You are currently on the new version of our website. Access the old version .

56 Results Found

  • Article
  • Open Access
6 Citations
6,240 Views
18 Pages

20 March 2022

As one of the most severe and high-impact weather phenomena, tornadoes and their long-term frequency trends have received lots of attention from both the scientific community and the public. Here, we show that over the last six decades (1954–20...

  • Article
  • Open Access
5 Citations
2,708 Views
27 Pages

Fuzzy Sensitivity Analysis of Structural Performance

  • Mohammad Mahdi Javidan and
  • Jinkoo Kim

22 September 2022

Despite the versatility and widespread application of fuzzy randomness in structural and mechanical engineering, less attention has been paid to the formulation of sensitivity analysis for this uncertainty model. In this research, a brief review of t...

  • Article
  • Open Access
2 Citations
3,484 Views
15 Pages

7 November 2018

Testing of evidence in criminal cases can be limited by temporal or financial constraints or by the fact that certain tests may be mutually exclusive, so choosing the tests that will have maximal impact on the final result is essential. In this paper...

  • Article
  • Open Access
1 Citations
4,691 Views
27 Pages

31 January 2024

Although the literature provides valuable insight into tornado vulnerability and resilience, there are still research gaps in assessing tornadoes’ impact on communities and transportation infrastructure, especially in the wake of the rapidly ch...

  • Article
  • Open Access
2,316 Views
21 Pages

25 March 2023

Responding to tornado disasters resides at a unique intersection of search and rescue operations: it has attributes of wilderness and maritime search and rescue operations and search and rescue operations in the aftermath of earthquakes and hurricane...

  • Article
  • Open Access
1,390 Views
22 Pages

10 December 2024

A time–space shift method was recently developed for relocating the best ensemble member predicted tornado vortex to the radar-observed location, aiming to improve the model’s initial condition and subsequent prediction of tornadoes. To f...

  • Review
  • Open Access
2 Citations
2,359 Views
23 Pages

29 September 2024

Physical modeling is essential for developing the theory of concentrated, tornado-like vortices. Physical modeling data are crucial for interpreting real tornado field measurements and mathematical modeling data. This review focuses on describing and...

  • Article
  • Open Access
3 Citations
2,796 Views
21 Pages

21 October 2024

Studies have analyzed U.S. tornado variability and correlated F1–F5 tornado occurrence with various natural climate oscillations and anthropogenic factors. Using a relatively new empirical mode decommission (EMD) method that extracts time-frequ...

  • Article
  • Open Access
288 Views
24 Pages

As critical assets for polar development and global strategy, nuclear-powered icebreakers necessitate rigorous safety research under extreme meteorological conditions. Evaluating their reliability under tornado loads is essential to ensure sustainabl...

  • Article
  • Open Access
10 Citations
6,211 Views
13 Pages

Assessment of the Public Health Risks and Impact of a Tornado in Funing, China, 23 June 2016: A Retrospective Analysis

  • Kaiwen Wang,
  • Shuang Zhong,
  • Xiaoye Wang,
  • Zhe Wang,
  • Lianping Yang,
  • Qiong Wang,
  • Suhan Wang,
  • Rongrong Sheng,
  • Rui Ma and
  • Shao Lin
  • + 3 authors

(1) Background: Tornadoes are one of the deadliest disasters but their health impacts in China are poorly investigated. This study aimed to assess the public health risks and impact of an EF-4 tornado outbreak in Funing, China; (2) Methods: A retrosp...

  • Article
  • Open Access
4 Citations
2,061 Views
16 Pages

This paper focuses on the non-Gaussian properties of tornado pressure loading on a Texas Tech University (TTU) building model. External pressures of the model were measured at multiple radial positions in a two-celled tornado-like vortex generated by...

  • Article
  • Open Access
4 Citations
2,982 Views
22 Pages

23 March 2024

Each year, numerous tornadoes occur in forested regions of the United States. Due to the substantial number of fallen trees and accessibility issues, many of these tornadoes remain poorly documented and evaluated. The process of documenting tree dama...

  • Article
  • Open Access
6 Citations
6,347 Views
23 Pages

Black Marble Nighttime Light Data for Disaster Damage Assessment

  • Danrong Zhang,
  • Huili Huang,
  • Nimisha Roy,
  • M. Mahdi Roozbahani and
  • J. David Frost

30 August 2023

This research explores the utilization of the Black Marble nighttime light (NTL) product to detect and assess damage caused by hurricanes, tornadoes, and earthquakes. The study first examines average regional NTL trends before and after each disaster...

  • Article
  • Open Access
2,126 Views
12 Pages

Bayesian Analysis of Spatial Model for Frequency of Tornadoes

  • Haitao Zheng,
  • Yi Zhang,
  • Qiaoju Chen,
  • Qingshan Yang,
  • Guoqing Huang,
  • Dahai Wang and
  • Ruili Liu

27 February 2023

Frequency analysis of tornadoes is very important for risk analysis and disaster control. In this paper, the annual frequency of tornadoes that occurred in the United States from 1967 to 2016 is analyzed. The simple analysis shows that frequencies of...

  • Article
  • Open Access
16 Citations
8,085 Views
22 Pages

Estimating Wind Damage in Forested Areas Due to Tornadoes

  • Mohamed A. Mansour,
  • Daniel M. Rhee,
  • Timothy Newson,
  • Chris Peterson and
  • Franklin T. Lombardo

25 December 2020

Research Highlights: Simulations of treefall patterns during tornado events have been conducted, enabling the coupled effects of tornado characteristics, tree properties and soil conditions to be assessed for the first time. Background and Objectives...

  • Article
  • Open Access
2 Citations
2,054 Views
10 Pages

Evaluation of the Cyclic Fatigue Resistance of Tia Tornado Blue and Tia Tornado Gold in Curved Canals: In Vitro Study

  • Ziyad Allahem,
  • Mohammad Bendahmash,
  • Reem Almeaither,
  • Hussam Alfawaz and
  • Abdullah Alqedairi

22 December 2023

(1) Background: The aim of this study was to investigate the cyclic fatigue behavior of the newly introduced endodontic instrument systems Tia Tornado Blue and Tia Tornado Gold. (2) Methods: The tested rotary instruments were divided according to the...

  • Article
  • Open Access
1 Citations
1,678 Views
26 Pages

5 February 2024

This paper aims to study the dynamic response and damage of airtight protective doors of nuclear power plants subjected to tornado and wind-borne missile impact. Firstly, a safety performance evaluation method is proposed, considering the structural...

  • Article
  • Open Access
16 Citations
4,197 Views
16 Pages

24 May 2021

Pastes containing reduced graphene oxide (rGO) and SnCl2 solution were screen printed on carbon cloth and then calcined using a CO2 tornado-type atmospheric-pressure plasma jet (APPJ). The tornado circulation of the plasma gas enhances the mixing of...

  • Article
  • Open Access
2,789 Views
18 Pages

Automation of Winglet Wings Geometry Generation for Its Application in TORNADO

  • Ángel Antonio Rodríguez-Sevillano,
  • Rafael Bardera-Mora,
  • Alejandra López-Cuervo-Alcaraz,
  • Daniel Anguita-Mazón,
  • Juan Carlos Matías-García,
  • Estela Barroso-Barderas and
  • Jaime Fernández-Antón

12 September 2023

The paper outlines an algorithm for the rapid aerodynamic evaluation of winglet geometries using the TORNADO Vortex Lattice Method. It is a very useful tool to obtain a first approximation of the aerodynamic properties and for performing an optimizat...

  • Article
  • Open Access
3 Citations
1,032 Views
20 Pages

Non-Stationary Wind Loading Identification for Large Transmission Tower Based on Dynamic Finite-Element Model Updating

  • Nai-Long Zhang,
  • Chao Gao,
  • Gang Qiu,
  • Jing-Gang Yang,
  • Bai-Jian Wu and
  • Xiao-Xiang Cheng

15 January 2025

An effective approach to deal with the structural failures of transmission towers in tornadic events is to develop good structural health monitoring (SHM) systems for them. However, the strategy for SHM of transmission towers against tornados should...

  • Article
  • Open Access
244 Views
32 Pages

31 December 2025

This study presents a geometry-based post-processing framework developed to refine deep-learning detections of tornado-damaged trees. The YOLO11-based instance segmentation framework served as the baseline, but its predictions often included multiple...

  • Article
  • Open Access
60 Citations
15,209 Views
29 Pages

21 February 2008

Remote sensing techniques have been shown effective for large-scale damagesurveys after a hazardous event in both near real-time or post-event analyses. The paperaims to compare accuracy of common imaging processing techniques to detect tornadodamage...

  • Article
  • Open Access
4 Citations
5,359 Views
17 Pages

Spatial and Temporal Changes in Social Vulnerability to Natural Hazards in Mexico

  • José Francisco León-Cruz,
  • David Romero and
  • Hugo Ignacio Rodríguez-García

The spatial and temporal changes in social vulnerability to natural hazards in Mexico are analyzed. To this end, using census data from 2000, 2010, and 2020, and a statistical method, different indices were computed, and with a GIS-based approach, pa...

  • Article
  • Open Access
37 Citations
4,419 Views
13 Pages

Characterization of Bioactive Compounds in Colored Potato (Solanum Tuberosum L.) Cultivars Grown with Conventional, Organic, and Biodynamic Methods

  • Nijolė Vaitkevičienė,
  • Jurgita Kulaitienė,
  • Elvyra Jarienė,
  • Dovilė Levickienė,
  • Honorata Danillčenko,
  • Dominika Średnicka-Tober,
  • Ewa Rembiałkowska and
  • Ewelina Hallmann

30 March 2020

The purpose of this research is to evaluate the effect of conventional, biodynamic, and organic cultivation methods on the contents of polyphenols and carotenoids in tubers of potato cultivars with different colored flesh: “Red Emmalie”,...

  • Article
  • Open Access
772 Views
14 Pages

Background: Cone-beam computed tomography (CBCT) was used for a 1-year follow-up of a randomized clinical trial to compare a stainless-steel Tornado file system with OneShape and WaveOne rotary systems for biomechanical canal preparation, as indicate...

  • Article
  • Open Access
1 Citations
896 Views
17 Pages

30 May 2025

Acoustic metasurfaces play a key role in building acoustics, noise control, and acoustic cloaking by regulating the acoustic wave scattering characteristics through subwavelength structures. The design of diffusely reflecting metasurfaces aims to ach...

  • Article
  • Open Access
6 Citations
2,663 Views
21 Pages

The influence of the ratio of dimple depth-to-print diameter (λ) on the highly loaded compressor cascade NACA0065-K48 is investigated based on the Reynolds-averaged Navier–Stokes (RANS) method. Simulations are conducted with a validated...

  • Article
  • Open Access
2,601 Views
28 Pages

Interpretation of a Machine Learning Model for Short-Term High Streamflow Prediction

  • Sergio Ricardo López-Chacón,
  • Fernando Salazar and
  • Ernest Bladé

1 July 2025

Machine learning models are increasingly used for streamflow prediction due to their promising performance. However, their data-driven nature makes interpretation challenging. This study explores the interpretability of a Random Forest model trained...

  • Article
  • Open Access
23 Citations
6,109 Views
20 Pages

4 June 2020

Urban forests provide ecosystem services; tree canopy cover is the basic quantification of ecosystem services. Ground assessment of the urban forest is limited; with continued refinement, remote sensing can become an essential tool for analyzing the...

  • Article
  • Open Access
1,286 Views
19 Pages

14 October 2024

The article presents a methodology for the management of repairs to property damaged by a disaster. The article describes the procedure for the development of an organizational layout, along with planning and managing activities leading to the restor...

  • Article
  • Open Access
6 Citations
4,108 Views
15 Pages

Machine Learning-Based Front Detection in Central Europe

  • Bogdan Bochenek,
  • Zbigniew Ustrnul,
  • Agnieszka Wypych and
  • Danuta Kubacka

8 October 2021

Extreme weather phenomena such as wind gusts, heavy precipitation, hail, thunderstorms, tornadoes, and many others usually occur when there is a change in air mass and the passing of a weather front over a certain region. The climatology of weather f...

  • Article
  • Open Access
2 Citations
1,879 Views
28 Pages

4 June 2024

The Entscheidungsnavi is an open-source decision support system based on multi-attribute utility theory, that offers various methods for dealing with uncertainties. To model decisions with uncertainties, decision-makers can use two categories: Foreca...

  • Article
  • Open Access
3 Citations
3,866 Views
14 Pages

Conceptual Design, Development, and Preliminary Safety Evaluation of a PWR Dry Storage Module for Spent Nuclear Fuel

  • Taehyeon Kim,
  • Kiyoung Kim,
  • Donghee Lee,
  • Taehyung Na,
  • Sunghwan Chung and
  • Yongdeog Kim

30 April 2022

Dry storage systems are one of the storage methods for spent nuclear fuel used in many countries that operate nuclear power plants. To ensure the safe storage of spent nuclear fuel, dry storage systems are designed to maintain radiation shielding, th...

  • Article
  • Open Access
9 Citations
4,549 Views
14 Pages

Cost Analysis of Chaff Harvesting Concepts in Germany

  • Jannike Sophie Unger and
  • Christoph Glasner

25 September 2019

This work assesses the costs of exploiting the biomass feedstock chaff. Chaff is a harvest residue generated during the conventional grain harvesting process and usually remains on the field. In this paper, the costs of collecting and supplying chaff...

  • Article
  • Open Access
23 Citations
9,029 Views
22 Pages

Phased-Array Radar System Simulator (PASIM): Development and Simulation Result Assessment

  • Zhe Li,
  • Sudantha Perera,
  • Yan Zhang,
  • Guifu Zhang and
  • Richard Doviak

19 February 2019

In this paper, a system-specific phased-array radar system simulator was developed, based on a time-domain modeling and simulation method, mainly for system performance evaluation of the future Spectrum-Efficient National Surveillance Radar (SENSR)....

  • Feature Paper
  • Article
  • Open Access
5 Citations
3,059 Views
66 Pages

Theory of Chiral Electrodeposition by Chiral Micro-Nano-Vortices under a Vertical Magnetic Field -1: 2D Nucleation by Micro-Vortices

  • Ryoichi Morimoto,
  • Miki Miura,
  • Atsushi Sugiyama,
  • Makoto Miura,
  • Yoshinobu Oshikiri,
  • Iwao Mogi,
  • Yusuke Yamauchi,
  • Satoshi Takagi and
  • Ryoichi Aogaki

Remarkable chiral activity is donated to a copper deposit surface by magneto-electrodeposition, whose exact mechanism has been clarified by the three-generation model. In copper deposition under a vertical magnetic field, a macroscopic tornado-like r...

  • Article
  • Open Access
6 Citations
2,713 Views
20 Pages

18 January 2023

The unstable climate causes many related risks, including heavy rainfall. In the past, Egypt experienced rainfall over time. Although Egypt is still classified as a low-precipitation country, it can experience extreme rainfall events, resulting in fl...

  • Article
  • Open Access
3 Citations
2,057 Views
22 Pages

An RTK UAV-Based Method for Radial Velocity Validation of Weather Radar

  • Yubao Chen,
  • Lu Li,
  • Fei Ye,
  • Boshi Kang,
  • Xiaopeng Wang,
  • Zhichao Bu,
  • Moyan Zhu,
  • Qian Yang,
  • Nan Shao and
  • Jianyun Zhang

26 March 2024

The quality of weather radar affects the reliability and effectiveness of monitoring severe convective weather. Therefore, rigorous calibration and validation are the foundation for the quantitative application of weather radar. Among the available m...

  • Feature Paper
  • Article
  • Open Access
10 Citations
3,324 Views
15 Pages

Intense Vortex Motion in a Two-Phase Bioreactor

  • Bulat R. Sharifullin,
  • Sergey G. Skripkin,
  • Igor V. Naumov,
  • Zhigang Zuo,
  • Bo Li and
  • Vladimir N. Shtern

28 December 2022

The paper reports the results of experimental and numerical studies of vortex motion in an industrial-scale glass bioreactor (volume, 8.5 L; reactor vessel diameter D, 190 mm) filled 50–80%. The model culture medium was a 65% aqueous glycerol s...

  • Article
  • Open Access
47 Citations
6,818 Views
16 Pages

Deep Machine Learning Model-Based Cyber-Attacks Detection in Smart Power Systems

  • Abdulaziz Almalaq,
  • Saleh Albadran and
  • Mohamed A. Mohamed

25 July 2022

In this study, a deep learning-based attack detection model is proposed to address the problem of system disturbances in energy systems caused by natural events like storms and tornadoes or human-made events such as cyber-attacks. The proposed model...

  • Article
  • Open Access
1,128 Views
17 Pages

25 December 2024

In order to clarify the influence of the uncertain parameters of a bridge numerical model for seismic isolation design on the calculation results of structural seismic demand and to improve the accuracy of bridge seismic isolation design, a refined n...

  • Article
  • Open Access
4,829 Views
12 Pages

An extremely interesting problem in aero-hydrodynamics is the sound radiation of a single vortical structure. Currently, this type of problem is mainly considered for an incompressible medium. In this paper a method was developed to take into account...

  • Article
  • Open Access
2 Citations
1,609 Views
19 Pages

8 February 2025

Tropical cyclones (TCs) frequently encompass multiple hazards, including extreme winds, intense rainfall, storm surges, flooding, lightning, and tornadoes. Accurate methods for forecasting TC tracks are essential to mitigate the loss of life and prop...

  • Article
  • Open Access
19 Citations
4,743 Views
16 Pages

Slug Regime Transitions in a Two-Phase Flow in Horizontal Round Pipe. CFD Simulations

  • Vitaly Sergeev,
  • Nikolai Vatin,
  • Evgeny Kotov,
  • Darya Nemova and
  • Svyatoslav Khorobrov

6 December 2020

The main objective of the study is to propose a technical solution integrated into the pipeline for the transition of the flow regime from slug to bubbly two-phase flow. The object of research is isothermal two-phase gas–Newtonian-liquid flow i...

  • Article
  • Open Access
5 Citations
2,994 Views
26 Pages

22 September 2023

In recent decades, renewable energy projects have required careful consideration of environmental factors. This study investigates the impact of a mid-latitude cyclone on planned floating photovoltaic (FPV) facilities in Antalya, Turkey, focusing on...

  • Feature Paper
  • Article
  • Open Access
221 Views
19 Pages

Aluminum light poles are essential components of modern infrastructure, providing illumination for highways, urban areas, and pedestrian pathways. Despite their importance, structural vulnerabilities in handholes—necessary for electrical access...

  • Article
  • Open Access
13 Citations
3,311 Views
22 Pages

GNSS Signal Quality in Forest Stands for Off-Road Vehicle Navigation

  • Marian Rybansky,
  • Vlastimil Kratochvíl,
  • Filip Dohnal,
  • Robin Gerold,
  • Dana Kristalova,
  • Petr Stodola and
  • Jan Nohel

17 May 2023

One of the basic possibilities of orientation in forest stands is the use of global navigation satellite systems (GNSS). Today, these systems are used for pedestrian orientation and also for off-road vehicle navigation. This article presents the resu...

  • Article
  • Open Access
30 Citations
13,934 Views
19 Pages

New Approaches to Project Risk Assessment Utilizing the Monte Carlo Method

  • Andrea Senova,
  • Alica Tobisova and
  • Robert Rozenberg

5 January 2023

An environment of turbulence in the market in recent years and increasing inflation, mainly as a result of the post-COVID period and the ongoing military operation in Ukraine, represents a significant financial risk factor for many companies, which h...

  • Article
  • Open Access
22 Citations
3,839 Views
24 Pages

5 March 2021

Post-classification comparison using pre- and post-event remote-sensing images is a common way to quickly assess the impacts of a natural disaster on buildings. Both the effectiveness and efficiency of post-classification comparison heavily depend on...

of 2