Results 51 to 60 of about 828,620 (259)

A Model-Based Unloaded Test Method for Analysis of Braking Capacity of Elevator Brake

open access: yesAdvances in Materials Science and Engineering, 2018
In order to improve the inspection efficiency and accuracy of the braking capacity of the elevator brake being used, a novel method for analyzing the full-loaded braking performance by using the unloaded braking performance is proposed, and a set of ...
Qifeng Peng   +5 more
doaj   +1 more source

PDHA1 Hyperactivation‐Mediated Glucose Metabolism Reprogramming Fuels Neutrophil NETosis and Promotes Acute Lung Injury

open access: yesAdvanced Science, EarlyView.
During NETosis, neutrophils shift metabolically toward enhanced OXPHOS and partially reduced glycolysis. This shift is driven by PDHA1 hyperactivity‐dependent selective metabolic reprogramming. The neutrophil‐targeted nanoparticle 3‑FP‑BSA NPs effectively inhibit NETosis and attenuate ALI.
Yu‐Biao Liu   +14 more
wiley   +1 more source

Parameter Optimization of Automatic Emergency Braking System forCommercial Vehicle Based on JT/T 1242-2019

open access: yesKongzhi Yu Xinxi Jishu, 2020
Safety distance parameter is one of the most important parameters in the control strategy of automatic emergency braking system(AEBS). This paper introduced the control strategy of the automatic emergency braking system and the calculation model of ...
ZHAO Chenguang   +2 more
doaj  

Highly Linear Perovskite Synapses for Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
Voltage spikes applied to an Au/ACI‐phase perovskite/ITO memristor emulate the ionic signaling of a biological synapse, generating a tunable postsynaptic current. The vertically aligned perovskite film confines iodide‐vacancy migration, enabling highly linear, and symmetric conductance updates with 100 states and 5.5 aJ per event. Such synapses sustain
Zhongwen Sun   +7 more
wiley   +1 more source

High-speed EMU Emergency Braking Technology

open access: yes机车电传动, 2018
Emergency braking ensures that the EMU stops safely in the shortest distance. This paper presented the triggering condition of emergency braking from the standpoint of fail-safe principle, and introduced the realization method of train security loop ...
LUO Feiping   +4 more
doaj  

Study on Loosening Mechanisms of Fastening Bolt in High-Speed Train Brake Disc

open access: yesMachines
Brake disc fastening bolts endure complex thermomechanical loads and are susceptible to loosening during emergency braking, making comprehensive analysis of their thermomechanical response and failure mechanism critical.
Shuguang Yao   +5 more
doaj   +1 more source

Reducing the Standstill Spacing and Duration of Safe Braking Control in Vehicle Platoons With Delays

open access: yesIEEE Access, 2020
Braking control, especially in an emergency, is a key technology that is needed to ensure safety in vehicle platoons. However, delays in vehicle platoons can severely affect braking control.
Yun Meng, Zhuoyuan Wang
doaj   +1 more source

Emergency Braking Response

open access: yesJournal of the National Academy of Forensic Engineers, 1989
This paper discusses the theory of emergency braking as it applies to the 1986 Skid Test conducted by the Georgia Public Safety Training Center. In this paper, the mathematical equation for emergency braking is developed in terms of the drag forces which bring a vehicle to rest. This equation is reduced to its statistically significant elements.
openaire   +1 more source

Experimental Demonstration of Temporally Aware Fault‐Tolerant Sensor Fusion Using Memristive Associative Learning

open access: yesAdvanced Electronic Materials, EarlyView.
In dynamic driving scenarios, the proposed approach ensures only temporally aligned sensor inputs to make driving decisions, preventing false activations. By enabling selective hardware‐level learning, it achieves fast, reliable responses under noisy conditions.
Kapil Bhardwaj   +4 more
wiley   +1 more source

Behaviorally Adaptive and Inclusive Advanced Driver‐Assistance Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
Advanced driver‐assistance systems (ADASs) are mapped as evolving human‐centered, adaptive technologies linking sensing, driver monitoring, AR/HUD interfaces, patents, regulation, and inclusive design. The review identifies gaps in real‐world evidence, diverse‐driver validation, gaze metrics, and governance, outlining a roadmap for safer, behaviorally ...
Jana Skirnewskaja   +2 more
wiley   +1 more source

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