Results 91 to 100 of about 263,040 (238)

Forming Force in Single Point Incremental Forming under Different Bending Conditions

open access: yesProcedia Engineering, 2013
Estimation of incremental sheet forming force is required in order to design dedicated equipment, utilize adapted machinery or develop online process control strategies. In the present work, forces on Single Point Incremental Forming (SPIF) of variable wall angle geometry were studied under different bending conditions.
Bagudanch Frigolé, Isabel   +3 more
openaire   +3 more sources

Finite-strain formulation and FE implementation of a constitutive model for powder compaction

open access: yes, 2014
A finite-strain formulation is developed, implemented and tested for a constitutive model capable of describing the transition from granular to fully dense state during cold forming of ceramic powder.
Bigoni, D.   +2 more
core   +1 more source

Predictive validity of the short-term assessment of risk and treatability (START) for aggression and self-harm in a secure mental health service:gender differences [PDF]

open access: yes, 2015
The START predicts aggressive outcomes and to some extent self-harm. However, it is not known whether gender moderates its performance. This study used routinely collected data to investigate the predictive ability of the START for aggression and self ...
Dickens, Geoffrey L., O'Shea, Laura E.
core   +3 more sources

Asimovian Adaptive Agents

open access: yes, 2011
The goal of this research is to develop agents that are adaptive and predictable and timely. At first blush, these three requirements seem contradictory.
Gordon, D. F.
core   +1 more source

Roundness and positioning deviation prediction in single point incremental forming using deep learning approaches

open access: yesAdvances in Mechanical Engineering, 2019
This article proposes a deep learning technique for the prevision of the geometric accuracy in single point incremental forming. Moreover, predicting geometric accuracy is one of the most crucial measures of part quality.
Sofien Akrichi   +3 more
doaj   +1 more source

MENU: multicast emulation using netlets and unicast [PDF]

open access: yes, 2005
High-end networking applications such as Internet TV and software distribution have generated a demand for multicast protocols as an integral part of the network. This will allow such applications to support data dissemination to large groups of users in
Collier, Martin, Dharmalingam, Kalaiarul
core   +1 more source

RESEARCH ON RADIAL ACCURACY IN METAL SHEET SINGLE POINT INCREMENTAL FORMING PROCESS

open access: yesJixie qiangdu, 2017
Lack of accuracy of metal sheet single point incremental forming workpiece is an important factor restricting the development of the technology,radial accuracy is an important part of forming precision.
FAN Yuan   +4 more
doaj  

Investigation using single point incremental forming (SPIF) to fabricate patient-specific, titanium orbital floor implants [PDF]

open access: yesMATEC Web of Conferences
The floor of the human orbit is composed of thin bone that is prone to traumatic fracture. This leads to a loss of support for the eye, which can cause vision changes. Therefore, fractures may need surgical reconstruction using a thin, sheet-like implant.
Mamros Elizabeth M.   +2 more
doaj   +1 more source

Drawing Arrangement Graphs In Small Grids, Or How To Play Planarity [PDF]

open access: yes, 2013
We describe a linear-time algorithm that finds a planar drawing of every graph of a simple line or pseudoline arrangement within a grid of area O(n^{7/6}). No known input causes our algorithm to use area \Omega(n^{1+\epsilon}) for any \epsilon>0; finding
D. Dolev   +18 more
core   +3 more sources

Single point incremental sheet forming investigated by in-process 3D digital image correlation

open access: yesEPJ Web of Conferences, 2010
Single Point Incremental Forming (SPIF) is a promising sheet metal forming process for prototyping and small batches, in which the blank is formed in a stepwise fashion by a displacement-controlled small-sized tool. Due to specific strain paths induced
Bernhart G.   +3 more
doaj   +1 more source

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