Results 51 to 60 of about 250,431 (264)

Dynamic Cascade Spiking Neural Network Supervisory Controller for a Nonplanar Twelve-Rotor UAV

open access: yesSensors
Unknown variables in the environment, such as wind disturbance during a flight, affect the accurate trajectory of multi-rotor UAVs. This study focuses on the intelligent supervisory neurocontrol of trajectory tracking for a nonplanar twelve-rotor UAV to ...
Cheng Peng, Guanyu Qiao, Bing Ge
doaj   +1 more source

Robust Clamping Force Control of an Electro-Mechanical Brake System for Application to Commercial City Buses

open access: yesEnergies, 2017
This paper proposes a sensor-less robust force control method for improving the control performance of an electro-mechanical brake (EMB) which is applicable to commercial city buses.
Sangjune Eum   +4 more
doaj   +1 more source

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

Cascade control algorithm of test bench for studying loadsensing electrohydraulic steering systems

open access: yesMATEC Web of Conferences, 2018
The paper presents the design and synthesis of a three-loop cascade control system with a digital PI controller intended for installation in a test bench for load-sensing electrohydraulic steering units.
Mitov Alexander   +2 more
doaj   +1 more source

Research of structure and control strategy of 6 kV chain STATCOM

open access: yesGong-kuang zidonghua, 2013
The paper proposed a design scheme of 6 kV chain static synchronous compensator. The compensator uses H-bridge cascade main circuit structure and carrier phase shifted sinusoidal pulse-width modulation, the AC side uses feed forward decoupling control ...
ZHOU Guo-dong
doaj   +1 more source

An Autonomous Design Method of a Cascade Structure Feedback Controller

open access: yesIFAC-PapersOnLine, 2019
Abstract This paper proposes a method to design a wide-bandwidth cascade structure feedback (FB) controller for a mechatronic system with resonant modes. The notable feature of the proposed method is to optimally design both the structure and parameters of a FB controller that performs wide-bandwidth FB control while meeting the specified control ...
Eitaro Kuroda   +2 more
openaire   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Event-Triggered H-Infinity Control for Continuous-Time Singular Networked Cascade Control Systems With State Delay

open access: yesIEEE Access, 2020
This paper is concerned with the problems of modeling, stabilization, and H control for continuous-time singular networked cascade control systems (SNCCSs) with state delay and event-triggered control.
Zhaoping Du   +3 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

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