Surface treated fly ash filled modified epoxy composites
Fly ash, an inorganic alumino silicate has been used as filler in epoxy matrix, but it reduces the mechanical properties due to its poor dispersion and interfacial bonding with the epoxy matrix.
Uma Dharmalingam +3 more
doaj +1 more source
THM and HAA formation from NOM in raw and treated surface waters [PDF]
The disinfection by-product (DBP) formation potential (FP) of natural organic matter (NOM) in surface water sources has been studied with reference to the key water quality determinants (WQDs) of UV absorption (UV254), colour, and dissolved organic ...
Golea, Dan +3 more
core +1 more source
EXPOSURE TESTS OF SURFACE TREATED SAWN COCONUT TIMBER
An investigation was made to determine the relative performance of three readily available inorganic chemicals containing either copper or chromium when applied singly or in combination to sawn coconut timber surfaces.
R.N. Palomar, P. Jensen, V.K. Sulc
doaj +1 more source
AISI 1005 Steel Plasma Treated by Different Thermochemical Surface Treatments [PDF]
To modify the surface structure of AISI 1005 steel and its properties without any dimensional loss, different plasma surface treatments were performed at low temperatures (500 ºC) in this study.
Keli Vanessa Salvador Damin +5 more
doaj +1 more source
Mapping physicochemical surface modifications of flame-treated polypropylene
The aim of this work was to investigate how the surface morphology of polypropylene (PP) is influenced by the surface activation mediated by a flame obtained using a mixture of air and propane under fuel-lean (equivalence ratio φ = 0.98) conditions ...
S. Farris +5 more
doaj +1 more source
Preparation and Properties Study of Cementitious Grouts Containing Crumb Rubber
This article aims to improve the toughness of pre-packaged grouts (PPG) by incorporating crumb rubber. The mechanism for toughness of PPG with crumb rubber was analyzed based on the uniaxial compression model.
Wei Yuan +6 more
doaj +1 more source
Improving the surface properties of an UHMWPE shoulder implant with an atmospheric pressure plasma jet [PDF]
Insufficient glenoid fixation is one of the main reasons for failure in total shoulder arthroplasty. This is predominantly caused by the inert nature of the ultra-high molecular weight polyethylene (UHMWPE) used in the glenoid component of the implant ...
Asadian, Mahtab +8 more
core +3 more sources
Optimization of the secondary electron yield of laser-structured copper surfaces at room and cryogenic temperature [PDF]
Electron cloud (e-cloud) mitigation is an essential requirement for proton circular accelerators in order to guarantee beam stability at a high intensity and limit the heat load on cryogenic sections.
Abdolvand, Amin +9 more
core +2 more sources
Space photography and the exploration of Mars [PDF]
A general exposition of the scientific potentialities and analytic framework of space photography is presented using the photography of Mars from flybys and orbiters as the principal example.
Davies, M. E., Murray, B. C.
core +1 more source
Effect of fibre treatments on interfacial shear strength of hemp fibre reinforced polylactide and unsaturated polyester composites [PDF]
Surface treatment of hemp fibres was investigated as a means of improving interfacial shear strength (IFSS) of hemp fibre reinforced polylactide (PLA) and unsaturated polyester (UPE) composites. Fibres were treated with sodium hydroxide, acetic anhydride,
Fernyhough, Alan +2 more
core +2 more sources

