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3,893 Results Found

  • Article
  • Open Access
3 Citations
2,620 Views
19 Pages

Rapid Calculation of Residual Stresses in Dissimilar S355–AA6082 Butt Welds

  • Francesco Leoni,
  • Hallvard Gustav Fjær,
  • Paolo Ferro and
  • Filippo Berto

4 November 2021

An analytical model is proposed to rapidly capture the thermal and residual stresses values induced by the hybrid metal extrusion and bonding (HYB) process on dissimilar-metal butt-welded joints. The power input for two welding velocities is first as...

(This article belongs to the Special Issue Assessment of Metallurgical and Mechanical Properties of Welded Joints via Numerical Simulation and Experiments)
  • Article
  • Open Access
351 Views
20 Pages

21 September 2026

To evaluate the protective capacity of stiffened plates with arc-shaped supports (SPASs) under underwater near-field non-contact explosion (UNFNCE), a series of experiments were designed and conducted to investigate the dynamic responses of SPASs und...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
26 Citations
6,397 Views
17 Pages

Calculation Model and Rapid Estimation Method for Coal Seam Gas Content

  • Fakai Wang,
  • Xusheng Zhao,
  • Yunpei Liang,
  • Xuelong Li and
  • Yulong Chen

14 November 2018

Coalbed gas content is the most important parameter for forecasting and preventing the occurrence of coal and gas outburst. However, existing methods have difficulty obtaining the coalbed gas content accurately. In this study, a numerical calculation...

(This article belongs to the Special Issue Gas Capture Processes)
  • Article
  • Open Access
13 Citations
17,608 Views
43 Pages

This paper presents a new improved approach to calculation of polytropic performance of centrifugal compressors. This rapid solution technique is based upon a constant efficiency, temperature-entropy polytropic path represented by cubic polynomials....

  • Article
  • Open Access
10 Citations
3,338 Views
23 Pages

2 December 2024

With the rapid development of bridge construction, environmental concerns have become increasingly prominent. Low-carbon, green, and sustainable bridge engineering has emerged as an inevitable trend. A comprehensive carbon emission calculation system...

(This article belongs to the Special Issue Cutting-Edge Research in the Building Information Modelling (BIM) Application for Sustainable Construction)
  • Article
  • Open Access
3 Citations
2,384 Views
16 Pages

Research into the Fast Calculation Method of Single-Phase Transformer Magnetic Field Based on CNN-LSTM

  • Qingjun Peng,
  • Xiaoxian Zhu,
  • Zhihu Hong,
  • Dexu Zou and ,
  • Renjie Guo and
  • Desheng Chu
  • + 1 author+ 0 author

8 August 2024

Magnetic field is one of the basic data for constructing a transformer digital twin. The finite element transient simulation takes a long time and cannot meet the real-time requirements of a digital twin. According to the nonlinear characteristics of...

(This article belongs to the Special Issue Electrical Engineering, High Voltage and Insulation Technology)
  • Article
  • Open Access
5 Citations
4,891 Views
23 Pages

WaterProof—A Web-Based System to Provide Rapid ROI Calculation and Early Indication of a Preferred Portfolio of Nature-Based Solutions in Watersheds

  • Carlos A. Rogéliz,
  • Kari Vigerstol,
  • Pilar Galindo,
  • Jonathan Nogales and ,
  • Justus Raepple,
  • Juliana Delgado,
  • Edwin Piragauta and
  • Laura González
  • + 3 authors+ 0 author

29 October 2022

Watersheds are being degraded around the world, with dire impacts on water security. Nature-based solutions (NbS) can preserve or restore degraded watersheds, thereby addressing critical water security issues; however, there is a lack of NbS uptake a...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
11 Citations
8,644 Views
19 Pages

3 August 2022

The accurate and efficient calculation of protein-protein binding affinities is an essential component in antibody and antigen design and optimization, and in computer modeling of antibody affinity maturation. Such calculations remain challenging des...

  • Article
  • Open Access
5 Citations
2,687 Views
26 Pages

8 July 2023

The active distribution network has been fully developed because it can achieve efficient energy utilization through the effective control of distributed generation, electrical energy storage, and active loads. However, the research on the reliabilit...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
18 Citations
4,861 Views
17 Pages

16 April 2022

Optimizing electromagnetic performance and vibration noise performance simultaneously is important when designing the drive motor for electric vehicles (EVs). This has not been fully explored, and there are only a few relevant studies. To achieve sim...

(This article belongs to the Section Machine Design and Theory)
  • Review
  • Open Access
21 Citations
6,553 Views
43 Pages

Low-dimensional nanostructures have many advantages when used in sensors compared to the traditional bulk materials, in particular in their sensitivity and specificity. In such nanostructures, the motion of carriers can be confined from one, two, or...

(This article belongs to the Special Issue Nanomaterials-Based Sensors)
  • Article
  • Open Access
6 Citations
3,489 Views
17 Pages

Development of a Method for Selecting Bus Rapid Transit Corridors Based on the Economically Viable Passenger Flow Criterion

  • Ivan Pechkurov,
  • Dmitry Plotnikov,
  • Andrey Gorev,
  • Tatiana Kudryavtseva and ,
  • Aushra Banite and
  • Angi Skhvediani
  • + 1 author+ 0 author

28 January 2023

The creation of bus rapid transit systems requires significant investments in transport infrastructure. It often requires changes in roadway parameters, building boarding platforms, new bus depots, as well as creating a priority passage system at int...

(This article belongs to the Section Sustainable Urban and Rural Development)
  • Article
  • Open Access
1 Citations
1,442 Views
18 Pages

Structure and Corrosion Behavior of Multiphase Intermetallic ZrCu-Based Alloys

  • Rafał Babilas,
  • Katarzyna Młynarek-Żak,
  • Aneta Kania,
  • Akash A. Deshmukh and ,
  • Tymon Warski and
  • Łukasz Hawełek
  • + 1 author+ 0 author

23 August 2024

Zirconium-based alloys are highly regarded by the research community for their exceptional corrosion resistance, thermal stability, and mechanical properties. In our work, we investigated two newly developed alloys, Zr42.42Cu41.18Al9.35Ag7.05 and Zr4...

(This article belongs to the Section Metals and Alloys)
  • Article
  • Open Access
388 Views
30 Pages

Hyperspectral Technology: A Method Framework for the Estimation of Metal Content in Cobalt-Rich Crusts

  • Shijuan Yan,
  • Yiping Luo,
  • Dewen Du,
  • Gang Yang and ,
  • Dalong Liu,
  • Yuxue Zhang,
  • Jun Ye,
  • Xiangwen Ren,
  • Yue Hao and
  • Xinyu Shi
  • + 6 authors+ 1 author

2 September 2026

Cobalt-rich ferromanganese crusts are an important deep-sea mineral resource, and the ore grade is a key indicator for evaluating their resource potential. Conventional ore-grade assessment relies on representative samples and extensive laboratory an...

(This article belongs to the Special Issue Advanced Hyperspectral Imaging and AI for Geological Applications)
  • Article
  • Open Access
444 Views
19 Pages

4 October 2026

Chlorogenic acid (CA), the principal bioactive constituent of honeysuckle, is conventionally extracted by time-consuming methods using toxic organic solvents, which carry the risk of thermal degradation. This study provides a rapid and efficient micr...

(This article belongs to the Special Issue Emerging Trends in Microextraction Techniques for Bioanalytical Applications)
  • Article
  • Open Access
2 Citations
2,070 Views
28 Pages

11 September 2025

A framework for rapid seismic vulnerability assessment and disaster management of urban buildings was developed, incorporating structural information from Building Information Models (BIM) integrated into a Geographic Information System (GIS). The Cr...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
536 Views
27 Pages

31 August 2026

Aircraft vulnerability assessment is essential for survivability analysis. In multi-munition impact scenarios, successive fragment impacts may cause cumulative damage and evolving target vulnerability, while conventional conditional independence assu...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
1 Citations
2,564 Views
11 Pages

16 November 2023

Given the high incidence of traffic accidents and fatalities on two-wheeled vehicles, there is a growing need for safety management. However, studies on evaluating two-wheeled vehicle driving in a quantitative and comprehensive form are insufficient....

(This article belongs to the Special Issue Vehicle Safety and Crash Avoidance)
  • Article
  • Open Access
3 Citations
2,017 Views
20 Pages

13 November 2024

The strange baryon production in Bi + Bi collisions at sNN=9.0 GeV is studied using the PHSD transport model. Hyperon and anti-hyperon yields, transverse momentum spectra, and rapidity spectra are calculated, and their centrality dependence and the e...

(This article belongs to the Special Issue Infinite and Finite Nuclear Matter (INFINUM))
  • Proceeding Paper
  • Open Access
1 Citations
1,914 Views
5 Pages

The changing shape of the rapidity spectrum of net protons over the SPS energy range is still lacking theoretical understanding. In this work, a model for string excitation and string fragmentation is implemented for the description of high energy co...

(This article belongs to the Proceedings of Hot Quarks 2018—Workshop for Young Scientists on the Physics of Ultrarelativistic Nucleus-Nucleus Collisions)
  • Feature Paper
  • Article
  • Open Access
4 Citations
2,607 Views
12 Pages

2 July 2020

We estimate the impact of the fixation of the total number of sources (quark–gluon strings) on the long-range rapidity correlations between different observables. In our approach this condition models the fixation of the collision centrality cl...

(This article belongs to the Special Issue Symmetry in Particle Physics)
  • Article
  • Open Access
4 Citations
3,163 Views
14 Pages

4 November 2022

The cooling characteristic curves in a heated ingot with a diameter of 100 mm quenched by a water jet were measured under different conditions. A two-dimensional calculation model was established to calculate the HTC of magnesium alloy ingot with wat...

(This article belongs to the Special Issue State-of-the-Art Magnesium Alloys)
  • Article
  • Open Access
1,708 Views
19 Pages

Study on Online Correction of Polished Rod Dynamometer Cards and Digitalization Application of Pump Dynamometer Cards

  • Hukun Yang,
  • Jianhua Ma,
  • Yongqin Dai,
  • Junmin Jia and ,
  • Yu Lu,
  • Xiyu Zhang and
  • Ruihui Hao
  • + 2 authors+ 0 author

9 April 2025

The polished rod dynamometer operates under alternating loads and large temperature differences for a long time, inevitably leading to zero drift and temperature drift issues. At the same time, conventional inversion of polished rod dynamometer cards...

(This article belongs to the Section Physical Sensors)
  • Proceeding Paper
  • Open Access
2,178 Views
6 Pages

22 March 2018

Flying in a non-Sun-synchronous orbit, RapidScat is the first scatterometer capable of measuring ocean vector winds over the full diurnal cycle, instead of observing a given location at a fixed time of day. The non-Sun-synchronous orbit also enables...

(This article belongs to the Proceedings of The 2nd International Electronic Conference on Remote Sensing)
  • Article
  • Open Access
590 Views
15 Pages

11 December 2025

An assessment of the effectiveness of measures undertaken to make urban road transport more sustainable requires appropriate tools to evaluate the impact of transport on air quality. For this purpose, emission inventories for the road network are pre...

(This article belongs to the Section Pollution Prevention, Mitigation and Sustainability)
  • Article
  • Open Access
4 Citations
1,829 Views
16 Pages

Real-Time Simulation of Clear Sky Background Radiation in Gas Infrared Remote Sensing Monitoring

  • Shengquan Shu,
  • Jianguo Liu,
  • Liang Xu,
  • Yuhao Wang and ,
  • Yasong Deng and
  • Yongfeng Sun
  • + 1 author+ 0 author

26 September 2024

During the process of infrared remote sensing monitoring, obtaining real-time measurements of sky background radiation is extremely inconvenient. The current methods incur a certain amount of lag. In this study, within the existing theoretical framew...

(This article belongs to the Special Issue Laser as a Detection: From Spectral Imaging to LiDAR for Remote Sensing Applications)
  • Article
  • Open Access
372 Views
11 Pages

As-Built Microsegregation and JMatPro Analysis in Laser Powder Bed-Fused Inconel 718

  • Li Zheng,
  • Qirong Wang,
  • Zhenghong Zhu,
  • Xuexia Li and ,
  • Hongfei Zhang,
  • Jiale Zhao and
  • Bo Liu
  • + 2 authors+ 0 author

1 September 2026

Laser powder bed fusion enables the fabrication of complex Inconel 718 components, but rapid solidification produces pronounced microsegregation that complicates subsequent phase evolution. In this study, scanning electron microscopy, transmission el...

(This article belongs to the Special Issue Advances in Microstructure and Mechanical Properties of Ni-Based Superalloys)
  • Article
  • Open Access
1 Citations
2,094 Views
16 Pages

12 March 2024

Earth observation payloads deployed outside the space station play a pivotal role in remote sensing and atmospheric monitoring. Calculating the visible time window (VTW) for regional targets is a fundamental aspect of payload observation and operatio...

  • Article
  • Open Access
16 Citations
3,951 Views
16 Pages

A Fast Reliability Evaluation Strategy for Power Systems under High Proportional Renewable Energy—A Hybrid Data-Driven Method

  • Jiaxin Zhang,
  • Bo Wang,
  • Hengrui Ma,
  • Yunshuo Li and ,
  • Meilin Yang,
  • Hongxia Wang and
  • Fuqi Ma
  • + 2 authors+ 0 author

19 March 2024

With the increasing scale of the power system, the increasing penetration of renewable energy, and the increasing uncertainty factors, traditional reliability evaluation methods based on Monte Carlo simulation have greatly reduced computational effic...

(This article belongs to the Special Issue AC and DC Power Grids System Technologies: Analysis, Control and Practical Applications)
  • Article
  • Open Access
14 Citations
9,549 Views
6 Pages

Determination of Vitamin E in Cereal Products and Biscuits by GC-FID

  • Ioannis N. Pasias,
  • Ioannis K. Kiriakou,
  • Lila Papakonstantinou and
  • Charalampos Proestos

1 January 2018

A rapid, precise and accurate method for the determination of vitamin E (α-tocopherol) in cereal products and biscuits has been developed. The uncertainty was calculated for the first time, and the methods were performed for different cereal products...

  • Article
  • Open Access
2 Citations
3,237 Views
10 Pages

Application of New Modified Genetic Algorithm in Inverse Calculation of Strong Source Location

  • Jiming Yao,
  • Yajing Liu,
  • Zhengwen Feng,
  • Tong Liu and ,
  • Shuai Zhou and
  • Hongjian Liu
  • + 1 author+ 0 author

31 December 2022

With the rapid development of intelligent systems, the application of genetic algorithms to quickly and accurately determine the location of hazardous gas leaks is of great practical significance. To further improve the convergence efficiency and sta...

(This article belongs to the Special Issue New Insights into Human Health by Air Quality Modeling, Simulation, and Observation)
  • Article
  • Open Access
11 Citations
4,414 Views
16 Pages

Factors and Kinetics Related to the Formation of Heavy Oil-in-Water Emulsions

  • Jinhe Liu,
  • Wei Zhao,
  • Zengmin Lun,
  • Yuhui Zhang and ,
  • Qingxuan Zhang,
  • Pujiang Yang,
  • Yao Li and
  • Chengdi Sun
  • + 3 authors+ 0 author

20 July 2023

Oil-in-water emulsions provide an essential contribution to enhanced oil recovery by acting as oil displacement and conformance control systems. However, the dominant factors affecting their emulsification and kinetics are unclear. The emulsification...

(This article belongs to the Topic Enhanced Oil Recovery Technologies, 2nd Volume)
  • Article
  • Open Access
3 Citations
3,377 Views
15 Pages

We conducted recession analyses on cave drip hydrographs from a 10-year record (2008–2018) of three drip monitoring stations within James Cave (Pulaski County, VA, USA) to examine differences in hydrologic characteristics of the epikarst and qu...

(This article belongs to the Special Issue Hydro-Geology of Karst Areas)
  • Article
  • Open Access
19 Citations
4,310 Views
18 Pages

26 July 2020

Structural Health Monitoring (SHM) of Carbon Fiber Reinforced Polymers (CFRP) has become, recently, in a promising methodology for the field of Non-Destructive Inspection (NDI), specially based on Ultrasonic Guided Waves (UGW), particularly Lamb wave...

(This article belongs to the Special Issue Sensors for Structural Damage Identification)
  • Article
  • Open Access
12 Citations
9,972 Views
19 Pages

31 March 2020

Reforming of natural gas with steam represents the most energy-intensive part of ammonia production. An integrated numerical model for calculating composition of primary reforming products with cross-checking of outlet methane molar concentration, he...

(This article belongs to the Special Issue Chemical Process Design, Simulation and Optimization)
  • Article
  • Open Access
15 Citations
4,038 Views
11 Pages

20 March 2020

The rapid economic development of river basins depends on the excessive use of water resources. China experienced a rapid development of hydropower projects in the last two decades and thus faces many ecological and environmental issues, especially i...

(This article belongs to the Special Issue Environmental Flows, Ecological Quality and Ecosystem Services)
  • Article
  • Open Access
12 Citations
5,504 Views
7 Pages

Performance Validation of COVID-19 Self-Conduct Buccal and Nasal Swabs RTK-Antigen Diagnostic Kit

  • Mohammad Nur Amin Kalil,
  • Wardah Yusof,
  • Naveed Ahmed,
  • Mohd Hashairi Fauzi and ,
  • Mimi Azliha Abu Bakar,
  • Afifah Sjamun Sjahid,
  • Rosline Hassan and
  • Chan Yean Yean
  • + 3 authors+ 0 author

30 November 2021

The antigen rapid diagnostic test (Ag-RDT) is an immunodiagnostic test that detects the presence of viral proteins (antigens) expressed by the COVID-19 virus in a sample from a patient’s respiratory tract. This study focused on evaluating the p...

(This article belongs to the Section Diagnostic Microbiology and Infectious Disease)
  • Article
  • Open Access
5 Citations
4,862 Views
9 Pages

Evaluation of Accuracy and Feasibility of a New-Generation Ultra-Rapid Urease Test for Detection of Helicobacter pylori Infection

  • Marco Cagnoni,
  • Cristiano Pagnini,
  • Marco Crovaro,
  • Antonio Aucello and ,
  • Riccardo Urgesi,
  • Lorella Pallotta,
  • Gianfranco Fanello,
  • Maria Carla Di Paolo and
  • Maria Giovanna Graziani
  • + 4 authors+ 0 author

Helicobacter pylori (Hp) infection can be diagnosed by invasive and noninvasive methods, and, among the former, Rapid Urease Tests (RUTs) are an important option. Accuracy and rapidity of results are fundamental for RUTs. The aim of the study is to p...

  • Article
  • Open Access
3 Citations
5,116 Views
17 Pages

Spatial Grid-Based Position Calculation Method for Satellite-Ground Communication Links

  • Leike An,
  • Qingmei Li,
  • Chengqi Cheng,
  • Bo Chen and
  • Tengteng Qu

11 June 2022

With the rapid development of global satellite constellation clusters and the popularity of ground-based intelligent terminals, the interconnection between large-scale low Earth orbit satellites and ground base stations has become more frequent. The...

  • Feature Paper
  • Article
  • Open Access
1 Citations
3,359 Views
20 Pages

Rapid Estimation of TVWS: A Probabilistic Approach Based on Sensed Signal Parameters

  • Danilo Corral-De-Witt,
  • Sabbir Ahmed,
  • José Luis Rojo-Álvarez and
  • Kemal Tepe

29 September 2020

The current demand for a wireless electromagnetic spectrum is higher than ever before due to rapid technological development in the field of information and communication technologies that has resulted in monumental growth in data-centric services. T...

  • Article
  • Open Access
5 Citations
6,794 Views
10 Pages

The comfort of a worker while performing any activity is extremely important. If that activity extends beyond a person’s capacity to withstand physical and psychological stress, the worker may suffer from both physical and mental ailments. Over...

(This article belongs to the Topic Applied System on Biomedical Engineering, Healthcare and Sustainability 2024)
  • Article
  • Open Access
1,748 Views
18 Pages

3 April 2024

The main goal of this work is to combine the usage of the numerical homogenization technique for determining the effective properties of representative volume elements with artificial neural networks. The effective properties are defined according to...

(This article belongs to the Special Issue Advanced Finite Element Method and Its Applications)
  • Communication
  • Open Access
4 Citations
5,193 Views
10 Pages

3 April 2021

In this paper, a rapid test system with high sensitivity, linearity, and stability is presented for fecal occult blood (FOB) detection. The coloration results of the immune response are used as the basis for the determination of the detection target...

(This article belongs to the Collection Biosensors for Point-of-Care Diagnostics)
  • Article
  • Open Access
1,654 Views
22 Pages

28 December 2024

The paper shows the idea of using GRACE solutions to determine the velocity of the Atlantic geostrophic currents at a depth of 2000 m, where the assumptions of geostrophic motion are met. The relationship between the water velocity variations and the...

  • Article
  • Open Access
9 Citations
5,277 Views
21 Pages

Accurate calculation of the flux and the magnetic field distribution of fractional slot concentrated winding permanent magnet synchronous motor (FSCW PMSM) is the basis for motor performance analysis, and rapid calculation is key. In this paper, to s...

(This article belongs to the Special Issue Advanced Electrical Machine and Power Electronics for the Charging and Drive System of Electric Vehicles (EVs))
  • Article
  • Open Access
11 Citations
7,094 Views
20 Pages

A New Rapid Simplified Model for Urban Rainstorm Inundation with Low Data Requirements

  • Ji Shen,
  • Zhong Tong,
  • Jianfeng Zhu,
  • Xiaofei Liu and
  • Fei Yan

4 November 2016

This paper proposes a new rapid simplified inundation model (NRSIM) for flood inundation caused by rainstorms in an urban setting that can simulate the urban rainstorm inundation extent and depth in a data-scarce area. Drainage basins delineated from...

(This article belongs to the Special Issue Tackling Complex Water Problems in China under Changing Environment)
  • Article
  • Open Access
16 Citations
2,438 Views
17 Pages

Simple Alkali-Modified Persimmon Peel–Montmorillonite Composite Hydrochar for Rapid and Efficient Removal of Methylene Blue

  • Na Chai,
  • Lihui Gao,
  • Shulei Li,
  • Zilong Ma and ,
  • Lingni Li and
  • Ming Hu
  • + 1 author+ 0 author

2 August 2023

Modified persimmon peel–montmorillonite composites (PMHC-KOH/NaHCO3) for efficient and rapid removal of methylene blue (MB) were synthesized using hydrothermal carbonization and simple alkali impregnation. The surface properties and material co...

(This article belongs to the Section Environmental Sustainability and Applications)
  • Article
  • Open Access
320 Views
23 Pages

22 September 2026

Rapid regional evaluation of earthquake-induced landslide susceptibility via the traditional Newmark model is often constrained by geotechnical parameter spatial variability and subjective empirical adjustments in static factor of safety (Fs) calcula...

(This article belongs to the Section Natural Hazards)
  • Brief Report
  • Open Access
7 Citations
3,109 Views
9 Pages

Evaluation of the Performances of the Rapid Test RESIST-5 O.O.K.N.V Used for the Detection of Carbapenemases-Producing Enterobacterales

  • Assiya El Kettani,
  • Fakhreddine Maaloum,
  • Nehemie Nzoyikorera,
  • Mohamed Khalis and ,
  • Khalid Katfy,
  • Houria Belabbes and
  • Khalid Zerouali
  • + 2 authors+ 0 author

Background: The emergence of carbapenemase-producing Enterobacterales (CPE) is a public health problem, requiring rapid and reliable diagnostic methods. The aim is to compare the new rapid immunochromatographic (IC) test: RESIST-5 O.O.K.N.V with PCR...

(This article belongs to the Special Issue Surveillance for Antimicrobial Resistance and Healthcare-Associated Infections in Hospital)
  • Article
  • Open Access
1 Citations
2,921 Views
19 Pages

26 November 2023

The stability of the excavation face during the excavation of a tunnel is necessary to safeguard the lives of workers and to guarantee regular and rapid progress of the works. In this paper, the stability conditions of the tunnelling face were analys...

(This article belongs to the Special Issue Failure and Deformation Behavior of Underground Geo-Structures: Advances in Geomechanics)

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