Results 111 to 120 of about 114,089 (230)

Analysis of Thrust Vectoring Control for Aerospike Nozzle

open access: yesInternational Journal of Aerospace Engineering
The aerospike nozzle highlights significant potential in vertical recovery rocket applications, where thrust vector control technology serves as a key enabling element of this advancement.
Runze Liu   +6 more
doaj   +1 more source

AI‐Enhanced Vibrational Capsule for Minimally Invasive Detection of Abnormal Bowel Tissue

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
A fully integrated vibration‐assisted capsule is presented for the minimally invasive detection of bowel lesions. The capsule incorporates a wireless sensor and an eccentric motor to probe tissue mechanics in situ. By coupling triaxial vibration signals with AI‐based classification and analytical modeling, the system enables early, non‐visual ...
Xizheng Fang   +6 more
wiley   +1 more source

Liver Stiffness Rises Early in MASLD and Drives Inflammation, Lipid Dysmetabolism, and Fibrosis via Piezo1–YAP Mechanotransduction

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Progressive stiffening of the hepatic extracellular matrix and free fatty acid overload activate the mechanosensor Piezo1 in steatotic hepatocytes, inducing calcium influx and nuclear translocation of Yes‐associated protein. YAP‐dependent nuclear signaling further drives inflammatory and fibrotic gene programs, lipid metabolic reprogramming, and ...
Juan Ma   +15 more
wiley   +1 more source

The Meanings of the PRC`s Space Program: “Space Dream of the Chinese People” Between Past and Future

open access: yesСоциология власти
The current article is a result of the first stage in studying the ways that heterogeneous symbolic resources are configured under the name of “Space Dream of the Chinese Nation”, a rhetorical figure employed by Xi Jinping as a part of the new national ...
P. A. Bogomolov
doaj  

Watching the eye with Mars in sight

open access: yes
Experimental Physiology, EarlyView.
Peter zu Eulenburg   +2 more
wiley   +1 more source

A Fully Self‐Powered Digital Wearable System for the Auxiliary Treatment of Plantar Fasciitis

open access: yesAdvanced Science, Volume 13, Issue 24, 27 April 2026.
This study reports a system‐level fully self‐powered digital wearable system (FS‐DWS) for the auxiliary treatment of plantar fasciitis. By integrating arch support, energy harvesting, wearable sensing, and machine learning‐driven closed‐loop visualized feedback, the system enables effective plantar pressure reduction and self‐powered, real‐time plantar
Jiacheng Hou   +10 more
wiley   +1 more source

Exploring In-Orbit Operations: Assessing Performance and Fault Management of the Student Small Satellite-1 (SSS-1)

open access: yesInternational Journal of Aerospace Engineering
Small satellites represent a pivotal advancement in space technology, offering versatile platforms for conducting educational missions with reduced costs. Initiated by the Asia-Pacific Space Cooperation Organization (APSCO), the Student Small Satellite-1
Bohan Liu   +5 more
doaj   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 2, April 2026.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Static Equilibrium Characteristics of Full-Flow Staged Combustion Cycle Engine Under Different Propellants

open access: yesInternational Journal of Aerospace Engineering
The full-flow staged combustion cycle (FFSC) engine is a promising liquid rocket propulsion system owing to its capacity for high specific impulse. The present study introduces an equilibrium model of the FFSC engine, utilizing the Raptor engine as a ...
Haodong He   +5 more
doaj   +1 more source

Slip‐Adaptive Neural Control of Gecko‐Inspired Adhesive Robots

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 4, April 2026.
This study introduces a neural adhesion controller to improve the stability of gecko‐inspired climbing robots. By integrating an echo state network and a multilayer perceptron, the system utilizes joint torque feedback to accurately estimate adhesion in both normal and shear directions and predict slips. This enables effective recovery from slip events,
Donghao Shao   +3 more
wiley   +1 more source

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