Results 41 to 50 of about 62,919 (235)

Grip and Grasp: Lizard Claw Inspired Robotic Manipulators

open access: yesAdvanced Robotics Research, EarlyView.
Our study identifies the most effective lizard claw shape for use as an end effector in a bioinspired robotic manipulator. By examining key geometric features and combining them into comparative indices, the Crotaphytus collaris claw is found to be the best fit.
Hyeon Lee   +4 more
wiley   +1 more source

Vpliv triangulacije revizijskih dokazov na revizorjevo oceno tveganja prevare v Sloveniji

open access: yesEconomic and Business Review, 2019
Audit evidence triangulation is a strategy for obtaining and evaluating audit evidence from three significant sources simultaneously, the benefit of which is to obtain additional independent audit evidence outside the entity.
Mina Ličen, Tomaž Ličen
doaj   +1 more source

El visionado de películas y series subtituladas en el aprendizaje de lengua española en los estudiantes chinos [PDF]

open access: yesmarcoELE. Revista de Didáctica Español Lengua Extranjera, 2022
En esta investigación se propone explorar las relaciones entre el visionado de películas y series subtituladas con el aprendizaje del español dirigido a los estudiantes chinos desde la aproximación a la triangulación investigadora. Para ello, por un lado,
Lin, Jia, Cheng Lee, Lifen
doaj  

In Situ Characterisation of Hydrogels via Dynamic Interface Printing

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels have become pivotal materials for tissue engineering, robotics, biomedical devices, and sensing applications due to their diverse material compositions and tunable mechanical properties. While significant effort has focused on developing novel manufacturing approaches such as extrusion bioprinting and light‐based fabrication methods,
Callum Vidler   +2 more
wiley   +1 more source

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

Risk management in a bulk coal export logistic chain: A stakeholder perspective

open access: yesJournal of Transport and Supply Chain Management, 2019
Background: In South Africa, the export of coal is a large contributor to the gross domestic product. Statistics indicate that the export of coal is stagnant or declining, which indicates a risk for coal as a foreign exchange earner.
André Botha, J. A. Badenhorst-Weiss
doaj   +1 more source

Inherently Disordered Auxetic Metamaterials

open access: yesAdvanced Science, EarlyView.
Inherently disordered auxetic metamaterials based on random chiral Delaunay triangulations are designed and investigated using numerical simulations and experimental tests. These disordered frameworks exhibit orthotropic behavior and a large negative Poisson's ratio (ca.
Matteo Montanari   +3 more
wiley   +1 more source

Semi-autonomous 3D tracking

open access: yesMaskana, 2012
A 3D tracking system that works with a minimum of two cameras has been implemented. The proposed system consists of two main processes: a calibration process followed by a 3D tracking one. The calibration process is done only when the system is installed;
Juan Andrade
doaj   +1 more source

Soft Robotics and Advanced Technologies for Minimally Invasive Bioprinting: The Future of Internal Organ Repair

open access: yesAdvanced Science, EarlyView.
This review examines the evolution of bioprinting toward minimally invasive in situ strategies for internal organ regeneration. It defines the technological roadmap from handheld systems to advanced minimally invasive bioprinting platforms, positioning soft robotics as a core enabler.
Duc Tu Vu   +9 more
wiley   +1 more source

Monolithic UV‐Laser Programming of Photothermally Meta‐Morphing SMA Structures: Dual‐Encoded Kirigami Mechanics and Photonic Absorbance

open access: yesAdvanced Science, EarlyView.
A monolithic manufacturing strategy is presented for photothermal shape memory alloy (SMA) meta‐morphing structures. Using a single‐step UV‐laser process, the mechanical compliance is programmed via kirigami patterning while optical absorbance is simultaneously tuned through surface oxidation.
Hyunsoo Kim   +8 more
wiley   +1 more source

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