Results 41 to 50 of about 63,896 (327)

Membrane Vesicles from Lacticaseibacillus Casei BL23 Exhibit Antimicrobial Activity Against Escherichia coli and Immunostimulatory Effects on Human Peripheral Blood Mononuclear Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane vesicles derived from the probiotic Lacticaseibacillus casei BL23 demonstrate antimicrobial properties against Escherichia coli and a potential biological effect in improving the overall survival of C. elegans infected with Pseudomonas aeruginosa. These vesicles stimulated immune responses in primary cells without causing toxicity. Our results
Cecilia L. D'Antoni   +11 more
wiley   +1 more source

Skid resistance demands of asphalt pavement during the braking process of autonomous vehicles [PDF]

open access: yesMATEC Web of Conferences, 2019
As the main operationality of AVs, the braking property is directly related to traffic safety. Major traffic accidents are often related to the braking distance, the side slip and hydroplaning during the emergency braking, which depends on the pavement ...
Binshuang Zheng   +3 more
doaj   +1 more source

Are You Used To It Yet? Braking Performance and Adaptation in a Fixed-base Driving Simulator. [PDF]

open access: yes, 2003
During braking-to-stop manoeuvres in a fixed-base driving simulator, the paucity of visual and vestibular cues can lead to driver misperception and produce different patterns of braking response between real and simulated driving.
Jamson, A.H., Smith, P.
core  

A disaster risk assessment model for the conservation of cultural heritage sites in Melaka Malaysia [PDF]

open access: yes, 2017
There exist ongoing efforts to reduce the exposure of Cultural Heritage Sites (CHSs) to Disaster Risk (DR). However, a complicated issue these efforts face is that of ‘estimation’ whereby no standardised unit exist for assessing the effects of Cultural ...
Mansir, Dodo
core   +1 more source

Adaptive Twisting Metamaterials

open access: yesAdvanced Materials, EarlyView.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +1 more source

Braking Force Coordination Control Strategy for Electric Vehicles Considering Failure Conditions

open access: yesApplied Sciences
This paper presents a braking force coordination control strategy for electric vehicles based on a hierarchical control architecture. The proposed strategy integrates electronic brakeforce distribution (EBD), direct yaw control (DYC), anti-lock braking ...
Huangzheng Geng   +5 more
doaj   +1 more source

Simulation of the Braking Effects of Permanent Magnet Eddy Current Brake and Its Effects on Levitation Characteristics of HTS Maglev Vehicles

open access: yesActuators, 2022
High-temperature superconducting (HTS) magnetic levitation (maglev) trains for designed high speed need a non-contact braking method that can produce stable and sufficient braking forces to ensure the safety of the train during emergency braking.
Gaowei Zhang   +9 more
doaj   +1 more source

Matrix Stiffness Governs Fibroblasts’ Regulation of Gingival Immune Homeostasis

open access: yesAdvanced Materials, EarlyView.
This study identifies a “mechano‐epigenetic” checkpoint in which matrix stiffness governs the immune responses of gingival fibroblasts. Using biomimetic hydrogels and human gingival explants, the studies revealed that restoring extracellular matrix stiffness actively suppresses inflammation via non‐canonical NF‐κB signaling and DNA methylation ...
Hardik Makkar   +5 more
wiley   +1 more source

Research on Energy Distribution of Regenerative Braking in Station for Contactless Traction Power Supply System Based on Bidirectional Energy Interaction ICPT System

open access: yesIEEE Access, 2020
The regenerative braking energy of high-speed railway accounts for about 10% of traction energy consumption, which will be higher under special conditions.
Ruoqiong Li   +3 more
doaj   +1 more source

Unilateral Ankle‐Foot Exoneuromusculoskeleton with Balance‐Sensing Feedback for Self‐Help Telerehabilitation after Stroke

open access: yesAdvanced Robotics Research, EarlyView.
This study introduces a hybrid robot that integrates mechanical assistance by musculoskeletons (i.e., soft pneumatic muscle with rigid exoskeletal extensions), neuromuscular electrical stimulation, and vibrotactile feedback in a lightweight wearable mechatronic complex applicable to the paretic ankle–foot poststroke for gait restoration. The system can
Fuqiang Ye   +16 more
wiley   +1 more source

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