Results 101 to 110 of about 105,637 (251)

Dynamic Behavioral Profiling for User Authentication Using Binary Pressure Sequences and Grip Patterns via a Soft Stacking Ensemble

open access: yesAdvanced Intelligent Systems, EarlyView.
A smartphone‐embedded fabric‐strip sensing interface captures side‐pressure sequences and grip‐position patterns for behavioral authentication. Probability‐based soft stacking integrates class‐wise predictive probabilities from multiple learners to improve verification‐style discrimination, supporting a sensor‐integrated mobile‐security framework that ...
Wonki Hong
wiley   +1 more source

Microstructure and mechanical properties of hammer-forging assisted wire-arc directed energy deposition AZ91 alloy

open access: yesVirtual and Physical Prototyping
With the development of lightweight aerospace equipment, magnesium alloys are receiving increasing attention. Wire-arc directed energy deposition (Wire-arc DED) is a highly promising manufacturing method for magnesium alloy parts, but its development has
Fangyong Niu   +9 more
doaj   +1 more source

Resumen del aviador Fritz Hammer enviado a la fábrica Junkers, Alemania

open access: yes, 2021
El 17 de septiembre de 1920, tres días después de culminar el que sería el vuelo inaugural de la Sociedad Colombo-Alemana de Transportes Aéreos (Scadta), el piloto Fritz Hammer escribió un informe sobre los sucesos del viaje para la empresa Junkers ...
Hammer, Fritz
core  

Space Pump: Repairable 3D‐Printed Bioinspired Pneumatic Peristaltic Pump for Fluid and Regolith Transport in Space

open access: yesAdvanced Intelligent Systems, EarlyView.
The space pump transports lunar regolith under vacuum condition. A fully 3D‐printed biomimetic peristaltic pump demonstrates reliable transport of liquids and solids using pneumatic ring actuators and flexible fused filament fabrication. The system operates under atmospheric and vacuum conditions, achieves high flow rates, and enables self‐priming ...
Daniel Bellin   +4 more
wiley   +1 more source

Design, Testing, and Optimization of a Filling-Type Silage Crushing, Shredding, and Baling Integrated Machine

open access: yesMachines
To address the limitations of large silage machines in hilly and small-scale farming regions and the inefficiencies of existing small-scale crushing and baling machines, in this study, we developed an integrated silage crushing, shredding, and baling ...
Tong Dai   +3 more
doaj   +1 more source

Beyträge zu des Herrn Grafen von Brühls Leben

open access: yes
Vorlageform des Erscheinungsvermerks: Gedruckt bey Peter ...
unknown
core   +1 more source

Intrinsically Linear and Robust Capacitive Strain Sensors Based on Area‐Variation Mechanism for Soft Machines

open access: yesAdvanced Intelligent Systems, EarlyView.
An intrinsically linear capacitive strain sensor based on an area‐variation mechanism is demonstrated. Lasermicromachined carbon fiber electrodes encapsulated in PDMS yield exceptional linearity and robustness. Integrated into smart gloves and soft continuum robot, this scalable strategy enables precise gesture recognition and real‐time shape ...
Quanliang Zhao   +9 more
wiley   +1 more source

Reflex Hammer

open access: yesJournal of Pediatric Rehabilitation Medicine, 2021
openaire   +3 more sources

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

RESEARCH FOR BLOW PRESSURE IMPACT ON THE DYNAMIC CHARACTERISTICS OF LIQUID-AIR HAMMER BASED ON MATLAB

open access: yesJixie qiangdu, 2017
Blow pressure is the key factor to influence the dynamic characteristics of liquid-air hammer,in order to improving control accuracy of the forging equipment,liquid-air hammer was regard as research object,established liquid-air hammer blow process ...
XIE Miao, JIA Can, MAO Jun, XU Chang
doaj  

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