Results 131 to 140 of about 23,601 (306)

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Magnetic Field Distribution in the Rotor of Permanent Magnets

open access: yes
Magnetic field distribution in the rotor of permanent ...
Kravalis, Kalvis   +2 more
core  

Permanent quadrupole magnets

open access: yes, 1976
A family of quadrupole magnets using a soft iron return yoke and circular cross-section permanent magnet poles were fabricated to investigate the feasibility for use in ion or electron beam focusing applications in accelerators and transport lines ...
Bush, E. D. Jr.
core  

Desenvolvimento de método de análise de fluxo magnético de ímãs com magnetização radial [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2010Alguns processos de fabricação de ímãs podem gerar falhas ou imperfeições se não forem
Zambonetti, Alexandre
core  

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Novel design of magnetization and study of magnetic force characteristics of annular Halbach permanent magnet electrodynamic wheel

open access: yes机车电传动
Radial permanent magnet electrodynamic wheels (PMEDW) offer a distinctive advantage through their integration of levitation and propulsion. However, they are prone to non-air-gap side magnetic flux leakage, resulting in a reduced utilization rate.
CHEN Yihao   +3 more
doaj  

Short-Loop Recycling of Nd-Fe-B Permanent Magnets: A Sustainable Solution for the RE2Fe14B Matrix Phase Recovery. [PDF]

open access: yesMaterials (Basel), 2023
Mishra A   +6 more
europepmc   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

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