Results 51 to 60 of about 67,008 (260)

Precision encoder grating mounting: a near-sensor computing approach

open access: yesScientific Reports
The rotary motor plays a pivotal role in various motion execution mechanisms. However, an inherent issue arises during the initial installation of the encoder grating, namely, eccentricity between the centers of the encoder grating and motor shaft.
Jingyi Yu   +7 more
doaj   +1 more source

On the eccentricity energy and eccentricity spectral radius of graphs with odd diameter

open access: yes, 2023
The eccentricity matrix of a graph is defined as the matrix obtained from its distance matrix by retaining the largest elements in each row and column, while the rest elements are set to be zero.
Jianping Li, Jianbin Zhang, Leshi Qiu
core   +1 more source

TESCLA: A Fully Soft Electromagnetic Linear Actuator With Continuous Bending Enabled by Liquid‐Metal Solenoids

open access: yesAdvanced Materials, EarlyView.
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi   +3 more
wiley   +1 more source

Mechanical properties and insulation damage of PMSG stator end windings with eccentricity considerations

open access: yesAlexandria Engineering Journal
The mechanical properties and insulation damage of stator end windings in permanent magnet synchronous generator (PMSG) are investigated by theoretical analysis, finite element analysis (FEA) and experiment verification. First, a theoretical model of the
De-Rui Dai   +5 more
doaj   +1 more source

Computer#aided design of the pump profile with epicycloidal gearing using MathCad tools

open access: yesRUDN Journal of Engineering Research, 2020
The article discusses a method for determining the relative eccentricity , used in calculating the thermal balance of an internal combustion engine sliding bearing.
Pablo Ramon Vallejo Maldonado   +2 more
doaj   +1 more source

TacScope: A Miniaturized Vision‐Based Tactile Sensor for Surgical Applications

open access: yesAdvanced Robotics Research, EarlyView.
TacScope is a compact, vision‐based tactile sensor designed for robot‐assisted surgery. By leveraging a curved elastomer surface with pressure‐sensitive particle redistribution, it captures high‐resolution 3D tactile feedback. TacScope enables accurate tumor detection and shape classification beneath soft tissue phantoms, offering a scalable, low‐cost ...
Md Rakibul Islam Prince   +3 more
wiley   +1 more source

Application of Ultrasonic Lamb Wave Logging Technology in Bohai Oilfield

open access: yesShiyou jixie, 2020
It is restricted and difficult for present sonic logging and sector cement logging technologies used in cementing quality evaluation of low-density cement slurry, casing eccentricity evaluation and casing damage detection. An ultrasonic Lamb wave logging
Han Yaotu   +4 more
doaj  

Wiener Complexity versus the Eccentric Complexity

open access: yesMathematics, 2020
Let wG(u) be the sum of distances from u to all the other vertices of G. The Wiener complexity, CW(G), is the number of different values of wG(u) in G, and the eccentric complexity, Cec(G), is the number of different eccentricities in G.
Martin Knor, Riste Škrekovski
doaj   +1 more source

On Zagreb Eccentricity Indices [PDF]

open access: yes, 2011
Zagreb eccentricity indices were proposed analogously to Zagreb indices already known and used for almost forty years. For a connected graph, the first Zagreb eccentricity index is defined as the sum of the squares of the eccentricities of the vertices,
Zhou, Bo   +5 more
core   +1 more source

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

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