Nowadays, ultra-high hard armor (UHA) steels are employed in armor tracked vehicle (ATV) construction because of their high hardness, high strength to weight ratio, and excellent toughness.
Balaguru V. +2 more
doaj +1 more source
Impact modification of poly(caprolactam) by copolymerization with a low molecular weight polybutadiene [PDF]
Caprolactam and a reactive, low molecular weight polybutadiene were polymerized in an autoclave, followed by post-condensation in the solid state. The rubber concentration was varied (0–30 wt%).
Borggreve, R.J.M., Gaymans, R.J.
core +4 more sources
Vpliv podhlajevanja na lomno žilavost martenzitnega nerjavečega jekla AISI 420 [PDF]
Cryogenic treatments have been employed over the last three decades in both tool and high-alloy steels to improve wear resistance, mainly through the transformation of retained austenite and the precipitation of fine carbides.
Perez Ipiña, Juan Elias +2 more
core +1 more source
Evaluation of Toughness of High Strength Low Alloy (HSLA) Steels as a Function of Carbon Content [PDF]
The influence of carbon content on the microstructure and toughness of HSLA steel at room temperature was investigated based on experimental work and literature.
Naher, S., Qaban, A.
core
Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]
The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M. +4 more
core +2 more sources
AAA+ protein unfoldases—the Moirai of the proteome
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley +1 more source
Influence of carbon content on microstructure and mechanical properties of Mn13Cr2 and Mn18Cr2 cast steels [PDF]
In this paper, a comparison study was carried out to investigate the influence of carbon content on the microstructure, hardness, and impact toughness of water-quenched Mn13Cr2 and Mn18Cr2 cast steels.
Lu Dingshan, Liu Zhongyi, Li Wei
doaj
The effect of temperature changes on to quasi-static tensile and flexural performance of glass fibre reinforced PA66 composites [PDF]
A significant method of reducing CO2 emissions in road vehicles is to reduce the vehicle mass. One means in which this can be achieved is to adopt lightweight materials such as thermoplastic composites.
Abhyankar, Hrushikesh +5 more
core
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick +19 more
wiley +1 more source
Investigation of improving wear performance of hypereutectic 15%Cr-2%Mo white irons [PDF]
This study aimed at optimizing impact toughness and abrasion wear resistance of 15%Cr-2%Mo hypereutectic abrasion-resistant white irons. The effects of dynamic solidification, niobium addition, combined action of them and heat treatment have been ...
R. Reda, A. Nofal, Kh. Ibrahim
doaj

