Results 31 to 40 of about 347,569 (291)

Effect of magnetic field on precipitation kinetics and shear strength of Sn58Bi-Ni solders

open access: yesMaterials & Design
Magnetic-field-assisted soldering offered a promising approach for achieving high-reliability interconnects in space applications. In this study, Sn58Bi solder and its composites doped with 0.6 wt% Ni nanoparticles (NPs) or microparticles (MPs) were ...
Chuan-jiang Wu   +5 more
doaj   +1 more source

(Bio)degradable polymeric materials for sustainable future—Part 3: Degradation studies of the PHA/wood flour-based composites and preliminary tests of antimicrobial activity [PDF]

open access: yes, 2020
© 2020 The Authors. Published by MDPI. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.3390/ma13092200The need for a ...
Janeczek, Henryk   +10 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Comparative Rheology of Hyaluronic Acid Fillers, Poly-l-lactic Acid, and Varying Dilutions of Calcium Hydroxylapatite

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. This study examines the rheological properties of various dermal fillers, including hyaluronic acid (HA) fillers, poly-L-lactic acid (PLLA), and calcium hydroxylapatite-carboxymethylcellulose (CaHA-CMC) gels, with a particular focus on the ...
Alec D. McCarthy, PhD   +5 more
doaj   +1 more source

Effect of Bi2O3 on the properties of linier low density polyethylene (LLDPE)/natural rubber compound (NRC) composites

open access: yesMajalah Kulit, Karet, dan Plastik, 2020
The use of thermoplastic natural rubber (TPNR) has spread for many applications such as in footwear, hoses, seals, and automobiles. This increase is in line with the environmental awareness to produce materials that can be recycled.
Dwi Wahini Nurhajati   +2 more
doaj   +1 more source

Adjustable high emittance gap filler [PDF]

open access: yes, 1981
A flexible, adjustable refractory filler is disclosed for filling gaps between ceramic tiles forming the heat shield of a space shuttle vehicle, to protect its aluminum skin during atmospheric reentry.
Estrella, C. A.   +4 more
core   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Global Facial Rejuvenation Using a New Cohesive, Highly Concentrated Hyaluronic Acid Filler: A Descriptive Analysis of 35 Cases

open access: yesCosmetics, 2023
Cosmetic procedures using fillers have gained importance over the last decades due to their ability to offer rejuvenation and beautification quickly with no (or minor) side effects. Hyaluronic acid (HA) gel is the most used filler in cosmetic dermatology;
Maria Claudia Almeida Issa   +6 more
doaj   +1 more source

Composite weld rod corrects individual filler weaknesses [PDF]

open access: yes, 1967
Composite filler wire welds together an assembly made from components of Rene 41 nickel base alloy. Using equal parts of Rene 41 and Hastelloy W weld wire in the filler reduces the cracking and weaknesses of the individual parent ...
Grimaldo, S.
core   +1 more source

Investigating the impact of curing system on structure-property relationship of natural rubber modified with brewery by-product and ground tire rubber [PDF]

open access: yes, 2020
The application of wastes as a filler/reinforcement phase in polymers is a new strategy to modify the performance properties and reduce the price of biocomposites.
Cañavate Ávila, Francisco Javier   +5 more
core   +3 more sources

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