Results 51 to 60 of about 137,303 (302)

Hard magnetic elastomers incorporating magnetic annealing and soft magnetic particulate for fused deposition modeling

open access: yesAIP Advances, 2022
Magnetic elastomers with hard or permanent magnetic particulate are able to achieve complex motion not possible from soft magnetic elastomers. Magnetic annealing and fused deposition modeling (FDM) have been used to increase the performance of magnetic ...
Sarah J. Ziemann   +6 more
doaj   +1 more source

Predicting loss in magnetic steels under arbitrary induction waveform and with minor hysteresis loops [PDF]

open access: yes, 2004
We have studied ways of predicting power losses in soft magnetic laminations for generic time dependence of the periodic magnetic polarization J(t). We found that, whatever the frequency and the induction waveform, the loss behavior can be quantitatively
Barbisio, Edoardo   +2 more
core   +1 more source

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

Nanomodified composite magnetic materials and their molding technologies

open access: yesAIP Advances, 2018
Advanced electro-magnetic machines and systems require new materials with improved properties. Heterogeneous 3D nanomodified soft magnetic materials could be efficiently applied.
I. Timoshkov   +5 more
doaj   +1 more source

Controlled Soft Breaking of N=1 SQCD [PDF]

open access: yes, 1997
We discuss the introduction of soft breaking terms into the exact solutions of N=1 SQCD using a spurion analysis. The spurion symmetries are not sufficient to determine the behavior of models in which squark or gaugino masses alone are introduced ...
Affleck   +20 more
core   +2 more sources

On‐Demand Activation of Thin Alginate Shell Encapsulated Volatile Liquid for Untethered Pneumatic Soft Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan   +3 more
wiley   +1 more source

Preparation and characterization of NiFe bimetallic micro-particles and its composite with silica shell

open access: yesJournal of Saudi Chemical Society, 2019
Magnetic NiFe particles were synthesized through hydrothermal method using hydrazine as reductant. Composite particles with core-shell structure were further achieved by depositing silicon dioxide generated via carbonation decomposition of sodium ...
Yan Liu, Xiaoyi Shen
doaj   +1 more source

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

PENGARUH PROSES PEMBUATAN INTI LILITAN TERHADAP EFISIENSI MOTOR LISTRIK DENGAN MENGGUNAKAN PEMODELAN PERANGKAT LUNAK ANSYS MAXWELL [PDF]

open access: yes, 2016
The research was conducted to determine the efficiency of electric motors with soft magnetic composite core and laminate core by used software Ansys Maxwell.
MAULANA, ASEP QODAR
core  

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