Results 151 to 160 of about 1,373,848 (355)

Design and fabrication of a boron reinforced intertank skirt [PDF]

open access: yes
Analytical and experimental studies were performed to evaluate the structural efficiency of a boron reinforced shell, where the medium of reinforcement consists of hollow aluminum extrusions infiltrated with boron epoxy.
Henshaw, J., Pylypetz, P., Roy, P. A.
core   +1 more source

Bridging Green Chemistry and Circular Economy: A Pathway to Sustainable Polyester Plastics Through Feedstock, Synthesis, and Waste Upcycling

open access: yesAdvanced Science, EarlyView.
This review summarizes green and low‐carbon strategies throughout the entire life cycle of polyester plastics, including sustainable monomer synthesis, optimization polymerization, efficient recycling, and advanced upcycling technologies. The synergistic implementation of these strategies is expected to significantly promote the development of a ...
Jinzhou Li   +5 more
wiley   +1 more source

Fundamental tribological properties of ion-beam-deposited boron nitride films [PDF]

open access: yes
The adhesion, friction, and micromechanical properties of ion-beam-deposited boron nitride (BN) films are reviewed. The BN films are examined in contact with BN metals and other harder materials.
Miyoshi, Kazuhisa
core   +1 more source

China’s Steel Industry and Its Impact on the United States: Issues for Congress [PDF]

open access: yes, 2010
[Excerpt] The rise of China’s steel sector, along with other manufacturing industries, presents issues beyond trade law enforcement. China’s quest for industrial raw materials is having considerable effect on global demand and supply, and as a result ...
Tang, Rachel
core   +2 more sources

Rapid and Direct Detection of Methamphetamine in Biofluids using a MXene‐Enabled Electrochemical Sensor

open access: yesAdvanced Science, EarlyView.
A MXene‐enhanced electrochemical sensor enables the rapid and direct detection of methamphetamine. Molecular simulations reveal that specific MXene surface functional groups act as key signal amplifiers by facilitating interfacial interactions. The sensor demonstrates high sensitivity and robust performance in complex biological matrices.
Ri Wang   +7 more
wiley   +1 more source

Hot-Stamping of Boron Steel

open access: yes, 2020
Materials used in car body must fulfill several performance requirements during manufacturing and service life. Reducing car weight also reduces fuel consumption and causes lower gas emissions. One way to make that possible is to use hot-stamped boron steel components because the high strength of steel sheet thickness can be reduced without losing ...
openaire   +1 more source

Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu   +3 more
wiley   +1 more source

Studies on Boron-Steel

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 1954
Chiaki Asada, Masahumi Yasuda
openaire   +3 more sources

Effect of Boron on Structure and Mechanical Properties of 50 mm Plate of Steel 07 MnNiMoVDR for Cryogenic Spherical Tank

open access: yesTeshugang, 2013
The 50mm plate of steel 07MnNiMoVDR (/% : 0. 06 ~0. 08C, 0. 20 ~0.30Si, 1. 50 ~ 1. 60Mn, 0.30 ~0. 40Ni, 0. 10 ~0. 15Cr, 0. 18 ~0. 25Mo, 0. 04 ~0. 05V 0. 02 ~0.
王黎, 吴涛
doaj  

Tribological properties of boron nitride synthesized by ion beam deposition [PDF]

open access: yes
The adhesion and friction behavior of boron nitride films on 440 C bearing stainless steel substrates was examined. The thin films containing the boron nitride were synthesized using an ion beam extracted from a borazine plasma.
Buckley, D. H.   +2 more
core   +1 more source

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