Results 51 to 60 of about 4,800,869 (233)

Circular Economy in Food Supply Chains: Comprehending the Paradigm and Redefining Future Research Through a Multidisciplinary Review of Reviews

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The inefficiencies of the global food system necessitate a shift towards a circular economy (CE) in food supply chains (FSCs). While research on CE in FSCs spans multiple disciplines, it often remains siloed within respective disciplinary boundaries, limiting its practical impact.
Lovish Raheja   +2 more
wiley   +1 more source

Influence of Beam Angle of Array Sound Source on Sound Propagation in Typical Shallow Sea Environments

open access: yes水下无人系统学报
With the development of active sonar technology, the beam output capability of active sonar has become the focus of engineering research. It is necessary to study the influence of the sound beam angle on sound propagation for a typical vertical linear ...
Yanyang LU   +3 more
doaj   +1 more source

Environment Friendly Sustainable End‐Of‐Life Solutions for Plastic Components in Indian Automotive Industries

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Growing concerns about the environmental and social consequences of plastics around the world, manufacturing industries are associated with business are focusing on sustainable end‐of‐life options‐based solutions which aim at increasing the product life cycle.
Sivakumar Kirupanandan   +3 more
wiley   +1 more source

Research on the Distance of the Active Sonar under the Effects of the Thermocline

open access: yesJournal of Measurement Science and Instrumentation, 2010
The existence of thermocline changes the acoustic structure and effects the direction of the sound rays.This paper analyzes the working process of the active sonar,and the mathematical models.The detection probability of the active sonar under ...
Xian-ku ZHANG, Ji-duan LI
doaj  

Coherent and Noncoherent Joint Processing of Sonar for Detection of Small Targets in Shallow Water

open access: yesSensors, 2018
A coherent-noncoherent joint processing framework is proposed for active sonar to combine diversity gain and beamforming gain for detection of a small target in shallow water environments.
Xiang Pan   +5 more
doaj   +1 more source

Waveform Design Using Coprime Frequency-Modulated Pulse Trains for Reverberation Suppression of Active Sonar

open access: yesJournal of Marine Science and Engineering, 2022
Over the last two decades, low-frequency active sonar has become an attractive tool for underwater target detection. The reverberation to signal ratio (RSR) of transmitted waveforms is an important factor affecting the detection capability of low ...
Xiaobin Cui   +5 more
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Research advances and development trends in acoustic target detection

open access: yesZhongguo Jianchuan Yanjiu
Underwater target detection faces severe challenges due to the enhanced acoustic stealth capabilities of targets and the anomalous sound propagation phenomena within complex ocean waveguides.
Yixin YANG   +5 more
doaj   +1 more source

Lifestyle medicine innovations: Physical activity assessment in patient care and implementation of a digital health platform to support healthier movement

open access: yesPM&R, EarlyView.
Abstract Objective To introduce the ExerciseRxTM digital health platform as a scalable approach to support personalized physical activity (PA) and home exercise as part of clinical care. Design Narrative review of Physical Activity Vital Sign (PAVS) integration within an academic healthcare system as well as description and ongoing research on a ...
Cindy Y. Lin, Theresa Kehne
wiley   +1 more source

Track-before-Detect Algorithm for Underwater Diver Based on Knowledge-Aided Particle Filter

open access: yesSensors, 2022
This work studies the underwater detection and tracking of diver targets under a low signal-to-reverberation ratio (SRR) in active sonar systems. In particular, a particle filter track-before-detect based on a knowledge-aided (KA-PF-TBD) algorithm is ...
Wenrong Yue   +3 more
doaj   +1 more source

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