Results 61 to 70 of about 61,680 (269)

UHTC ceramics derived from B4C and MAX phases by reactive sintering

open access: yesScientific Reports
In this work, the influence of three MAX phases (Ti3SiC2, Ti2AlC, and Cr2AlC) on the densification and final properties of dense composites from Ultra-High Temperature Ceramics (UHTC) family was studied.
Dawid Kozień   +8 more
doaj   +1 more source

Unveiling the ferrielectric nature of PbZrO3-based antiferroelectric materials

open access: yesNature Communications, 2020
The large family PbZrO3-based solid solutions are usually considered as antiferroelectric materials with specific antiparallel polarization configuration.
Zhengqian Fu   +9 more
doaj   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Silicate Biomaterials‐Induced Bone Marrow Organoids for Tissue Regeneration

open access: yesInterdisciplinary Materials
The bone marrow is essential for immune function, hematopoiesis, and skeletal system. The emergence of bone marrow organoids (BMOs) holds promise for addressing bone‐related deficiencies, although maintaining BMOs homeostasis is still challenging, and ...
Wenping Ma   +7 more
doaj   +1 more source

Niobium pentoxide: a promising surface-enhanced Raman scattering active semiconductor substrate

open access: yesnpj Computational Materials, 2017
Nanomaterials: A semiconductor with an enhanced signature A semiconductor that makes recognizing molecules easier is identified by researchers in China.
Yufeng Shan   +6 more
doaj   +1 more source

Ceramic liner fracture in ceramic on ceramic Total hip arthoplasty

open access: yesInternational Journal of Surgery Case Reports, 2019
Abstract Introduction Revision rates of total hip arthoplasty have decreased after introducing total hip arthroplasty using ceramic component due to reduce wear and osteolysis. Case report 29 year old male case of ...
Pawar, Eknath D.   +3 more
openaire   +2 more sources

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Optimizing the properties of vat photopolymerization 3D-printed SiC ceramics by multi-infiltration

open access: yesJournal of Asian Ceramic Societies
Digital Light Processing (DLP) technology is a highly effective molding method for creating complex structural parts. However, the low solid content of SiC stereolithography slurry has been found to diminish the mechanical properties of the ceramic ...
Yulong She   +10 more
doaj   +1 more source

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