Results 91 to 100 of about 11,482,458 (388)

Nondestructive Ultrasonic Inspection of Composite Materials: A Comparative Advantage of Phased Array Ultrasonic

open access: yesApplied Sciences, 2019
Carbon- and glass fiber-reinforced polymer (CFRP and GFRP) composite materials have been used in many industries such as aerospace and automobile because of their outstanding strength-to-weight ratio and corrosion resistance.
H. Taheri, A. Hassen
semanticscholar   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Effect of MoSi2 addition for ablation resistance of Ta0.8Hf0.2C-SiC-MoSi2 coating

open access: yesCailiao gongcheng
Ta0.8Hf0.2C exhibits excellent thermal protection properties, making it well-suited for high-temperature ablation environments. MoSi2, an outstanding sintering agent, is frequently employed in anti-ablation coatings.
LIU Ying   +6 more
doaj   +1 more source

Influence of Process and Material Parameters on Impact Response in Composite Structure: Methodology Using Design of Experiments [PDF]

open access: yes, 2010
Even if the mechanical performances of composite materials give new perspectives for the aircraft and space design, the variability of their behavior, linked to the presence of initial microscopic defects or led in service, constitute however a still ...
Garnier, Christian   +2 more
core   +1 more source

Micromanufacturing of composite materials: a review

open access: yesInternational Journal of Extreme Manufacturing, 2019
Composite materials exhibit advantages from the combination of multiple properties, which cannot be achieved by a monolithic material. At present, the use of composite materials in miniaturized scale is receiving much attention in the fields of medicine,
M. Hasan, Jingwei Zhao, Zhengyi Jiang
semanticscholar   +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

Ceramic nanostructure materials, membranes and composite layers [PDF]

open access: yes, 1989
Synthesis methods to obtain nanoscale materials will be briefly discussed with a focus on sol-gel methods. Three types of nanoscale composites (powders, membranes and ion implanted layers) will be discussed and exemplified with recent original research ...
Burggraaf, A.J.   +2 more
core   +3 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Graphite-reinforced aluminum composite [PDF]

open access: yes, 1971
Metallic composite prepared for utilization which remains intact without aluminum/carbon reactions, is less expensive than other structural materials, and yields a flexible composite ...
Lalacona, F. P.
core   +1 more source

Energy bursts in fiber bundle models of composite materials

open access: yes, 2008
As a model of composite materials, a bundle of many fibers with stochastically distributed breaking thresholds for the individual fibers is considered.
B. K. Chakrabarti   +8 more
core   +1 more source

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