Results 31 to 40 of about 3,123 (211)

Bioprinting High‐Cell‐Density Cardiac Tissue Constructs With Sustained Contractile Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Contractile cardiomyocytes in 3D culture provide insights into the behavior of the heart. Combining a 3D bioprinting approach with a multi‐electrode array allows the development of the 3D culture to be monitored over time, and matured cultures allow the effect of drugs on cardiac function to be modelled, replicating effects seen in clinical application.
Priscila Melo   +8 more
wiley   +1 more source

Vat Photopolymerization-Based Additive Manufacturing of Optical Lenses [PDF]

open access: yes
Though vat photopolymerization-based Additive manufacturing (AM) technology shows potential in fabricating complex optical components rapidly, its poor surface quality and dimensional accuracy render it unqualified for industrial optics applications. The
Yujie Shan (18431541)
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Economic Crisis of Bangladesh\u27s RMG Sector Effect of Government Borrowing to Meet the Budget Deficit [PDF]

open access: yes, 2023
The economic crisis in Bangladesh\u27s real estate industry sector is a cause for concern as it is heavily affected by the government\u27s borrowing to meet the budget deficit.
Bari, Md. Saiful
core   +2 more sources

Additive Manufacturing of Ordered Polymer Nanostructures

open access: yesAdvanced Materials, EarlyView.
A new 3D printing strategy, Polymerization‐Induced Arrangement of Nanostructures with Order‐tunability (PIANO), enables the formation of ordered nanostructures in polymer materials by enhancing chain mobility during photopolymerization, overcoming the kinetic arrest that leads to disordered morphologies in the conventional Polymerization‐Induced ...
Di Wu   +6 more
wiley   +1 more source

Mechanically Robust and Depolymerizable Polyesters With Near‐Complete Monomer Recovery for Circular Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
A sustainable δ‐lactone‐based polymer platform enables multimodal additive manufacturing through DLP, DIW, and FFF, combining tunable crystallinity, photocurable networks, mechanical robustness, and functional response. The printed materials can be mechanically reprocessed and chemically depolymerized into recoverable monomers, demonstrating a closed ...
Farzad Gholami   +2 more
wiley   +1 more source

Value added tax (VAT): the impact on the chain producer - processor - trader - consumer - state budget [PDF]

open access: yes, 2013
Counteracting the crisis, theoretically but also practically cannot ignore the direct and consequential effects (collateral) of taxes and contributions due to the state budget and distribution of profits, on the chain: Financial Institutions ⇒ Suppliers ...
Toma, Mircea
core  

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Aggregation‐Controlled Vat Dyeing of Meta‐Aramid Fibers: Mechanistic Insights and Suppression of Surface Dye Deposition

open access: yesAdvanced Materials Interfaces, EarlyView.
Supramolecular aggregation governs the interfacial adsorption, diffusion, and fixation of anthraquinone‐based vat dyes in meta‐aramid fibers. By correlating reduction chemistry, aggregate formation, and fiber microstructure, a multiscale mechanism for aggregation‐controlled dyeing is established, providing an effective strategy to suppress surface dye ...
Jisiyuan Qin   +8 more
wiley   +1 more source

Προσδιοριστικοί παράγοντες του κενού απόδοσης ΦΠΑ στην Ελληνική Οικονομία [PDF]

open access: yes, 2021
Το κενό απόδοσης ΦΠΑ (VAT Gap) αποτελεί έναν σημαντικό όσο και αντιπροσωπευτικό δείκτη της φοροδιαφυγής, της φοροαποφυγής και των υφιστάμενων δυσλειτουργιών που σχετίζονται με τη Φορολογική Διοίκηση.
Παπαδάκης Σπύρος   +1 more
core  

Home - About - Disclaimer - Privacy