Results 11 to 20 of about 2,061,737 (311)

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

"Set for Two Variation#2" (Drawing Biennial 2021, Drawing Room, London) [PDF]

open access: yes, 2021
This work is part of a series of drawings which inform my larger scale painting. The drawing and re-drawing of shapes from observation and memory allow me to rediscover and develop spaces and form within the pictorial space. I allow space in the work for
Macdonald, Sarah   +1 more
core  

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

Metamodeling of a deep drawing process using conditional Generative Adversarial Networks

open access: yes, 2022
Optimization tasks as well as quality predictions for process control require fast responding process metamodels. A common strategy for sheet metal forming is building fast data driven metamodels based on results of Finite Element (FE) process ...
Bodenstab, Johannes   +3 more
core   +1 more source

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

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