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  • Article
  • Open Access
19 Citations
5,851 Views
30 Pages

Estimating Subpixel Surface Heat Fluxes through Applying Temperature-Sharpening Methods to MODIS Data

  • Xiaojun Li,
  • Xiaozhou Xin,
  • Jingjun Jiao,
  • Zhiqing Peng,
  • Hailong Zhang,
  • Shanshan Shao and
  • Qinhuo Liu

12 August 2017

Using high-resolution satellite data to perform routine (i.e., daily to weekly) monitoring of surface evapotranspiration, evapotranspiration (ET) (or LE, i.e., latent heat flux) has not been feasible because of the low frequency of satellite coverage...

  • Article
  • Open Access
211 Citations
18,700 Views
33 Pages

A Data Mining Approach for Sharpening Thermal Satellite Imagery over Land

  • Feng Gao,
  • William P. Kustas and
  • Martha C. Anderson

26 October 2012

Thermal infrared (TIR) imagery is normally acquired at coarser pixel resolution than that of shortwave sensors on the same satellite platform and often the TIR resolution is not suitable for monitoring crop conditions of individual fields or the impa...

  • Article
  • Open Access
37 Citations
6,862 Views
17 Pages

Evaluation of TsHARP Utility for Thermal Sharpening of Sentinel-3 Satellite Images Using Sentinel-2 Visual Imagery

  • Hanna Huryna,
  • Yafit Cohen,
  • Arnon Karnieli,
  • Natalya Panov,
  • William P. Kustas and
  • Nurit Agam

3 October 2019

A spatially distributed land surface temperature is important for many studies. The recent launch of the Sentinel satellite programs paves the way for an abundance of opportunities for both large area and long-term investigations. However, the spatia...

  • Article
  • Open Access
1 Citations
1,612 Views
12 Pages

Structure–Dopant Concentration Relations in Europium-Doped Yttrium Molybdate and Peak-Sharpening for Luminescence Temperature Sensing

  • Tamara Gavrilović,
  • Aleksandar Ćirić,
  • Mina Medić,
  • Zoran Ristić,
  • Jovana Periša,
  • Željka Antić and
  • Miroslav D. Dramićanin

28 August 2024

A set of Eu3+-doped molybdates, Y2−xEuxMo3O12 (x = 0.04; 0.16; 0.2; 0.4; 0.8; 1; 1.6; 2), was synthesized using a solid-state technique and their properties studied as a function of Eu3+ concentration. X-ray diffraction showed that the replacem...

  • Article
  • Open Access
72 Citations
9,424 Views
19 Pages

28 March 2014

There have been many studies and much attention paid to spatial sharpening for thermal imagery. Among them, TsHARP, based on the good correlation between vegetation index and land surface temperature (LST), is regarded as a standard technique because...

  • Article
  • Open Access
7 Citations
2,021 Views
15 Pages

18 December 2023

Reasonable evaluation of evapotranspiration (ET) is crucial for optimizing agricultural water resource management. In the study, we utilized the Data Mining Sharpener (DMS) model; the Landsat thermal infrared images were sharpened from a spatial reso...

  • Article
  • Open Access
4 Citations
3,098 Views
19 Pages

16 December 2024

Land surface temperature (LST) plays a pivotal role in many environmental sectors. Unfortunately, thermal bands produced by instruments that are onboard satellites have limited spatial resolutions; this seriously impairs their potential usefulness. I...

  • Article
  • Open Access
11 Citations
4,578 Views
17 Pages

Assessing the Potential of 10-m Resolution TVDI Based on Downscaled LST to Monitor Soil Moisture in Tang River Basin, China

  • Lin Cheng,
  • Suxia Liu,
  • Xingguo Mo,
  • Shi Hu,
  • Haowei Zhou,
  • Chaoshuai Xie,
  • Sune Nielsen,
  • Henrik Grosen and
  • Peter Bauer-Gottwein

27 January 2023

Soil moisture is a key parameter in hydrological research and drought management. The inversion of soil moisture based on land surface temperature (LST) and NDVI triangular feature spaces has been widely used in various studies. Remote sensing provid...

  • Article
  • Open Access
27 Citations
4,674 Views
19 Pages

30 August 2018

The trade-off between spatial and temporal resolutions in satellite sensors has inspired the development of numerous thermal sharpening methods. Specifically, regression and spatiotemporal fusion are the two main strategies used to generate high-reso...

  • Article
  • Open Access
22 Citations
6,678 Views
14 Pages

TS2uRF: A New Method for Sharpening Thermal Infrared Satellite Imagery

  • Mario Lillo-Saavedra,
  • Angel García-Pedrero,
  • Gabriel Merino and
  • Consuelo Gonzalo-Martín

6 February 2018

Thermal infrared (TIR) imagery is normally acquired at coarser pixel resolution than that of shortwave sensors on the same satellite platform. TIR resolution is often not suitable for monitoring crop conditions of fragmented farming lands, e.g., the...

  • Article
  • Open Access
7 Citations
5,751 Views
25 Pages

Field Scale Assessment of the TsHARP Technique for Thermal Sharpening of MODIS Satellite Images Using VENµS and Sentinel-2-Derived NDVI

  • Lorena N. Lacerda,
  • Yafit Cohen,
  • John Snider,
  • Hanna Huryna,
  • Vasileios Liakos and
  • George Vellidis

18 March 2021

Remotely sensed-based surface temperature is an important tool for crop monitoring and has great potential for improving irrigation management. However, current thermal satellite platforms do not display the fine spatial resolution required for ident...

  • Article
  • Open Access
3 Citations
3,358 Views
21 Pages

17 February 2022

The trade-off between spatial and temporal resolutions of satellite imagery is a long-standing problem in satellite remote sensing applications. The lack of daily land surface temperature (LST) data with fine spatial resolution has hampered the under...

  • Article
  • Open Access
9 Citations
5,058 Views
21 Pages

Research and Progress on Truing and Sharpening Process of Diamond Abrasive Grinding Tools

  • Song Cai,
  • Wenhao Liu,
  • Jinchao Song,
  • Kai Deng and
  • Yinghong Tang

6 May 2022

With respect to the truing and sharpening of diamond abrasive grinding tools, traditional machining methods are briefly described, and new dressing methods, such as the laser dressing method, are described in detail. It is pointed out that laser dres...

  • Article
  • Open Access
55 Citations
6,285 Views
25 Pages

17 July 2020

In viticulture, detailed spatial information about actual evapotranspiration (ETa) and vine water status within a vineyard may be of particular utility when applying site-specific, precision irrigation management. Over recent decades, extensive resea...

  • Article
  • Open Access
9 Citations
4,336 Views
21 Pages

Thermal Fatigue Crack Propagation Process and Mechanism of Multicomponent Al-7Si-0.3Mg Alloy

  • Zhengjun Wang,
  • Xinyang Liu,
  • Chen Dong,
  • Jie Chen and
  • Lianxiang Liu

7 July 2023

The thermal fatigue behavior of multicomponent Al-7Si-0.3Mg alloys in four different treatment states at typical temperature amplitudes 20 °C→350 °C was studied. The morphology of the second phase particles and crack propagation, and dis...

  • Article
  • Open Access
4 Citations
1,892 Views
12 Pages

8 November 2024

The optical properties of MoS2 and WS2 monolayers are significantly influenced by fabrication methods, especially with respect to the behavior of excitons at the K−point of the Brillouin zone. Using spectroscopic ellipsometry, we obtain the com...

  • Article
  • Open Access
40 Citations
5,065 Views
13 Pages

Strengthening Effects of Zn Addition on an Ultrahigh Ductility Mg-Gd-Zr Magnesium Alloy

  • Yaobo Hu,
  • Chao Zhang,
  • Tianxu Zheng,
  • Fusheng Pan and
  • Aitao Tang

11 October 2018

A newly developed Mg-2Gd-0.5Zr-xZn (x = 0.5, 1.0, 2.0, 3.0 wt %) alloy system exhibits significant strengthening by doping with Zn. In order to understand the strengthening mechanism, the microstructure, texture evolution, and mechanical properties o...

  • Article
  • Open Access
53 Citations
7,519 Views
33 Pages

Spatial Downscaling of Land Surface Temperature Based on a Multi-Factor Geographically Weighted Machine Learning Model

  • Saiping Xu,
  • Qianjun Zhao,
  • Kai Yin,
  • Guojin He,
  • Zhaoming Zhang,
  • Guizhou Wang,
  • Meiping Wen and
  • Ning Zhang

20 March 2021

Land surface temperature (LST) is a critical parameter of surface energy fluxes and has become the focus of numerous studies. LST downscaling is an effective technique for supplementing the limitations of the coarse-resolution LST data. However, the...

  • Feature Paper
  • Article
  • Open Access
256 Citations
23,936 Views
23 Pages

Urban Land Use and Land Cover Change Analysis Using Random Forest Classification of Landsat Time Series

  • Saeid Amini,
  • Mohsen Saber,
  • Hamidreza Rabiei-Dastjerdi and
  • Saeid Homayouni

1 June 2022

Efficient implementation of remote sensing image classification can facilitate the extraction of spatiotemporal information for land use and land cover (LULC) classification. Mapping LULC change can pave the way to investigate the impacts of differen...

  • Article
  • Open Access
1,641 Views
9 Pages

26 November 2022

This study analyzes the conditions for creating the energy density necessary to obtain supercritical fluids of substances with parameters (temperature T > 1 eV, density N > 1022 cm−3, specific energy density ε > 100 kJ/g). The...

  • Article
  • Open Access
2 Citations
1,620 Views
12 Pages

Stable Field Emission from Single-Crystalline Zirconium Carbide Nanowires

  • Yimeng Wu,
  • Jie Tang,
  • Shuai Tang,
  • You-Hu Chen,
  • Ta-Wei Chiu,
  • Masaki Takeguchi and
  • Lu-Chang Qin

27 September 2024

The <100> oriented single-crystalline Zirconium Carbide (ZrC) nanowires were controllably synthesized on a graphite substrate by chemical vapor deposition (CVD) with optimized growth parameters involving Zirconium tetrachloride (ZrCl4), flow of...

  • Article
  • Open Access
11 Citations
3,919 Views
16 Pages

Real-Time Monitoring of the In Situ Microfluidic Synthesis of Ag Nanoparticles on Solid Substrate for Reliable SERS Detection

  • Niccolò Paccotti,
  • Alessandro Chiadò,
  • Chiara Novara,
  • Paola Rivolo,
  • Daniel Montesi,
  • Francesco Geobaldo and
  • Fabrizio Giorgis

16 December 2021

A sharpened control over the parameters affecting the synthesis of plasmonic nanostructures is often crucial for their application in biosensing, which, if based on surface-enhanced Raman spectroscopy (SERS), requires well-defined optical properties...

  • Article
  • Open Access
771 Views
18 Pages

30 November 2025

Poly(N-isopropylacrylamide) (PNIPAM) hydrogels are temperature-sensitive materials whose swelling is difficult to predict near the gel collapse temperature (GCT). A physics-informed neural network (PINN) was developed in which a stabilized free-energ...

  • Article
  • Open Access
15 Citations
6,113 Views
37 Pages

Multi-Resolution Study of Thermal Unmixing Techniques over Madrid Urban Area: Case Study of TRISHNA Mission

  • Carlos Granero-Belinchon,
  • Aurelie Michel,
  • Jean-Pierre Lagouarde,
  • Jose A. Sobrino and
  • Xavier Briottet

27 May 2019

This work is linked to the future Indian–French high spatio-temporal TRISHNA (Thermal infraRed Imaging Satellite for High-resolution natural resource Assessment) mission, which includes shortwave and thermal infrared bands, and is devoted amongst oth...

  • Article
  • Open Access
37 Citations
7,251 Views
31 Pages

Mapping Daily Evapotranspiration at Field Scale Using the Harmonized Landsat and Sentinel-2 Dataset, with Sharpened VIIRS as a Sentinel-2 Thermal Proxy

  • Jie Xue,
  • Martha C. Anderson,
  • Feng Gao,
  • Christopher Hain,
  • Yun Yang,
  • Kyle R. Knipper,
  • William P. Kustas and
  • Yang Yang

28 August 2021

Accurate and frequent monitoring of evapotranspiration (ET) at sub-field scales can provide valuable information for agricultural water management, quantifying crop water use and stress toward the goal of increasing crop water use efficiency and prod...

  • Article
  • Open Access
241 Views
13 Pages

28 January 2026

In this study, we investigate temperature fluctuations in hot QCD matter using a three-flavor Polyakov loop-extended Nambu–Jona-Lasinio (PNJL) model. The high-order cumulant ratios Rn2 (n>2) exhibit non-monotonic variations across the chiral...

  • Article
  • Open Access
13 Citations
4,428 Views
15 Pages

Reactivity of Gypsum-Based Materials Subjected to Thermal Load: Investigation of Reaction Mechanisms

  • Felix Krause,
  • Bernhard Renner,
  • Frederik Coppens,
  • Jan Dewanckele and
  • Matthias Schwotzer

20 March 2020

The thermal stability of gypsum-based materials, and in this context, especially their long-term behavior, is the background of our current research activities. A comprehensive investigation program was compiled in which detailed examinations of vari...

  • Article
  • Open Access
10 Citations
4,206 Views
16 Pages

Disaggregation of SMAP Soil Moisture at 20 m Resolution: Validation and Sub-Field Scale Analysis

  • Giovanni Paolini,
  • Maria Jose Escorihuela,
  • Joaquim Bellvert and
  • Olivier Merlin

31 December 2021

This paper introduces a modified version of the DisPATCh (Disaggregation based on Physical And Theoretical scale Change) algorithm to disaggregate an SMAP surface soil moisture (SSM) product at a 20 m spatial resolution, through the use of sharpened...

  • Review
  • Open Access
5 Citations
3,663 Views
41 Pages

Adiabatic Shear Localization in Metallic Materials: Review

  • Xinran Guan,
  • Shoujiang Qu,
  • Hao Wang,
  • Guojian Cao,
  • Aihan Feng and
  • Daolun Chen

1 November 2024

In advanced engineering applications, there has been an increasing demand for the service performance of materials under high-strain-rate conditions where a key phenomenon of adiabatic shear instability is inevitably involved. The presence of adiabat...

  • Article
  • Open Access
8 Citations
6,611 Views
15 Pages

28 August 2022

Urban growth, characterized by expansion of impervious at the cost of the natural landscape, causes warming and heat-related distress. Specifically, an increase in the number of buildings within an urban landscape causes intensification of heat islan...

  • Article
  • Open Access
21 Citations
3,475 Views
17 Pages

16 July 2020

In this work, the influence of a wide range anodizing temperature (5–30 °C) on the growth and optical properties of PAA-based distributed Bragg reflector (DBR) was studied. It was demonstrated that above 10 °C both structural and photon...

  • Review
  • Open Access
1 Citations
1,829 Views
26 Pages

6 August 2025

Analysis of the EPR of dilute transition-ion complexes and metalloproteins in random phases, such as frozen solutions, powders, glasses, and gels, requires a model for the spectral ‘powder’ shape. Such a model comprises a description of t...

  • Article
  • Open Access
4 Citations
3,571 Views
19 Pages

The Thixoforming Process Window for Al-Si-Zn Alloys Using the Differentiation Method: The Role of Si, Heating Rate and Sample Mass

  • Daimer Velazquez Tamayo,
  • Gabriela Lujan Brollo,
  • Juliana Rodrigues de Oliveira,
  • Fabio Miani and
  • Eugênio José Zoqui

26 April 2022

The effects of Si content (X = 4 to 7 wt.%), heating rate (5 to 25 °C/min) and sample mass (20 to 200 mg) on determination of the thixoforming working window by differential scanning calorimetry DSC were analyzed for the Al-Xwt.%Si-4wt.%Zn, or si...

  • Article
  • Open Access
7 Citations
2,652 Views
14 Pages

25 May 2022

Extensive but remote oil and gas fields in Canada and Russia require extremely long pipelines. Global warming and local anthropogenic effects drive the deepening of seasonal thawing of cryolithozone soils and enhance pathological processes such as fr...

  • Article
  • Open Access
4 Citations
3,914 Views
20 Pages

Downscaling of Urban Land Surface Temperatures Using Geospatial Machine Learning with Landsat 8/9 and Sentinel-2 Imagery

  • Ratovoson Robert Andriambololonaharisoamalala,
  • Petra Helmholz,
  • Dimitri Bulatov,
  • Ivana Ivanova,
  • Yongze Song,
  • Susannah Soon and
  • Eriita Jones

11 July 2025

Urban surface temperatures are increasing because of climate change and rapid urbanisation, contributing to the urban heat island (UHI) effect and significantly influencing local climates. Satellite-derived land surface temperature (LST) plays a vita...

  • Article
  • Open Access
9 Citations
1,964 Views
18 Pages

12 April 2024

Creep-feed grinding of high-strength steel is prone to excessive wheel wear and thermal damage defects, which seriously affects the service performance of parts. To solve the above-mentioned issue, a creep-feed grinding test was carried out on high-s...

  • Article
  • Open Access
12 Citations
3,316 Views
11 Pages

Sinus Mucosa Thinning and Perforations after Sinus Lifting Performed with Different Xenografts: A Histological Analysis in Rabbits

  • Riccardo Favero,
  • Karol Alí Apaza Alccayhuaman,
  • Daniele Botticelli,
  • Samuel Porfirio Xavier,
  • Vitor Ferreira Balan,
  • Veronica Macchi and
  • Raffaele De Caro

28 December 2021

Background: Experimental studies have shown a progressive thinning and perforations of the sinus mucosa associated with sharpened edges and the cutting projections of graft particles used simultaneously for maxillary sinus augmentation. Hence, the ai...

  • Article
  • Open Access
12 Citations
3,295 Views
14 Pages

Radiation-Induced Sharpening in Cr-Coated Zirconium Alloy

  • Joël Ribis,
  • Alexia Wu,
  • Raphaëlle Guillou,
  • Jean-Christophe Brachet,
  • Cédric Baumier,
  • Aurélie Gentils and
  • Marie Loyer-Prost

21 March 2022

To improve the safety of nuclear power plants, a Cr protective layer is deposited on zirconium alloys to enhance oxidation resistance of the nuclear fuel cladding during both in-service and hypothetical accidental transients at High Temperature (HT)...

  • Article
  • Open Access
47 Citations
6,405 Views
20 Pages

Improving the Downscaling of Diurnal Land Surface Temperatures Using the Annual Cycle Parameters as Disaggregation Kernels

  • Panagiotis Sismanidis,
  • Iphigenia Keramitsoglou,
  • Benjamin Bechtel and
  • Chris T. Kiranoudis

30 December 2016

The downscaling of geostationary diurnal thermal data can ease the lack of land surface temperature (LST) datasets that combine high spatial and temporal resolution. However, the downscaling of diurnal LST data is more demanding than single scenes. T...

  • Article
  • Open Access
11 Citations
3,333 Views
29 Pages

4 September 2022

Advancements in remote sensing have led to the development of Geographic Object-Based Image Analysis (GEOBIA). This method of information extraction focuses on segregating correlated pixels into groups for easier classification. This is of excellent...

  • Article
  • Open Access
8 Citations
2,624 Views
18 Pages

Cometal Addition Effect on Superconducting Properties and Granular Behaviours of Polycrystalline FeSe0.5Te0.5

  • Manasa Manasa,
  • Mohammad Azam,
  • Tatiana Zajarniuk,
  • Ryszard Diduszko,
  • Tomasz Cetner,
  • Andrzej Morawski,
  • Andrzej Wiśniewski and
  • Shiv J. Singh

5 April 2023

The enhanced performance of superconducting FeSe0.5Te0.5 materials with added micro-sized Pb and Sn particles is presented. A series of Pb- and Sn-added FeSe0.5Te0.5 (FeSe0.5Te0.5 + xPb + ySn; x = y = 0–0.1) bulks are fabricated by the solid-st...

  • Article
  • Open Access
10 Citations
3,251 Views
17 Pages

13 October 2021

Ongoing urban expansion has accelerated the explosive growth of urban populations and has led to a dramatic increase in the impervious surface area within urban areas. This, in turn, has exacerbated the surface heat island effect within cities. Howev...

  • Feature Paper
  • Article
  • Open Access
84 Citations
7,577 Views
27 Pages

Development of DLC-Coated Solid SiAlON/TiN Ceramic End Mills for Nickel Alloy Machining: Problems and Prospects

  • Sergey N. Grigoriev,
  • Marina A. Volosova,
  • Sergey V. Fedorov,
  • Anna A. Okunkova,
  • Petr M. Pivkin,
  • Pavel Y. Peretyagin and
  • Artem Ershov

29 April 2021

The study is devoted to the development and testing of technological principles for the manufacture of solid end mills from ceramics based on a powder composition of α-SiAlON, β-SiAlON, and TiN additives, including spark plasma sintering powder compo...

  • Article
  • Open Access
1 Citations
2,152 Views
13 Pages

26 March 2024

Minimizing the sintering time while ensuring high performances is an important optimization step for the preparation of magnetocaloric or thermomagnetic materials produced by powder metallurgy. Here, we study the influence of sintering time on the pr...

  • Article
  • Open Access
27 Citations
9,355 Views
15 Pages

7 May 2018

The molecular mobility and compatibility of plasticized polyhydroxyalkanoates (PHA) were investigated, focusing on changes due to copolymerization using either flexible poly (butylene succinate) (PBS) or rigid poly(lactic acid) (PLA) units. For the c...

  • Article
  • Open Access
15 Citations
4,356 Views
11 Pages

A Study on Optical Properties of Zinc Silicate Glass-Ceramics as a Host for Green Phosphor

  • Siti Aisyah Abdul Wahab,
  • Khamirul Amin Matori,
  • Mohd Hafiz Mohd Zaid,
  • Mohd Mustafa Awang Kechik,
  • Sidek Hj Ab Aziz,
  • Rosnita A. Talib,
  • Aisyah Zakiah Khirel Azman,
  • Rahayu Emilia Mohamed Khaidir,
  • Mohammad Zulhasif Ahmad Khiri and
  • Nuraidayani Effendy

18 July 2020

For the very first time, a study on the crystallization growth of zinc silicate glass and glass-ceramics was done, in which white rice husk ash (WRHA) was used as the silicon source. In this study, zinc silicate glass was fabricated by using melt&nda...

  • Communication
  • Open Access
2 Citations
993 Views
12 Pages

Potential Hypotheses Predicting the Patterns of Major Nutrients in Leaves on a Global Scale

  • Yajun Xie,
  • Zhaozhao Tan,
  • Xuesheng Xu,
  • Yonghong Xie and
  • Shengsheng Xiao

6 January 2025

Climatic force might sharpen the latitudinal gradients of foliar nutrients directly (the Temperature–Plant Physiological hypothesis) or indirectly (either through soil nutrient, the Soil Substrate Age hypothesis, or plant functional type (e.g.,...

  • Article
  • Open Access
5 Citations
4,128 Views
30 Pages

11 January 2022

This research investigates the applicability of combining spatial filter’s algorithm to extract surface ocean current. Accordingly, the raster filters were tested on 80–13,505 daily images to detect Kuroshio Current (KC) on weekly, season...

  • Article
  • Open Access
1 Citations
669 Views
21 Pages

23 November 2025

We investigate how grain growth, strain relaxation, and vacancy chemistry shape the near-edge optical response of nanocrystalline CeO2δ prepared by a chymosin-assisted Pechini route from nitrate–citrate precursors. Rietveld line-pr...

  • Article
  • Open Access
9 Citations
2,897 Views
13 Pages

The need for an alternative energy source that is both clean and abundant has led to research into a hydrogen economy. Hydrogen gas can be produced slowly via the hydrolysis of sodium borohydride (NaBH4). A catalyst can be used to speed up the rate a...

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