Results 181 to 190 of about 68,779 (299)

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

Journal of Polymer Science, EarlyView.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba, Hussein Medlej, Mohamad Sakr, Akram Hijazi, Abrar Hussain   +4 more
wiley   +1 more source

Enhancing the Mechanical Performance of Laser Powder Bed Fusion Prepared 316L Stainless Steel by Deformation Post-Processing at Ambient Temperature. [PDF]

Materials (Basel)
Kocich R, Kunčická L.
europepmc   +1 more source

Engineering Crosslinker‐Free Sericin–Gelatin Hydrogels With Tunable Rheology for 3D Printing Applications

Journal of Polymer Science, EarlyView.
Gelatin derived from porcine tissue and sericin extracted from Bombyx mori cocoons are combined to form crosslinker‐free hydrogels with tunable composition, enabling extrusion‐based 3D printing and biocompatible constructs for biomedical applications. ABSTRACT Hydrogels can be processed by 3D printing to manufacture tailor made structures, broadening ...
André S. Macedo, Alaitz Etxabide, Teresa Carranza, Ricardo Brito‐Pereira, Clarisse Ribeiro, Pedro Guerrero, Koro de la Caba, Senentxu Lanceros‐Méndez   +7 more
wiley   +1 more source

Effect of process parameters on surface integrity in laser powder bed fusion of Ti-6Al-4V alloy. [PDF]

Sci Rep
Le Roux S, Salem M, Shabbar M, Vicharapu B, Muthu N, Moussaoui K, Hor A, Velay V.   +7 more
europepmc   +1 more source

Diamine Grafting of Pyrazole‐Based MOF‐303 for Diluted‐Source CO2 Capture

Small, EarlyView.
Vapor‐phase diffusion of ethylenediamine (EDA) into the pyrazole‐based MOF‐303 framework enables efficient amine grafting via pyrazole deprotonation and ion‐pair–stabilized hydrogen bonding with the pore walls. Spectroscopic analyses elucidate the interaction, while breakthrough experiments confirm the material's performance and cyclability.
Giuseppe Mastronardi, Jacopo Perego, Charl Xavier Bezuidenhout, Wim Temmerman, Veronique Van Speybroeck, Valentina Crocellà, Silvia Bracco, Nello Li Pira, Angiolina Comotti, Silvia Bordiga   +9 more
wiley   +1 more source

Quasistatic and dynamic mechanical response of laser powder bed fusion manufactured AA2219 alloy at cryogenic temperature. [PDF]

Sci Rep
Tumulu SK, Hudon P, Brochu M.
europepmc   +1 more source

Influence of Heat Treatment and Scan Rotation on the Microstructure of Hot Work Tool Steel Manufactured using Laser Powder Bed Fusion

steel research international, EarlyView.
The study investigates the influence of heat treatment and scan rotation on the microstructure of a modified H13 tool steel manufactured using laser powder bed fusion. Key findings include the refinement of prior austenite grains (PAGs) due to recrystallization and carbide pinning, and the significant impact of scan rotation on the size distribution of
Negar Panahi, Fengxiang Lin, Christos Oikonomou, Mikael Grehk   +3 more
wiley   +1 more source

Manufacturing, Microstructure, and Mechanics of 316L SS Biomaterials by Laser Powder Bed Fusion. [PDF]

J Funct Biomater
Zhang Z, Mativenga P, Huang SQ.
europepmc   +1 more source

Additive Manufacturing of Hot‐Work Tool Steel by In Situ Alloying Using Laser Powder Bed Fusion and Directed Energy Deposition—Strategies to Improve Chemical Homogeneity

steel research international, EarlyView.
To support future alloy development a powder mixture is processed by laser additive manufacturing. The powder mixture containing Mo‐ and W‐rich tracers is processed by powder bed fusion using single and double laser exposure and by directed energy deposition which provides drastically enlarged melt pools.
Felix Großwendt, Sebastian Weber, Jonathan Lentz   +2 more
wiley   +1 more source

Time-resolved imaging of electron beam powder bed fusion using an X-ray microscope optimized for white beam radiation. [PDF]

J Synchrotron Radiat
Bidola P, Semjatov N, Spartacus G, König HH, Abreu-Faria G, Klingenberg J, Brehling J, Krywka C, Staron P, Lindwall G, Körner C, Ioannidou C, Beckmann F.   +12 more
europepmc   +1 more source