Results 21 to 30 of about 101,193 (261)

Evaluating U-Space for UAM in Dense Controlled Airspace

open access: yesDrones, 2023
The operation of unmanned aircraft systems in shared airspace can serve as an accelerator for the global economy and a sensitive addition to the existing mix of transportation modes.
Michal Černý   +4 more
doaj   +1 more source

Switched Fractional Order Multiagent Systems Containment Control with Event-Triggered Mechanism and Input Quantization

open access: yesFractal and Fractional, 2022
This paper studies the containment control problem for a class of fractional order nonlinear multiagent systems in the presence of arbitrary switchings, unmeasured states, and quantized input signals by a hysteresis quantizer.
Jiaxin Yuan, Tao Chen
doaj   +1 more source

Application of operating systems for the combined development of ground vehicles and drones for cargo delivery based on artificial intelligence [PDF]

open access: yesE3S Web of Conferences
The relevance of this study is determined by the need to improve the efficiency of international cargo delivery and the intellectualization of service markets.
Ivasyk Halyna   +5 more
doaj   +1 more source

A Real-Time Flight Safety Alarm System for Multiple UAVs [PDF]

open access: yesMATEC Web of Conferences, 2019
Airborne heterogeneous UAVs can encounter flight control or sensor failures while performing flight tasks. To protect against this, safety alarm systems (SAS) are typically implemented in ground control systems (GCS) to prevent crashes or other failures.
San Khin Thida, Chang Yoon Seok
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The classification of the single traveling wave solutions to (1+1) $(1+1)$ dimensional Gardner equation with variable coefficients

open access: yesAdvances in Difference Equations, 2019
In this paper the classification of single traveling wave solutions of (1+1) $(1+1)$ dimensional Gardner equation with variable coefficients is obtained by applying the complete discrimination system to the polynomial and trial equation methods.
Damin Cao, Lijuan Du
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Marketing strategy for green transport and logistics infrastructure innovative projects’ development [PDF]

open access: yesE3S Web of Conferences
The global push to sustainable development has significantly reshaped the transport and logistics sectors. This article explores the critical role of marketing strategy in accelerating the development and adoption of green transport and logistics ...
Vasylenko Igor   +5 more
doaj   +1 more source

A Proposal and Analysis of New Realistic Sets of Benchmark Instances for Vehicle Routing Problems with Asymmetric Costs

open access: yesApplied Sciences, 2021
Despite their importance, relatively little attention has been paid to vehicle routing problems with asymmetric costs (ACVRPs), or their benchmark instances.
Keyju Lee, Junjae Chae
doaj   +1 more source

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