Results 61 to 70 of about 54,770 (243)

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Predicting model of academic buoyancy: the roles of achievement goals and self-regulation [PDF]

open access: yes, 2014
The existence of challenges in learning Mathematics is an undeniable reality. The challenges come from various sources and each of the sources can affect students’ learning progress in certain ways.
Mohd. Kosnin, Azlina   +1 more
core  

Generalized Second Law of Black Hole Thermodynamics and Quantum Information Theory [PDF]

open access: yes, 2000
We propose a quantum version of a gedanken experiment which supports the generalized second law of black hole thermodynamics. A quantum measurement of particles in the region outside of the event horizon decreases the entropy of the outside matter due to
A. Carlini   +14 more
core   +2 more sources

A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff   +4 more
wiley   +1 more source

Non-Gaussian buoyancy statistics in fingering convection

open access: yes, 2010
We examine the statistics of active scalar fluctuations in high-Rayleigh number fingering convection with high-resolution three-dimensional numerical experiments.
Paparella, Francesco   +1 more
core   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Photon‐Sphere Modes in Curved Optical Microcavities: A Black‐Hole Analogue Laser

open access: yesAdvanced Science, EarlyView.
An optical analogue of a Schwarzschild black hole is realized using curved microcavities that preserve light‐like geodesics. A new family of laser modes confined around the photon sphere is identified alongside conventional whispering‐gallery modes. Analytical theory, numerical simulations, and experiments reveal curvature‐induced confinement, enabling
Chenni Xu   +9 more
wiley   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Investigating the Relationship between Characteristics of a Good Teacher and Academic Engagement with Mediation of Academic Buoyancy of Graduate Students

open access: yesJournal of Medical Education Development, 2019
Background and Objective: One of the major education quality indicators is students’ academic engagement, which could be influenced by students' academic buoyancy and effective teacher features.
Atefeh Ghenaati , Naser Nastiezaie
doaj  

Navigating the College Students' Adversities: The Role of Academic Buoyancy and Motivation on Learning Achievement

open access: yesJournal on Efficiency and Responsibility in Education and Science
Understanding the predictor of learning achievement among college students is crucial to adopting the appropriate learning strategy. Academic buoyancy is one of the predictors of learning achievement, playing a vital role in helping students navigate ...
Mohamad Arief Rafsanjani   +3 more
doaj   +1 more source

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