Results 11 to 20 of about 837,527 (297)

Effects of Variable Punch Speed and Blank Holder Force in Warm Superplastic Deep Drawing Process

open access: yesMetals, 2021
A cylindrical deep drawing test was conducted for the purpose of improving the drawability, product accuracy, and quality in warm deep drawing using a superplastic material with large strain rate dependence. Then, the effects of blank holding force (BHF)
Ken-ichi Manabe   +2 more
doaj   +3 more sources

Effective Temperature Distribution and Drawing Speed Control for Stable Dieless Drawing Process of Metal Tubes

open access: yesJournal of Solid Mechanics and Materials Engineering, 2009
Dieless drawing technique, which can achieve a large reduction in the area of metal tubes in a single pass by local heating and cooling, is a flexible metal drawing process without dies. In this study, we suggested the effective drawing path control in the early drawing stage to restrain the unstable deformation, which leads to fracture.
Tsuyoshi FURUSHIMA   +2 more
openaire   +4 more sources

The effect of the preferred hand on drawing movement

open access: yesScientific Reports, 2023
The observation that different effectors can execute the same movement suggests functional equivalences driven by limb independent representation of action in the central nervous system.
Zinat Zarandi   +3 more
doaj   +1 more source

Effect of Process Parameters in Copper-Wire Drawing

open access: yesMetals, 2020
The efforts to increase the operating speed of the wire drawing process play a crucial role regarding the industrial productivity. The problem is closely related to various features such as heat generation, material plastic deformation, as well as the ...
Gustavo Aristides Santana Martinez   +3 more
doaj   +1 more source

Research of the influence of highcarbon steel wire drawing speed on stresses and deformations on wire cross section

open access: yesЛитьë и металлургия, 2019
The parameters of wire production affecting the distribution of residual stresses and strains on the wire cross section are considered. It is determined that the modes of coarse drawing can affect the complex of mechanical properties of thin wire due to ...
Yu. L. Bobarikin, Yu. V. Martyanov
doaj   +1 more source

Process Parameter Optimization for Minimizing Springback in Cold Drawing Process of Seamless Tubes Using Advanced Optimization Algorithms [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2018
In tube drawing process, a tube is pulled out through a die and a plug to reduce its diameter and thickness as per the requirement. Dimensional accuracy of cold drawn tubes plays a vital role in the further quality of end products and controlling ...
Dadabhau Karanjule   +2 more
doaj   +1 more source

The Analysis of the High Speed Wire Drawing Process of High Carbon Steel Wires Under Hydrodynamic Lubrication Conditions

open access: yesArchives of Metallurgy and Materials, 2015
In this work the analysis of the wire drawing process in hydrodynamic dies has been done. The drawing process of φ5.5 mm wire rod to the final wire of φ1.7 mm was conducted in 12 passes, in drawing speed range of 5-25 m/s.
Suliga M.
doaj   +1 more source

Wear characteristics of die surface in deep drawing of stainless steel 304 by using finite element simulation [PDF]

open access: yesMATEC Web of Conferences, 2018
The characteristics of adhesive wear of TiN coating in drawing process by using finite element method were carried out to investigate the effects of drawing angles and sliding velocities of punch to explained wear index. Bending radius of die was used to
Sabangban Numchoak   +3 more
doaj   +1 more source

Rapid internationalization and long-term performance: The knowledge link [PDF]

open access: yes, 2017
Drawing on the knowledge-based view and organizational learning theory, we develop and test a set of hypotheses to provide a first attempt at analyzing the effect of speed of internationalization on long-term performance.
García-Canal, Esteban   +2 more
core   +1 more source

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