Results 91 to 100 of about 3,024 (194)

An analytical study of new material test method for tension under bending and compression in double side incremental forming [PDF]

open access: yes, 2017
Incremental sheet forming (ISF) has attracted considerable research interests owing to its unique advantages. Double side incremental forming (DSIF) was proposed to further improve the forming accuracy and material formability. Compared with conventional
Allwood   +13 more
core   +1 more source

Effects of Shear Pretreatment on the Formation and Structural Characteristics of Soy Protein Isolate Fibrils

open access: yesShipin gongye ke-ji
Currently, food protein fibrils had garnered significant attention due to their enhanced functional properties compared to natural proteins, and its formation is influenced by endogenous and exogenous factors.
Panpan YANG   +5 more
doaj   +1 more source

Multispectral Resource Sampler (MPS): Proof of Concept. Literature survey of atmospheric corrections [PDF]

open access: yes
Work done in combining spectral bands to reduce atmospheric effects on spectral signatures is described. The development of atmospheric models and their use with ground and aerial measurements in correcting spectral signatures is reviewed. An overview of
Schowengerdt, R. A., Slater, P. N.
core   +1 more source

On the Study of the Single-stage Hole-flanging Process by SPIF

open access: yesProcedia Engineering, 2015
Recent studies show the capability of single-point incremental forming to perform successfully hole-flanging operations using multi-stage strategies. The aim of this work is to investigate the ability of the SPIF process to perform hole-flanges in a single stage, contributing to a better understanding of the formability of the sheet in this demanding ...
Borrego Puche, Marcos   +4 more
openaire   +3 more sources

Development of a machine learning algorithm for geometric compensation of Single Point Incremental Forming (SPIF) process [PDF]

open access: yesMATEC Web of Conferences
Single Point Incremental Forming (SPIF) is a highly versatile sheet metal forming process that enables the production of complex geometries without requiring dedicated tooling.
Gralha Margarida F.   +3 more
doaj   +1 more source

Goos-Haenchen and Imbert-Fedorov shifts for bounded wave packets of light

open access: yes, 2012
We present precise expressions of the spatial and angular Goos-Haenchen and Imbert-Fedorov shifts experienced by a longitudinally and transversally limited beam of light (wave packet) upon reflection from a dielectric interface, as opposed to the well ...
Aiello, Andrea, Ornigotti, Marco
core   +1 more source

Importance of Tool Configuration in Incremental Sheet Metal Forming of Difficult to Form Materials Using Electro-Plasticity [PDF]

open access: yes, 2013
Titanium alloys possess low formability and high flows stresses and are difficult to form without using thermal aid to reduce the flow stress. It has been observed that high density electric pulse aide plastic deformation through electron-dislocation ...
Asghar, J, Reddy, N Venkata
core   +3 more sources

Experimental and Numerical Analysis of Thinning in Single Point Incremental Sheet Forming (SPIF) of an Aluminum Alloy (AA3003-H14)

open access: yesJournal of Manufacturing and Materials Processing
This study examines the thinning behavior of AA3003-H14 aluminum alloy during single point incremental sheet forming (SPIF) through a combination of experimental trials and finite element analysis (FEA) using LS-DYNA. A full factorial experimental design
Md Tahjib Rafat   +2 more
doaj   +1 more source

Nonperturbative Ambiguities and the Reality of Resurgent Transseries

open access: yes, 2014
In a wide range of quantum theoretical settings -- from quantum mechanics to quantum field theory, from gauge theory to string theory -- singularities in the complex Borel plane, usually associated to instantons or renormalons, render perturbation theory
Aniceto, Inês, Schiappa, Ricardo
core   +1 more source

Exchange Rates and Product Variety [PDF]

open access: yes
We study the role of exchange rate variability in the firm's choice of whether to o¤er one or two varieties. We show that variability induces the firm to vertically segment markets (offer two varieties).
Witness Simbanegavi
core   +1 more source

Home - About - Disclaimer - Privacy