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82 Results Found

  • Article
  • Open Access
39 Citations
7,490 Views
22 Pages

7 February 2022

Paddy rice cropping systems play a vital role in food security, water use, gas emission estimates, and grain yield prediction. Due to alterations in the labor structure and the high cost of paddy rice planting, the paddy rice cropping systems (single...

(This article belongs to the Section Remote Sensing in Agriculture and Vegetation)
  • Article
  • Open Access
18 Citations
3,366 Views
15 Pages

Biofuels from Diethyl Carbonate and Vegetable Oils for Use in Triple Blends with Diesel Fuel: Effect on Performance and Smoke Emissions of a Diesel Engine

  • Laura Aguado-Deblas,
  • Jesús Hidalgo-Carrillo,
  • Felipa M. Bautista,
  • Carlos Luna and ,
  • Juan Calero,
  • Alejandro Posadillo,
  • Antonio A. Romero,
  • Diego Luna and
  • Rafael Estévez
  • + 4 authors+ 0 author

14 December 2020

The main objective of this work is to contribute to a gradual replacement process of fossil diesel (D) with biofuels composed by diethyl carbonate (DEC) and either sunflower or castor oil, as straight vegetable oils (SVOs). DEC is a very interesting...

(This article belongs to the Special Issue Advances in Catalytic Technologies for Biodiesel Fuel Synthesis)
  • Article
  • Open Access
40 Citations
10,499 Views
18 Pages

Adapting Digital Technologies to Reduce Food Waste and Improve Operational Efficiency of a Frozen Food Company—The Case of Yumchop Foods in the UK

  • Usha Ramanathan,
  • Ramakrishnan Ramanathan,
  • Abiodun Adefisan,
  • Tamíris Da Costa and ,
  • Xavier Cama-Moncunill and
  • Gautam Samriya
  • + 1 author+ 0 author

12 December 2022

Cold storage is an essential operation for many food products in cold supply chains. The main objective of this kind of storage is to preserve the food products for a certain period of time. However, often due to a lack of accurate technology, humidi...

(This article belongs to the Special Issue New Multidisciplinary Approaches for Reducing Food Waste in Agribusiness Supply Chains)
  • Article
  • Open Access
23 Citations
4,460 Views
27 Pages

Evaluation of Reanalysis and Satellite Products against Ground-Based Observations in a Desert Environment

  • Narendra Nelli,
  • Diana Francis,
  • Abdulrahman Alkatheeri and
  • Ricardo Fonseca

26 September 2024

The Arabian Peninsula (AP) is notable for its unique meteorological and climatic patterns and plays a pivotal role in understanding regional climate dynamics and dust emissions. The scarcity of ground-based observations makes atmospheric data essenti...

  • Feature Paper
  • Article
  • Open Access
44 Citations
11,406 Views
15 Pages

Feasibility of a Novel Industrial-Scale Treatment of Green Cold-Pressed Juices by UV-C Light Exposure

  • Michael Biancaniello,
  • Vladimir Popović,
  • Cristina Fernandez-Avila,
  • Valquiria Ros-Polski and
  • Tatiana Koutchma

A novel industrial-scale ultraviolet-C (UV-C) light processor from AseptoRay (MGT, Israel) was used to treat a raw cold-pressed green juice blend (GJB) consisting of kale, romaine, celery, apple, and lemon. The effect of UV-C light energies of 0.88 k...

  • Article
  • Open Access
1 Citations
2,120 Views
16 Pages

29 July 2024

Using multi-source observation data including automatic stations, radar, satellite, new detection equipment, and the Fifth Generation European Centre for Medium-Range Weather Forecasts Reanalysis (ERA-5) data, along with the Hybrid Single-Particle La...

(This article belongs to the Special Issue Data Assimilation for Predicting Hurricane, Typhoon and Storm (2nd Edition))
  • Article
  • Open Access
89 Citations
10,508 Views
20 Pages

Screening and Evaluation of Some Green Algal Strains (Chlorophyceae) Isolated from Freshwater and Soda Lakes for Biofuel Production

  • Ramganesh Selvarajan,
  • Tamás Felföldi,
  • Tamás Tauber,
  • Elumalai Sanniyasi and ,
  • Timothy Sibanda and
  • Memory Tekere
  • + 1 author+ 0 author

22 July 2015

Microalgae are photosynthetic microorganisms that can produce lipids, proteins and carbohydrates in large amounts and within short periods of time and these can be processed into both biofuels and other useful commercial products. Due to this reason...

(This article belongs to the Collection Bioenergy and Biofuel)
  • Article
  • Open Access
57 Citations
23,028 Views
21 Pages

Wind Farm Wake: The Horns Rev Photo Case

  • Charlotte Bay Hasager,
  • Leif Rasmussen,
  • Alfredo Peña,
  • Leo E. Jensen and
  • Pierre-Elouan Réthoré

5 February 2013

The aim of the paper is to examine the nowadays well-known wind farm wake photographs taken on 12 February 2008 at the offshore Horns Rev 1 wind farm. The meteorological conditions are described from observations from several satellite sensors quanti...

  • Article
  • Open Access
6 Citations
5,291 Views
22 Pages

An Improved Adaptive Monte Carlo Localization Algorithm Integrated with a Virtual Motion Model

  • Cili Zuo,
  • Demin Xie,
  • Lianghong Wu,
  • Xiaolong Tang and
  • Hongqiang Zhang

14 April 2025

Regarding the issue of high dependency on odometry in the adaptive Monte Carlo localization (AMCL) algorithm, an improved AMCL algorithm based on the normal distributions transform (NDT) and extended Kalman filter (EKF) is proposed. A virtual motion...

(This article belongs to the Special Issue Multi-Sensor Technology for Target Tracking, Positioning and Navigation)
  • Article
  • Open Access
326 Views
19 Pages

Microwave-Assisted Valorization of Waste Animal Adipose Biomass Through Fat Recovery: Compositional, Thermal, and Rheological Characterization

  • Cristian Felipe Ramirez-Gutierrez,
  • Miguel Caldas-Abril,
  • Karina Anaya,
  • Cesar Isaza and
  • Mario E. Rodriguez-Garcia

20 October 2026

Waste animal fats represent an underutilized biomass resource for biofuel production. This study evaluated microwave-assisted extraction as a rapid alternative to Soxhlet extraction for recovering fats from beef tallow, chicken fat, and pork lard der...

(This article belongs to the Section Sustainable Processes)
  • Article
  • Open Access
21 Citations
5,727 Views
16 Pages

Acetone Prospect as an Additive to Allow the Use of Castor and Sunflower Oils as Drop-In Biofuels in Diesel/Acetone/Vegetable Oil Triple Blends for Application in Diesel Engines

  • Laura Aguado-Deblas,
  • Jesus Hidalgo-Carrillo,
  • Felipa M. Bautista,
  • Diego Luna and ,
  • Carlos Luna,
  • Juan Calero,
  • Alejandro Posadillo,
  • Antonio A. Romero and
  • Rafael Estevez
  • + 4 authors+ 0 author

25 June 2020

The present paper investigates the feasibility of using acetone (ACE) in triple blends with fossil diesel (D) and straight vegetable oils (SVOs) as alternative fuel for diesel engines. In this respect, ACE is selected as an oxygenated additivedue to...

(This article belongs to the Section Green Chemistry)
  • Article
  • Open Access
19 Citations
5,765 Views
25 Pages

12 April 2021

An observed sea fog event over the Eastern Yellow Sea on 15–16 April 2012 was reproduced in the Weather Research and Forecasting (WRF) simulation with high-resolution to investigate the roles of physical processes and synoptic-scale flows on advectio...

(This article belongs to the Special Issue Use of Remote Sensing for High Impact Weather)
  • Article
  • Open Access
5 Citations
3,362 Views
27 Pages

The Evolution of Galaxies and Clusters at High Spatial Resolution with Advanced X-ray Imaging Satellite (AXIS)

  • Helen R. Russell,
  • Laura A. Lopez,
  • Steven W. Allen,
  • George Chartas and ,
  • Prakriti Pal Choudhury,
  • Renato A. Dupke,
  • Andrew C. Fabian,
  • Anthony M. Flores,
  • Kristen Garofali and
  • Congyao Zhang
  • + 23 authors+ 18 authors

25 June 2024

Stellar and black hole feedback heat and disperse surrounding cold gas clouds, launching gas flows off circumnuclear and galactic disks, producing a dynamic interstellar medium. On large scales bordering the cosmic web, feedback drives enriched gas o...

(This article belongs to the Section Galaxies and Clusters)
  • Article
  • Open Access
3 Citations
2,468 Views
16 Pages

Formation Mechanisms of the “5·31” Record-Breaking Extreme Heavy Rainfall Process in South China in 2021

  • Fangli Chen,
  • Huiqi Li,
  • Sheng Hu,
  • Shuai Jiang and ,
  • Jiaojiao Li and
  • Ruoting Wu
  • + 1 author+ 0 author

Based on the fifth-generation European Center for Medium-Range Weather Forecasts reanalysis data (ERA5), the real-time observation data from weather stations, and the radar products in Guangdong Province, we analyze the precipitation properties and f...

(This article belongs to the Special Issue Monsoon and Typhoon Precipitation in Asia: Observation and Prediction)
  • Article
  • Open Access
18 Citations
5,624 Views
21 Pages

Thermal Effects in Dissimilar Magnetic Pulse Welding

  • Joerg Bellmann,
  • Joern Lueg-Althoff,
  • Sebastian Schulze,
  • Marlon Hahn and ,
  • Soeren Gies,
  • Eckhard Beyer and
  • A. Erman Tekkaya
  • + 2 authors+ 0 author

19 March 2019

Magnetic pulse welding (MPW) is often categorized as a cold welding technology, whereas latest studies evidence melted and rapidly cooled regions within the joining interface. These phenomena already occur at very low impact velocities, when the heat...

(This article belongs to the Special Issue Dissimilar Metal Welding)
  • Article
  • Open Access
1 Citations
1,918 Views
12 Pages

16 September 2024

This study focuses on the comparative analysis and research of the raindrop size distribution (DSD) in the outer rainband and inner rainband of Typhoon “Noru” in 2022, using the OTT-Parsivel raindrop spectrometer deployed on Yongxing Isla...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
8 Citations
4,199 Views
14 Pages

The Novel Approach of Catalytic Interesterification, Hydrolysis and Transesterification of Pongamia pinnata Oil

  • Summayia Inam,
  • Muhammad Asif Hanif,
  • Umer Rashid,
  • Farwa Nadeem and ,
  • Fahad A. Alharthi and
  • Elham Ahmed Kazerooni
  • + 1 author+ 0 author

15 August 2022

The properties of biodiesel are completely dependent on the fatty acid profile of feedstock oils. Several feedstocks are not in use for biodiesel production because of the presence of unsuitable fatty acids in their oils. The present study was conduc...

(This article belongs to the Section Environmental Catalysis)
  • Article
  • Open Access
1 Citations
1,463 Views
17 Pages

Seasonal Cycle of the Total Ozone Content over Southern High Latitudes in the CCM SOCOLv3

  • Anastasia Imanova,
  • Tatiana Egorova,
  • Vladimir Zubov,
  • Andrey Mironov and ,
  • Alexander Polyakov,
  • Georgiy Nerobelov and
  • Eugene Rozanov
  • + 2 authors+ 0 author

9 October 2025

The severe ozone depletion over the Southern polar region, known as the “ozone hole,” is a stark example of global ozone depletion caused by human-made chemicals. This has implications for climate change and increased harmful surface sola...

(This article belongs to the Section Atmospheric Techniques, Instruments, and Modeling)
  • Article
  • Open Access
3 Citations
2,048 Views
27 Pages

IoT-Driven Intelligent Curing of Face Slab Concrete in Rockfill Dams Based on Integrated Multi-Source Monitoring

  • Yihong Zhou,
  • Yuanyuan Fang,
  • Zhipeng Liang,
  • Dongfeng Li and ,
  • Chunju Zhao,
  • Huawei Zhou,
  • Fang Wang,
  • Lei Lei,
  • Rui Wang and
  • Luyao Zhou
  • + 7 authors+ 2 authors

To better understand the temperature changes in face slab concrete and address challenges such as delayed curing and outdated methods in complex and variable environments, this study investigates the use of visualization and real-time feedback contro...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
3,370 Views
18 Pages

The objective of this study is to detect the locations of submarine groundwater discharge (SGD) in the coastal area of the El Jebha region, located in northwestern Morocco. It is hypothesized that this zone is fed by one of the most rain-rich karstic...

(This article belongs to the Topic Karst Environment and Global Change)
  • Article
  • Open Access
2 Citations
1,688 Views
22 Pages

Long-Term Spatiotemporal Dynamics of Snow Cover in the Arys River Basin (Western Tien Shan)

  • Asyma Koshim,
  • Zhassulan Takibayev,
  • Abror Gafurov,
  • Aida Munaitpassova and ,
  • Damir Kanatkaliyev,
  • Aktoty Bekzhanova,
  • Aidar Zhumalipov and
  • Zhanerke Sharapkhanova
  • + 3 authors+ 0 author

Seasonal snow cover in mountainous regions represents a critical natural freshwater reserve for arid and semi-arid areas of Central Asia. This study evaluates the long-term (2000–2024) spatiotemporal dynamics of snow cover in the Arys River bas...

  • Article
  • Open Access
26 Citations
6,272 Views
17 Pages

Evaluation of Functionalized Coatings for the Prevention of Ice Accretion by Using Icing Wind Tunnel Tests

  • Pedro J. Rivero,
  • Rafael J. Rodriguez,
  • Silvia Larumbe,
  • María Monteserín and ,
  • Francisco Martín,
  • Amador García,
  • Carolina Acosta,
  • María José Clemente,
  • Paloma García and
  • Alina Agüero
  • + 6 authors+ 1 author

30 June 2020

Ice accretion presents serious safety issues, as airplanes are exposed to supercooled water droplets both on the ground and while flying through clouds in the troposphere. Prevention of icing is a main concern for both developers and users of aircraf...

(This article belongs to the Special Issue Anti-Icing Coatings and Surfaces)
  • Article
  • Open Access
31 Citations
4,340 Views
14 Pages

Outlook for Direct Use of Sunflower and Castor Oils as Biofuels in Compression Ignition Diesel Engines, Being Part of Diesel/Ethyl Acetate/Straight Vegetable Oil Triple Blends

  • Laura Aguado-Deblas,
  • Rafael Estevez,
  • Jesús Hidalgo-Carrillo,
  • Felipa M. Bautista and ,
  • Carlos Luna,
  • Juan Calero,
  • Alejandro Posadillo,
  • Antonio A. Romero and
  • Diego Luna
  • + 4 authors+ 0 author

16 September 2020

Today, biofuels are indispensable in the implementation of fossil fuels replacement processes. This study evaluates ethyl acetate (EA) as a solvent of two straight vegetable oils (SVOs), castor oil (CO), and sunflower oil (SO), in order to obtain EA/...

(This article belongs to the Special Issue Optimization of Biodiesel and Biofuel Process)
  • Article
  • Open Access
32 Citations
8,069 Views
16 Pages

With the increasing popularity of cloud-native architectures and containerized applications, Kubernetes has become a critical platform for managing these applications. However, Kubernetes still faces challenges when it comes to resource management. S...

(This article belongs to the Special Issue Application of Time Series Analysis and Forecasting in Computer Science)
  • Article
  • Open Access
16 Citations
4,144 Views
19 Pages

16 January 2021

From 14 to 17 August 2019, a heavy rainstorm occurred in Northeast China due to the combined influence of the residual vortex of typhoon 1909 (Lekima) and cold air intrusion. Based on the precipitation data of China Meteorological observation station...

(This article belongs to the Special Issue Thunderstorm Morphological Evolution and Forecasts of Thunderstorm System Rainfall)
  • Review
  • Open Access
38 Citations
11,644 Views
22 Pages

Annual and Seasonal Glacier-Wide Surface Mass Balance Quantified from Changes in Glacier Surface State: A Review on Existing Methods Using Optical Satellite Imagery

  • Antoine Rabatel,
  • Pascal Sirguey,
  • Vanessa Drolon,
  • Philippe Maisongrande and ,
  • Yves Arnaud,
  • Etienne Berthier,
  • Lucas Davaze,
  • Jean-Pierre Dedieu and
  • Marie Dumont
  • + 4 authors+ 0 author

20 May 2017

Glaciers are one of the terrestrial essential climate variables (ECVs) as they respond very sensitively to climate change. A key driver of their response is the glacier surface mass balance that is typically derived from field measurements. It deserv...

(This article belongs to the Special Issue Remote Sensing of Glaciers)
  • Systematic Review
  • Open Access
10 Citations
4,988 Views
56 Pages

Due to its unique benefits over conventional subtractive manufacturing, additive manufacturing methods continue to attract interest in both academia and industry. One such method is called Cold Spray Additive Manufacturing (CSAM), a solid-state coati...

  • Article
  • Open Access
244 Views
20 Pages

Multi-Factor Prediction of Cumulative Deposited Height in CMT Wire Arc Additive Manufacturing Using an Improved Temporal Convolutional Network

  • Yuwen Wang,
  • Qikuan Zhao,
  • Haocheng Wu,
  • Longjian Zhou and ,
  • Hao Deng,
  • Yu Fan,
  • Xue Li,
  • Jie Xu,
  • Zheng Chen and
  • Lin Wang
  • + 5 authors+ 0 author

29 September 2026

Cold Metal Transfer wire arc additive manufacturing (CMT-WAAM) efficiently fabricates medium and large metallic components, yet deposited wall cumulative height varies spatially along the build direction and deposition path due to heat accumulation,...

(This article belongs to the Special Issue Additive Manufacturing of Advanced Metallic Composite Materials)
  • Article
  • Open Access
2 Citations
2,195 Views
21 Pages

Remote Visualization and Optimization of Fluid Dynamics Using Mixed Reality

  • Sakshi Sandeep More,
  • Brandon Antron,
  • David Paeres and
  • Guillermo Araya

15 August 2025

This study presents an innovative pipeline for processing, compressing, and remotely visualizing large-scale numerical simulations of fluid dynamics in a virtual wind tunnel (VWT), leveraging virtual and augmented reality (VR/AR) for enhanced analysi...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Feature Paper
  • Article
  • Open Access
5 Citations
8,278 Views
12 Pages

28 January 2021

This is the first report investigating the transformation of gaseous elemental mercury (GEM), the major form of airborne mercury, into oxidized mercury in bulk liquid, a possible sinking pathway of atmospheric GEM in clouds, fog, rain droplets and oc...

(This article belongs to the Special Issue Sources, Processing, Transport, Health and Climate Impacts of Air Pollutants)
  • Article
  • Open Access
14 Citations
5,162 Views
16 Pages

1 November 2021

Flash flooding is an important issue as it has a devastating impact over a short time and in a limited area. However, predicting flash floods is challenging because they are connected to convection systems that rapidly evolve and require a high-resol...

(This article belongs to the Section Meteorology)
  • Article
  • Open Access
12 Citations
3,979 Views
21 Pages

30 April 2022

Typhoon In-Fa hit continental China in July 2021 and caused an unprecedented rainfall amount, making it a typical case to examine the ability of numerical models in forecasting landfalling typhoons. The record-breaking storm was simulated using a 3-k...

(This article belongs to the Section Earth Observation for Emergency Management)

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