Results 81 to 90 of about 11,710 (214)

Topological Invariant of Integrable Hamiltonian System on Cone Located in a Potential Field

open access: yesپژوهش‌های ریاضی, 2020
The theory of topological classification of integrable Hamiltonian systems with two degrees of freedom due to Fomenko and his school‎. ‎On the basis of this theory we give a topological Liouville classification of the integrable Hamiltonian systems with ...
Ghorbanali Haghiighatdoost,
doaj  

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

KINEMATIC RULED SURFACES ON THE BASE OF COMPLEX MOVING ONE AXOID ALONG ANOTHER (one-sheet hyperboloidal surface of revolution as fixed and moving axoids)

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2014
Geometrical model of complex moving one-sheet hyperboloid of revolution along another as a base for generating new kinematic ruled surfaces is proposed.
G S Rachkovskaya, Yu N Kharabayev
doaj  

AI‐Powered Framework for Evaluating Drug Efficacy for Three‐Dimensional In Vitro Cancer Models in Robot‐Assisted Production

open access: yesAdvanced Robotics Research, EarlyView.
An AI‐powered, robot‐assisted framework automatically produces, images, and analyzes 3D tumor spheroids to evaluate drug efficacy. Integrated modules handle spheroid formation, live/dead staining, brightfield imaging, and automated image analysis, including spheroid segmentation, viability and metrics to assess the drug treatment efficacy. The workflow
Dalia Mahdy   +13 more
wiley   +1 more source

Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol

open access: yesAdvanced Robotics Research, EarlyView.
Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong   +2 more
wiley   +1 more source

Rotational Surfaces in Terms of Coordinate Finite Chen II-Type

open access: yesPan-American Journal of Mathematics
In this study, we first establish several formulae according to the first and second Beltrami operators. We discuss the class of surfaces of revolution in the 3-dimensional Euclidean space E3 without parabolic points, in which the position vector X ...
Hamza Alzaareer, Hassan Al-Zoubi
doaj   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

Laminarny magnetohydrodynamiczny przepływ cieczy lepkiej w szczelinie między krzywoliniowymi wirującymi powierzchniami obrotowymi

open access: yesEngineering Transactions, 1990
W pracy rozpatrzono stacjonarny przepływ cieczy lepkiej w szczelinie między krzywoliniowymi powierzchniami obrotowymi. Do rozwiązania problemu wykorzystano równania warstwy przyściennej w układzie krzywoliniowym współrzędnych x, θ, y.
Jerzy SAWICKI
doaj  

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

Revolution-bump mapping with texture function adjustment according to the geometry of the revolved object

open access: yesJournal of Graphic Engineering and Design
Nowadays, 3D computer graphics are firmly anchored in our daily lives, extending across a multitude of distinct fields. Although each field follows its specific objectives, two major objectives are taken into consideration: realism and rendering speed ...
Anouar Ragragui   +5 more
doaj   +1 more source

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