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作者:Somwan Chumphongphan
来源:[J].Key Engineering Materials, 2019, Vol.4780, pp.91-96Trans Tech
摘要:TiO2 nanotube arrays (TiO2 NTAs) were prepared by anodization method. The as-prepared TiO2 NTAs were annealed at 450 °C for 3 h transforming amorphous TiO2 to anatase TiO2. The inner diameter and tube length of synthesiz...
作者:Pavels Rodionovs , Dzidra Jankovica , Jānis Grabis
来源:[J].Key Engineering Materials, 2019, Vol.4873, pp.179-184Trans Tech
摘要:Sm2O3/ZnO nanoparticles were prepared via microwave-assisted hydrothermal and sol-gel combustion synthesis. Characteristics of obtained samples were compared in dependence of Sm2O3 content and calcination temperature. Prepared nanostruc...
作者:Jian Hong Gao , Xiao Xiang Yang
来源:[J].Key Engineering Materials, 2019, Vol.4845, pp.65-70Trans Tech
摘要:RVE combined with finite element analysis (FEA) is a very popular method to predict the mechanical property of the composite reinforced by short fibers. In the conventional method, generally the “tie” approach is used. By this method, the FE model with high fiber aspect rati...
作者:Pichitchai Butnoi , Supalak Manotham , Tawee Tunkasiri
来源:[J].Key Engineering Materials, 2019, Vol.4780, pp.212-217Trans Tech
摘要:Effect of sintering temperatures on phase formation, mechanical and electrical properties of lead-free Bi0.5(Na0.8K0.2)0.5Ti0.98Zr0.02O3 or BNKTZ piezoelectric ceramics were investigated. The BNKTZ ...
作者:T.A. Nizina , Dmitrii R. Nizin , N.S. Kanaeva ...
来源:[J].Key Engineering Materials, 2019, Vol.4873, pp.217-222Trans Tech
摘要:The paper proposes an approach to study the mechanism of deformation of epoxy polymers based on the methods of fractal calculations. The advantages of the method for determining the fractality index of the deformation curves of polymer samples using the minimum coverage method ar...
作者:Chiraporn Auechalitanukul , Ryan McCuiston , Ton Sukantowong ...
来源:[J].Key Engineering Materials, 2019, Vol.4780, pp.146-151Trans Tech
摘要:This study examined the effect of waste-derived calcium sulfate additions (2 to 8 weight percent) on the tribological properties of a sintered high-carbon steel material, commonly used for frictional applications. The calcium sulfate powder was obtained by crushing and subse...
作者:Patcharapan Nanthavisit , Peerapong Jitsangiam , Preda Pichayapan
来源:[J].Key Engineering Materials, 2019, Vol.4845, pp.404-409Trans Tech
摘要:As known, cement has been used as a stabilizing agent for the road pavement stabilization technique. However, it could cause an adverse effect of premature cracking on road, resulting from the inherent brittle manner of cement-stabilized materials. This research aims to investiga...
作者:Lauma Laipniece , Zane Abelniece , Valdis Kampars
来源:[J].Key Engineering Materials, 2019, Vol.4758, pp.93-97Trans Tech
摘要:Chemical interesterification is one possible way to produce biofuel from vegetable oils. Rapeseed oil interesterification with methyl formate using 1M t BuOK catalyst in t BuOH yields product in two layers. The upper layer contains fatty acid esters. Analysis of lower layer by 13...
作者:Vladlens Grebnevs , Lauma Busa , Liene Pluduma ...
来源:[J].Key Engineering Materials, 2019, Vol.4758, pp.47-51Trans Tech
摘要:The largest comparison of analytical techniques, useful for calcium phosphates, has been conducted, presenting recommendations for quality control and research of calcium phosphates. Results from three classical quantification methods (gravimetry, titramety, photometry) and three...
作者:Walid Fermas , Mustapha Kaci , Remo Merijs Meri ...
来源:[J].Key Engineering Materials, 2019, Vol.4758, pp.210-215Trans Tech
摘要:In this paper, the effect of unmodified halloysite nanotubes (HNTs) content on the chemical structure and the thermal and mechanical properties of blends based on starch-grafted-polyethylene (SgP) and high density polyethylene (HDPE) (70/30 w/w) nanocomposites was investigated at...

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