Results 81 to 90 of about 8,899 (284)

3D Printing Innovations in Polymeric Porous and Patterned Architecture

Advanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil, Sri Vaishnavi Thummalapalli, Clarissa Westover, Arunachalam Ramanathan, M. Taylor Sobzcak, Roumika Patil, Qixuan Xiang, Tiantian Li, Sui Yang, Timothy E. Long, Hongyue Sun, Xianqiao Wang, Yang Liu, Kenan Song   +13 more
wiley   +1 more source

Effect of SiC on Microstructure, Phase Evolution, and Mechanical Properties of Spark-Plasma-Sintered High-Entropy Ceramic Composite

Ceramics, 2020
Ultra-high temperature ceramic composites have been widely investigated due to their improved sinterability and superior mechanical properties compared to monolithic ceramics. In this work, high-entropy boron-carbide ceramic/SiC composites with different
Hanzhu Zhang, Farid Akhtar
doaj   +1 more source

Unlocking Exceptional Strengthening in Aluminum Alloys via Interstitial Cottrell Atmosphere Formation

Advanced Functional Materials, EarlyView.
Cyclic unloading‐aging‐reloading micro‐tensile tests under various aging durations and temperatures, combined with comprehensive microstructural characterization reveal that the yield point phenomenon in Aluminum‐Carbon (Al‐C) thin films originates from Cottrell atmosphere formation.
Zion Lee, Hojang Kim, Yixuan Hu, Injong Oh, Tae‐Hyeok Kang, Hyeonbeen Noh, Yuhyun Park, Sunkun Choi, Pyuck‐Pa Choi, Kolan Madhav Reddy, Gi‐Dong Sim   +10 more
wiley   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

Advanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He, Wenbo Wang, Simon Schweidler, Yanjiao Ma, Ben Breitung, Torsten Brezesinski   +5 more
wiley   +1 more source

Effect of SiC particles and water absorption on thermal conductivity of epoxy reinforcement by (bi-directional) glass fiber

Iraqi Journal of Physics, 2011
In this study the thermal conductivity of the epoxy composites were characterized as function of volume fraction, particle size of fillers and the time of immersion(30,60,90)days in water .Composites plates were prepared by incorporating (bi-directional)
H. I. Jaafar
doaj  

Microstructure characteristics induced brittleness of hot isostatic pressing (HIP) diffusion bonded Ni60A hardfacing layer

Journal of Materials Research and Technology
The fracture behavior of the hot isostatic pressing (HIP) diffusion bonded Ni60A hardfacing layer was evaluated by macro-indentation and uniaxial tensile methods.
Lei Yu, Rui Cao, Zhengyi Jiang, Yingjie Yan, Jinyuan Ma, Wanlin Zhao, Lisong Zhu, Fanghui Jia   +7 more
doaj   +1 more source

Consolidation of WC-Co nanocomposites synthesised by mechanical alloying [PDF]

, 2009
A thesis submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyThe influence of mechanical alloying (MA) milling time, temperature, sintering method and microstructure on the ...
Stephen A. Hewitt Beng, Hewitt, Stephen A.   +1 more
core  

Computational modeling of reactive hot pressing of zirconium carbide

, 2015
A model of reactive hot pressing of zirconium carbide (ZrCx, 0.5 , x , 1) has been constructed that incorporates four processes that occur in parallel: creep of zirconium (Zr), reaction of Zr and carbon (C), increase in volume fraction of hard phase with
Chakrabarti, Tamoghna, Jayaram, Vikram, Rangaraj, L, Jayaram, V, Chakrabarti, T, Rangaraj, Lingappa   +5 more
core   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

Advanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge, Olivia Harper, Jaejun Lee, Sergio Gonzalez‐Munoz, Vladimir V. Tsukruk   +4 more
wiley   +1 more source

Effect of Heat Treatment  and Hot Deformation on Carbide in High Speed Steel M2 Cast-Strip

Teshugang, 2006
The  effect  of  1200  ℃ heat treatment  and 40%～60% hot  deformation  at  1050~950℃ on  diameters  and volume  fraction  of carbide  in  3 mm  cast-strip  of high  speed  steel M2(W6Mo5Cr4V2)using  Gleeble  1500D  auto thermo- simulation machine have ...
张彩东, 丁培道, 周守则, 杨春楣   +3 more
doaj