Results 21 to 30 of about 405,511 (346)

Effects of Degree of Particle Melt and Crystallinity in SLS Nylon-12 Parts [PDF]

open access: yes, 2008
Differential Scanning Calorimetry (DSC) traces for SLS Nylon-12 parts display two distinct melt peaks, which have been related to the presence of both melted and crystallised regions, and un-melted particle cores within the part.
Hopkinson, N.   +2 more
core   +1 more source

Crystalline Catalase

open access: yesScience, 1937
Sumner, James B. and Dounce, Alexander L. Crystalline Catalase, 1937 ; https://digitalcommons.rockefeller.edu/pamphlets-offprints-and-reprints/1045/thumbnail ...
Sumner, James B., Dounce, Alexander L.
openaire   +2 more sources

Effect of Doping Microcapsules on Typical Electrical Performances of Self-Healing Polyethylene Insulating Composite

open access: yesApplied Sciences, 2019
Polyethylene cables, as important transmission equipment of modern power grid, would inevitably be slightly damaged, which seriously threatens the safety of the power supply.
Youyuan Wang   +3 more
doaj   +1 more source

Phase Structure, Compatibility, and Toughness of PLA/PCL Blends: A Review

open access: yesFrontiers in Materials, 2019
Results of the studies dealing with the toughness of polylactic acid/polycaprolactone (PLA/PCL) blends are analyzed with respect to the PCL particle size, PLA matrix crystallinity, and presence of a compatibilizer.
Ivan Fortelny   +3 more
doaj   +1 more source

Dynamic Covalent Synthesis of Crystalline Porous Graphitic Frameworks [PDF]

open access: yes, 2020
Porous graphitic framework (PGF) is a two-dimensional (2D) material that has emerging energy applications. An archetype contains stacked 2D layers, the structure of which features a fully annulated aromatic skeleton with embedded heteroatoms and periodic
Cai, S   +18 more
core   +2 more sources

Molecular dynamics simulation of aluminum nitride deposition: temperature and N : Al ratio effects [PDF]

open access: yesRoyal Society Open Science, 2018
Heteroepitaxial growth of aluminum nitride (AIN) has been explored by experiments, but the corresponding growth mechanism is still unrevealed. Here, we use molecular dynamics simulations to study effects of temperature and N : Al flux ratio on deposited ...
Libin Zhang   +4 more
doaj   +1 more source

Multi-Scale Structural Insights into Enzymatically Hydrolyzed Lentil Starch Concentrates Prepared by In Vitro Method Using Different Types of Enzymes

open access: yesFoods, 2023
This study was undertaken to investigate the enzymatic hydrolysis of lentil starch concentrates from conventional cooked seeds (CCLSC) by the action of different types of enzymes, including pancreatin (PC-EHSC), heat-stable α-amylase (HS-EHSC), β-amylase
Namei Ren, Xinzhong Hu, Zhen Ma
doaj   +1 more source

Characterization of Thevetia Peruviana (Yellow Oleander) Shell Ash Powder as a Possible Filler in Polymer Composites [PDF]

open access: yesMechanics of Advanced Composite Structures, 2021
In this study, the characterization of Thevetia Peruviana shell powder and Thevetia ash powder incinerated at various temperatures (400, 500, 600, 700, 800 and 900ᵒC) is presented. The Thevetia shells were sourced, sun dried for three days and thereafter
Mohammed Usman   +2 more
doaj   +1 more source

Effect of thermal aging on the crystal structural characteristics of poly(tetra fluoro ethylene) [PDF]

open access: yes, 2007
The residual effects of cumulative thermal aging on the crystal structural characteristics of the fluoro carbon poly(tetra fluoro ethylene) (PTFE) have been studied by X-ray diffraction methods.
Jain, Anjana, Vijayan, Kalyani
core   +1 more source

Improvement design of existing threshing machine at Kilang Sawit Risda, Ulu Keratong [PDF]

open access: yes, 2020
Palm oil is very important in the agricultural and economic sectors in Malaysia. It’s origin is in the tropical rain forest region of West Africa, which the main belt runs through the southern latitudes of Cameron, Cote D’ ivoire, Ghana, Liberia, Nigeria,
Chen, Chit Wee   +8 more
core   +2 more sources

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