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6,588 Results Found

  • Article
  • Open Access
1,009 Views
24 Pages

29 January 2026

Given the increasing demand for rapid emergency management decision-making, which must be both timely and reliable, even slight delays can result in substantial human and economic losses. However, current systems and recent state-of-the-art work ofte...

(This article belongs to the Section Artificial Intelligence and Digital Systems Engineering)
  • Article
  • Open Access
15 Citations
7,292 Views
13 Pages

A Modelling-Based Framework for Carbon Emissions Calculation in Additive Manufacturing: A Stereolithography Case Study

  • Vasiliki C. Panagiotopoulou,
  • Aikaterini Paraskevopoulou and
  • Panagiotis Stavropoulos

28 August 2023

Manufacturing is one of the most heavily contributing sectors to global warming via its high carbon emissions. Initiatives such as the Green Deal and Sustainable Goals by the United Nations are supporting the reduction of carbon emissions in the manu...

(This article belongs to the Special Issue 10th Anniversary of Processes: Women's Special Issue Series)
  • Article
  • Open Access
1 Citations
3,297 Views
27 Pages

25 August 2025

Traditional Case-Based Reasoning (CBR) methods face significant methodological challenges, including limited information resources in case databases, methodologically inadequate similarity calculation approaches, and a lack of standardized case revis...

(This article belongs to the Special Issue Multi-Source Information Fusion and Fuzzy Uncertainty Reasoning in Interdisciplinary Applications)
  • Article
  • Open Access
15 Citations
3,500 Views
19 Pages

28 February 2022

N-(4-((3-Methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)selanyl)phenyl)acetamide (5), C19H15NO3Se, was prepared in two steps from 4,4′-diselanediyldianiline (3) via reduction and subsequent nucleophilic reaction with 2-methyl-3-bromo-1,4-naphthale...

(This article belongs to the Section Molecular Biophysics)
  • Article
  • Open Access
3 Citations
3,435 Views
16 Pages

Refined Cost Calculation Framework for FDM Parts

  • Bálint Leon Seregi and
  • Péter Ficzere

Fused deposition modeling (FDM) is a widely used additive manufacturing (AM) technology, favored for its design flexibility and suitability for low-volume production. However, precise cost estimation remains a critical challenge, particularly in indu...

  • Article
  • Open Access
5 Citations
5,086 Views
22 Pages

Dual Wavelength Photoplethysmography Framework for Heart Rate Calculation

  • Ludvik Alkhoury,
  • JiWon Choi,
  • Vishnu D. Chandran,
  • Gabriela B. De Carvalho,
  • Saikat Pal and
  • Moshe Kam

17 December 2022

The quality of heart rate (HR) measurements extracted from human photoplethysmography (PPG) signals are known to deteriorate under appreciable human motion. Auxiliary signals, such as accelerometer readings, are usually employed to detect and suppres...

(This article belongs to the Special Issue Advanced Sensors and Applications for Heart Rate and Heart Rate Variability)
  • Article
  • Open Access
7 Citations
5,829 Views
19 Pages

Landscape-index calculation tools play a pivotal role in ecosystem studies and urban-planning research, enabling objective assessments of landscape patterns’ similarities and differences. However, the existing tools encounter limitations, such...

(This article belongs to the Topic Geocomputation and Artificial Intelligence for Mapping)
  • Article
  • Open Access
5 Citations
1,860 Views
19 Pages

The accurate prediction of the collision force magnitude resulting from ship berthing on docks is crucial for the rationality and safety of dock structural design. This paper presents a novel framework for the calculation of berthing collision force...

(This article belongs to the Section Coastal Engineering)
  • Article
  • Open Access
25 Citations
5,516 Views
20 Pages

23 November 2020

Unmanned Aerial Vehicles (UAVs) represent easy, affordable, and simple solutions for many tasks, including the collection of traffic data. The main aim of this study is to propose a new, low-cost framework for the determination of highly accurate tra...

(This article belongs to the Special Issue Traffic Assessment and Monitoring with Remote Sensing and Geospatial Modelling)
  • Article
  • Open Access
11 Citations
4,571 Views
27 Pages

28 June 2023

China is entering a new era characterized by carbon peaking and carbon neutrality, and the construction industry, which accounts for a high proportion of social carbon emissions, urgently needs a method to calculate and predict building carbon emissi...

(This article belongs to the Section Green Building)
  • Article
  • Open Access
7 Citations
4,198 Views
19 Pages

An MRI-Based Patient-Specific Computational Framework for the Calculation of Range of Motion of Total Hip Replacements

  • Maeruan Kebbach,
  • Christian Schulze,
  • Christian Meyenburg,
  • Daniel Kluess,
  • Mevluet Sungu,
  • Albrecht Hartmann,
  • Klaus-Peter Günther and
  • Rainer Bader

23 March 2021

The calculation of range of motion (ROM) is a key factor during preoperative planning of total hip replacements (THR), to reduce the risk of impingement and dislocation of the artificial hip joint. To support the preoperative assessment of THR, a mag...

(This article belongs to the Special Issue Musculoskeletal Research: Biomechanics and Biomaterials for the Treatment of Orthopedic Diseases)
  • Article
  • Open Access
479 Views
30 Pages

14 June 2026

Surface cracks on mandrel bars affect product quality and production stability in seamless steel pipe manufacturing. Existing vision-based methods mainly rely on bounding-box detection, which is insufficient for precise crack delineation and geometri...

(This article belongs to the Special Issue Recent Progress in Metal Rolling Processes)
  • Article
  • Open Access
18 Citations
3,431 Views
18 Pages

17 July 2023

The recovery of precious metals from secondary resources is significant economically and environmentally. However, their separation is still challenging because they often occur in complex metal ion mixtures. The poor selectivity of adsorbents for go...

(This article belongs to the Section Organometallic Chemistry)
  • Article
  • Open Access
1,299 Views
25 Pages

Pipe Resistance Loss Calculation in Industry 4.0: An Innovative Framework Based on TransKAN and Generative AI

  • Qinyu Zhang,
  • Huiying Liu,
  • Zhike Liu,
  • Yongkang Liu,
  • Yuhan Gong and
  • Chonghao Wang

18 June 2025

As the demand for deep mineral resource extraction intensifies, optimizing pipeline transportation systems in backfill mining has become increasingly critical. Thus, reducing energy loss while ensuring the filling effect becomes crucial for improving...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
4 Citations
4,967 Views
20 Pages

Synthesis, Crystal Structure, Hirshfeld Surface Analysis, Energy Framework Calculations, and Halogen Bonding Investigation of Benzene-1,3,5-triyltris((4-chlorophenyl)methanone)

  • Hawazen M. Hassanain,
  • Samah Al-Sharif,
  • Huda A. Al-Ghamdi,
  • Layla M. Nahari,
  • Ahlam I. Al-Sulami,
  • Sameera M. Mousally and
  • Khadijah M. Al-Zaydi

24 December 2023

We synthesized 1,3,5-triyltris((4-chlorophenyl)methanone) by a condensation reaction in glacial acetic acid and studied utilizing spectroscopic and analytical techniques such as ultraviolet, infrared, mass, elemental, and nuclear magnetic resonance (...

(This article belongs to the Special Issue Characterisation and Study of Compounds by Single Crystal X-ray Diffraction)
  • Article
  • Open Access
27 Citations
6,215 Views
25 Pages

HyFlow—A Hybrid Load Flow-Modelling Framework to Evaluate the Effects of Energy Storage and Sector Coupling on the Electrical Load Flows

  • Benjamin Böckl,
  • Matthias Greiml,
  • Lukas Leitner,
  • Patrick Pichler,
  • Lukas Kriechbaum and
  • Thomas Kienberger

12 March 2019

HyFlow is a grid-based multi-energy system (MES) modelling framework. It aims to model the status quo of current energy systems, future scenarios with a high share of fluctuating energy sources or additional consumers like electric vehicles, and to c...

(This article belongs to the Special Issue Model Coupling and Energy Systems)
  • Article
  • Open Access
6 Citations
2,263 Views
19 Pages

This study investigates the utilisation of organometallic network frameworks composed of fourth-period transition metals and tetrahydroxyquinone (THQ) in electrocatalytic CO2 reduction. Density functional theory (DFT) calculations were employed in an...

  • Article
  • Open Access
22 Citations
4,683 Views
17 Pages

18 July 2022

With the globalization of trade and the rapid development of the world economy, the problem of air pollution emissions produced by shipping is becoming more serious. The exhaust gas emitted by ships has become a significant source of air pollution in...

(This article belongs to the Special Issue Air Quality and Public Health Effects in Korea)
  • Article
  • Open Access
1 Citations
664 Views
15 Pages

30 March 2026

Ignoring the dynamic output recovery of distributed renewable energy sources (dRESs) during distribution network restoration may lead to low voltage in the initial stage, which can cause dRESs and loads to trip and even prevent the recovery of the en...

(This article belongs to the Special Issue Smart Grid, Integration of Renewable Sources and Improvement of Power Quality)
  • Article
  • Open Access
40 Citations
3,226 Views
19 Pages

Computation of Entropy Measures for Metal-Organic Frameworks

  • Muhammad Imran,
  • Abdul Rauf Khan,
  • Mohamad Nazri Husin,
  • Fairouz Tchier,
  • Muhammad Usman Ghani and
  • Shahid Hussain

13 June 2023

Entropy is a thermodynamic function used in chemistry to determine the disorder and irregularities of molecules in a specific system or process. It does this by calculating the possible configurations for each molecule. It is applicable to numerous i...

(This article belongs to the Special Issue Multifunctional Metal-Organic Framework Materials)
  • Article
  • Open Access
883 Views
26 Pages

11 December 2025

Four benzyltrimethylammonium (BTMA) salts were successfully prepared: bis(benzyltrimethylammonium) hexachloroplatinate (1), benzyltrimethylammonium tetrachloroaurate (2), bis(benzyltrimethylammonium) tetrachlorocuprate (3), and bis(benzyltrimethylamm...

(This article belongs to the Special Issue Organic Chemistry Insights: Crystal Structures and Synthesis)
  • Article
  • Open Access
6 Citations
3,963 Views
12 Pages

Efficient Helium Separation with Two-Dimensional Metal–Organic Framework Fe/Ni-PTC: A Theoretical Study

  • Jingyuan Wang,
  • Yixiang Li,
  • Yanmei Yang,
  • Yongqiang Li,
  • Mingwen Zhao,
  • Weifeng Li,
  • Jing Guan and
  • Yuanyuan Qu

26 November 2021

Helium (He) is one of the indispensable and rare strategic materials for national defense and high-tech industries. However, daunting challenges have to be overcome for the supply shortage of He resources. Benefitted from the wide pore size distribut...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,341 Views
21 Pages

Distributed-Framework Basin Modeling System: Ⅲ. Hydraulic Modeling System

  • Xiaoning Li,
  • Chuanhai Wang,
  • Gang Chen,
  • Xing Fang,
  • Pingnan Zhang and
  • Wenjuan Hua

28 February 2021

A distributed-framework basin modeling system (DFBMS) was developed to simulate the runoff generation and movement on a basin scale. This study is part of a series of papers on DFBMS that focuses on the hydraulic calculation methods in runoff concent...

(This article belongs to the Special Issue Modelling Hydrologic Response of Non­-homogeneous Catchments)
  • Article
  • Open Access
6 Citations
3,001 Views
11 Pages

26 September 2023

In this study, we screened novel two-dimensional metal–organic framework (MOF) materials, which can be used as efficient electrocatalysts in the N2 reduction reaction (NRR) and CO2 reduction reaction (CO2RR) through density functional theory (D...

(This article belongs to the Special Issue Novel Nanomaterials for Catalytic and Biological Applications (Volume II))
  • Article
  • Open Access
24 Citations
6,495 Views
32 Pages

A Framework for Accurate Carbon Footprint Calculation in Seaports: Methodology Proposal

  • Seyed Behbood Issa Zadeh,
  • José Santos López Gutiérrez,
  • M. Dolores Esteban,
  • Gonzalo Fernández-Sánchez and
  • Claudia Lizette Garay-Rondero

According to the 2020 European Sea Ports Organization Environmental Report, ports are the second biggest environmental concern for climate change due to greenhouse gas emissions. Furthermore, the International Association of Ports and Harbors determi...

(This article belongs to the Special Issue Advanced Technologies for Green Maritime Transportation)
  • Article
  • Open Access
9 Citations
2,504 Views
24 Pages

22 December 2023

New three-phase composite structures reinforced synergistically by nano-fillers and macroscopic fibers have great application potential. This paper presents a general framework for material properties calculation and the free vibration analysis of th...

(This article belongs to the Special Issue Advanced Materials, Structures, Symmetrical Design and Mechanism in Mechanical Engineering)
  • Article
  • Open Access
9 Citations
3,865 Views
10 Pages

Synthesis and Characterization of New Lithium and Boron Based Metal Organic Frameworks with NLO Properties for Application in Neutron Capture Therapy

  • Domenica Marabello,
  • Paola Benzi,
  • Fabio Beccari,
  • Carlo Canepa,
  • Elena Cariati,
  • Alma Cioci,
  • Marco Costa,
  • Elisabetta Alessandra Durisi,
  • Valeria Monti and
  • Paola Antoniotti
  • + 1 author

9 May 2020

In this work, we synthetized and characterized new crystalline materials with theranostic properties, i.e., they can be used both as bio-sensors and for “drug delivery”. The two solid crystalline compounds studied are Metal Organic Framew...

(This article belongs to the Section Materials Processes)
  • Article
  • Open Access
18 Citations
4,186 Views
11 Pages

Effect of Linker Substituent Nature on Performance of Active Sites in UiO-66: Combined FT-IR and DFT Study

  • Viktoriia V. Torbina,
  • Mikhail A. Salaev,
  • Evgeniy A. Paukshtis,
  • Leonarda F. Liotta and
  • Olga V. Vodyankina

4 October 2023

The nature of organic linker substituents plays an important role in gas sorption and separation as well as in catalytic applications of metal–organic frameworks. Zirconium-based UiO-66 is one of the most tunable members of this class of materi...

(This article belongs to the Special Issue Metal-Organic Coordination Compounds: Synthesis, Structure, Spectra, Applications)
  • Article
  • Open Access
1 Citations
1,967 Views
14 Pages

6 August 2025

Metal–organic frameworks (MOFs) have become a hot topic in various research fields nowadays. And MOF-derived metal oxides prepared by the sacrificial template method have been widely applied as catalysts for pollutant removal. Accordingly, we p...

(This article belongs to the Special Issue Catalysis Accelerating Energy and Environmental Sustainability)
  • Article
  • Open Access
51 Citations
6,157 Views
15 Pages

5 July 2021

Tetracyclines (TCs) are the most widely used antibiotics for the prevention and treatment of livestock diseases, but they are toxic to humans and have frequently been detected in water bodies. In this study, the physical and chemical properties of th...

(This article belongs to the Section Wastewater Treatment and Reuse)
  • Feature Paper
  • Article
  • Open Access
640 Views
30 Pages

Synergistic Modulation of the Bandgap and Electrochemical Properties of HKUST-1 via Curcumin Infiltration

  • Jesús S. Rodríguez-Girón,
  • Luis A. Alfonso-Herrera,
  • J. Manuel Mora-Hernández,
  • Alejandra M. Navarrete-López and
  • Hiram I. Beltrán

5 July 2026

We report the study of Cur@HKUST-1 composites, obtained through one-pot infiltration of HKUST-1 with curcumin (Cur) as a guest-sensitizing molecule. Cur features a HOMO energy above the valence band (VB) of HKUST-1, enabling modulation of the electro...

(This article belongs to the Section Materials Processes)
  • Article
  • Open Access
8 Citations
1,892 Views
12 Pages

28 March 2025

The rational design of high-performance catalysts for the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) is essential for the development of clean and renewable energy technologies, particularly in fuel cells and metal-air batter...

  • Article
  • Open Access
4 Citations
1,776 Views
10 Pages

21 December 2024

Dichlorvos (2,2-dichlorovinyl dimethyl phosphate, DDVP) is a highly toxic organophosphorus insecticide, and its persistence in air, water, and soil poses potential threats to human health and ecosystems. Covalent triazine frameworks (CTFs), with thei...

(This article belongs to the Special Issue Nanomaterial-Enabled Environmental Remediation and Removal of Emerging Pollutants)
  • Article
  • Open Access
8 Citations
4,399 Views
28 Pages

Framework for Greenhouse Gas Emissions Calculations in the Context of Road Freight Transport for the Automotive Industry

  • Jan Chocholac,
  • Roman Hruska,
  • Stanislav Machalik,
  • Dana Sommerauerova and
  • Petr Sohajek

6 April 2021

The topic of greenhouse gas emissions calculations in the context of freight transport is very current. This topic is very interesting for many stakeholders, such as companies, suppliers, employees, customers, residents, etc. The automotive industry...

(This article belongs to the Section Sustainable Transportation)
  • Article
  • Open Access
13 Citations
2,495 Views
13 Pages

A Benzothiadiazole-Based Zn(II) Metal–Organic Framework with Visual Turn-On Sensing for Anthrax Biomarker and Theoretical Calculation

  • Jing Ru,
  • Yi-Xuan Shi,
  • Qing-Yun Yang,
  • Teng Li,
  • Hai-Ying Wang,
  • Fan Cao,
  • Qiang Guo and
  • Yan-Lan Wang

2,6-pyridine dicarboxylic acid (DPA) is an exceptional biomarker of notorious anthrax spores. Therefore, the rapid, sensitive, and selective quantitative detection of DPA is extremely significant and urgent. This paper reports a Zn(II) metal–or...

(This article belongs to the Special Issue Metal Organic Frameworks (MOFs) for Sensing Applications)
  • Article
  • Open Access
1 Citations
1,702 Views
12 Pages

15 October 2025

In this study, hydrophilic covalent organic framework (COF) nanosheets with triazine structures and hydrophobic COF nanosheets with fluorinated imine skeletons were designed to enhance the membrane separation process for ethanol pervaporation. The ma...

(This article belongs to the Section Membrane Fabrication and Characterization)
  • Article
  • Open Access
6 Citations
1,989 Views
16 Pages

Effect of Pore Filling on Properties of Nanocomposites LiClO4–MIL–101(Cr) with High Ionic Conductivity

  • Nikolai Uvarov,
  • Artem Ulihin,
  • Valentina Ponomareva,
  • Konstantin Kovalenko and
  • Vladimir Fedin

20 September 2022

Experimental data on nitrogen adsorption, pellets density and ionic conductivity of nanocomposite solid electrolytes (1−x)LiClO4–xMIL-101(Cr) were interpreted in frames of the model of the composite in which the lithium salt fills the por...

  • Article
  • Open Access
6 Citations
4,642 Views
9 Pages

Anodic Activity of Hydrated and Anhydrous Iron (II) Oxalate in Li-Ion Batteries

  • Fatemeh Keshavarz,
  • Marius Kadek,
  • Bernardo Barbiellini and
  • Arun Bansil

We discuss the applicability of the naturally occurring compound Ferrous Oxalate Dihydrate (FOD) (FeC2O4·2H2O) as an anode material in Li-ion batteries. Using first-principles modeling, we evaluate the electrochemical activity of FOD and demon...

(This article belongs to the Special Issue Rechargeable Batteries Studied Using Advanced Spectroscopic and Computational Techniques II)
  • Article
  • Open Access
14 Citations
6,724 Views
9 Pages

We discuss the characteristic factors that determine the electrochemical potentials in a metal-organic framework used as cathode for Li-ion batteries via density functional theory-based simulations. Our focus is on MIL-101(Fe) cathode material. Our s...

(This article belongs to the Special Issue Rechargeable Batteries Studied Using Advanced Spectroscopic and Computational Techniques)
  • Article
  • Open Access
11 Citations
4,449 Views
11 Pages

20 December 2022

The effects of pressure on the structural and electronic properties and the ionic configuration of ZIF-4 were investigated through the first-principles method based on the density functional theory. The elastic properties, including the isotropic bul...

(This article belongs to the Section Photochemistry)
  • Article
  • Open Access
6 Citations
2,334 Views
10 Pages

Dynamic Characteristics Test and Simplified Calculation Model of Concealed Frame Panel Element

  • Xichen Zhang,
  • Changxin Xiang,
  • Danguang Pan,
  • Xiangqiu Fu and
  • Shiyou Tan

22 April 2022

Hidden frame glass curtain walls are one of the most common curtain wall structure forms. This year, the damage identification of panel elements based on vibration has had the problem of an inconsistent calculation model. In this paper, an experiment...

  • Article
  • Open Access
11 Citations
3,678 Views
22 Pages

20 December 2022

China’s National Key Ecological Function Areas (NKEFAs) provide important ecosystem services but lose significant development opportunities. An NKEFA consists of a few National Key Ecological Function Counties (NKEFCs). China’s central go...

(This article belongs to the Section Landscape Ecology)
  • Article
  • Open Access
8 Citations
3,008 Views
19 Pages

29 September 2023

Artificial intelligence has been identified as one of the main driving forces of innovation in state-of-the-art mobile and wireless networks. It has enabled many novel usage scenarios, relying on predictive models for increasing network management ef...

(This article belongs to the Special Issue Optical Communications and RF Technologies in Sensor Networks and Multimedia Applications)
  • Article
  • Open Access
5 Citations
3,661 Views
26 Pages

This study introduces a comprehensive framework for assessing and enhancing the quality of hourly temperature data collected from a six-station agrometeorological network in the Arta plain, Epirus, Greece, spanning the period 2015–2023. By comb...

(This article belongs to the Special Issue Agrometeorology and Agricultural Water Management: Technology Advances and Applications in Cropping Systems)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,613 Views
31 Pages

28 April 2026

GPU-accelerated quantum chemistry programs can dramatically reduce the time required for electronic structure calculations, yet most existing implementations either retrofit GPU kernels onto legacy CPU codebases or optimize individual kernels without...

(This article belongs to the Special Issue Interdisciplinary Insights in Engineering Research 2026)
  • Article
  • Open Access
37 Citations
12,505 Views
18 Pages

16 January 2012

This paper presents the basic principles for the integration of the water and carbon footprints cost into the resource and environmental costs respectively, taking the suggestions set by the Water Framework Directive (WFD) 2000/60/EC one step forward...

(This article belongs to the Special Issue Managing Water Resources and Development in a Changing Climate)
  • Article
  • Open Access
2 Citations
2,596 Views
13 Pages

Squaric-acid-linked zwitterionic covalent organic frameworks (Z-COFs), assembled through interlayer interactions, are emerging as potential materials in the field of photocatalysis. However, the study of their interlayer interactions has been largely...

  • Article
  • Open Access
4 Citations
2,858 Views
20 Pages

17 August 2024

A series of novel salts based on aromatic polyamines and 2,3-pyrazinedicarboxylic acid, such as C10H12N6O5 (1), C10H9ClN6O4 (2), C11H10N8O4 (3), and C14H17N16O5.5 (4) or 3,4-thiophenedicarboxylic acid, such as C10H10N4O4S (5), C10H9ClN4O4S (6), and C...

(This article belongs to the Section Organic Crystalline Materials)
  • Article
  • Open Access
2 Citations
2,007 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)
  • Communication
  • Open Access
3 Citations
2,717 Views
9 Pages

Multiplicity Dependence in the Non-Extensive Hadronization Model Calculated by the HIJING++ Framework

  • Gábor Bíró,
  • Gergely Gábor Barnaföldi,
  • Gábor Papp and
  • Tamás Sándor Biró

The non-extensive statistical description of the identified final state particles measured in high energy collisions is well-known by its wide range of applicability. However, there are many open questions that need to be answered, including but not...

(This article belongs to the Special Issue The Zimányi School and Analytic Hydrodynamics in High Energy Physics)

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