Results 61 to 70 of about 2,062,383 (290)

Instability in electromagnetically driven flows Part II

open access: yes, 2016
In a previous paper, we have reported numerical simulations of the MHD flow driven by a travelling magnetic field (TMF) in an annular channel, at low Reynolds number.
Gissinger, Christophe   +1 more
core   +1 more source

An inverse approach for magnetic material characterization of an EI core electromagnetic inductor [PDF]

open access: yes, 2010
In this paper, the complete magnetic material characteristic, hysteretic and anhysteretic, is reconstructed for an EI electromagnetic inductor. The material identification process, including air gap assessment, is carried out using a coupled experimental-
Crevecoeur, Guillaume   +3 more
core   +2 more sources

Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC

open access: yesAdvanced Engineering Materials, EarlyView.
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko   +2 more
wiley   +1 more source

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Praktikalitas Perangkat Eksperimen Induksi Elektromagnetik Alternatif Sebagai Media Pembelajaran Fisika SMA [PDF]

open access: yes, 2016
The purpose of this study was to examine the practicalities of product resulting from the research design and validation devices alternative electromagnetic induction experiment that has been done before.
Angga, H. (Hendro)   +2 more
core  

Cosmic Electromagnetic Fields due to Perturbations in the Gravitational Field [PDF]

open access: yes, 2012
We use non-linear gauge-invariant perturbation theory to study the interaction of an inflation produced seed magnetic field with density and gravitational wave perturbations in an almost Friedmann-Lema\^itre-Robertson-Walker (FLRW) spacetime.
Bishop Mongwane   +5 more
core   +2 more sources

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

INVESTIGATION OF ELECTROMAGNETIC FIELDS IN RESIDENTIAL AREAS [PDF]

open access: yesActa Electrotechnica et Informatica, 2017
This article is devoted to investigation of impact of electromagnetic fields around the electrical equipment used in a residential area and their impact on the human body.
Dušan MEDVEĎ, Ondrej HIRKA
doaj   +1 more source

Emergent Electromagnetic Induction and Adiabatic Charge Pumping in Weyl Semimetals

open access: yes, 2016
The photovoltaic effect in a Weyl semimetal due to the adiabatic quantum phase is studied. We particularly focus on the case in which an external ac electric field is applied to the semimetal.
Hayata, Tomoya   +3 more
core   +1 more source

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

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