Results 11 to 20 of about 3,581,165 (352)

Anomaly detection and event mining in cold forming manufacturing processes [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2020
AbstractPredictive maintenance is one of the main goals within the Industry 4.0 trend. Advances in data-driven techniques offer new opportunities in terms of cost reduction, improved quality control, and increased work safety. This work brings data-driven techniques for two predictive maintenance tasks: anomaly detection and event prediction, applied ...
Diego Nieves Avendano   +3 more
openaire   +2 more sources

Prediction of Spherical Sheet Springback Based on a Sparrow-Search-Algorithm-Optimized BP Neural Network

open access: yesMetals, 2022
Springback is an unavoidable problem in cold-forming processes and affects the efficiency and quality of the processing of outer sheets for ships. Therefore, effective control and prediction of sheet-forming springback is particularly important in the ...
Lei Li, Zheng Zhang, Binjiang Xu
doaj   +1 more source

A Spitzer c2d Legacy Survey to Identify and Characterize Disks with Inner Dust Holes [PDF]

open access: yes, 2010
Understanding how disks dissipate is essential to studies of planet formation. However, identifying exactly how dust and gas dissipates is complicated due to difficulty in finding objects clearly in the transition of losing their surrounding material. We
Alcalá, Juan M.   +19 more
core   +6 more sources

Effect of Relative Thickness Reduction and Heat Treatment on AMS 5596 Sheet Mechanical Properties After Flow Forming [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In the paper the results of experimental research of the process of flow forming of cylindrical drawpieces were presented. The drawpieces were made of the 3.1 mm thick AMS 5596 sheet by drawing process.
S. Kut, P. Maj, T. Mrugała
doaj   +1 more source

Dimpling process in cold roll metal forming by finite element modelling and experimental validation [PDF]

open access: yes, 2014
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

Deformation Characteristics and Microstructure Analysis of Aluminum Alloy Component with Complex Shape by Cold Orbital Forming

open access: yesMetals, 2021
This work aimed to study the deformation characteristics and microstructure of AA6063 aluminum alloy component with complex shape manufactured by cold orbital forming processing.
Wei Feng   +3 more
doaj   +1 more source

New Multiphase CP and DP 1000 MPa strength level grades for improved performance after hot forming [PDF]

open access: yes, 2019
Pure martensitic steels have after hot forming limited performance in terms of rest ductility which limits the application in crash relevant parts. New steel grades were designed in the EU project HOTFORM including the corresponding process routes. These
Aranguren, Iñigo   +6 more
core   +1 more source

Determination of 40Cr Johnson–Cook Dynamic Constitutive Equation for Cold roll-beating Forming Process

open access: yesChemical Engineering Transactions, 2015
As a near net-shape advanced manufacturing technology, cold roll-beating is a dieless unconstrained incremental forming technology. For the features of the forming process, it is necessary to study the forming mechanism under thermal–mechanical coupling ...
Y.X. Li   +5 more
doaj   +1 more source

Forming Process, Microstructure, and Mechanical Properties of Thin-Walled 316L Stainless Steel Using Speed-Cold-Welding Additive Manufacturing

open access: yesMetals, 2019
Wire and arc additive manufacturing (WAAM) produces thin-walled parts superior to other additive manufacturing methods, because of its high efficiency, good compactability, and low cost. However, the WAAM accuracy is limited by its large heat input. Here,
Wei Wu   +5 more
semanticscholar   +1 more source

New Challenges to the automotive fasteners and cold formed parts in the chinese markets

open access: yesMATEC Web of Conferences, 2015
Despite of substantial cold forming related R&D, innovations and new inventions have been achieved and reported by research institutes and famous industrial organisations, many small and medium size enterprises in the third world or developing countries ...
Chen Jin Guang   +2 more
doaj   +1 more source

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