Results 31 to 40 of about 1,312,143 (350)

BEM-numerics and KdV-model analysis for solitary wave split-up [PDF]

open access: yes, 1997
In this paper we consider travelling surface waves on a layer of water of decreasing depth. A numerical scheme based on the boundary element method is used to present calculations for the run-up of a solitary wave. The numerical results are compared with
Daalen, E.F.G. van   +2 more
core   +2 more sources

Hydrogen Interaction with Deep Surface Modified Zr-1Nb Alloy by High Intensity Ti Ion Implantation

open access: yesMetals, 2018
A deep surface modified TiZr layer was fabricated by high-intensity low-energy titanium ion implantation into zirconium alloy Zr-1Nb. Gas-phase hydrogenation was performed to evaluate protective properties of the modified layer against hydrogen ...
Egor B. Kashkarov   +6 more
doaj   +1 more source

Durable, self-cleaning and anti-fouling superhydrophobic coating based on double epoxy layer

open access: yesMaterials Research Express, 2022
The practical application of superhydrophobic coatings has been greatly restricted due to the complicated preparation and fragile hierarchical structures on the surface.
Xiang Li   +3 more
doaj   +1 more source

A Thermal Plume Model for the Martian Convective Boundary Layer [PDF]

open access: yes, 2013
The Martian Planetary Boundary Layer [PBL] is a crucial component of the Martian climate system. Global Climate Models [GCMs] and Mesoscale Models [MMs] lack the resolution to predict PBL mixing which is therefore parameterized.
Colaïtis, Arnaud   +5 more
core   +3 more sources

Improvement of Cycling Performance of Na2/3Co2/3Mn1/3O2 Cathode by PEDOT/PSS Surface Coating for Na Ion Batteries

open access: yesIndonesian Journal of Chemistry, 2018
The surface-modified Na2/3Co2/3Mn1/3O2 is coated with a conductive Poly (3,4-Ethylene dioxy thiophene)-poly (styrene sulfonate) (PEDOT/PSS) polymer, and their resulting electrochemical properties were investigated as Na-ion battery cathode.
Yatim Lailun Ni’mah   +4 more
doaj   +1 more source

Investigations on composition and morphology of electrochemical conversion layer/titanium dioxide deposit on stainless steel [PDF]

open access: yes, 2006
In this study, the formation and characterization of conversion coatings modified by a sol-gel TiO2 deposit were investigated as a way to develop a new photocatalyst for water and air depollution.
Ansart, Florence   +7 more
core   +3 more sources

Modeling the antifouling properties of atomic layer deposition surface-modified ceramic nanofiltration membranes

open access: yesBiofouling, 2022
This work investigates the enhancement of antifouling properties of ceramic nanofiltration membranes by surface modification via atomic layer deposition (ALD) of TiO2. Feed solutions containing bovine serum albumin (BSA), humic acid (HA) and sodium alginate (SA) were used as model foulants.
Welldone Moyo   +6 more
openaire   +4 more sources

Micro-Bulges Investigation on Laser Modified Tool Steel Surface

open access: yesMATEC Web of Conferences, 2017
This paper presents micro-bulges investigation on laser modified tool steel. The aim of this study is to understand the effect of laser irradiance and interaction time on surface morphology configuration.
Fauzun Fazliana   +3 more
doaj   +1 more source

Study of the Surface Integrity and High Cycle Fatigue Performance of AISI 4340 Steel after Composite Surface Modification

open access: yesMetals, 2019
In the field of materials science, the fabrication of a material with severe surface plastic deformation and a good surface state is an issue encountered in the development of counterbalanced gradient materials.
Hai Fu, Yilong Liang
doaj   +1 more source

Surface modification of poly(vinylidene fluoride) hollow fibre membranes for biogas purification in a gas–liquid membrane contactor system [PDF]

open access: yesRoyal Society Open Science, 2017
The wetting of hollow fibre membranes decreases the performance of the liquid–gas membrane contactor for CO2 capture in biogas upgrading. To solve this problem, in this work, a poly(vinylidene fluoride) (PVDF) hollow fibre membrane for a liquid–gas ...
Pengrui Jin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy