Results 51 to 60 of about 54,130 (253)

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

On impatience in M/M/1/N/DWV queue with vacation interruption

open access: yesCroatian Operational Research Review, 2020
In this paper, we establish a cost optimization analysis for an M/M/1/N queuing system with differentiated working vacations, Bernoulli schedule vacation interruption, balking and reneging. Once the system is empty, the server waits a random amount of
Amina Angelika Bouchentouf   +2 more
doaj   +1 more source

Standard Resort Hospitality Elements: A Performance and Impact Analysis

open access: yes, 2011
When customers decide which resort to visit for vacation or leisure needs, their choice is primarily purpose or activity driven. This fact has dictated a research program focusing primarily on understanding these principal attributes.
Brey, Eric T.   +3 more
core   +1 more source

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

MEMORABLE TOURISM EXPERIENCES INSPIRED BY THE BEAUTY OF NATURE

open access: yesTourism and Hospitality Management, 2021
Purpose – Today's tourists are increasingly looking for an active, healthy and meaningful way to spend their time at a destination. The purpose of this study, therefore, is to determine the key dimensions of memorable tourism experiences (MTEs) that ...
Dina Lončarić   +2 more
doaj   +1 more source

Enzymatic DNA Reaction Networks for Orchestrating Stimuli‐Dependent Temporal Molecular Pulse

open access: yesAdvanced Science, EarlyView.
We present an enzymatic DNA reaction network (EDRN) that encodes nucleic‐acid targets in time, converting inputs into a universal strand and then into programmable transient fluorescence pulses. With time‐color multiplexing, EDRN enables single‐tube high‐plex nucleic acid detection and shows strong agreement with clinical sequencing across 32 specimens.
Jiayu Yang   +7 more
wiley   +1 more source

Analysis of Priority Queueing System with Working Breakdown,Vacation and Vacation Interruption under Random Environment

open access: yes, 2023
study priority queueing system consisting of working breakdown, repair, single vacation and vacation interruption. At a breakdown instant during the busy period, without stop the servie, the server provides service at slower rate for the current customer.
Somasundaram, B; Department of Mathematics, Vel Tech Rangarajan Dr. Sagunthala R & D Institution of Science and Technology, Avadi, Chennai - 600054, Tamil Nadu, India.   +3 more
core   +1 more source

Metal (n+1)p‐nd Orbital Hybridization and Excited‐State Metal–Ligand π‐Interactions Enable d10 Carbene‐Metal‐Amide TADF OLEDs with High Efficiency and Long Operational Lifetime

open access: yesAdvanced Science, EarlyView.
We elucidate the key roles of metal p‐d orbital hybridization, excited‐state metal–ligand π‐interactions, and structural rotation in TADF of d10 CMA complexes. Introducing electron‐withdrawing or π‐extended ligand substituents weakens excited‐state metal‐ligand π‐interactions and improves kTADF, but may compromise emitter stability in device operation.
Shuo Xu   +5 more
wiley   +1 more source

An overview of the midsummer miners’ vacation

open access: yesEnvironmental Research: Energy
This paper calls attention to an underexamined aspect of the US coal industry in the mid to late twentieth century. The paper examines the case of an American coal mining tradition, the midsummer miners’ vacation, and situates the vacation tradition ...
Will Niver, Andréanne Doyon
doaj   +1 more source

Health Improvement and Recovery Experiences During Vacation of School Teachers: The Benefit of Physical Activity

open access: yes, 2017
The current study tested whether physical activity during a school teachers’ vacation is associated with health improvement. A second research question addressed whether recovery experiences (detachment, mastery, relaxation, and control) mediate between ...
Achim Elfering   +5 more
core   +1 more source

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