Results 61 to 70 of about 89,949 (297)

Basalt short fibers dispersion and fabric impregnation with Magnesium alloy (AZ63). First results [PDF]

open access: yes, 2019
Magnesium is one of the lightest structural metals used in different industrial sectors and many works in the literature have studied its reinforcement by filler addition.
Marini, Danilo, Valente, Marco
core   +1 more source

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov   +4 more
wiley   +1 more source

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Hot Bending–Quenching Characteristics of Heat Treatable A6063 Aluminum Tubes

open access: yesMetals
This study investigates the application of hot bending–quenching technology to heat-treatable A6063 aluminum tubes, focusing on the bending formability and mechanical properties after aging treatment under various heating conditions.
Euipyo Kwon   +2 more
doaj   +1 more source

Research and Application of Induction Hardening Technology for Heavy Duty Gear Shafts

open access: yesJixie chuandong, 2022
The effects of induction quenching with different current frequency on the surface hardness, tooth root hardness, tooth core hardness, hardness gradient and metallography of gear shafts are analyzed and discussed by carburizing, tempering and induction ...
Rengui Shi, Ke Zhu, Weilin Zhang
doaj  

Proposal of residual stress mitigation in nuclear safety-related austenitic stainless steel TP304 pipe bended by local induction heating process via elastic-plastic finite element analysis

open access: yesNuclear Engineering and Technology, 2019
This paper proposes a residual stress mitigation of a nuclear safety-related austenitic stainless steel TP304 pipe bended by local induction heating process via performing elastic-plastic finite element analysis. Residual stress distributions of the pipe
Jong-Sung Kim   +3 more
doaj   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Effective Doses of Recombinant Human Bone Morphogenetic Protein-2 in Experimental Spinal Fusion [PDF]

open access: yes, 1996
Study Design Nineteen dogs underwent L4-L5 intertransverse process fusions with either 58 μg, 115 μg, 230 μg, 460 μg, or 920 μg of recombinant human bone morphogenetic protein-2 carried by a polylactic acid polymer.
Dawson, Edgar G.   +7 more
core   +1 more source

Crow instability in unitary Fermi gas

open access: yes, 2013
We investigate the initiation and subsequent evolution of Crow instability in an inhomogeneous unitary Fermi gas using zero-temperature Galilei-invariant non-linear Schr\"odinger equation.
Gautam, S.
core   +1 more source

Density Functional Theory Approach to Noncovalent Interactions via Interacting Monomer Densities [PDF]

open access: yes, 2010
A recently proposed "DFT+dispersion" treatment (Rajchel et al., Phys. Rev. Lett., 2010, 104, 163001) is described in detail and illustrated by more examples. The formalism derives the dispersion-free density functional theory (DFT) interaction energy and
Adamo   +49 more
core   +3 more sources

Home - About - Disclaimer - Privacy