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190 Results Found

  • Article
  • Open Access
7 Citations
3,364 Views
25 Pages

16 January 2020

Landscapes provide significant ecosystem service value in Natural World Heritage Sites (NWHSs) and are required to be preserved by regular monitoring and evaluation. It is vital to choose appropriate monitoring tools according to local conditions to...

  • Article
  • Open Access
10 Citations
3,407 Views
13 Pages

25 March 2021

Chemiluminescence assays have shown great advantages compared with other optical techniques. Gold nanoparticles have drawn much attention in chemiluminescence analysis systems as an enzyme-free catalyst. The catalytic activity of gold nanoparticles f...

  • Feature Paper
  • Article
  • Open Access
12 Citations
6,616 Views
15 Pages

The Applications of Lattice Light-Sheet Microscopy for Functional Volumetric Imaging of Hippocampal Neurons in a Three-Dimensional Culture System

  • Chin-Yi Chen,
  • Yen-Ting Liu,
  • Chieh-Han Lu,
  • Po-Yi Lee,
  • Yun-Chi Tsai,
  • Jyun-Sian Wu,
  • Peilin Chen and
  • Bi-Chang Chen

11 September 2019

The characterization of individual cells in three-dimensions (3D) with very high spatiotemporal resolution is crucial for the development of organs-on-chips, in which 3D cell cultures are integrated with microfluidic systems. In this study, we report...

  • Article
  • Open Access
39 Citations
3,749 Views
18 Pages

10 May 2022

A new method of multi-sensor signal analysis for fault diagnosis of centrifugal pump based on parallel factor analysis (PARAFAC) and support vector machine (SVM) is proposed. The single-channel vibration signal is analyzed by Continuous Wavelet Trans...

  • Article
  • Open Access
34 Citations
9,491 Views
26 Pages

New Calibration Method Using Low Cost MEM IMUs to Verify the Performance of UAV-Borne MMS Payloads

  • Kai-Wei Chiang,
  • Meng-Lun Tsai,
  • El-Sheimy Naser,
  • Ayman Habib and
  • Chien-Hsun Chu

19 March 2015

Spatial information plays a critical role in remote sensing and mapping applications such as environment surveying and disaster monitoring. An Unmanned Aerial Vehicle (UAV)-borne mobile mapping system (MMS) can accomplish rapid spatial information ac...

  • Article
  • Open Access
6 Citations
4,260 Views
22 Pages

29 December 2018

The predicted parts of ultra-rapid orbits are important for (near) real-time Global Navigation Satellite System (GNSS) precise applications; and there is little research on GPS/GLONASS/BDS/Galileo/QZSS five-system ultra-rapid precise orbit determinat...

  • Communication
  • Open Access
12 Citations
4,873 Views
13 Pages

A Low-Cost IoT Sensors Network for Monitoring Three-Phase Induction Motor Mechanical Power Adopting an Indirect Measuring Method

  • Fabrizio Ciancetta,
  • Edoardo Fiorucci,
  • Antonio Ometto,
  • Andrea Fioravanti,
  • Simone Mari and
  • Maria-Anna Segreto

23 January 2021

Three-phase induction motors are widely diffused in the industrial environment. Many times, the rated power of three-phase induction motors is not properly chosen causing incorrect operating conditions from an energetic point of view. Monitoring the...

  • Article
  • Open Access
12 Citations
8,445 Views
18 Pages

22 December 2011

Installation of a Wireless and Powerless Sensing Node (WPSN) inside a spindle enables the direct transmission of monitoring signals through a metal case of a certain thickness instead of the traditional method of using connecting cables. Thus, the no...

  • Article
  • Open Access
3 Citations
2,144 Views
21 Pages

16 May 2024

By applying the “safety atmosphere” measurement theory to Chinese management companies engaged in road transportation, a corporate and individual safety risk assessment system was established that is consistent with the management and cul...

  • Article
  • Open Access
13 Citations
3,426 Views
23 Pages

26 July 2019

Non–intrusive load monitoring based on power measurements is a promising topic of appliance identification in the research of smart grid; where the key is to avoid the power sub-item measurement in load monitoring. In this paper; a three–...

  • Article
  • Open Access
16 Citations
6,044 Views
23 Pages

Dimensioning of Wide-Area Alternate Wetting and Drying (AWD) System for IoT-Based Automation

  • Mushran Siddiqui,
  • Farhana Akther,
  • Gazi M. E. Rahman,
  • Mohammad Mamun Elahi,
  • Raqibul Mostafa and
  • Khan A. Wahid

9 September 2021

Water, one of the most valuable resources, is underutilized in irrigated rice production. The yield of rice, a staple food across the world, is highly dependent on having proper irrigation systems. Alternate wetting and drying (AWD) is an effective i...

  • Review
  • Open Access
43 Citations
23,274 Views
28 Pages

A Comprehensive Review of AI-Based Digital Twin Applications in Manufacturing: Integration Across Operator, Product, and Process Dimensions

  • David Alfaro-Viquez,
  • Mauricio Zamora-Hernandez,
  • Michael Fernandez-Vega,
  • Jose Garcia-Rodriguez and
  • Jorge Azorin-Lopez

Digital twins (DTs) represent a transformative technology in manufacturing, facilitating significant advancements in monitoring, simulation, and optimization. This paper offers an extensive bibliographic review of AI-Based DT applications, categorize...

  • Review
  • Open Access
8 Citations
5,520 Views
43 Pages

8 August 2025

In an increasingly interconnected world, flexible wearable systems have emerged as transformative technologies, revolutionizing the monitoring and management of personal health and daily activities. With the surging demand for health monitoring, thes...

  • Article
  • Open Access
2,402 Views
36 Pages

11 June 2024

According to the strategic plan for rural revitalization and the consolidation of poverty alleviation achievements, this research has developed an evaluation indicator system encompassing three dimensions: environment, social support, and economic re...

  • Article
  • Open Access
9 Citations
5,672 Views
12 Pages

Three Years of Continuous Vital Signs Monitoring on the General Surgical Ward: Is It Sustainable? A Qualitative Study

  • Harm H. J. van Noort,
  • Femke L. Becking-Verhaar,
  • Wilmieke Bahlman-van Ooijen,
  • Maarten Pel,
  • Harry van Goor and
  • Getty Huisman-de Waal

13 January 2024

Continuous monitoring of vital signs using a wireless wearable device was implemented in 2018 at a surgical care unit of an academic hospital. This study aimed at gaining insight into nurses’ and patients’ perspectives regarding the use a...

  • Article
  • Open Access
285 Views
32 Pages

28 January 2026

Pseudolite (PL) positioning technology is one of the effective methods to achieve high-precision indoor positioning. The Distributed Array Pseudolite System (DAPLS) is a ground-based augmentation architecture designed to provide high-precision positi...

  • Article
  • Open Access
5 Citations
4,680 Views
23 Pages

10 May 2021

In practical applications, such as patient brain signals monitoring, a non-invasive recording system with fewer channels for an easy setup and a wireless connection for remotely monitor physiological signals will be beneficial. In this paper, we inve...

  • Article
  • Open Access
6 Citations
3,383 Views
18 Pages

12 November 2020

Sustainability assessment is widely used to monitor public policy toward sustainable development (SD). However, such tools have been less developed at the local level. This research examined sustainability indicators (SIs) applied at the neighborhood...

  • Article
  • Open Access
5 Citations
2,320 Views
14 Pages

9 December 2022

In this paper, a three-dimensional (3D) autonomous chaotic system is introduced and analyzed. In the system, each equation contains a quadratic crossproduct. The system possesses a chaotic attractor with a large chaotic region. Importantly, the syste...

  • Article
  • Open Access
3 Citations
2,670 Views
18 Pages

High Dimension Granite Pavement Bio-Desalination Practical Implementation

  • Pilar Bosch-Roig,
  • Lourdes Pérez-Castro,
  • Ángeles Fernández-Santiago and
  • Ignacio Bosch

13 July 2021

Biocleaning technology is based on the use of safe environmental microorganisms for green cultural heritage (CH) restoration. Compared with traditional cleaning products, this biological technique is very specific, effective, and nontoxic. This innov...

  • Article
  • Open Access
2,031 Views
18 Pages

Economic Dynamics as the Main Limitation for Agricultural Sustainability in a Colombian Indigenous Community

  • Cintya Ojeda,
  • Jhoana P. Romero-Leiton,
  • Mónica Jhoana Mesa,
  • Juan Zapata,
  • Alvaro Ceballos,
  • Solanyi Ordoñez and
  • Ivan Felipe Benavides

4 October 2024

Ancient agroecological farms, or chagras, of the Kamëntšá Biyá and Kamëntšá Inga indigenous communities in the Sibundoy Valley of Colombia offer valuable insights into the environmental challenges of inten...

  • Article
  • Open Access
23 Citations
3,686 Views
24 Pages

31 August 2022

As important locations that carry the spirit and culture of the city, the conservation and regeneration of historic areas should be a sustainable process. However, in the current Chinese urban historical and cultural heritage conservation system, the...

  • Article
  • Open Access
20 Citations
9,161 Views
48 Pages

Design of Fast Patrol Boat for Improving Resistance, Stability, and Seakeeping Performance

  • Tri Rahmaji,
  • Aditya Rio Prabowo,
  • Tuswan Tuswan,
  • Teguh Muttaqie,
  • Nurul Muhayat and
  • Seung-Jun Baek

1 November 2022

Indonesia is the largest archipelagic country and has the potential to become the world’s maritime axis. Two-thirds of Indonesia’s territory is ocean, with a total coastline of 54,716 km. Therefore, Indonesia must have solid systems and t...

  • Article
  • Open Access
20 Citations
5,970 Views
25 Pages

6 July 2018

Monitoring sample areas is the basis of ecological management. Songshan National Nature Reserve is one of the most important components of the ecosystem of the central metropolitan area of Beijing, and has fallen behind in its monitoring technology a...

  • Article
  • Open Access
1 Citations
614 Views
21 Pages

A Study on Real-Time Condition Monitoring Methods for Wind Tunnels Based on POD and BPNN

  • Yisheng Yang,
  • Cheng Zhang,
  • Ming Li,
  • Hanwei Wang,
  • Xiqiang Yan,
  • Miao Xian,
  • Hongqiang Xiong and
  • Sijie Yan

10 November 2025

To address challenges in holistic real-time condition monitoring of conventional wind tunnels—caused by large structural dimensions and complex parameter monitoring—this study proposes a wind tunnel condition monitoring surrogate model (P...

  • Article
  • Open Access
14 Citations
2,835 Views
15 Pages

Pulsed Electromagnetic Cross-Well Exploration for Monitoring Permafrost and Examining the Processes of Its Geocryological Changes

  • Viacheslav Glinskikh,
  • Oleg Nechaev,
  • Igor Mikhaylov,
  • Kirill Danilovskiy and
  • Vladimir Olenchenko

This paper is dedicated to the topical problem of examining permafrost’s state and the processes of its geocryological changes by means of geophysical methods. To monitor the cryolithozone, we proposed and scientifically substantiated a new technique...

  • Article
  • Open Access
15 Citations
3,589 Views
15 Pages

4 December 2018

Optimal sensor placement is a significant task for structural health monitoring (SHM). In this paper, an SHM system is designed which can recognize the different impact location and impact degree in the composite plate. Firstly, the finite element me...

  • Article
  • Open Access
3 Citations
2,981 Views
10 Pages

Conceptual Classification of Leading Indicators for the Dynamic Analysis of Emerging Risks in Integrated Management Systems

  • Francisco Brocal Fernandez,
  • Alberto Sanchez-Lite,
  • José Luis Fuentes-Bargues,
  • Miguel Á. Sebastian and
  • Cristina González-Gaya

18 November 2021

Companies that implement Integrated Management Systems (IMS) require approaches that optimize resources and results. In the case of IMS of a new or emerging nature, the use of dynamics risk analysis approaches and the integration of real-time monitor...

  • Article
  • Open Access
3 Citations
2,510 Views
18 Pages

The effect of the plum rain weather event on cycling trips reflects the climate resilience of the public bicycle system. However, quantitative studies regarding the impact of plum rain on public bicycle users and corresponding spatial heterogeneity h...

  • Article
  • Open Access
7 Citations
5,463 Views
26 Pages

Study on Energy Efficiency of an Off-Grid Vending Machine with Compact Heat Exchangers and Low GWP Refrigerant Powered by Solar Energy

  • Răzvan Calotă,
  • Mihai Savaniu,
  • Alina Girip,
  • Ilinca Năstase,
  • Matei Răzvan Georgescu and
  • Oana Tonciu

17 June 2022

The purpose of this research is to design an energy-efficient off-grid vending machine that has a refrigeration system powered by an environmentally friendly refrigerant. The paper presents details from the equipment’s design phase in terms of...

  • Article
  • Open Access
4 Citations
4,475 Views
17 Pages

A Multiscale Approach to the Smart Deployment of Micro-Sensors over Lightweight Structures

  • Giovanni Capellari,
  • Francesco Caimmi,
  • Matteo Bruggi and
  • Stefano Mariani

15 July 2017

A topology optimization approach has been recently proposed to maximize the sensitivity to damage of measurements, collected through a network of sensors to be deployed over thin plates for structural health monitoring purposes. Within such a frame,...

  • Article
  • Open Access
13 Citations
5,086 Views
23 Pages

16 May 2024

In response to the growing demand for railway obstacle monitoring, lidar technology has emerged as an up-and-coming solution. In this study, we developed a mechanical 3D lidar system and meticulously calibrated the point cloud transformation to monit...

  • Article
  • Open Access
7 Citations
4,681 Views
13 Pages

20 May 2020

Most organizations need to monitor and assess their business activities. In order to support the performance analysis of the business activities in a more systematic manner, in this research, we introduce a PRocess ANalytics System, called PRANAS. Th...

  • Proceeding Paper
  • Open Access
1,790 Views
6 Pages

A Multiscale Approach to the Smart Deployment of Micro-Sensors over Flexible Plates

  • Giovanni Capellari,
  • Francesco Caimmi,
  • Matteo Bruggi and
  • Stefano Mariani

14 November 2016

In former studies, we proposed a topology optimization approach to maximize the sensitivity to damage of measurements collected through a network of sensors deployed over flexible, thin plates. Within such frame, damage must be intended as a change o...

  • Review
  • Open Access
46 Citations
11,572 Views
23 Pages

Machine Learning: A Crucial Tool for Sensor Design

  • Weixiang Zhao,
  • Abhinav Bhushan,
  • Anthony D. Santamaria,
  • Melinda G. Simon and
  • Cristina E. Davis

3 December 2008

Sensors have been widely used for disease diagnosis, environmental quality monitoring, food quality control, industrial process analysis and control, and other related fields. As a key tool for sensor data analysis, machine learning is becoming a cor...

  • Review
  • Open Access
1 Citations
1,327 Views
37 Pages

6 January 2026

Wearable multi-modal body fluid monitoring enables continuous, non-invasive, and context-aware assessment of human physiology. By integrating biochemical and physical information across multiple modalities, wearable systems overcome the limitations o...

  • Article
  • Open Access
19 Citations
5,057 Views
21 Pages

6 October 2022

Today’s patients are more informed and quality-conscious than ever before, which is crucial for healthcare practitioners as they interact with people’s lives daily. One of the most important challenges facing the healthcare sector worldwi...

  • Article
  • Open Access
55 Citations
9,072 Views
25 Pages

Development of an Unmanned Aerial Vehicle-Borne Crop-Growth Monitoring System

  • Jun Ni,
  • Lili Yao,
  • Jingchao Zhang,
  • Weixing Cao,
  • Yan Zhu and
  • Xiuxiang Tai

3 March 2017

In view of the demand for a low-cost, high-throughput method for the continuous acquisition of crop growth information, this study describes a crop-growth monitoring system which uses an unmanned aerial vehicle (UAV) as an operating platform. The sys...

  • Article
  • Open Access
2 Citations
1,180 Views
24 Pages

Resilience Assessment of Forest Fires Based on a Game-Theoretic Combination Weighting Method

  • Zhengtong Lv,
  • Junqiao Xiong,
  • Mingfu Zhuo,
  • Yuxian Ke and
  • Qian Kang

2 September 2025

The increasing frequency and severity of forest fires, driven by climate change and intensified human activities, pose substantial threats to ecological security and sustainable development. However, most assessments remain centered on occurrence ris...

  • Article
  • Open Access
442 Views
28 Pages

18 January 2026

Fatigue crack propagation is a critical failure mechanism in engineering structures, requiring meticulous monitoring for timely maintenance. This research introduces a deep learning framework for estimating fatigue fracture length in metallic plates...

  • Article
  • Open Access
2 Citations
2,726 Views
23 Pages

BRT Systems in Brazil: Technical Analysis of Advances, Challenges, and Operational Gaps

  • Luciana Costa Brizon,
  • Joyce Azevedo Caetano,
  • Cintia Machado de Oliveira and
  • Rômulo Dante Orrico Filho

8 October 2025

This paper examines the advances and challenges of Bus Rapid Transit (BRT) systems in Brazil, considering their potential in promoting sustainable urban mobility. Rapid urbanization and the predominance of private motorized transport have intensified...

  • Article
  • Open Access
8 Citations
3,215 Views
49 Pages

1 October 2022

Many wind turbines operate in harsh marine or shore environments. This study assists industry by establishing a real-time condition-monitoring and fault-detection system, with rules for recognizing a wind turbine’s abnormal operation mainly cau...

  • Article
  • Open Access
148 Citations
19,965 Views
31 Pages

Small-Scale Surface Reconstruction and Volume Calculation of Soil Erosion in Complex Moroccan Gully Morphology Using Structure from Motion

  • Andreas Kaiser,
  • Fabian Neugirg,
  • Gilles Rock,
  • Christoph Müller,
  • Florian Haas,
  • Johannes Ries and
  • Jürgen Schmidt

29 July 2014

This study presents a computer vision application of the structure from motion (SfM) technique in three dimensional high resolution gully monitoring in southern Morocco. Due to impractical use of terrestrial Light Detection and Ranging (LiDAR) in dif...

  • Article
  • Open Access
5 Citations
5,018 Views
11 Pages

Induction motors are widely applied in motor drive systems. Effective temperature monitoring is one of the keys to ensuring the reliability and optimal performance of the motors. Therefore, this paper introduces a multiplexed optical temperature sens...

  • Article
  • Open Access
2 Citations
1,274 Views
25 Pages

15 January 2025

This paper proposes a method for visualizing three-dimensional non-uniformly sampled data from multibeam echosounder systems (MBESs), aimed at addressing the requirements of monitoring complex and dynamic underwater flow fields. To tackle the challen...

  • Review
  • Open Access
824 Citations
33,674 Views
11 Pages

Three-Dimensional Cell Culture: A Breakthrough in Vivo

  • Delphine Antoni,
  • Hélène Burckel,
  • Elodie Josset and
  • Georges Noel

11 March 2015

Cell culture is an important tool for biological research. Two-dimensional cell culture has been used for some time now, but growing cells in flat layers on plastic surfaces does not accurately model the in vivo state. As compared to the two-dimensio...

  • Review
  • Open Access
57 Citations
11,294 Views
18 Pages

DNA Origami-Enabled Biosensors

  • Shuang Wang,
  • Zhaoyu Zhou,
  • Ningning Ma,
  • Sichang Yang,
  • Kai Li,
  • Chao Teng,
  • Yonggang Ke and
  • Ye Tian

3 December 2020

Biosensors are small but smart devices responding to the external stimulus, widely used in many fields including clinical diagnosis, healthcare and environment monitoring, etc. Moreover, there is still a pressing need to fabricate sensitive, stable,...

  • Article
  • Open Access
6 Citations
2,792 Views
16 Pages

A Decoupled Unified Observation Method of Stochastic Multidimensional Vibration for Wind Tunnel Models

  • Mengde Zhou,
  • Wei Liu,
  • Qinqin Wang,
  • Bing Liang,
  • Linlin Tang,
  • Yang Zhang and
  • Xiaochun Cui

20 August 2020

Active vibration control is the most effective method for stochastic multidimensional vibration in wind tunnel tests, in which vibration monitoring is the core foundation. Vibrations are induced by the disturbances of several complex air flow instabi...

  • Review
  • Open Access
376 Views
30 Pages

30 January 2026

Monitoring microplastic pollution relies increasingly on bioindicators that integrate environmental exposure across habitats. This review presents animals explicitly proposed as microplastic bioindicators in recent literature and qualitatively evalua...

  • Article
  • Open Access
7 Citations
3,106 Views
13 Pages

A Two-Photon Microimaging-Microdevice System for Four-Dimensional Imaging of Local Drug Delivery in Tissues

  • Guigen Liu,
  • Veronica Valvo,
  • Sebastian W. Ahn,
  • Devon Thompson,
  • Kyle Deans,
  • Jeon Woong Kang,
  • Sharath Bhagavatula,
  • Christine Dominas and
  • Oliver Jonas

29 October 2021

Advances in the intratumor measurement of drug responses have included a pioneering biomedical microdevice for high throughput drug screening in vivo, which was further advanced by integrating a graded-index lens based two-dimensional fluorescence mi...

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