Results 31 to 40 of about 1,087,452 (200)

Twin Roll Caster for Clad Strip

open access: yesMetals, 2021
Production of aluminum alloy clad strips requires many processes, and a reduction in the number of processes has long been demanded. A method to cast clad strips directly from molten metal using a twin roll caster with copper rolls is proposed in this ...
Toshio Haga
doaj   +1 more source

Constraints on Single-Field Inflation

open access: yes, 2015
Many alternatives to canonical slow-roll inflation have been proposed over the years, one of the main motivations being to have a model, capable of generating observable values of non-Gaussianity.
Pirtskhalava, David   +2 more
core   +1 more source

Implementation of in Process Surface Metrology for R2R Flexible PV Barrier Films [PDF]

open access: yes, 2015
Thin functional barrier layers of aluminum oxide (Al2O3) that are used particularly in photovoltaic (PV) modules to prevent the possibility of water vapor ingress should be applied over the entire PV surface without any defects.
Blunt, Liam   +4 more
core   +1 more source

Numerical Simulation of the Differential Influence of Work Roll and Intermediate Roll Profiles on Strip Shape

open access: yesMetals
This study employs the UCMW (Universal crown mill with work roll shifting) cold rolling mill as the research object, focusing on the critical process parameter of single-taper profiles for both the work roll and intermediate roll.
Yujin Liu   +3 more
doaj   +1 more source

Effectiveness of edge drop control of tapered work roll shifting during tandem cold rolling process

open access: yes工程科学学报, 2020
In the process of tandem cold rolling of nonoriented silicon steel strip, it is imperative to design the control strategy and initial values of the edge drop control efficiency coefficient to achieve automated control in the edge drop by shifting tapered
Xiao-chen WANG   +4 more
doaj   +1 more source

ANALYSIS OF HEAT TRANSFER OF WORK ROLL COOLING IN HOT ROLLING [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
The roll cooling in Hot Rolling of flats directly affects two fundamental characteristics of the rolls:.the durability due to surface degradation. The other is the thermal expansion, which affects the shape and dimensions of the strip.
Marcio Rodrigo Solimani   +2 more
doaj   +1 more source

Work Roll Cooling System Design Optimisation in Presence of Uncertainty [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityThe paper presents a framework to optimise the design of work roll based on the cooling performance. The framework develops Meta models from a set of Finite Element Analysis (FEA) of the roll cooling.
Azene, Y. T.   +5 more
core  

Sharp inflaton potentials and bi-spectra: Effects of smoothening the discontinuity

open access: yes, 2014
Sharp shapes in the inflaton potentials often lead to short departures from slow roll which, in turn, result in deviations from scale invariance in the scalar power spectrum.
Hazra, Dhiraj Kumar   +2 more
core   +3 more sources

Parametric rolling in regular head waves of the Kriso container ship : numerical and experimental investigation in shallow water [PDF]

open access: yes, 2019
The IMO Intact Stability Code considers the parametric rolling phenomenon as one of the stability failure modes because of the larger roll angles attained.
Delefortrie, Guillaume   +4 more
core   +1 more source

Selection of Work Roll Diameter for Cold Rolling Mill

open access: yesTransactions of the Iron and Steel Institute of Japan, 1983
The work roll diameter is a very important factor which influences the overall specifications of rolling equipment. A number of studies have been reported in the past on the selection of the most suitable diameter. Here we have taken up this problem in consideration of more recent developments in rolling equipment and operation techniques in cold ...
Hajime WATANABE   +2 more
openaire   +2 more sources

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