Results 41 to 50 of about 1,744,450 (275)

Active Bio-Inspired Folding Wing Design for Gust Alleviation in Flapping-Wing Robots: Modeling and Simulation

open access: yesIEEE Access
Flapping-wing robots (FWRs) are highly sensitive to atmospheric gusts due to their low mass and strong aerodynamic coupling. One way to address this challenge is through active wing folding inspired by natural flyers.
Saddam Hussain Abbasi   +3 more
doaj   +1 more source

Analysis of aerodynamic characteristics of hypersonic folding-wing aircraft

open access: yesHangkong gongcheng jinzhan
Hypersonic aircraft encounter challenges in adapting to complex external environments during missions. Conventional fixed-wing aircraft have limited optimal aerodynamic performance under specific conditions.
WU Zaoping, QIN Jian, WU Jie
doaj   +1 more source

Dynamics and reliability analysis of the deployment process of spring folding wing

open access: yes, 2021
A “X” type spring folding wing is taken as the research object in this paper, and schematic diagrams of unfolding and locking process are drawn according to its structure and working principle.
Yun Gao   +4 more
semanticscholar   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Dynamic analysis of wing deployment of high altitude balloon launched small size folding-wing UAV1

open access: yesMATEC Web of Conferences, 2018
The batch launch of small folding-wing UAVs by high altitude balloon at high altitude is a new technology in recent years. The wing deployment process at 20km altitude is analyzed, and mathematical model of the wing delivery is established.
Zhang Hangyue, Yang Yanchu
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Research on the motion characteristics of the opening process of double joint folding wings

open access: yesAIP Advances
The folding wing mechanism is a system developed for the miniaturization of missile wings to facilitate box (cylinder) storage, transportation, and launching, saving the storage and transportation space of the missile and improving the combat capability ...
Tiegang Lv, Xiaowen Zhang, Qiao Junfu
doaj   +1 more source

Aeroelasticity study of high span ratio wing with flare folding wingtip

open access: yesXibei Gongye Daxue Xuebao
Flare folding wing-tips rely on the adaptive deformation of the structure to reduce the flight load, which can effectively simplify the control system, and has more advantages in cost and weight.
YE Bo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy