Results 11 to 20 of about 2,527,861 (305)

FE analysis of multi-cycle micro-forming through using closed-die upsetting models and forward extrusion models [PDF]

open access: yes, 2008
Research in micro-forming leads to the investigation of the effects of heat generation in the workpiece and temperature changes in the tools during the forming.
Pan, W., Qin, Y.
core   +4 more sources

Simplified numerical approach for incremental sheet metal forming process [PDF]

open access: yes, 2014
The current work presents a finite element approach for numerical simulation of the incremental sheet metal forming (ISF) process, called here ‘‘ISF-SAM’’ (for ISF-Simplified Analysis Modelling).
BATOZ, Jean-Louis   +4 more
core   +1 more source

Form (Form)

open access: yesGoethe-Lexicon of Philosophical Concepts, 2021
The concept of form today remains as indispensable to philosophical reflection as it was for Plato and Aristotle. In view of its centrality to Goethe’s work, the concept may thus be considered one of the privileged themes for assessing Goethe’s position in the Western philosophical tradition. The following remarks must pursue a more modest aim.
openaire   +2 more sources

Implementation of an Electro-Hydraulic Drive Unit with Two Control Variables in a Drawing Cushion Application

open access: yesEngineering Proceedings, 2022
Forming machines and their subsystems, e.g., the drawing cushion in sheet metal-forming machines, pose high power as well as precision requirements in both the positioning and the force, which are directly linked to the quality of the produced part.
Willy Reichert   +4 more
doaj   +1 more source

Management by the process of forming of personality qualities of students [PDF]

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2013
The new approach is considered to the process of forming of personality qualities of students from positions of the guided system. A management object is presented in an aggregate with a managing subsystem as an open system. The bifurcation phenomena are
S. V. Kowalewskyy, L. V. Kosheva
doaj   +2 more sources

Improving the performance of human hip implants by improving the processing quality and geometric accuracy of their spherical surfaces

open access: yesMechanics and Advanced Technologies, 2020
In view of the fact that the endo-prosthesis heads of human hip-joint are operated in extreme conditions, in respect of load, the selection of corresponding material and also increase of precision and quality of machining of spherical surfaces is rather ...
Raul Turmanidze   +2 more
doaj   +1 more source

Forming the Higher Derivatives of Characteristics of Non-Linear Elements

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
It was suggested to form higher derivatives, including the fourth one, characteristics of non-linear elements based on altering the synchronous, phase insensitive active band-stop filter to the needed harmonic component of the researched antiderivative ...
V. L. Svirid
doaj   +1 more source

Effect of Coil Width on Deformed Shape and Processing Efficiency during Ship Hull Forming by Induction Heating

open access: yesApplied Sciences, 2018
The main hull of a ship is made up of a large number of plates with complex curvatures. Line heating is one of the main approaches used in the forming of a ship hull plate. Because line heating is based on manual heating using a handheld oxyacetylene gun,
Hongbao Dong, Yao Zhao, Hua Yuan
doaj   +1 more source

Influence of NCF architecture on the morphology of forming induced wrinkling

open access: yesFrontiers in Materials, 2023
Biaxial Non-Crimp Fabrics (NCFs) offer the high deposition rates needed to meet the increased production rate targets of the aerospace industry, but formability remains an issue for complex parts. In this study a large scale, complex geometry with a span
Claudia Jimenez Martin   +4 more
doaj   +1 more source

Investigation of advanced strain-path dependent material models for sheet metal forming simulations [PDF]

open access: yes, 2006
Sheet metal forming processes often involve complex loading sequences. To improve the prediction of some undesirable phenomena, such as springback, physical behavior models should be considered.
BALAN, Tudor   +5 more
core   +1 more source

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