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26 Results Found

  • Article
  • Open Access
3 Citations
2,267 Views
13 Pages

27 March 2021

The lack of an initial condition is one of the major challenges in full-wave-equation depth extrapolation. This initial condition is the vertical partial derivative of the surface wavefield and cannot be provided by the conventional seismic acquisiti...

  • Article
  • Open Access
4 Citations
2,731 Views
20 Pages

Impact of Meteorological Uncertainties in the Methane Retrieval Ground Segment of the MERLIN Lidar Mission

  • Vincent Cassé,
  • Olivier Chomette,
  • Cyril Crevoisier,
  • Fabien Gibert,
  • Radmila Brožková,
  • Ryad El Khatib and
  • Frédéric Nahan

7 March 2022

MERLIN (MEthane Remote sensing LIdar missioN) is a Franco-German space mission designed to provide weighted columns of atmospheric methane through an inversion of the lidar signal using a priori information on the atmospheric state. Uncertainties abo...

  • Article
  • Open Access
8 Citations
4,035 Views
22 Pages

17 June 2024

This study proposes a microscale flow model to estimate mean wind speed, fluctuating wind speed and wind direction over complex terrain considering the effects of topography, atmospheric stability, and turbine wakes. Firstly, the effect of topography...

  • Article
  • Open Access
22 Citations
6,950 Views
16 Pages

22 August 2018

The atmospheric stability and ground topography play an important role in shaping wind-speed profiles. However, the commonly used power-law wind-speed extrapolation method is usually applied, ignoring atmospheric stability effects. In the present wor...

  • Article
  • Open Access
8 Citations
6,169 Views
20 Pages

12 July 2016

Spatial and temporal variations in the vertical stratification of the troposphere introduce significant propagation delays in interferometric synthetic aperture radar (InSAR) observations. Observations of small amplitude surface deformations and regi...

  • Article
  • Open Access
9 Citations
3,327 Views
20 Pages

5 June 2022

The downward surface shortwave radiation (DSSR) received by an inclined surface can be estimated accurately based on the mountain radiation transfer model by using the digital elevation model (DEM) and high-resolution optical remote sensing images. H...

  • Article
  • Open Access
1 Citations
1,622 Views
17 Pages

27 July 2023

In the context of anomalous global climate change and the frequent occurrence of droughts and floods, studying trends in the conversion rate between precipitable water vapor (PWV) and actual precipitation in a certain region can help in analyzing the...

  • Review
  • Open Access
24 Citations
7,761 Views
19 Pages

Use of Topographic Models for Mapping Soil Properties and Processes

  • Xia Li,
  • Gregory W. McCarty,
  • Ling Du and
  • Sangchul Lee

Landscape topography is an important driver of landscape distributions of soil properties and processes due to its impacts on gravity-driven overland and intrasoil lateral transport of water and nutrients. Rapid advancements in aerial, space, and geo...

  • Article
  • Open Access
4 Citations
4,286 Views
21 Pages

Occurrence Prediction of Riffle Beetles (Coleoptera: Elmidae) in a Tropical Andean Basin of Ecuador Using Species Distribution Models

  • Gonzalo Sotomayor,
  • Jorge Romero,
  • Daniela Ballari,
  • Raúl F. Vázquez,
  • Iván Ramírez-Morales,
  • Henrietta Hampel,
  • Xavier Galarza,
  • Bolívar Montesinos,
  • Marie Anne Eurie Forio and
  • Peter L. M. Goethals

20 March 2023

Genera and species of Elmidae (riffle beetles) are sensitive to water pollution; however, in tropical freshwater ecosystems, their requirements regarding environmental factors need to be investigated. Species distribution models (SDMs) were establish...

  • Article
  • Open Access
6 Citations
2,478 Views
12 Pages

9 October 2023

Understanding the population size of animals is crucial for formulating scientific management policies, especially for endangered species. The central area of the Qinling Mountains in Shaanxi is a vital area for forest musk deer, but research is insu...

  • Article
  • Open Access
12 Citations
3,892 Views
31 Pages

A Gravity Search for Oil and Gas and Groundwater in Egypt Using the Strike Angles Derived from EIGEN 6C4

  • Jaroslav Klokočník,
  • Jan Kostelecký,
  • Lenka Varadzinová,
  • Aleš Bezděk and
  • Gunther Kletetschka

15 December 2020

We correlate the gravity aspects (descriptors), namely the strike angles, derived from a recent gravity field model, with the known oil, gas and groundwater deposits/reservoirs and hypothetical paleolakes with the locations of archaeological sites. T...

  • Article
  • Open Access
198 Views
23 Pages

9 January 2026

Lakes on the Qinghai–Tibet Plateau are important indicators of global climate change, and variations in their water storage strongly influence regional hydrological cycles and ecosystems. However, existing studies have largely focused on relati...

  • Article
  • Open Access
54 Citations
11,529 Views
30 Pages

Future Holiday Climate Index (HCI) Performance of Urban and Beach Destinations in the Mediterranean

  • O. Cenk Demiroglu,
  • F. Sibel Saygili-Araci,
  • Aytac Pacal,
  • C. Michael Hall and
  • M. Levent Kurnaz

27 August 2020

Tourism is a major socioeconomic contributor to established and emerging destinations in the Mediterranean region. Recent studies introducing the Holiday Climate Index (HCI) highlight the significance of climate as a factor in sustaining the competit...

  • Article
  • Open Access
7 Citations
2,705 Views
13 Pages

Spatial Patterns and Drivers of Soil Chemical Properties in Typical Hickory Plantations

  • Mengjiao Sun,
  • Enqing Hou,
  • Jiasen Wu,
  • Jianqin Huang,
  • Xingzhao Huang and
  • Xiaoniu Xu

15 March 2022

Soil nutrients play critical roles in regulating and improving the sustainable development of economic forests. Consequently, an elucidation of the spatial patterns and drivers of soil nutrients in these forests is fundamental to their management. Fo...

  • Article
  • Open Access
24 Citations
5,892 Views
18 Pages

22 February 2023

Forest canopy height is defined as the distance between the highest point of the tree canopy and the ground, which is considered to be a key factor in calculating above-ground biomass, leaf area index, and carbon stock. Large-scale forest canopy heig...

  • Article
  • Open Access
2 Citations
2,681 Views
16 Pages

30 December 2023

This work proposes a new global FD-RTM method to solve the problem of ultrasonic inspection of parts with complex geometric shapes. With this method, the frequency domain reverse time migration (FD-RTM) algorithm is used to adapt to the complex refra...

  • Article
  • Open Access
14 Citations
4,906 Views
21 Pages

29 January 2019

Forest canopy height is an important parameter for studying biodiversity and the carbon cycle. A variety of techniques for mapping forest height using remote sensing data have been successfully developed in recent years. However, the demands for fore...

  • Article
  • Open Access
1,385 Views
22 Pages

13 December 2024

A surface water extent downscaling framework was developed in the past using a floodability index based on topography. We presented here a new downscaling approach including several improvements. (1) The use of a new Floodability Index (FI), includin...

  • Article
  • Open Access
3 Citations
2,021 Views
20 Pages

26 October 2023

Although pressure pipelines serve as a secure and energy-efficient means of transporting oil, gas, and chemicals, they are susceptible to fatigue cracks over extended periods of cyclic loading due to the challenging operational conditions. Their qual...

  • Article
  • Open Access
1,128 Views
19 Pages

Assessing Forest Structure and Biomass with Multi-Sensor Remote Sensing: Insights from Mediterranean and Temperate Forests

  • Maria Cristina Mihai,
  • Sofia Miguel,
  • Ignacio Borlaf-Mena,
  • Julián Tijerín-Triviño and
  • Mihai Tanase

15 July 2025

Forests provide habitat for diverse species and play a key role in mitigating climate change. Remote sensing enables efficient monitoring of many forest attributes across vast areas, thus supporting effective and efficient management strategies. This...

  • Article
  • Open Access
199 Views
20 Pages

8 January 2026

The Iraqi coastline in the northern Persian Gulf is highly vulnerable to the impacts of future sea level rise. This study introduces a novel approach in the Arc Geographic Information System (ArcGIS) for inundation risk of the 58 km Iraqi coast of th...

  • Article
  • Open Access
5 Citations
2,199 Views
21 Pages

Groundwater Recharge Assessment for Small Karstic Catchment Basins with Different Extents of Anthropogenic Development

  • Yaakov Anker,
  • Alexander Gimburg,
  • Michael Zilberbrand,
  • Yakov Livshitz and
  • Vladimir Mirlas

Climate change and anthropogenic development considerably influence groundwater resource distribution and conditions. Catchment basin groundwater recharge—discharge computation reliability is needed for effective groundwater management policy f...

  • Article
  • Open Access
6 Citations
2,991 Views
20 Pages

A Numerical Simulation Study on the Probable Maximum Typhoon Wave in the South China Sea

  • Jianjun Yi,
  • Xingnan Zhang,
  • Guoliang Zou,
  • Ke Zhang and
  • Jianquan Wang

28 June 2023

The South China Sea spans the tropics and subtropics. Tropical cyclones in the area are extremely active, due to the features of its marine environment, such as wide water-depth profile, complex topography and hydrology. The maximum wave heights alon...

  • Article
  • Open Access
15 Citations
5,186 Views
17 Pages

Quantifying the Congruence between Air and Land Surface Temperatures for Various Climatic and Elevation Zones of Western Himalaya

  • Shaktiman Singh,
  • Anshuman Bhardwaj,
  • Atar Singh,
  • Lydia Sam,
  • Mayank Shekhar,
  • F. Javier Martín-Torres and
  • María-Paz Zorzano

4 December 2019

The surface and near-surface air temperature observations are primary data for glacio-hydro-climatological studies. The in situ air temperature (Ta) observations require intense logistic and financial investments, making it sparse and fragmented part...

  • Article
  • Open Access
10 Citations
3,393 Views
17 Pages

25 April 2023

Forest canopy height is one of the critical parameters for carbon sink estimation. Although spaceborne lidar data can obtain relatively high precision canopy height on discrete light spots, to obtain continuous canopy height, the integration of optic...

  • Article
  • Open Access
5 Citations
1,735 Views
19 Pages

28 May 2025

The use of composite materials within extreme environments is an exciting frontier in which a wealth of cutting-edge developments have taken place recently. Although there is vast knowledge of composites’ behaviour in standard room temperature...