Results 1 to 10 of about 163,944 (210)

User Authentication Using Inner-Wrist Skin Prints: Feasibility and Performance Assessment with Off-the-Shelf Fingerprint Sensor [PDF]

open access: yesSensors
Wrist-worn devices enable new paradigms of implicit and continuous user authentication; however, identifying biometric modalities that combine reliability with practical integrability remains challenging.
Szymon Cygan   +6 more
doaj   +2 more sources

Expression and Gene Regulation Network of Adenosine Receptor A2B in Lung Adenocarcinoma: A Potential Diagnostic and Prognostic Biomarker

open access: yesFrontiers in Molecular Biosciences, 2021
Adenosinereceptor A2B (ADORA2B) encodes a protein belonging to the G protein–coupled receptor superfamily. Abnormal expression of ADORA2B may play a pathophysiological role in some human cancers.
Yutong Sui   +6 more
doaj   +1 more source

Mechanism Simulation And Structure Optimization Of Rotary Sealing Plunger In Directional Well

open access: yesJournal of Applied Science and Engineering, 2022
Aiming at the problems of eccentric wear and poor sealing performance of conventional gas well plungers in directional wells, a CFD-based optimized design has been adopted for the key structures of the rotary dynamic seal plunger, and a mathematical ...
Huang Weiming   +6 more
doaj   +1 more source

Experiment of Canopy Leaf Area Density Estimation Method Based on Ultrasonic Echo Signal

open access: yesAgriculture, 2022
Variable-rate spray systems with canopy leaf area density information detection are an important approach to reducing pesticide usage in orchard management. In order to estimate the canopy leaf area density using ultrasonic sensors, this article proposed
Mingxiong Ou   +8 more
doaj   +1 more source

Motion error estimation of linear interpolation cutter path of machining center produced by NC linear acceleration/deceleration processing

open access: yesNihon Kikai Gakkai ronbunshu, 2023
From the machining center (MC) user’s point of view, the authors propose a practical approach to estimate the trajectory error of a linear interpolation cutter path produced by the linear acceleration/deceleration (Acc/Dec) processing for a target MC in ...
Hua QIU   +2 more
doaj   +1 more source

Unit verification: the CARA experience [PDF]

open access: yesInternational Journal on Software Tools for Technology Transfer (STTT), 2004
The computer-aided resuscitation algorithm, or CARA, is part of a US Army-developed automated infusion device for treating blood loss experienced by combatants injured on the battlefield. CARA is responsible for automatically stabilizing a patient’s blood pressure by infusing blood as needed based on blood pressure data the CARA system collects.
Arnab Ray, Rance Cleaveland
openaire   +1 more source

Teaching method of designing experiment from the perspective of teacher in power electronics course

open access: yesIET Circuits, Devices and Systems, 2022
In order to solve the problem of lacking active learning and independent problem‐solving ability in the verification experiment, an experimental teaching method of designing experiment from the perspective of the teacher is proposed, in which the roles ...
Guopeng Zhao
doaj   +1 more source

An introduction of reliability test of downhole very broadband seismograph

open access: yes地震科学进展, 2022
The reliability test of downhole very broadband seismograph include building its platform (experiment/observation borehole, underground comparison chamber, high temperature/pressure experiment platform, and saline fog environments experiment platform ...
Jie Chen   +4 more
doaj   +1 more source

Numerical simulation of the ice sphere impact onto the barrier

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
Two mathematical models of dynamic deformation and possible destruction of ice masses were modified by equipping them with experimental functions and constants.
E.G. Glazova   +2 more
doaj   +1 more source

An Experiment in Ping-Pong Protocol Verification by Nondeterministic Pushdown Automata [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2018
An experiment is described that confirms the security of a well-studied class of cryptographic protocols (Dolev-Yao intruder model) can be verified by two-way nondeterministic pushdown automata (2NPDA).
Robert Glück
doaj   +1 more source

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