Results 11 to 20 of about 8,997 (209)

Impact of the Sulfurized Polyacrylonitrile Cathode Microstructure on the Electrochemical Performance of Lithium-Sulfur Batteries. [PDF]

open access: yesAdv Sci (Weinh)
SPAN is a promising alternative sulfur cathode material for next‐generation batteries. However, the impact of the cathode microstructure on the electrochemical performance is not fully understood yet. Herein, the cathode microstructure is varied applying calendering.
Moschner R   +8 more
europepmc   +2 more sources

Numerical Prediction and Reduction of Hat-Shaped Part Springback Made of Dual-Phase AHSS Steel

open access: yesMetals, 2020
The springback in the sheet metal forming process refers to the change of shape after the load removal. It is usually undesirable, causing problems in the subsequent forming operations, in the assembly and negatively affects the quality of the final ...
Peter Mulidrán   +4 more
doaj   +1 more source

Comparison of Analytical Model of Springback Angle of Composite Plate with Measurement with and without Recrystallization Effect [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2013
Presented paper deals with comparison of two measurements done in our lab to achieve the value of the springback angle of composite plate with single curvature. Plate consists of carbon fiber and PPS matrix.
Zdeněk PADOVEC   +2 more
doaj   +1 more source

Prediction algorithm for springback of frame-rib parts in rubber forming process by incorporating Sobol within improved grey relation analysis

open access: yesJournal of Materials Research and Technology, 2021
A precise springback prediction is of great significance to reduce the manufacturing time and also to improve the forming quality for frame-rib parts.
Yubin Fan, Chuang Liu, Junbiao Wang
doaj   +1 more source

Iterative springback compensation of NUMISHEET benchmark #1 [PDF]

open access: yes, 2005
Upon unloading after the forming stage, a sheet metal product will spring back due to internal stresses. Springback\ud is a major problem for process-planning engineers.
Huetink, J.   +3 more
core   +2 more sources

Effect Of Die’s Shape, Sheet Thickness and Type of Alloy on the Springback Phenomenon [PDF]

open access: yesEngineering and Technology Journal, 2012
In this paper the effect of the springback on the bending operation of different materials and alloys have been studied. Dies were designed and constructed in different shape ( U-die , V-die) for several sheet’s thickness.
Bushra Rasheed Mohameed   +2 more
doaj   +1 more source

Optimization of conventional spinning process parameters by means of numerical simulation and statistical analysis [PDF]

open access: yes, 2010
Research in sheet metal spinning has increased due to a greater demand, especially in the transportation industries, for parts with very high strength-to-weight ratios with low cost.
Essa, K, Hartley, P
core   +1 more source

Numerical Investigation of Springback in Mechanical Clinching Process

open access: yesInternational Journal of Engineering Materials and Manufacture, 2017
In this work, a numerical investigation was conducted to study the springback phenomena in the mechanical clinching process. The springback values were calculated using finite element simulations and it was found that these values depend strongly on the ...
Mohanna Eshtayeh   +2 more
doaj   +1 more source

Springback prediction of three-dimensional variable curvature tube bending

open access: yesAdvances in Mechanical Engineering, 2016
The springback phenomenon of tube bending occurs consequentially after unloading, which will affect the manufacturing accuracy and processing efficiency of the tubular products.
Shen Zhang, Jianjun Wu
doaj   +1 more source

Springback analysis of AA5754 after hot stamping: experiments and FE modelling [PDF]

open access: yes, 2016
In this paper, the springback of the aluminium alloy AA5754 under hot stamping conditions was characterised under stretch and pure bending conditions. It was found that elevated temperature stamping was beneficial for springback reduction, particularly ...
Ailing Wang   +7 more
core   +1 more source

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