Results 1 to 10 of about 8,153,520 (135)

Enzyme-Regulated In Situ Formation of Copper Hexacyanoferrate Nanoparticles with Oxidase-Mimetic Behaviour for Colorimetric Detection of Ascorbate Oxidase

open access: yesBiosensors, 2023
In this study, a copper hexacyanoferrate nanoparticle with excellent oxidase-mimetic behaviour has been synthesized through a simple precipitation method. The synthesized copper hexacyanoferrate nanoparticle has intrinsic oxidase-like activity, which can
Hao Zhang   +3 more
doaj   +1 more source

Development of an Active Physical Interface for Physical Human-Robot Interaction: Investigation of Soft Pneumatic Actuator Straps for Automatic Enclosure System

open access: yesActuators, 2023
Wearable robots have become increasingly prevalent in various applications, including rehabilitation, power augmentation, and assistance. However, one of the challenges in designing wearable robots is how to attach them to the human body.
Christopher van Vlerken   +6 more
doaj   +1 more source

Configurational dynamics of flexible filaments in bacterial active baths

open access: yesNew Journal of Physics, 2023
Biopolymers with microscale length and nanoscale cross-sections subjected to active forces is a common non-equilibrium phenomenon in living creatures. It is therefore crucial to intuitively present and investigate the detailed dynamics of such flexible ...
Chunhe Zhang   +5 more
doaj   +1 more source

Comparison of Changes in Gut Microbiota in Wild Boars and Domestic Pigs Using 16S rRNA Gene and Metagenomics Sequencing Technologies

open access: yesAnimals, 2022
Gut microbiota diversity is a result of co-evolution between microorganisms and their hosts. However, there are few studies on the evolution of the gut microbiota of wild boars and domestic pigs. Therefore, this study aimed to analyze the composition and
Limin Wei, Weiying Zhou, Zhaojing Zhu
doaj   +1 more source

An Economical and Portable Paper-Based Colorimetric Sensor for the Determination of Hydrogen Peroxide-Related Biomarkers

open access: yesChemosensors, 2022
In this study, a paper-based sensor was developed for the detection of hydrogen-peroxide-related biomarkers, with glucose oxidase catalyzing as an example.
Wei-Yi Zhang, Hao Zhang, Feng-Qing Yang
doaj   +1 more source

Rainwater Harvesting System Integrated With Sensors for Attic Temperature Reduction

open access: yesFrontiers in Built Environment, 2021
This cool roof system focuses on utilization of rainwater harvesting systems by integrating the smart sensor to cool the roof and attic temperatures for the improvement of comfort level of building occupants.
Ming Chian Yew   +3 more
doaj   +1 more source

Tribo-Fatigue Systems Operating under the Conditions of Mechano-Sliding Fatigue: Forecasting of Durability on the Basis of Energy Criterion

open access: yesМеханика машин, механизмов и материалов, 2020
The article gives the description of the calculation and experimental assessment of the durability and other characteristics of the resistance to wear-and-fatigue damage to a “shaft – liner” active system under regular and irregular loading for mechano ...
Ivan N. Lis, Alexander V. Bogdanovich
doaj   +1 more source

Active Nanointerfaces Based on Enzyme Carbonic Anhydrase and Metal–Organic Framework for Carbon Dioxide Reduction

open access: yesNanomaterials, 2021
Carbonic anhydrases are enzymes capable of transforming carbon dioxide into bicarbonate to maintain functionality of biological systems. Synthetic isolation and implementation of carbonic anhydrases into membrane have recently raised hopes for emerging ...
Qian Liu   +4 more
doaj   +1 more source

Prediction of the Durability of the Grain Harvester Reel Support Bearing Operating under Irregular Load under Mechano-Sliding Fatigue

open access: yesМеханика машин, механизмов и материалов, 2022
The calculation scheme of the reel of the combine harvester “Lida-1300” is given. The operating time of the bearing of reel support for service life of the combine, the frictional loads of the bearing and the bending stresses of the shaft are determined.
Ivan N. Lis
doaj   +1 more source

Exploiting multi-agent system technology within an autonomous regional active network management system [PDF]

open access: yes, 2007
This paper describes the proposed application of multi-agent system (MAS) technology within AuRA-NMS, an autonomous regional network management system currently being developed in the UK through a partnership between several UK universities, distribution
Davidson, Euan M.   +1 more
core   +1 more source

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