Results 1 to 10 of about 153,708 (298)

The effect of magnetic activity saturation in chromospheric flux-flux relationships [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2011
Accepted for publication in the Monthly Notices of the Royal Astronomical ...
Martínez Arnáiz, R.   +3 more
openaire   +5 more sources

Structured review of papers on the use of different activating flux and welding techniques

open access: yesAin Shams Engineering Journal, 2021
Activating flux is made up of inorganic material mixed with a volatile medium. The objective of this study is to identify and review the literature in activating flux, and different type of welding techniques. For that purpose, a structured review method
Deekshant Varshney, Kaushal Kumar
doaj   +1 more source

Effects of activating flux on aluminum alloy to steel butt-joint using a MIG weld-brazing process

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
A novel metal inert gas (MIG) weld-brazing was employed to produce the dissimilar materials butt-joint welds that specimens consisted of 6061 aluminum (Al) alloy and galvanized steel sheet.
Hsuan-Liang LIN   +2 more
doaj   +1 more source

Fe2O3 Nanowire Flux Enabling Tungsten Inert Gas Welding of High-Manganese Steel Thick Plates with Improved Mechanical Properties

open access: yesApplied Sciences, 2021
Economic welding of thick steel plates is an emerging challenge for various engineering applications. However, tungsten inert gas (TIG) arc welding, as an economic and widely used method, is not regarded as a suitable tool to weld thick steel plates due ...
Lingyue Zhang, Anming Hu
doaj   +1 more source

Flux based active filter controller [PDF]

open access: yesIAS '95. Conference Record of the 1995 IEEE Industry Applications Conference Thirtieth IAS Annual Meeting, 1996
This paper presents a synchronous frame flux-based control method for a parallel active filter application. The flux-based controller directly implements the inverter switchings in the synchronous reference frame by a hysteresis rule-based carrier-less pulse-width modulation (PWM) strategy to achieve high current bandwidth.
Bhattacharyya, S.   +3 more
openaire   +2 more sources

Multidimensional Active Flux Schemes [PDF]

open access: yes21st AIAA Computational Fluid Dynamics Conference, 2013
We build on active flux (AF) schemes and extend the method to the two-dimensional linear advection, linear acoustics, and linearized Euler equations. The active flux method independently updates edge and centroid values. Because the interface fluxes are calculated from independently updated quantities, we say that they are actively updated, as opposed ...
Eymann, Timothy A., Roe, Philip L.
openaire   +2 more sources

Flux States of Active Galactic Nuclei [PDF]

open access: yesGalaxies, 2019
Blazars are known to show variability on time scales from minutes to years covering a wide range of flux states. Studying the flux distribution of a source allows for various insights. The shape of the flux distribution can provide information on the nature of the underlying variability processes.
Dorner, Daniela   +28 more
openaire   +6 more sources

Investigation of the Mechanism of Powder Pool Coupled Activating TIG Welding

open access: yesMetals, 2023
As a highly effective welding method, PPCA-TIG (Powder Pool Coupled Activating Flux–Tungsten Inert Gas) welding aims to achieve automated activation of TIG welding through the use of suitable activating fluxes.
Yong Huang   +4 more
doaj   +1 more source

Flux‐adjusting characteristic analysis and optimization design of variable‐leakage‐flux interior permanent magnet motor

open access: yesIET Electric Power Applications, 2022
In this paper, a novel variable‐leakage‐flux interior permanent magnet (VLF‐IPM) motor is proposed, which is a kind of mechanical flux‐adjusting PM motor.
Jianwei Liang   +4 more
doaj   +1 more source

Emerging flux in active regions [PDF]

open access: yesSolar Physics, 1985
The rates at which flux emerges in active and quiet solar regions within the sunspot belts are compared. The emerging flux regions (EFRs) were identified by the appearance of arch filament structures in H-alpha. All EFRs in high resolution films of active regions made at Big Bear in 1978 were counted.
Liggett, Margaret, Zirin, Harold
openaire   +2 more sources

Home - About - Disclaimer - Privacy