Results 71 to 80 of about 67,371 (260)

Experimental Study of the Condenser of an Automotive Air Conditioner with Non-uniform Inlet Air Velocity

open access: yesZhileng xuebao, 2020
The condenser is one of the important components in an automotive air conditioning system. A traditional condenser is designed on the premise that the inlet air volume is evenly distributed.
Liu Yusheng   +5 more
doaj  

Timing-Aware RFID Anti-Collision Protocol to Increase the Tag Identification Rate

open access: yesIEEE Access, 2018
Radio frequency identification (RFID) technology is one of the most popular systems to uniquely identify items by attaching a tag to them. The growing number of tagged items that need to be identified in one reader interrogation area leads to high tag ...
Laura Arjona   +3 more
doaj   +1 more source

Anti Collision and Secured Level Crossing System

open access: yesInternational Journal of Computer Applications, 2014
road and rail accidents are increasing with the advancement of human errors. Majority of the level crossing positions are not guided by any accident preventive mechanism and even not accompanied by a skilled person. This paper presents an automatic rail gate control system at level crossing positions and accident prevention mechanism.
R.RamPrasad R.RamPrasad   +2 more
openaire   +1 more source

D4F‐Functionalized Ceria Nanozyme‐CasRx Platform Suppresses STING and Reprograms the Renal Immune Niche in Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
D4F‐functionalized ceria nanozyme–CasRx nanoparticles preferentially target renal macrophages through SR‐B1‐mediated uptake in ischemia–reperfusion injury. Ceria scavenges excessive ROS, while CasRx silences STING signaling, shifting macrophages toward a less inflammatory, pro‐resolving state and increasing the proportion of regulatory T cells.
Weibo Chen   +11 more
wiley   +1 more source

Design and Implementation of a Highly Reliable Anti-Collision Mechanism for CPCI Backboard Communication System

open access: yes机车电传动, 2017
A highly reliable and anti-collision mechanism for data communication between master and slave control modules was proposed, and corresponding functional modules on the FPGA were realized, which integrated the CPCI backboard communication and DPRAM ...
LU Qi, ZHOU Xuexun, JIANG Guotao
doaj  

Passive Metasurface Tweezers for Multi‐Scale Orbital Transport and Trapping on Elastic Plates

open access: yesAdvanced Science, EarlyView.
Passive labyrinthine phase encoding converts single‐channel excitation into localized flexural‐wave vortices with programmable orbital angular momentum. The resulting vortex fields enable cross‐scale particle manipulation, including orbital transport, central confinement, and rotational actuation.
Zeyang Bi   +7 more
wiley   +1 more source

The Sensitivity of Safe Ship Control in Restricted Visibility at Sea [PDF]

open access: yesTransNav, 2012
The structure of safe ship control in collision situations and computer support programmes on base information from the ARPA anti-collision radar system has been presented.
Jozef Lisowski
doaj  

SIRT5‐Mediated Desuccinylation of ACAA2 Protects Against Calcium Oxalate‐Induced Kidney Injury by Regulating Fatty Acid Oxidation to Suppress Mitochondrial Oxidative Injury and Ferroptosis

open access: yesAdvanced Science, EarlyView.
The SIRT5/ACAA2 axis maintains lipid metabolic homeostasis in RTECs by promoting ACAA2 desuccinylation and preserving its stability and enzymatic activity, thereby sustaining FAO and limiting PUFA and PUFA‐containing phospholipid accumulation. Under CaOx stress, SIRT5 downregulation impairs FAO, promotes oxidative stress and ferroptosis, and enhances ...
Qinhong Jiang   +6 more
wiley   +1 more source

SAV1 in Cooperation With FKBP52 Participates in Implantation

open access: yesAdvanced Science, EarlyView.
The MST‐SAV1 complex modulates FKBP52 phosphorylation to fine‐tune PR activity, ensuring timely uterine transition to receptivity under estrogen signaling for implantation. Stromal SAV1 scaffolds MST1/2‐mediated FKBP52 phosphorylation via noncanonical Hippo to promote PR activity.
Yuhan Shao   +10 more
wiley   +1 more source

Production monitoring and machine tracking in underground mines based on a collision avoidance system: A case study

open access: yesComputer Assisted Methods in Engineering and Science
In the era of Industry 4.0, one of the key challenges facing underground mines is the real-time tracking of both the production process and machinery movements.
Artur Skoczylas   +4 more
doaj   +1 more source

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