Results 11 to 20 of about 875,844 (193)

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

Disk formation and the origin of clumpy galaxies at high redshift [PDF]

open access: yes, 2009
Observations of high redshift galaxies have revealed a multitude of large clumpy rapidly star-forming galaxies. Their formation scenario and their link to present day spirals is still unknown.
Agertz   +44 more
core   +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

Process Parameters Decision to Optimization of Cold Rolling-Beating Forming Process through Experiment and Modelling

open access: yesMetals, 2019
The cold roll-beating forming (CRBF) process is a particular cold plastic bulk forming technology for metals that is adequate for shaping the external teeth of important parts.
Long Li   +3 more
doaj   +1 more source

A Method for Rapid Prediction of Edge Defects in Cold Roll Forming Process

open access: yesMathematics, 2021
In order to implement rapid prediction of edge defects in the cold roll forming process, a new analytical method based on the mean longitudinal strain of the racks is presented.
Zhijuan Meng, Yanan Fang, Lidong Ma
doaj   +1 more source

Correlating Ultrasonic Velocity in DC04 with Microstructure for Quantification of Ductile Damage

open access: yesJournal of Manufacturing and Materials Processing, 2023
The detection of ductile damage by image-based methods is time-consuming and typically probes only small areas. It is therefore of great interest for various cold forming processes, such as sheet-bulk metal forming, to develop new methods that can be ...
Steffen Wackenrohr   +4 more
doaj   +1 more source

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