIP) is one of the important measures of energy conservation and emission reduction in various countries.
Dan Yu, Bart Dewancker, Fanyue Qian
doaj   +1 more source

Generative Resolution of Proportional Analogies between Sentences

open access: yesVietnam Journal of Computer Science
In this paper, we address the task of solving proportional analogies between sentences in a generative manner. To this end, we use pre-trained word or sentence embedding models or fine-tune several pre-trained language models.
Liyan Wang   +3 more
doaj   +1 more source

Programų sistemų našumo sprendimų išreikštų Aktorių modeliu įgyvendinimas

open access: yes, 2021
Kuriant šiuolaikines programų sistemas nebeužtenka skirti dėmesį vien tinkamos programavimo kalbos, atitinkamų karkasų ar architektūros pasirinkimui. Nuolatos didėjant duomenų kiekiams, kasmet vis svarbesnę sistemos projektavimo dalį užima kuriamos sistemos našumo sprendimai, kurie leistų sistemai veikti efektyviai net duomenų kiekiams ir toliau augant.
openaire   +1 more source

UMNH:Mamm:808

open access: yes, 2022
UMNH:Mamm:808 Voucher Specimen Study ...
UMNH VZ Staff
core  

Application of mesoporous sulfated MOF-808 catalyst supported on graphene oxide as a novel catalyst of biodiesel production process: Kinetic study and sensitivity analysis

open access: yesFuel Processing Technology
Metal-organic framework (MOF)-based catalysts have become increasingly attractive for biodiesel production. Accordingly, MOF-808 was modified by sulfation with sulfuric acid to create a strongly acidic catalyst with enhanced performance for the ...
Roxana Amirnia   +2 more
doaj   +1 more source

Comparison of 2D simulations of detached divertor plasmas with divertor Thomson measurements in the DIII-D tokamak

open access: yesNuclear Materials and Energy, 2017
A modeling study is reported using new 2D data from DIII-D tokamak divertor plasmas and improved 2D transport model that includes large cross-field drifts for the numerically difficult low anomalous transport regime associated with the H-mode.
T.D. Rognlien   +10 more
doaj   +1 more source

Organic matter in sediments of ODP Site 131-808

open access: yes, 1993
Microscopic studies reveal a predominance of terrestrial organic matter in sediments of Site 808. Terrestrial vitrinite and inertinite are more abundant (73% to 100%) than marine organic matter (alginite, 0% to 27%), which increases from open oceanic ...
Berner, Ulrich   +3 more
core   +1 more source

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