Results 131 to 140 of about 6,617,754 (307)

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Effects of Moisture Content and Heat Treatment on the Viscoelasticity and Gelation of Polyacrylonitrile/Dimethylsulfoxide Solutions

open access: yesGels
Polyacrylonitrile (PAN) gels create significant obstacles in industrial fiber spinning by forming insoluble networks that compromise solution stability and uniformity.
Jae-Yeon Yang   +3 more
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Examining effects of rhizobacteria in relieving abiotic crop stresses using carbon-11 radiotracing. [PDF]

open access: yesPhysiol Plant, 2022
Powell A   +9 more
europepmc   +1 more source

Graduate Recital: John Carbon, composition; Drake Mabry, composition

open access: yes, 2008
Canonic Suite (1976), John Carbon -- String Quintet (1977), Drake Marby -- Sonno Profano (1975), John Carbon -- Trio (1976), Drake Marby -- Laudate Dominum (1976), Drake Marby -- Abraxis II (1976), John Carbon -- Five Preludes for Piano (1977), Drake ...

core  

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

The EU Emissions Trading Scheme as a Driver for Future Carbon Markets. CEPS Task Force Report, March 2012 [PDF]

open access: yes, 2012
Taking stock of the experience of the EU Emissions Trading Scheme, this CEPS Task Force report analyses its purposes and potential for improving the cost-effectiveness of mitigation actions by expanding its scope to new sectors, linking with future ...
Fujiwara, Noriko., Georgiev, Anton
core  

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Carbon-11 labeling of fludiazepam.

open access: yesRADIOISOTOPES, 1982
ARIYOSHI, Yoichi   +4 more
openaire   +3 more sources

Preliminary PET Study of Carbon-11 Labeled RGD Peptide by Using Carbon-11 Formaldehyde

open access: yesPreliminary PET Study of Carbon-11 Labeled RGD Peptide by Using Carbon-11 Formaldehyde
We have successfully achieved the preparation of cyclo[Arg-Xaa-Asp-D-Tyr-Lys([1-11C]Tpi)](Xaa=Gly or Ala) using carbon-11 formaldehyde. This labeling technique could be used to increase the overall utility of 11C-labeled oligopeptides as PET probes because this method allows for the incorporation of carbon-11 into a cyclic bond.
openaire   +1 more source

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