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67 Results Found

  • Article
  • Open Access
8 Citations
4,081 Views
16 Pages

A Sensing and Monitoring System for Hydrodynamic Flow Based on Imaging and Ultrasound

  • Aimé Lay-Ekuakille,
  • Vito Telesca and
  • Giuseppina Anna Giorgio

18 March 2019

A built environment, that also includes infrastructures, needs to be taken under control to prevent unexpected modifications, otherwise it could react as a loose cannon. Sensing techniques and technologies can come to the rescue of built environments...

  • Article
  • Open Access
18 Citations
6,116 Views
17 Pages

9 September 2019

Harmful algal blooms (HABs) cause environmental problems worldwide. Continuous monitoring and forecasting of harmful algal blooms are necessary for marine resources managers to detect the intensity and spatial extent of HABs and provide early warning...

  • Article
  • Open Access
5 Citations
2,702 Views
16 Pages

Video-Sensing Characterization for Hydrodynamic Features: Particle Tracking-Based Algorithm Supported by a Machine Learning Approach

  • Aimé Lay-Ekuakille,
  • John Djungha Okitadiowo,
  • Moïse Avoci Ugwiri,
  • Sabino Maggi,
  • Rita Masciale and
  • Giuseppe Passarella

18 June 2021

The efficient and reliable monitoring of the flow of water in open channels provides useful information for preventing water slow-downs due to the deposition of materials within the bed of the channel, which might lead to critical floods. A reliable...

  • Article
  • Open Access
3 Citations
1,221 Views
26 Pages

Despite advancements in direct sensing technologies, accurately capturing complex wave–structure interactions remain a significant challenge in ship and ocean engineering. Ensuring the safety and reliability of floating structures requires prec...

  • Article
  • Open Access
2 Citations
2,460 Views
20 Pages

An Affordable Streamflow Measurement Technique Based on Delay and Sum Beamforming

  • Giuseppe Passarella,
  • Aimé Lay-Ekuakille,
  • John Peter Djungha Okitadiowo,
  • Rita Masciale,
  • Silvia Brigida,
  • Raffaella Matarrese,
  • Ivan Portoghese,
  • Tommaso Isernia and
  • Luciano Blois

7 April 2022

At the local scale, environmental parameters often require monitoring by means of affordable measuring techniques and technologies given they need to be frequently surveyed. Streamflow in riverbeds or in channels is a hydrological variable that needs...

  • Article
  • Open Access
3 Citations
4,620 Views
15 Pages

8 December 2017

We experimentally and theoretically investigate the band-gap and transmission properties of phononic crystal (PC) beams immersed in water. Spectral element method (SEM) is developed for theoretical analysis in which the hydrodynamic loading is taken...

  • Article
  • Open Access
1,965 Views
15 Pages

3 February 2020

In the motion fractal theory, the scale relativity dynamics of any complex system are described through various Schrödinger or hydrodynamic type fractal “regimes”. In the one dimensional stationary case of Schrödinger type fract...

  • Article
  • Open Access
307 Views
18 Pages

On Solving the MHD Problem for Several Classes of Three-Dimensional Domains Within the Framework of Discrete Potential Theory

  • Inna Eduardovna Stepanova,
  • Igor Ivanovich Kolotov and
  • Alexey Valerijevich Shchepetilov

21 November 2025

The MHD (magnetic hydrodynamics) boundary problem in three-dimensional domains of certain types is considered within the framework of discrete potential theory. The discrete character of the information obtained from remote sensing of the Earth and p...

  • Article
  • Open Access
36 Citations
6,849 Views
24 Pages

Research on Flow Field Perception Based on Artificial Lateral Line Sensor System

  • Guijie Liu,
  • Mengmeng Wang,
  • Anyi Wang,
  • Shirui Wang,
  • Tingting Yang,
  • Reza Malekian and
  • Zhixiong Li

11 March 2018

In nature, the lateral line of fish is a peculiar and important organ for sensing the surrounding hydrodynamic environment, preying, escaping from predators and schooling. In this paper, by imitating the mechanism of fish lateral canal neuromasts, we...

  • Article
  • Open Access
50 Citations
7,230 Views
10 Pages

26 May 2017

Surface mounted ‘smart skin’ can enhance the situational and environmental awareness of marine vehicles, which requires flexible, reliable, and light-weight hydrodynamic pressure sensors. Inspired by the lateral line canal system in fish, we develope...

  • Article
  • Open Access
27 Citations
4,613 Views
10 Pages

6 December 2019

Fish and some amphibians can perform a variety of behaviors in confined and harsh environments by employing an extraordinary mechanosensory organ, the lateral line system (LLS). Inspired by the form-function of the LLS, a hydrodynamic artificial velo...

  • Article
  • Open Access
17 Citations
3,731 Views
11 Pages

Micro Particle Sizing Using Hilbert Transform Time Domain Signal Analysis Method in Self-Mixing Interferometry

  • Yu Zhao,
  • Menglei Zhang,
  • Chen Zhang,
  • Wuxiong Yang,
  • Tao Chen,
  • Julien Perchoux,
  • Evelio E. Ramírez-Miquet and
  • Raul da Costa Moreira

17 December 2019

The present work envisages the development of a novel and low-cost self-mixing interferometry (SMI) technology-based single particle sensing system in a microchannel chip for real time single micro-scale particle sizing. We proposed a novel theoretic...

  • Article
  • Open Access
4 Citations
3,882 Views
12 Pages

Computational Fluid Dynamics Simulation of Suspended Solids Transport in a Secondary Facultative Lagoon Used for Wastewater Treatment

  • Andres Mauricio Zapata Rivera,
  • Joel Ducoste,
  • Miguel Ricardo Peña and
  • Margarita Portapila

27 August 2021

The facultative lagoon hydrodynamics has been evaluated using computational fluid dynamics tools, however, little progress has been made in describing the transport of suspended solids within these systems, and their effects on fluid hydrodynamics. T...

  • Article
  • Open Access
862 Views
18 Pages

Physics-Constrained Deterministic Sea Wave Reconstruction Methodology Based on X-Band Coherent Radar

  • Jingjun Li,
  • Can Zhao,
  • Xuewen Ma,
  • Jihao Fan,
  • Guangbiao Wang,
  • Limin Huang and
  • Yukang Li

29 August 2025

Deterministic sea wave reconstruction techniques are critical for enhancing maritime safety and disaster warnings. Coherent radar remote sensing captures sea surface velocity information to enable more precise wave reconstruction. Existing difference...

  • Article
  • Open Access
1 Citations
348 Views
29 Pages

22 October 2025

When using optical remote sensing methods for Kelvin wake imaging, the imaging is affected by sea-surface stochastic fluctuation, imaging noise, and weak reflectivity contrast, resulting in weak wake image signals. In order to better obtain wake opti...

  • Review
  • Open Access
146 Citations
21,479 Views
17 Pages

Microfluidic Approaches to Bacterial Biofilm Formation

  • Junghyun Kim,
  • Hee-Deung Park and
  • Seok Chung

15 August 2012

Bacterial biofilms—aggregations of bacterial cells and extracellular polymeric substrates (EPS)—are an important subject of research in the fields of biology and medical science. Under aquatic conditions, bacterial cells form biofilms as a mechanism...

  • Article
  • Open Access
4 Citations
4,907 Views
12 Pages

Simulation and Experimental Study of Ion Concentration Polarization Induced Electroconvective Vortex and Particle Movement

  • Junghyo Yoon,
  • Youngkyu Cho,
  • Jaehoon Kim,
  • Hyunho Kim,
  • Kyuhwan Na,
  • Jeong Hoon Lee and
  • Seok Chung

29 July 2021

Ion concentration polarization (ICP) has been widely applied in microfluidic systems in pre-concentration, particle separation, and desalination applications. General ICP microfluidic systems have three components (i.e., source, ion-exchange, and buf...

  • Review
  • Open Access
26 Citations
11,098 Views
28 Pages

Remote sensing methods have the potential to improve lake water quality monitoring and decision-making in water management. This review discusses the use of remote sensing methods for monitoring and assessing water quality in lakes. It explains the p...

  • Article
  • Open Access
3 Citations
2,030 Views
21 Pages

A shallow water equations-based model with an improved local time-stepping (LTS) scheme is developed for modeling coastal hydrodynamics across multiple scales, from large areas to detailed local regions. To enhance the stability of the shallow water...

  • Case Report
  • Open Access
10 Citations
8,821 Views
20 Pages

Flood Response System—A Case Study

  • Yogesh Kumar Singh,
  • Upasana Dutta,
  • T. S. Murugesh Prabhu,
  • I. Prabu,
  • Jitendra Mhatre,
  • Manoj Khare,
  • Sandeep Srivastava and
  • Subasisha Dutta

Flood Response System (FRS) is a network-enabled solution developed using open-source software. The system has query based flood damage assessment modules with outputs in the form of spatial maps and statistical databases. FRS effectively facilitates...

  • Article
  • Open Access
10 Citations
5,346 Views
11 Pages

26 May 2014

Scanning specimens in liquids using commercial atomic force microscopy (AFM) is very time-consuming due to the necessary try-and-error iteration for determining appropriate triggering frequencies and probes. In addition, the iteration easily contamin...

  • Article
  • Open Access
99 Citations
21,229 Views
33 Pages

Water Quality and River Plume Monitoring in the Great Barrier Reef: An Overview of Methods Based on Ocean Colour Satellite Data

  • Michelle J. Devlin,
  • Caroline Petus,
  • Eduardo Da Silva,
  • Dieter Tracey,
  • Nicholas H. Wolff,
  • Jane Waterhouse and
  • Jon Brodie

30 September 2015

A strong driver of water quality change in the Great Barrier Reef (GBR) is the pulsed or intermittent nature of terrestrial inputs into the GBR lagoon, including delivery of increased loads of sediments, nutrients, and toxicants via flood river plume...

  • Feature Paper
  • Article
  • Open Access
28 Citations
5,445 Views
21 Pages

Remote Sensing for Optimal Estimation of Water Temperature Dynamics in Shallow Tidal Environments

  • Mattia Pivato,
  • Luca Carniello,
  • Daniele Pietro Viero,
  • Chiara Soranzo,
  • Andrea Defina and
  • Sonia Silvestri

21 December 2019

Given the increasing anthropogenic pressures on lagoons, estuaries, and lakes and considering the highly dynamic behavior of these systems, methods for the continuous and spatially distributed retrieval of water quality are becoming vital for their c...

  • Review
  • Open Access
142 Citations
14,236 Views
32 Pages

Monitoring Beach Topography and Nearshore Bathymetry Using Spaceborne Remote Sensing: A Review

  • Edward Salameh,
  • Frédéric Frappart,
  • Rafael Almar,
  • Paulo Baptista,
  • Georg Heygster,
  • Bertrand Lubac,
  • Daniel Raucoules,
  • Luis Pedro Almeida,
  • Erwin W. J. Bergsma and
  • Sylvain Capo
  • + 8 authors

21 September 2019

With high anthropogenic pressure and the effects of climate change (e.g., sea level rise) on coastal regions, there is a greater need for accurate and up-to-date information about the topography of these systems. Reliable topography and bathymetry in...

  • Article
  • Open Access
1 Citations
1,880 Views
21 Pages

27 February 2025

The increasing demand for image quality in aerospace remote sensing has led to higher performance requirements for inertial stabilization platforms equipped with image sensors, particularly in terms of bandwidth. To achieve wide-bandwidth control in...

  • Article
  • Open Access
9 Citations
3,261 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...

  • Review
  • Open Access
2 Citations
4,012 Views
36 Pages

Advancements in Remote Sensing for Monitoring and Risk Assessment of Glacial Lake Outburst Floods

  • Serik Nurakynov,
  • Nurmakhambet Sydyk,
  • Zhaksybek Baygurin and
  • Larissa Balakay

Glacial Lake Outburst Floods (GLOFs) have emerged as a critical threat to high-mountain communities and ecosystems, driven by accelerated glacier retreat and lake expansion under climate change. This review synthesizes advancements in remote sensing...

  • Article
  • Open Access
11 Citations
3,489 Views
25 Pages

Impact of Anthropogenic Activities and Sea Level Rise on a Lagoon System: Model and Field Observations

  • Cuiping Kuang,
  • Xin Cong,
  • Zhichao Dong,
  • Qingping Zou,
  • Huaming Zhan and
  • Wei Zhao

6 December 2021

The long-term geomorphological evolution of a coastal lagoon is driven by hydrodynamic forcing and is influenced by climate changes and human activities. In this study, a numerical model of the Qilihai lagoon (QL) system was established based on fiel...

  • Article
  • Open Access
1,037 Views
18 Pages

FRET Visualization of High Mechanosensation of von Willebrand Factor to Hydrodynamic Force

  • Mingxing Ouyang,
  • Yao Gao,
  • Binqian Zhou,
  • Jia Guo,
  • Lei Lei,
  • Yingxiao Wang and
  • Linhong Deng

14 April 2025

von Willebrand factor (vWF) is a large glycoprotein in the circulation system, which senses hydrodynamic force at vascular injuries and then recruits platelets in assembling clots. How vWF mechanosenses shear flow for molecular unfolding is an import...

  • Letter
  • Open Access
9 Citations
4,498 Views
11 Pages

17 October 2020

Microfabrication technologies have extensively advanced over the past decades, realizing a variety of well-designed compact devices for material synthesis, separation, analysis, monitoring, sensing, and so on. The performance of such devices has been...

  • Article
  • Open Access
1 Citations
3,621 Views
18 Pages

20 December 2021

Magic angle intensity decay and dynamic fluorescence anisotropy measurements were made on the binary solvent system composed of ethylammonium nitrate ([N2,0,0,0+][NO3−], EAN) + methanol (MeOH) across the complete EAN mole fraction range (xIL =...

  • Article
  • Open Access
10 Citations
3,772 Views
9 Pages

1 March 2018

To simulate flood processes at the basin level, the GPU-based High-Performance Integrated Hydrodynamic Modelling System (HiPIMS) is gaining interest as computational capability increases. However, the difficulty of coping with rainfall input to HiPIM...

  • Article
  • Open Access
26 Citations
5,218 Views
18 Pages

Can We Improve Parametric Cyclonic Wind Fields Using Recent Satellite Remote Sensing Data?

  • Yann Krien,
  • Gaël Arnaud,
  • Raphaël Cécé,
  • Chris Ruf,
  • Ali Belmadani,
  • Jamal Khan,
  • Didier Bernard,
  • A.K.M.S. Islam,
  • Fabien Durand and
  • Laurent Testut
  • + 2 authors

6 December 2018

Parametric cyclonic wind fields are widely used worldwide for insurance risk underwriting, coastal planning, and storm surge forecasts. They support high-stakes financial, development and emergency decisions. Yet, there is still no consensus on a pot...

  • Article
  • Open Access
5 Citations
3,409 Views
24 Pages

Impact of Management Regime and Regime Change on Gravel Barrier Response to a Major Storm Surge

  • James A. Pollard,
  • Elizabeth K. Christie,
  • Susan M. Brooks and
  • Tom Spencer

Gravel barriers represent physiographic, hydrographic, sedimentary, and ecological boundaries between inshore and open marine offshore environments, where they provide numerous important functions. The morphosedimentary features of gravel barriers (e...

  • Article
  • Open Access
34 Citations
6,637 Views
19 Pages

28 November 2017

Although changes in water temperature influence the rates of many ecosystem processes in lakes, knowledge of the water temperature regime for large floodplain lake systems subjected to multiple stressors has received little attention. The coupled mod...

  • Article
  • Open Access
1,664 Views
22 Pages

Design of Control System for Underwater Inspection Robot in Hydropower Dam Structures

  • Bing Zhao,
  • Shuo Li,
  • Xiangbin Wang,
  • Mingyu Yang,
  • Xin Yu,
  • Zhaoxu Meng and
  • Gang Wan

As critical infrastructure, hydropower dams require efficient and accurate detection of underwater structural surface defects to ensure their safety. This paper presents the design and implementation of a robotic control system specifically developed...

  • Article
  • Open Access
702 Views
17 Pages

14 November 2025

Sensing represents one of the most rapidly developing areas of modern life sciences, spreading from the detection of pathogenic microorganisms in living systems, food, and beverages to hazardous substances in liquid and gaseous environments. However,...

  • Article
  • Open Access
31 Citations
12,482 Views
36 Pages

River Restoration Integrated with Sustainable Urban Water Management for Resilient Cities

  • Aline Pires Veról,
  • Ianic Bigate Lourenço,
  • João Paulo Rebechi Fraga,
  • Bruna Peres Battemarco,
  • Mylenna Linares Merlo,
  • Paulo Canedo de Magalhães and
  • Marcelo Gomes Miguez

8 June 2020

Urban floods can threaten citizens’ quality of life, produce socioeconomic losses, and act as an urban degradation driver. Restoring urban rivers, however, is not simple and its results are usually limited. It would be desirable to enhance urba...

  • Article
  • Open Access
10 Citations
4,458 Views
25 Pages

Morphodynamics and Evolution of Estuarine Sandspits along the Bight of Benin Coast, West Africa

  • Stephan Korblah Lawson,
  • Hitoshi Tanaka,
  • Keiko Udo,
  • Nguyen Trong Hiep and
  • Nguyen Xuan Tinh

21 October 2021

It is well known that estuarine systems are significantly affected by hydrodynamic conditions such as river discharge, storm surges, waves and tidal conditions. In addition to this, human interferences through developmental projects have the capabili...

  • Feature Paper
  • Article
  • Open Access
155 Citations
10,407 Views
16 Pages

10 February 2020

This research work is intended as a contribution to the development of a multicriteria methodology, combining several factors to control the availability of groundwater resources, in order to optimize the choice of location of future drilling and inc...

  • Article
  • Open Access
4 Citations
4,359 Views
21 Pages

Physics and Modeling of Various Hazardous Landslides

  • Jόnas Elíasson and
  • Þorsteinn Sæmundsson

In 2014, the Varnes classification system for landslides was updated. Complex landslides can still be a problem to classify as the classification does not include the flow type in the hydrodynamical sense. Three examples of Icelandic landslides are p...

  • Article
  • Open Access
5 Citations
9,522 Views
20 Pages

Using Remote Sensing to Identify Changes in Land Use and Sources of Fecal Bacteria to Support a Watershed Transport Model

  • Sean Butler,
  • Tim Webster,
  • Anna Redden,
  • Jennie Rand,
  • Nathan Crowell and
  • William Livingstone

4 July 2014

The contamination of shellfish harvesting areas by fecal bacteria in the Annapolis Basin of Nova Scotia, Canada, is a recurring problem which has consequences for industry, government, and local communities. This study contributes to the development...

  • Article
  • Open Access
6 Citations
3,280 Views
21 Pages

First Steps towards a near Real-Time Modelling System of Vibrio vulnificus in the Baltic Sea

  • Eike M. Schütt,
  • Marie A. J. Hundsdörfer,
  • Avril J. E. von Hoyningen-Huene,
  • Xaver Lange,
  • Agnes Koschmider and
  • Natascha Oppelt

Over the last two decades, Vibrio vulnificus infections have emerged as an increasingly serious public health threat along the German Baltic coast. To manage related risks, near real-time (NRT) modelling of V. vulnificus quantities has often been pro...

  • Feature Paper
  • Review
  • Open Access
27 Citations
8,030 Views
17 Pages

A Review of River Oil Spill Modeling

  • Davor Kvočka,
  • Dušan Žagar and
  • Primož Banovec

8 June 2021

River oil spills are generally more frequent and pose greater environmental and public health risk than coastal and offshore oil spills. However, the river oil spill research has received a negligible amount of academic attention in the past three de...

  • Technical Note
  • Open Access
1,033 Views
19 Pages

11 June 2025

The northern foothills of the Qinling Mountains, a critical ecological barrier and urban–rural transition zone in China, face intensifying rainstorm–flood disasters under climate extremes and rapid urbanization. This study pioneers a remo...

  • Article
  • Open Access
4 Citations
6,475 Views
17 Pages

Flood Forecasting in Large River Basins Using FOSS Tool and HPC

  • Upasana Dutta,
  • Yogesh Kumar Singh,
  • T. S. Murugesh Prabhu,
  • Girishchandra Yendargaye,
  • Rohini Gopinath Kale,
  • Binay Kumar,
  • Manoj Khare,
  • Rahul Yadav,
  • Ritesh Khattar and
  • Sushant Kumar Samal

7 December 2021

The Indian subcontinent is annually affected by floods that cause profound irreversible damage to crops and livelihoods. With increased incidences of floods and their related catastrophes, the design, development, and deployment of an Early Warning S...

  • Commentary
  • Open Access
8 Citations
7,688 Views
9 Pages

15 April 2015

Cellular innate immune system recognizing pathogen infection is critical for the host defense against viruses. Hepatitis B virus (HBV) is a DNA virus with a unique life cycle whereby the DNA and RNA intermediates present at different phases. However,...

  • Article
  • Open Access
3 Citations
2,400 Views
13 Pages

16 February 2024

Pulsating flow, a common term in industrial and medical contexts, necessitates precise water flow measurement for evaluating hydrodynamic system performance. Addressing challenges in measurement technologies, particularly for pulsating flow, we propo...

  • Article
  • Open Access
14 Citations
4,604 Views
18 Pages

Coastal Boulders on the SE Coasts of Cyprus as Evidence of Palaeo-Tsunami Events

  • Niki Evelpidou,
  • Christos Zerefos,
  • Costas Synolakis,
  • Christos Repapis,
  • Anna Karkani,
  • Miltiadis Polidorou and
  • Giannis Saitis

19 October 2020

Cyprus has a long history of tsunami events, as noted by archaeological and geological records. At Cape Greco (southeastern Cyprus) large boulders have been noted, however, no detailed geomorphological research has taken place so far and the related...

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