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577 Results Found

  • Article
  • Open Access
2 Citations
7,337 Views
11 Pages

29 June 2012

Medium Spectral Resolution Imaging Spectrometer (MERIS) oxygen A band measurements were used as a proxy for the Earth Polychromatic Imaging Camera (EPIC),to be launched on NASA’s Deep Space Climate Observatory (DSCOVR). The high spatial resolution of...

  • Article
  • Open Access
17 Citations
3,254 Views
13 Pages

High-speed underwater vehicles are subjected to complex multiphase turbulent processes, such as the growth, development, shedding, and collapse of cavitation bubbles. To study the cavity evolution and pressure pulsation characteristics, in this paper...

  • Article
  • Open Access
19 Citations
5,998 Views
16 Pages

29 January 2023

This study investigated the prospect of producing cloud-stable orange-based juice by combining high-pressure processing (HPP) with a natural kiwifruit pectin methylesterase inhibitor (PMEI) during chilled storage. Kiwifruit is rich in a PMEI, which g...

  • Article
  • Open Access
6 Citations
3,367 Views
22 Pages

Development and Application of HECORA Cloud Retrieval Algorithm Based On the O2-O2 477 nm Absorption Band

  • Shuntian Wang,
  • Cheng Liu,
  • Wenqiang Zhang,
  • Nan Hao,
  • Sebastián Gimeno García,
  • Chengzhi Xing,
  • Chengxin Zhang,
  • Wenjing Su and
  • Jianguo Liu

17 September 2020

In this paper, we present the Hefei EMI Cloud Retrieval Algorithm (HECORA), which uses information from the O2-O2 absorption band around 477 nm to retrieve effective cloud fraction and effective cloud pressure from satellite observations. The retriev...

  • Article
  • Open Access
2 Citations
2,301 Views
27 Pages

First Release of the Optimal Cloud Analysis Climate Data Record from the EUMETSAT SEVIRI Measurements 2004–2019

  • Alessio Bozzo,
  • Marie Doutriaux-Boucher,
  • John Jackson,
  • Loredana Spezzi,
  • Alessio Lattanzio and
  • Philip D. Watts

14 August 2024

Clouds are key to understanding the atmosphere and climate, and a long series of satellite observations provide invaluable information to study their properties. EUMETSAT has published Release 1 of the Optimal Cloud Analysis (OCA) Climate Data Record...

  • Article
  • Open Access
48 Citations
6,927 Views
27 Pages

1 October 2018

Results from four global cloud climate data records (ISCCP-HGM, ESA Cloud CCI V3, CLARA-A2 and PATMOS-x) have been inter-compared in global time series plots, in global maps and in zonal region plots covering the period in common, 1984–2009. Th...

  • Article
  • Open Access
6 Citations
3,572 Views
15 Pages

A Fast Retrieval of Cloud Parameters Using a Triplet of Wavelengths of Oxygen Dimer Band around 477 nm

  • Haklim Choi,
  • Xiong Liu,
  • Gonzalo Gonzalez Abad,
  • Jongjin Seo,
  • Kwang-Mog Lee and
  • Jhoon Kim

5 January 2021

Clouds act as a major reflector that changes the amount of sunlight reflected to space. Change in radiance intensity due to the presence of clouds interrupts the retrieval of trace gas or aerosol properties from satellite data. In this paper, we deve...

  • Review
  • Open Access
1 Citations
599 Views
27 Pages

31 December 2025

Recent advances in experimental techniques for visualizing cloud behavior, pit formation, and erosion in cavitating jets have been reviewed. To characterize the erosion behavior of cavitating jets and clarify their erosion mechanisms, various experim...

  • Article
  • Open Access
6 Citations
3,516 Views
13 Pages

Evaluating Edge Computing and Compression for Remote Cuff-Less Blood Pressure Monitoring

  • Ward Goossens,
  • Dino Mustefa,
  • Detlef Scholle,
  • Hossein Fotouhi and
  • Joachim Denil

Remote health monitoring systems play an important role in the healthcare sector. Edge computing is a key enabler for realizing these systems, where it is required to collect big data while providing real-time guarantees. In this study, we focus on r...

  • Article
  • Open Access
38 Citations
9,026 Views
12 Pages

11 January 2016

This work presents a study on the preparation of plasma-polymerized aniline (pPANI) nanofibers and nanoparticles by an intense plasma cloud type atmospheric pressure plasma jets (iPC-APPJ) device with a single bundle of three glass tubes. The nano si...

  • Article
  • Open Access
6 Citations
3,730 Views
18 Pages

23 May 2019

The construction of a self-formed roadway without coal pillars is a new mining technology based on short-arm beam formation through roof cutting. With it, mining, tunneling and retaining roadway construction can be accomplished in a ‘three-in-o...

  • Article
  • Open Access
23 Citations
4,294 Views
24 Pages

Particle Ejection by Jetting and Related Effects in Impact Welding Processes

  • Jörg Bellmann,
  • Jörn Lueg-Althoff,
  • Benedikt Niessen,
  • Marcus Böhme,
  • Eugen Schumacher,
  • Eckhard Beyer,
  • Christoph Leyens,
  • A. Erman Tekkaya,
  • Peter Groche and
  • Stefan Böhm
  • + 1 author

18 August 2020

Collision welding processes are accompanied by the ejection of a metal jet, a cloud of particles (CoP), or both phenomena, respectively. The purpose of this study is to investigate the formation, the characteristics as well as the influence of the Co...

  • Article
  • Open Access
10 Citations
3,398 Views
16 Pages

Latency-Optimal Computational Offloading Strategy for Sensitive Tasks in Smart Homes

  • Yanyan Wang,
  • Lin Wang,
  • Ruijuan Zheng,
  • Xuhui Zhao and
  • Muhua Liu

28 March 2021

In smart homes, the computational offloading technology of edge cloud computing (ECC) can effectively deal with the large amount of computation generated by smart devices. In this paper, we propose a computational offloading strategy for minimizing d...

  • Article
  • Open Access
1,009 Views
36 Pages

Hydrostatic Water Displacement Sensing for Continuous Biogas Monitoring

  • Marek Habara,
  • Jozef Molitoris,
  • Barbora Jankovičová,
  • Jan Rybář and
  • Ján Vachálek

30 November 2025

Biogas and biomethane represent promising domestic fuels compatible with decarbonization targets at a time when diversification of gas sources is essential due to market volatility and increasing security risks. In laboratory practice, however, bioga...

  • Article
  • Open Access
4 Citations
2,672 Views
18 Pages

10 February 2023

To identify the determining microclimatic factors affecting epiphyte distributions, we comprehensively investigated the epiphyte community of montane cloud forests in Chilan. Four sites of adjacent old-growth forests were chosen based on the degree o...

  • Article
  • Open Access
606 Views
23 Pages

A Cloud Toolkit for the Assessment of Invasive Species in Pressurized Irrigation Networks

  • Javier Fernández-Pato,
  • Borja Latorre,
  • Javier Burguete,
  • Enrique Playán,
  • Piluca Paniagua,
  • Eva Teresa Medina and
  • Nery Zapata

11 April 2025

The colonization of pressurized irrigation networks by zebra mussels (Dreissena polymorpha) poses a serious risk to water delivery, reducing pipeline capacity and potentially causing complete blockages. Despite the critical need for early detection a...

  • Article
  • Open Access
13 Citations
5,953 Views
19 Pages

28 January 2020

Structural health monitoring (SHM) and safety assessment are very important areas for evaluating the behavior of structures. Various wired and wireless sensors can measure the physical responses of structures, such as displacement or strain. One rece...

  • Article
  • Open Access
6 Citations
3,453 Views
16 Pages

25 February 2019

It is necessary to conduct a safety assessment for pipelines which are regarded as important lifeline projects after an earthquake. Since the random process of loading in earthquake engineering requires a large amount of samples, this paper establish...

  • Article
  • Open Access
13 Citations
3,555 Views
17 Pages

21 May 2021

Wave power is an eco-friendly power generation method. Owing to the highly volatile nature of wave energy, the application of prediction techniques for power generation, failure diagnosis, and operational efficiency plays a key role in the successful...

  • Article
  • Open Access
3 Citations
1,751 Views
16 Pages

28 January 2025

In recent years, the large-scale integration of new power distribution technologies such as distributed power generation, electric vehicles, and flexible load control has led to a sharp increase in the operating pressure of the power cloud master sta...

  • Article
  • Open Access
6 Citations
3,183 Views
21 Pages

Modeling of Cavitation Bubble Cloud with Discrete Lagrangian Tracking

  • Xiuxiu Lyu,
  • Yujie Zhu,
  • Chi Zhang,
  • Xiangyu Hu and
  • Nikolaus A. Adams

28 September 2021

In this paper, a Lagrangian-Eulerian (LE) two-way coupling model is developed to numerically study the cavitation bubble cloud. In this model, the gas-liquid mixture is treated directly as a continuous and compressible fluid and the governing equatio...

  • Article
  • Open Access
2 Citations
2,071 Views
29 Pages

Impact of Aerosols on the Macrophysical and Microphysical Characteristics of Ice-Phase and Mixed-Phase Clouds over the Tibetan Plateau

  • Shizhen Zhu,
  • Ling Qian,
  • Xueqian Ma,
  • Yujun Qiu,
  • Jing Yang,
  • Xin He,
  • Junjun Li,
  • Lei Zhu,
  • Jing Gong and
  • Chunsong Lu

17 May 2024

Using CloudSat/CALIPSO satellite data and ERA5 reanalysis data from 2006 to 2010, the effects of aerosols on ice- and mixed-phase, single-layer, non-precipitating clouds over the Tibetan Plateau during nighttime in the MAM (March to May), JJA (June t...

  • Article
  • Open Access
1 Citations
812 Views
25 Pages

13 October 2025

Current cavitating water jet technology for mineral liberation predominantly relies on the micro-jet impact generated by bubble collapse. Consequently, conventional nozzle designs often overlook the shear effects on mineral particles within the inter...

  • Technical Note
  • Open Access
1 Citations
2,233 Views
15 Pages

16 June 2023

Measurements of the global cloud vertical structure (CVS) are critical to better understanding the effects of the CVS on climate. Current CVS algorithms based on OCO-2 have to be combined with cloud top height products from CALIPSO and CloudSat, whic...

  • Article
  • Open Access
35 Citations
8,218 Views
15 Pages

28 January 2013

Biodiesel is a promising alternative to petroleum diesel with the potential to reduce overall net CO2 emissions. However, the high cloud point of biodiesel must be reduced when used in cold climates. We report on the use of isomerization and hydroiso...

  • Article
  • Open Access
17 Citations
2,646 Views
35 Pages

The Spatial Variation of Water Clouds, NH3, and H2O on Jupiter Using Keck Data at 5 Microns

  • Gordon L. Bjoraker,
  • Michael H. Wong,
  • Imke de Pater,
  • Tilak Hewagama and
  • Máté Ádámkovics

13 September 2022

We obtained high-resolution spectra of Jupiter between 4.6 and 5.4 µm using NIRSPEC on the Keck 2 telescope in February 2017. We measured the spatial variation of NH3, H2O, and the pressure level of deep (p > 3 bar) clouds using two geometri...

  • Article
  • Open Access
6 Citations
2,781 Views
17 Pages

Numerical Study on the Vibration and Noise Characteristics of a Delft Twist11 Hydrofoil

  • Hong-Sik Hwang,
  • Kwang-Jun Paik,
  • Soon-Hyun Lee and
  • Gisu Song

Underwater radiated noise (URN) is greatly increasing due to an increase in commercial shipping, sonar activities, and climate change. As a result, marine life is having difficulty communicating, and marine ecosystem disturbances are occurring. The n...

  • Article
  • Open Access
10 Citations
3,513 Views
23 Pages

19 December 2020

The Hyperspectral Infrared Atmospheric Sounder (HIRAS) onboard the Feng Yun-3D (FY-3D) satellite is the first Chinese hyperspectral infrared instrument. In this study, an improved cloud detection scheme using brightness temperature observations from...

  • Article
  • Open Access
2 Citations
5,817 Views
16 Pages

28 November 2016

In this study, long-term (10 years) radiosonde-based cloud data are compared with the ground-based active remote sensing product under six prevailing large-scale synoptic patterns, i.e., cyclonic center (CC), weak pressure pattern (WP), the southeast...

  • Article
  • Open Access
74 Citations
14,073 Views
15 Pages

20 August 2018

The use of big data, artificial intelligence, and new information and communication technologies has led to sustainable developments and improved business competitiveness. Until recently cloud services were classified as having special system require...

  • Article
  • Open Access
5 Citations
3,984 Views
26 Pages

Combination of AIRS Dual CO2 Absorption Bands to Develop an Ice Clouds Detection Algorithm in Different Atmospheric Layers

  • Liwen Wang,
  • Youfei Zheng,
  • Chao Liu,
  • Zeyi Niu,
  • Jingxin Xu,
  • Wenfeng Chen and
  • Rongsheng Jiang

18 December 2019

The use of infrared (IR) sensors to detect clouds in different layers of the atmosphere is a big challenge, especially for ice clouds. This study aims to improve ice cloud detection using Lin’s algorithm and apply it to Atmospheric Infrared Sou...

  • Article
  • Open Access
7 Citations
4,944 Views
31 Pages

CFD Turbulence Models Assessment for the Cavitation Phenomenon in a Rectangular Profile Venturi Tube

  • Mauricio De la Cruz-Ávila,
  • Jorge E. De León-Ruiz,
  • Ignacio Carvajal-Mariscal and
  • Jaime Klapp

7 March 2024

This study investigates cavitation in a rectangular-profile Venturi tube using numerical simulations and four turbulence models. The unsteady Reynolds-averaged Navier–Stokes technique is employed to simulate vapor cloud formation and compared a...

  • Article
  • Open Access
1 Citations
1,457 Views
16 Pages

Supercritical CO2 (scCO2) is a versatile solvent for polymer processing; however, many partially fluorinated polymers exhibit limited solubility in neat scCO2. Organic cosolvents such as toluene can enhance polymer–solvent interactions, thereby...

  • Article
  • Open Access
6 Citations
3,585 Views
27 Pages

Cavitation Bubble Cloud Break-Off Mechanisms at Micro-Channels

  • Paul McGinn,
  • Daniel Pearce,
  • Yannis Hardalupas,
  • Alex Taylor and
  • Konstantina Vogiatzaki

8 June 2021

This paper provides new physical insight into the coupling between flow dynamics and cavitation bubble cloud behaviour at conditions relevant to both cavitation inception and the more complex phenomenon of flow “choking” using a multiphase compressib...

  • Article
  • Open Access
17 Citations
6,824 Views
16 Pages

Mission Architecture to Characterize Habitability of Venus Cloud Layers via an Aerial Platform

  • Rachana Agrawal,
  • Weston P. Buchanan,
  • Archit Arora,
  • Athul P. Girija,
  • Maxim De Jong,
  • Sara Seager,
  • Janusz J. Petkowski,
  • Sarag J. Saikia,
  • Christopher E. Carr and
  • on behalf of Venus Life Finder Mission Team
  • + 2 authors

Venus is known for its extreme surface temperature and its sulfuric acid clouds. But the cloud layers on Venus have similar temperature and pressure conditions to those on the surface of Earth and are conjectured to be a possible habitat for microsco...

  • Article
  • Open Access
5 Citations
2,547 Views
17 Pages

The meteorological response to the fluctuation of the interplanetary magnetic field (IMF), known as the Mansurov effect, is well established. It is hypothesized that the IMF By fluctuation can modulate the atmospheric global electric circuit (GEC) ov...

  • Article
  • Open Access
5 Citations
3,033 Views
20 Pages

9 August 2022

Aerosols modify cloud properties and influence the regional climate. The impacts of aerosols on clouds differ for various cloud types, but their long-term relationships have not been fully characterized on a cloud regime basis. In this study, we quan...

  • Feature Paper
  • Article
  • Open Access
16 Citations
12,588 Views
21 Pages

Governance, Risk, and Compliance in Cloud Scenarios

  • Knud Brandis,
  • Srdan Dzombeta,
  • Ricardo Colomo-Palacios and
  • Vladimir Stantchev

17 January 2019

Cloud computing is changing the way organizations approach technology and its infrastructure. However, in spite of its attractiveness, cloud computing can be seen as a threat in terms of compliance. Given its intrinsic distributed nature, regulations...

  • Article
  • Open Access
17 Citations
4,560 Views
15 Pages

7 May 2020

Our study analyzed the occurrence frequency and distribution of seedable clouds around the Korean Peninsula in order to better secure water resources. Cloud products from the Communication, Ocean, and Meteorological Satellite (COMS), including cloud...

  • Article
  • Open Access
3 Citations
1,746 Views
11 Pages

Shedding of Cavitation Clouds in an Orifice Nozzle

  • Taihei Onishi,
  • Kaizheng Li,
  • Hong Ji and
  • Guoyi Peng

5 July 2024

Focused on the unsteady property of a cavitating water jet issuing from an orifice nozzle in a submerged condition, this paper presents a fundamental investigation of the periodicity of cloud shedding and the mechanism of cavitation cloud formation a...

  • Article
  • Open Access
491 Views
21 Pages

The aim of this study was to investigate the nucleation, growth, and surface deposition of poly(2,2,2-trifluoroethyl methacrylate) [poly(TFEMA)] from the one-phase, cloud point, and two-phase regions of a supercritical CO2–toluene solvent. A te...

  • Article
  • Open Access
1,936 Views
11 Pages

The investigation of entropy variation during the star formation process within collapsing molecular clouds represents a significant field of inquiry in astrophysics. As the cloud contracts, the presence of gaseous components contributes to an increa...

  • Article
  • Open Access
1 Citations
2,573 Views
25 Pages

9 June 2025

In aerospace, flow control techniques have improved the separation flow characteristics around airfoils by various means. In this paper, the delayed detached eddy simulation (DDES) technique is used to simulate the detailed flow field around the NACA...

  • Article
  • Open Access
12 Citations
5,145 Views
14 Pages

1 January 2023

Clouds are important modulators of the solar radiation reaching the earth’s surface. However, the impacts of cloud properties other than cloud cover are seldom mentioned. By combining the satellite-retrieved cloud properties, the latest radiati...

  • Article
  • Open Access
9 Citations
3,564 Views
17 Pages

Retrieving Vertical Cloud Radar Reflectivity from MODIS Cloud Products with CGAN: An Evaluation for Different Cloud Types and Latitudes

  • Fengxian Wang,
  • Yubao Liu,
  • Yongbo Zhou,
  • Rongfu Sun,
  • Jing Duan,
  • Yang Li,
  • Qiuji Ding and
  • Haoliang Wang

31 January 2023

Retrieving cloud vertical structures with satellite remote-sensing measurements is highly desirable and technically challenging. In this paper, the conditional adversarial neural network (CGAN) for retrieving the equivalent cloud radar reflectivity a...

  • Technical Note
  • Open Access
3 Citations
2,172 Views
12 Pages

Changes in HIRS Detection of Cloud over Australia from 1985 to 2001

  • Helen Chedzey,
  • W. Paul Menzel and
  • Mervyn Lynch

1 March 2021

A long-term archive of cloud properties (cloud top pressure, CTP; and cloud effective emissivity, ε) determined from High-resolution Infrared Radiation Sounder (HIRS) data is investigated for evidence of regional cloud cover change. In the 17 years b...

  • Article
  • Open Access
6 Citations
3,431 Views
25 Pages

CRAAS: A European Cloud Regime dAtAset Based on the CLAAS-2.1 Climate Data Record

  • Vasileios Tzallas,
  • Anja Hünerbein,
  • Martin Stengel,
  • Jan Fokke Meirink,
  • Nikos Benas,
  • Jörg Trentmann and
  • Andreas Macke

3 November 2022

Given the important role of clouds in our planet’s climate system, it is crucial to further improve our understanding of their governing processes as well as the resulting spatio-temporal variability of their properties. This co-variability of...

  • Review
  • Open Access
3 Citations
3,274 Views
13 Pages

5 February 2021

Flowing through porous media is a matter of interest in different research fields such as medicine, engineering and science. The spontaneous appearance of ionic distribution at the solid liquid interface gives place to a reduction in the flow rate, w...

  • Article
  • Open Access
22 Citations
5,918 Views
19 Pages

Mapping Riparian Vegetation Functions Using 3D Bispectral LiDAR Data

  • Marianne Laslier,
  • Laurence Hubert-Moy and
  • Simon Dufour

7 March 2019

Riparian zones experience many anthropic pressures and are the subject of European legislation to encourage their monitoring and management, to attenuate these pressures. Assessing the effectiveness of management practices requires producing indicato...

  • Article
  • Open Access
3 Citations
2,532 Views
25 Pages

Remote Sensing Retrieval of Cloud Top Height Using Neural Networks and Data from Cloud-Aerosol Lidar with Orthogonal Polarization

  • Yinhe Cheng,
  • Hongjian He,
  • Qiangyu Xue,
  • Jiaxuan Yang,
  • Wei Zhong,
  • Xinyu Zhu and
  • Xiangyu Peng

15 January 2024

In order to enhance the retrieval accuracy of cloud top height (CTH) from MODIS data, neural network models were employed based on Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) data. Three types of methods were established using MODIS inp...

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