Results 71 to 80 of about 523,945 (348)

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Programmed fatigue of low carbon steel [PDF]

open access: yes, 1971
Fatigue crack propagation has been investigated in single edge notched mild steel specimens under constant and programmed loading conditions. Results have been analysed by the fracture mechanics approach and the Palmgren-Miner summation. Fracture surfaces were examined with a Cambridge Stereoscan scanning electron microscope.
openaire   +1 more source

Endurance and Other Properties at Low Temperatures of Some Alloys for Aircraft Use [PDF]

open access: yes
The low temperature endurance properties of materials for aircraft construction are not well known. In order to determine them, apparatus for testing endurance at -40 C has been devised. The endurance properties of monel metal, low-carbon stainless steel,
Russell, H W, Welcker, W A , Jr
core   +1 more source

Studi Eksperimental Tentang Pengaruh Variasi Rapat Arus Pada Hard Chrome Electroplating Terhadap Karakteristik Permukaan Baja Karbon Rendah [PDF]

open access: yes, 2010
The objective of the research is to investigate the effect of hard chrome electroplating on low carbon steel surface characteristic. This experimental research used low carbon steel as material that has been coated by hard chrome electroplating ...
Supriadi, H. (Harnowo)
core   +1 more source

Selective Laser Sintering and Post Processing of Fully Ferrous Components [PDF]

open access: yes, 2008
Commercially available steel for indirect SLS (LaserFormtm A6 tool steel) is normally post-process infiltrated with a copper-based material. While such parts have high thermal conductivity necessary for short- and medium-run injection molding dies ...
Bourell, David L.   +1 more
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Trapping of oil in an epoxy-based polymer matrix with activated carbon and its effect on tribological behavior [PDF]

open access: yes, 2020
The incorporation of lubricating oil at high levels in the epoxy composite materials makes it possible to obtain materials with low friction and wear.
BELDI, Mustapha   +2 more
core  

Influence of recrystallization annealing on the properties and structure of low-carbon ferritic steel if [PDF]

open access: yes, 2018
This paper shows results of researches of a structure and mechanical properties of metal sheets of IF steels subjected to recrystallization annealing. The annealing was held in the scope of the temperature of 600-900 degrees C over 25 min time.
Jabłońska, Magdalena   +3 more
core   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

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