Results 91 to 100 of about 175,975,280 (226)

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Correction: Novel synthetic route for (parent) phosphetanes, phospholanes, phosphinanes and phosphepanes

open access: yes, 2023
Correction for 'Novel synthetic route for (parent) phosphetanes, phospholanes, phosphinanes and phosphepanes' by Stephan Reichl et al., Chem.
Manfred Scheer   +5 more
core   +1 more source

l-Proline catalyzed synthesis of biologically promising heterocycles under sustainable conditions

open access: yesTetrahedron Chem
Catalysis field wherein a tiny organic molecule like l-proline is an efficient and selectively catalyzed organic reaction. Catalyst-supported organic synthesis is confirmed to be involved in the fast synthesis of novel compounds with selectivity and ...
Rajiv Karmakar, Chhanda Mukhopadhyay
doaj   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Optimization of synthetic route to PNA-T-OH monomers [PDF]

open access: yes, 2018
Peptide nucleic acids are synthetic molecules crafted to mimic natural nucleic acids, and thus, they are widely utilized in many chemical, and, biomedical applications.
Z. Sevcan Yeşilbaş   +13 more
core   +1 more source

Tetrakis(oxadiazolyl)benzenes and -Pyrazines: Novel Fluorescent Cruciform Liquid Crystals

open access: yesChemistry
This study investigates the fluorescent and mesomorphic properties of tetrakis(oxadiazolyl)benzenes (TOBEs) and -pyrazines (TOPYs), novel cruciform liquid crystals. The impact of a set of four side chains on optical and mesomorphic properties is reported.
Vincent Graschtat   +3 more
doaj   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Impact resistance of concrete using dovetailed fibres and type 2 synthetic fibres [PDF]

open access: yes, 2015
This paper investigates the relative performance of new dovetailed (DT) cross section fibres with regard to impact resistance and energy absorption of concrete.
Richardson, Alan, Batey, David
core  

Synthetic Route to Novel Asymmetric Tetradentate Ligands Containing Both Amino and Imino Groups [PDF]

open access: yes, 2015
The 18th International Electronic Conference on Synthetic Organic Chemistry session General Organic SynthesisThe synthesis of a new asymmetric ligand (E)-4-bromo-2-(((2-((5-bromo-2-hydroxybenzyl)(methyl)amino)ethyl)imino)methyl)phenol, which was ...
González Riopedre, Gustavo   +5 more
core   +1 more source

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