Results 11 to 20 of about 105,780 (261)

DEEP-DRAWING OF PAPER AND PAPERBOARD: THE ROLE OF MATERIAL PROPERTIES

open access: yesBioResources, 2012
Fibre-based packaging materials are widely utilized all over the world. They have several important advantages in comparison with fossil-based packaging: biodegradability, recyclability, and renewability.
Alexey Vishtal,, Elias Retulainen
doaj   +3 more sources

Design of multi-step dies for sheet metal forming using a workpiece-performance-based approach: A preliminary study [PDF]

open access: yesMATEC Web of Conferences
Deep-drawn components are predominantly manufactured using multistep operations, e.g., in a progressive or transfer dies. Currently, intermediate die design is geometry-based and often neglects the influence of workpiece plastic flow during forming on ...
Marín Gabriel   +4 more
doaj   +1 more source

Comparative study of conventional and hydromechanical deep drawing processes based on finite element analysis

open access: yesFracture and Structural Integrity, 2019
A two-dimensional finite element analysis has been performed to investigate hydromechanical and conventional deep drawing processes. The effects of the fluid structure interaction on the material formability, the strain and the thickness distributions ...
Mohammed Abbadeni   +3 more
doaj   +3 more sources

Optimization of Initial Blank Shape with a Variable Blank Holder Force in Deep-Drawing via Sequential Approximate Optimization

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
In this paper, the initial blank shape is optimized via sequential approximate optimization (SAO) with radial basis function (RBF) network. In deep drawing, the wrinkling and tearing are major defects.
Jirasak SRIRAT   +2 more
doaj   +1 more source

Technological Sequences for Design of Non - Cylindrical Deep Drawing Tools [PDF]

open access: yesEngineering and Technology Journal, 2005
: In drawing processes such as deep drawing , the final product shape is defined by the tools , the blank and process parameters . An incorrect design of tools or any other parameters such as blank metal , press specification .etc . may produce deviating
Ali Ateawy, Abd Ali
doaj   +1 more source

EVALUATION OF LIMITING DRAWING RATIO (LDR) IN DEEP DRAWING PROCESS

open access: yesActa Metallurgica Slovaca, 2015
Part production by deep drawing technology brings important economic advantages. Cupping test is used to determine material suitability for deep drawing. The main principle of the test is redrawing of cylinder metal test piece to the cup.
Rudolf Pernis   +3 more
doaj   +1 more source

Influence and Optimization Analysis of Servo Stroke Curve Design on Adhesive Wear in Deep Drawing of Tantalum

open access: yesMetals, 2022
The degree of wear on a material’s surface after deep drawing has a great influence on the performance and quality of the product; in particular, tantalum plates are prone to adhesive wear during deep drawing.
Xin Wang, Teng Xu, Feng Gong, Jiaqi Ran
doaj   +1 more source

A Study on Influence Angle of Die Surface in Deep Drawing Process

open access: yesRMUTL Engineering Journal, 2016
The research aimed to study the influences of the angle of die surface in deep drawing process. The objective of this work was to design and construct the deep drawing tool.
Chet Utthiyoung   +4 more
doaj   +1 more source

Deep learning for studying drawing behavior: A review

open access: yesFrontiers in Psychology, 2023
In recent years, computer science has made major advances in understanding drawing behavior. Artificial intelligence, and more precisely deep learning, has displayed unprecedented performance in the automatic recognition and classification of large ...
Benjamin Beltzung   +4 more
doaj   +1 more source

Advances in friction of aluminium alloy deep drawing

open access: yesFriction, 2023
Broad use of lightweight aluminium alloy parts in automobile manufacturing, aerospace, electronic communication, and rail transit is mainly formed through deep drawing process. Deep drawing friction is a key boundary condition for controlling the forming
Yiren Gao   +4 more
doaj   +1 more source

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