Results 31 to 40 of about 63,103 (269)

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

Advanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi, Ebrahim Norouzi, Kostiantyn Hubaiev, Jörg Waitelonis, Harald Sack   +4 more
wiley   +1 more source

Bi-Polar Bioenergetic Intervention via a Pathology Self-Adaptive Single-Atom Nanocatalyst for Diabetic Tumor Postoperative Management

Nano-Micro Letters
Highlights A high-density and well-structured platinum single-atom nanocatalyst (PtSNC) with pathological contexts-selective multienzyme-mimicking activities is developed to pioneer a bi-polar bioenergetic intervention strategy and break the ...
Jiajie Chen, Jimin Huang, Zhibo Yang, Kai Tang, Chengtie Wu, Huamao Ye, Jianlin Shi, Yufang Zhu   +7 more
doaj   +1 more source

Pb(Mg1/3Nb2/3)O3-induced oxygen octahedral distortions and domain growth for concurrent enhancement of multiple parameters in PNN–PZT

Journal of Advanced Ceramics
Enhancing key parameters such as the piezoelectric coefficient (d33), Curie temperature (TC), electromechanical coupling coefficient (kp), and dielectric loss (tanδ) is crucial for improving the overall performance of piezoelectric ceramics. However, the
Zi’ao Xing, Wei Peng, Chenming Gu, Zhengran Chen, Dongxu Cheng, Xiaorong Lu, Ruihong Liang   +6 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

Advanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar, Dhanadeep Dutta, G. Bharat Reddy   +2 more
wiley   +1 more source

Oxidation behavior of Al2O3 added reaction-sintered SiC ceramics in wet oxygen environment at 1300°C

Journal of Asian Ceramic Societies, 2018
The oxidation behavior of reaction-bonded SiC ceramics with Al2O3 was investigated at 1300°C for exposure duration up to 100 h under water vapor environment. Results show that Al2O3 is enriched on the oxidation surface, reducing the volatilization of the
Qingliang Shan, Jianbao Hu, Jinshan Yang, Yanmei Kan, Haijun Zhou, Guangxiang Zhu, Yudong Xue, Shaoming Dong   +7 more
doaj   +1 more source

Residual stress variation in SiCf/SiC composite during heat treatment and its effects on mechanical behavior

Journal of Advanced Ceramics, 2020
Residual stress originated from thermal expansion mismatch determines the mechanical properties of ceramic matrix composites (CMCs). Here, continuous SiC fiber reinforced SiC matrix (SiCf/SiC) composites were fabricated by nano-infiltration and transient
Xiaowu Chen, Guofeng Cheng, Junmin Zhang, Feiyu Guo, Haijun Zhou, Chunjin Liao, Hongda Wang, Xiangyu Zhang, Shaoming Dong   +8 more
doaj   +1 more source

Modulation of the morphotropic phase boundary for high-performance ductile thermoelectric materials

Nature Communications, 2023
The flexible thermoelectric technique, which can convert heat from the human body to electricity via the Seebeck effect, is expected to provide a peerless solution for the power supply of wearables.
Jiasheng Liang, Jin Liu, Pengfei Qiu, Chen Ming, Zhengyang Zhou, Zhiqiang Gao, Kunpeng Zhao, Lidong Chen, Xun Shi   +8 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

Advanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora, Tales V. Lisbôa, Axel Spickenheuer, Rogério J. Marczak, Jakson M. Vassoler   +4 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

Advanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios, Anthony Gonzalez, Aleksander Aleman, Tyler Dolmetsch, Tanaji Paul, Arvind Agarwal   +5 more
wiley   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

Advanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth, Tomáš Babinský, Jan Lars Riedel, Wen Hao Kan, Aijun Huang, Martin Heilmaier, Ivo Šulák   +6 more
wiley   +1 more source