Results 81 to 90 of about 802,392 (300)

A Study on Model of Cutting Roll Pass Profile Spread for Hot-Rolled U-Steel Sheet Pile

open access: yesTeshugang, 2014
The test of grooved roll pass rolling process to simulate steel works mill with roll diameter 1 200 mm, length of roll body 2 200 mm, maximum rolling force 25 000 kN and mill power 1 000 kW by laboratory mill with roll diameter 130 mm, length of roll ...
周庆鹏, 王盼盼, 杨光, 杨雪
doaj  

Assessing Mesoscale Heterogeneities in Hard Carbon Electrodes Through Deep Learning‐Assisted FIB‐SEM Characterization, Manufacturing and Electrochemical Modeling

open access: yesAdvanced Energy Materials, EarlyView.
A combination of discrete and finite element method models for the current collector deformation and electrochemical performance analysis, respectively. The models are calibrated and validated with electrochemical and imaging data of hard carbon electrodes. These electrodes were manufactured with different parameters (slurry solid contents of 35 and 40
Soorya Saravanan   +12 more
wiley   +1 more source

Unlocking Three‐Dimensional Electron and Ion Transport in High‐Loading and Dense Lithium‐Ion Battery Electrodes Assisted via Porous Graphene Networks

open access: yesAdvanced Energy Materials, EarlyView.
Graphene mesosponge (GMS) enables three‐dimensional electron and ion transport in high‐loading, densely packed lithium‐ion‐battery electrodes through its unique mesoporous structure. The three‐dimensionally interconnected carbon network and electrolyte retained within the GMS mesopores ensure efficient electronic and ionic conduction, respectively ...
Yosuke Ugata   +8 more
wiley   +1 more source

Numerical Simulation and Analysis on Hot Continuous Rolling Process of KOCKS Mill for Φ16 mm GCr15 Bearing Steel Bar

open access: yesTeshugang, 2016
The numerical simulation of process of four stand tandem KOCKS mill continuous rolling Ф16 mm GCr15 bearing steel bar from Ф21.5 mm stock has been carried out by using DEFORM-3D three-dimensional heavy deformation thermal-mechanical coupled with elastic ...
李小龙   +4 more
doaj  

Calendering‐Dependent Electrochemical and Cost‐Energy Tradeoffs in Layered – Olivine Blend Cathodes

open access: yesAdvanced Energy Materials, EarlyView.
Blends comprised of LiNi0.9Mn0.05Co0.05O2 (NMC) and LiMn0.7Fe0.3PO4 (LMFP) are investigated to assess the performance – cost tradeoffs. Their rate‐capability benefit is retained only under uncalendered‐to‐moderately calendered states. Although blends reduce voltage decay and improve energy retention, they do not deliver measureable improvement in ...
Huyen T. K. Nguyen, Arumugam Manthiram
wiley   +1 more source

辊轧机动力学模型的建立与分析

open access: yesJixie chuandong, 2013
Rolling is a new forging process of introducing rolling deformation to forging production.In order to address the problems of rolling accuracy reduction caused by vibration during the work,the dynamics modeling method is used.By writing dynamics model of
毛君, 刘震, 陈洪月
doaj  

Analysis of Vertical-Horizontal Coupling Vibration Characteristics of Rolling Mill Rolls Based on Strip Dynamic Deformation Process

open access: yesShock and Vibration, 2014
Nonlinear dynamic rolling forces in the vertical and horizontal directions are, respectively, established, considering the impact of vertical and horizontal directions vibration of rolls.
Dongxiao Hou, Rongrong Peng, Haoran Liu
doaj   +1 more source

System of Energy-Saving Optimal Control of Metal Heating Process in Heat Treatment Furnaces of Rolling Mills

open access: yesMachines, 2019
Heat-treatment furnaces for workpiece pre-rolling heating are heating plants of the transition type where sheet slabs with various characteristics are simultaneously heated.
Sergey Andreev
doaj   +1 more source

Return and Volatility Spillovers Among Major Cotton Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT This study explores return and volatility transmission among major cotton markets. Several events have disrupted cotton supply and demand in recent years, leading to heightened price volatility and significant shifts in market interconnections.
Susmitha Kalli   +3 more
wiley   +1 more source

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