Results 21 to 30 of about 11,779,789 (364)

Study on the Efficiency of Simultaneous Tube Compression and Expansion Electromagnetic Forming

open access: yesIEEE Access, 2021
The low efficiency of the electromagnetic forming is one of the obstacles for the advancement of this technology. Aiming at solving this issue, this paper presents a double tube-task electromagnetic forming technology method by employing a single driving
Zhi Li   +6 more
doaj   +1 more source

Electromagnetic Form Factors [PDF]

open access: yesIl Nuovo Cimento, 2016
More than a decade before the partonic substructure of the proton was revealed through DIS (see Chap. 6), elastic electron-proton scattering experiments at Stanford University High Energy Physics Laboratory [1] were used to probe the spatial distribution of the charge and magnetisation density in the nucleon.
  +4 more sources

Effect of the Radial Dimension of the Driver Sheet on the Electromagnetic Driven Forming

open access: yesIEEE Access, 2020
Electromagnetic forming has attracted more and more attention in the advanced manufacturing field as a promising technology to improve the formability of lightweight alloys at room temperature.
Lantao Huang   +4 more
doaj   +1 more source

Microstructure Evolution of 5052 Aluminum Sheet in Electromagnetic High-Speed Impact

open access: yesMetals, 2020
Electromagnetic forming (EMF) is a high-speed forming technology, which can not only improve the formability of hard-to-form materials but also reduce springback.
Fei Feng   +7 more
doaj   +1 more source

Tube Electromagnetic Free Bulging Based on Internal Negative-External Positive Three-Coil System

open access: yesIEEE Access, 2020
Controlling the direction and profile of the electromagnetic force (EMF) is a key of improving the tube axial-uniformity and wall thickness during the electromagnetic forming process.
Li Qiu   +6 more
doaj   +1 more source

NUCLEON ELECTROMAGNETIC FORM FACTORS [PDF]

open access: yesElectromagnetic Interactions in Nuclear and Hadron Physics, 2000
12 pages, 6 figures, Talk presented at the Bates25 ...
openaire   +3 more sources

Noncontact modulation calorimetry of metallic liquids in low Earth orbit [PDF]

open access: yes, 1997
Noncontact modulation calorimetry using electromagnetic heating and radiative heat loss under ultrahigh-vacuum conditions has been applied to levitated solid, liquid, and metastable liquid samples.
Fecht, H.-J.   +3 more
core   +1 more source

Solidification of Al alloys under electromagnetic pulses and characterization of the 3D microstructures under synchrotron x-ray tomography [PDF]

open access: yes, 2015
A novel programmable electromagnetic pulse device was developed and used to study the solidification of Al-15 pct Cu and Al-35 pct Cu alloys. The pulsed magnetic fluxes and Lorentz forces generated inside the solidifying melts were simulated using finite
Andrew J. Bodey   +42 more
core   +1 more source

Simulation Analysis of the Electromagnetic Force Distribution and Formability Parameters for Sheet Metal Electromagnetic Bulging Using a New Magnetic Field Shaper

open access: yesIEEE Access, 2021
While electromagnetic forming of aluminum alloy sheet has gained several advantages, the uneven radial deformation of the sheet is still one of the main drawback of this technology that calls for reliable and cost-effective solution. Aiming at this point,
Li Qiu   +6 more
doaj   +1 more source

Meson electromagnetic form factors [PDF]

open access: yesEPJ Web of Conferences, 2012
The electromagnetic structure of the pseudoscalar meson nonet is completely described by the sophisticated Unitary&Analytic model, respecting all known theoretical properties of the corresponding form factors.
Dubničková Anna Z.   +1 more
openaire   +3 more sources

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