Results 61 to 70 of about 389,170 (298)
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann +6 more
wiley +1 more source
Elastic recovery and viscoplastic stress relaxation occur in the interstand of hot rolling, impacting the evolutions of strip profile and residual stress, which are major concerns for obtaining high-quality flat products.
Chihuan Yao +6 more
doaj +1 more source
FEM analysis of forming roll in railway-wheel mill [PDF]
В работе проработаны некоторые методические аспекты расчёта напряжённо-деформированного состояния и анализа прочностных характеристик наклонного валка колёсопрокатного стана с применением CAE-системы ANSYS.
Juravlev, E. Yu. +3 more
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Dimpling process in cold roll metal forming by finite element modelling and experimental validation [PDF]
The dimpling process is a novel cold-roll forming process that involves dimpling of a rolled flat strip prior to the roll forming operation. This is a process undertaken to enhance the material properties and subsequent products’ structural performance ...
Castellucci, M A +4 more
core +1 more source
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
We analyze in detail the background cosmological evolution of a scalar field coupled to a massless abelian gauge field through an axial term $\frac{\phi}{f_\gamma} F \tilde{F}$, such as in the case of an axion.
Notari, Alessio, Tywoniuk, Konrad
core +1 more source
3D finite element modeling of edge and width drop behavior in hot rolling mill [PDF]
Hot rough rolling is a conventional forming process in modern steelmaking practice in which high deformations are applied to a steel slab at high temperatures.
Bellemans, Inge +4 more
core +1 more source
Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source
Influence of Wear-Induced Turning on the Roll’s Fatigue Life
Friction-induced wear during the rolling process needs periodic remachining of caliber roll grooves, which increases operational costs and reduces roll fatigue life.
Francisko Lukša +3 more
doaj +1 more source
Rheological study of sludge of membranes bioreactors for water treatment: protocol, limitations and link with the filtration [PDF]
The submerged membranes bio-reactors (sMBR) are more and more visible in the field of waste water treatment. The membrane fouling, that causes a drastic fall of the performances, can be limited by the application of a swarm of bubbles close to the ...
Albasi, Claire +7 more
core

