Results 121 to 130 of about 5,737,097 (385)

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Application of advanced composite materials for UAV

open access: yesJournal of Aeronautical Materials, 2019
In order to meet the needs of high-altitude, long-endurance, high mobility, functional and economic requirement for the future unmanned aerial vehicle(UAV), advanced composite materials have been increasingly applied in UAVs at home and abroad, and even ...
NI Nannan   +4 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Superior ablation resistance of plasma sprayed SiC based coating by structural optimized powders

open access: yesJournal of Materials Research and Technology
Pristine SiC coating prepared by plasma spraying is difficult to achieve good ablation resistance at high temperature due to its weak SiO2 scale. Besides incorporation by ultra-high temperature ceramics, the modification of the SiC coating from its ...
Ting Xu   +4 more
doaj   +1 more source

Thermal Analysis of Polyamide 6 Composites Filled by Natural Fiber Blend

open access: yesBioResources, 2016
This study describes changes in the viscoelastic and thermal properties of composites made with various percentages (up to 20 wt.%) of a natural fiber blend (a mixture of flax, kenaf, and hemp fibers) and polyamide 6 (PA 6). According to the differential
Esra Erbas Kiziltas   +5 more
doaj   +1 more source

Rheological, processing, and 371 deg C mechanical properties of Celion 6000/N-phenylnadimide modified PMR composites [PDF]

open access: yes, 1985
The rheology, processing, and chemistry of newly developed N-phenylnadimide modified PMR (PMR-PN) polyimide resins are reviewed. The 371 C performance of their composites reinforced with Celion 6000 graphite fibers is also reviewed, along with the state ...
Pater, R. H.
core   +1 more source

COMPOSITE RESTORATIONS

open access: yesInternational Journal of Advanced Research, 2019
Improvements in tooth-coloured restoratives and bonding technology have made dental procedures more palatable and feasible. Patients are attracted to a restoration that matches the color of natural teeth. Resin composites meet this demand and have become the most frequently used esthetic material in dentistry.
K. Lahari   +5 more
openaire   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Mechanical Fasteners for Advanced Composite Materials [PDF]

open access: yes, 1985
Advanced composite materials, which are increasingly being used to build aircraft, have different properties than the metals they replace. Fasteners intended for composite-material joints must be designed and selected to allow for these differences.
Landt, R. C.
core   +1 more source

Machine learning for composite materials

open access: yesMRS Communications, 2019
Machine learning (ML) has been perceived as a promising tool for the design and discovery of novel materials for a broad range of applications. In this prospective paper, we summarize recent progress in the applications of ML to composite materials ...
Chun-Teh Chen, Grace X. Gu
semanticscholar   +1 more source

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