Results 101 to 110 of about 126,551 (312)

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

Microshear bond strength of conventional and self-adhesive resin cements to feldsphatic ceramic

open access: yesBrazilian Journal of Oral Sciences, 2018
Aim: The aim of this study was to verify the microshear bond strength of conventional and self-adhesive resin cements to feldsphatic ceramic. Methods: Twenty discs of Starlight ceramic (Degudent) were made (15mm x 2mm).
Estéfani Maminis Soares Couto   +5 more
doaj   +1 more source

Improved toughness of silicon carbide [PDF]

open access: yes
Several techniques were employed to apply or otherwise form porous layers of various materials on the surface of hot-pressed silicon carbide ceramic. From mechanical properties measurements and studies, it was concluded that although porous layers could ...
Palm, J. A.
core   +1 more source

EFEKTIVITAS ADVENTURE BASED COUNSELING (ABC) UNTUK MENINGKATKAN TANGGUNG JAWAB MAHASISWA [PDF]

open access: yes, 2016
Penelitian didasari oleh pentingnya tanggung jawab bagi mahasiswa. Mahasiswa yang bertanggung jawab akan mempunyai energi, kegembiraan, tidak melakukan hal-hal ditengah jalan atau setengah hati, merasakan hidup sebagai petualang, dan aktif.
Setyowati, Aprilia
core  

Selective Benzene Capture by Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han   +4 more
wiley   +1 more source

Effect of Bonding Application Time on Bond Strength of Composite Resin to Glass Ionomer Cement

open access: yesFrontiers in Dentistry, 2016
Objectives: This experimental study evaluated the effect of bonding application time on the microshear bond strength of composite resin to different types of glass ionomer cements (GICs).
Narges Panahandeh   +5 more
doaj  

Synergistic non‐covalent interactions enable high‐strength fluorescent supramolecular materials with water‐assisted self‐healing and remolding properties

open access: yesSmart Molecules
Supramolecular materials, characterized by dynamic reversibility and responsiveness to environmental stimuli, have found widespread applications in numerous fields.
Xiaoye Zhang   +5 more
doaj   +1 more source

Self-bonding of beech veneers

open access: yes, 2015
This thesis presents studies on the self-bonding of veneers, and investigations into the properties of boards obtained by hot-pressing beech veneers without adhesives. The raw material is pressed at temperatures from 200 to 250ºC, at pressures from 4 to 6 MPa and pressing times from 240 to 360 s.
openaire   +1 more source

Analytical and experimental investigation of rubbing interaction in labyrinth seals for a liquid hydrogen fuel pump [PDF]

open access: yes
Cracking of the titanium knife edges on the labyrinth seals of the liquid hydrogen fuel pump in the Space Shuttle main engine is considered. Finite element analysis of the thermal response of the knife edge in sliding contact with the wear ring surface ...
Dolan, F. X.   +2 more
core   +1 more source

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