Results 31 to 40 of about 1,679,071 (295)
Fast iterative solution of reaction-diffusion control problems arising from chemical processes [PDF]
, 2012 PDE-constrained optimization problems, and the development of preconditioned iterative methods for the efficient solution of the arising matrix system, is a field of numerical analysis that has recently been attracting much attention.
Ascher U. +8 more
core +2 more sources
International Journal of Science and Engineering, 2014 Mixed matrix membrane comprising carbon nanotubes embedded in polymer matrix have become one of the emerging technologies. This study was investigated in order to study the effect of silane agent modification towards carbon nanotubes (CNT) surface at ...
Tutuk Djoko Kusworo +2 more
doaj +1 more source
Composite bond strength improvement with thermal vibration: an experimental non-randomised study
Кубанский научный медицинский вестник, 2021 Background. Secondary caries formation is a relevant issue due to poor long-term quality of composite fillings, with inherent subsequent chipping and cracking of the material.
A. A. Gushchin +3 more
doaj +1 more source
Urania, 2020 PURIFICATION OF INDONESIAN NATURAL GRAPHITE AS CANDIDATE FOR NUCLEAR FUEL MATRIX BY ACID LEACHING METHOD: CHEMICAL CHARACTERIZATION. Graphite matrix in Pebble Bed Reactor (PBR) – High Temperature Gas Cooled Reactor (HTGR) has an important role as heat ...
Deni Mustika +6 more
doaj +1 more source
Localized corrosion induced surface modifications of Al-Cu-Li alloy studied by ToF-SIMS 3D imaging
npj Materials Degradation, 2021 Three-dimensional (3D) time-of-flight secondary ion mass spectrometry (ToF-SIMS) imaging is a promising tool in the analysis of surface modifications of alloy matrix and intermetallic particles induced by localized corrosion due to its good spatial ...
Meicheng Li +4 more
doaj +1 more source
Frontiers in Public Health, 2021 Background: An untargeted chemical analysis of bio-fluids provides semi-quantitative data for thousands of chemicals for expanding our understanding about relationships among metabolic pathways, diseases, phenotypes and exposures.
Dinesh Kumar Barupal +3 more
doaj +1 more source
Hilbert space renormalization for the many-electron problem [PDF]
, 2015 Renormalization is a powerful concept in the many-body problem. Inspired by the highly successful density matrix renormalization group (DMRG) algorithm, and the quantum chemical graphical representation of configuration space, we introduce a new ...
Chan, Garnet Kin-Lic, Li, Zhendong
core +3 more sources
CO2 Removal from Biogas Using Carbon Nanotubes Mixed Matrix Membranes
International Journal of Science and Engineering, 2010 A new type of mixed matrix membrane consisting of polyethersulfone (PES) and carbon nanotubes (CNTs) is prepared for biogas purification application. PES mixed matrix membrane with and without modification of carbon nanotubes were prepared by a dry/wet ...
Tutuk Djoko Kusworo +5 more
doaj +1 more source
An Experimental and Analytical Approach to Understanding the Dynamic Leaching from Municipal Solid Waste Combustion Residue [PDF]
, 2002 This paper describes an experimental technique involving the use of small columns for generating significant quantities of leachate data from municipal solid waste (MSW) solid residues within a relatively short amount of time.
Gardner, Kevin H. +2 more
core +2 more sources
Dual morphology (fibres and particles) cellulosic filler for WPC materials [PDF]
, 2016 Wood-plastic composites (WPC) were fabricated by using a polyethylene (PE) matrix and filling it with wood flour in the amount of 30 wt.%, and compared with the same composites with further amount of 10 wt.% of cellulosic recycled fibres added.
QUITADAMO, ALESSIA +3 more
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