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104 Results Found

  • Article
  • Open Access
1 Citations
1,244 Views
21 Pages

The Effect of Ironic Process Theory on Brain Signal-Based Encryption for IoT Devices

  • Ahmet Furkan Aydogan,
  • Cihan Varol,
  • Narasimha Karpoor Shashidhar,
  • Amar Rasheed,
  • Van Vung Pham and
  • Murat Karabatak

5 December 2024

Numerous encryption methods have been published to secure IoT devices in the last decade. Existing encryption methods still have disadvantages when it comes to securing IoT devices. On the other hand, a new encryption method using brain signals in Io...

  • Review
  • Open Access
131 Citations
18,701 Views
38 Pages

29 September 2016

Combining modern thermodynamics theory branches, including finite time thermodynamics or entropy generation minimization, constructal theory and entransy theory, with metallurgical process engineering, this paper provides a new exploration on general...

  • Article
  • Open Access
4 Citations
5,174 Views
25 Pages

23 July 2018

Variographic characterisation has been shown to be a powerful tool to assess the performance of process measurement systems, using existing process data. Variogram interpretation enables decomposition of variabilities stemming from the process and me...

  • Article
  • Open Access
7 Citations
6,657 Views
10 Pages

20 February 2019

With specific regard to the hypothesized effects of anxiety on performance in motor behaviour, the rival predictions emanating from the Wegner’s “ironic processes theory” and the “implicit overcompensation hypothesis” ar...

  • Feature Paper
  • Article
  • Open Access
11 Citations
7,269 Views
13 Pages

We describe here a mechanistic study of the iron-catalyzed carboazidation of alkenes involving an intriguing metal-assisted β-methyl scission process. Although t-BuO radical has frequently been observed in experiments, the β-methyl scission...

  • Article
  • Open Access
12 Citations
3,831 Views
12 Pages

The Migration Law of Iron during the Process of Water Icing

  • Yuanqing Tang,
  • Yan Zhang,
  • Wanli Zhao,
  • Tongshuai Liu and
  • Yucan Liu

6 February 2020

In this study, we utilized simulated icing experiments to investigate the effect of icing thickness, freezing temperature and initial concentration on the migration of iron in the ice–water system during water icing. The distribution coefficien...

  • Article
  • Open Access
75 Citations
15,078 Views
10 Pages

30 January 2013

Biomining, the biotechnology that uses microorganisms to extract metals from ores and concentrates, is currently used exclusively for processing reduced ores and mine wastes. Metals of economic value also occur extensively in oxidized ores, such as n...

  • Article
  • Open Access
1 Citations
2,068 Views
20 Pages

Mechanochemical Activation Effect on Technogenic Iron Oxide Reduction Kinetics

  • Oleg Sheshukov,
  • Mikhail Mikheenkov,
  • Larisa Vedmid and
  • Denis Egiazaryan

3 January 2022

Understanding the reaction kinetics of iron oxide reduction by carbon is a key task of the theory of metallurgical processes. One of the understudied features of the reaction kinetics of iron oxide solid-phase reduction by carbon is the discrepancy b...

  • Article
  • Open Access
5 Citations
2,034 Views
12 Pages

27 June 2023

Phosphorus-containing converter slag is a common waste in the iron and steel industry, and has the characteristics of high generation and low secondary-utilization values; however, the high-phosphorus content in converter slag limits its ability to b...

  • Article
  • Open Access
1,225 Views
24 Pages

Frictional and Particle Emission Behavior of Different Brake Disk Concepts Correlated with Optical Pin Surface Characterization

  • Juan C. Londono Alfaro,
  • Sven Brandt,
  • Chengyuan Fang,
  • David Hesse,
  • Timo Gericke,
  • Frank Schiefer,
  • Carsten Schilde and
  • Sebastian A. Kaiser

Brake wear emissions can be reduced by altering the surface of brake disks. A parametric study using a gray cast iron and a laser-cladded brake disk was performed in a pin-on-disk experiment with integrated optical pin surface characterization and pa...

  • Article
  • Open Access
8 Citations
5,081 Views
10 Pages

This study aimed to test the incidence of ironic performance errors in elite air-pistol shooters. Previous research has revealed that, when shooters are anxious, avoidant instructions can cause ironic performance breakdown, especially in the unintend...

  • Article
  • Open Access
14 Citations
7,992 Views
18 Pages

10 June 2022

A series of tris(β-diketonato)iron(III) complexes, with the β-diketonato ligand bearing different substituent groups, have been synthesized and characterized by Fourier transform infrared (FT-IR), ultraviolet-visible (UV-Vis) and mass spect...

  • Article
  • Open Access
1 Citations
2,157 Views
16 Pages

Novel Grafted Hydrogel for Iron and Ammonia Removal from Groundwater: A Synthesis and Computational Chemistry Study

  • H. M. Abd El-Salam,
  • Ali M. El Shafey,
  • Abdelouahid Samadi and
  • Mahmoud K. Abdel-Latif

25 September 2023

Current research is moving towards iron and ammonia elimination from groundwater. Here, we are using a poly acrylic–poly acrylamide hydrogel that is grafted with 3-chloroaniline. This copolymer was synthesized by addition polymerization techniq...

  • Article
  • Open Access
3 Citations
1,841 Views
16 Pages

23 June 2024

A finite element model based on elastic–plastic theory was conducted to study the densification process of iron-based powder metallurgy during high velocity compaction (HVC). The densification process of HVC at different heights was simulated u...

  • Review
  • Open Access
9 Citations
4,756 Views
17 Pages

Asbestos and Iron

  • Andrew J. Ghio,
  • Matthew Stewart,
  • Rahul G. Sangani,
  • Elizabeth N. Pavlisko and
  • Victor L. Roggli

3 August 2023

Theories of disease pathogenesis following asbestos exposure have focused on the participation of iron. After exposure, an open network of negatively charged functional groups on the fiber surface complexes host metals with a preference for iron. Com...

  • Article
  • Open Access
10 Citations
9,659 Views
17 Pages

Theoretical Energy Consumption Analysis for Sustainable Practices in Iron and Steel Industry

  • Hongming Na,
  • Jingchao Sun,
  • Yuxing Yuan,
  • Ziyang Qiu,
  • Lei Zhang and
  • Tao Du

10 May 2024

Exploring theoretical energy consumption introduces a fresh perspective for energy-saving research within the iron and steel industry, with a primary focus on the energy expended during material transformation. Building upon the theory of theoretical...

  • Article
  • Open Access
1 Citations
1,923 Views
25 Pages

21 August 2024

The iron roughneck is an automated piece of equipment utilized for the connection and removal of drilling tools. This paper presents the design of an integrated iron roughneck, providing a detailed introduction to its clamp body structure, along with...

  • Review
  • Open Access
4 Citations
3,014 Views
17 Pages

21 June 2023

The theory of heterogeneous nucleation was initially developed as a part of condensed matter physics, and later it was used as an important engineering tool to design metallurgical processes. This success has led to wide applications of the theory in...

  • Article
  • Open Access
2 Citations
4,600 Views
15 Pages

Nitrosyl-Heme and Heme Iron Intake from Processed Meats in Subjects from the EPIC-Spain Cohort

  • Lucía Rizzolo-Brime,
  • Andreu Farran-Codina,
  • Ricard Bou,
  • Leila Luján-Barroso,
  • Jose Ramón Quirós,
  • Pilar Amiano,
  • María José Sánchez,
  • Miguel Rodríguez-Barranco,
  • Marcela Guevara and
  • Paula Jakszyn
  • + 6 authors

18 March 2024

Background: The consumption of processed meats (PMs) and red meats are linked to the likelihood of developing colorectal cancer. Various theories have been proposed to explain this connection, focusing on nitrosyl-heme and heme iron intake. We hypoth...

  • Article
  • Open Access
1 Citations
2,058 Views
21 Pages

Laser Surface Hardening of Austempered Ductile Iron (ADI)

  • Ladislav Záhon,
  • Jiří Kuchař,
  • Jakub Horník,
  • Jan Krčil and
  • Jan Kudláček

1 August 2024

The subject of the research is the possibility of using laser surface hardening to modify the tribological properties of ADI castings. ADI cast irons are a very progressive material; these cast irons find their application (due to their characteristi...

  • Article
  • Open Access
2 Citations
2,110 Views
15 Pages

Distribution Behavior of Impurities during the Hydrogen Reduction Ironmaking Process

  • Hao Wang,
  • Fupeng Liu,
  • Hong Zeng,
  • Jinfa Liao,
  • Jinliang Wang and
  • Chaobin Lai

17 June 2024

The traditional blast furnace ironmaking process is the most widely used ironmaking process globally, yet it is associated with significant drawbacks, including high energy consumption and carbon emissions. To achieve low-carbon ironmaking, researche...

  • Feature Paper
  • Article
  • Open Access
1,355 Views
15 Pages

24 July 2025

Tungsten and tungsten alloys are widely used in important industrial fields due to their high density, hardness, melting point, and corrosion resistance. However, machining often leaves processing marks on their surface, significantly affecting the s...

  • Article
  • Open Access
4 Citations
3,061 Views
16 Pages

5 March 2024

In China, most of the high-sulfur iron ores have not been fully developed and utilized due to the lack of breakthrough progress in the research on the sulfur migration and the desulfurization mechanism during the roasting process. This study will foc...

  • Article
  • Open Access
1,289 Views
12 Pages

Experimental Study on the Dynamic Impact Characteristics of Iron Ore Under Free-Fall Conditions

  • Zhongxin Wang,
  • Bo Song,
  • Yangyang Yi,
  • Jianhua Hu,
  • Hui Wang,
  • Chang Liu and
  • Xiangsen Li

29 December 2024

Ore processing equipment is constantly subjected to impacts from various types of ore. However, the impact force characteristics generated by ore particles of different masses have not been thoroughly studied, which has hindered the design and monito...

  • Review
  • Open Access
25 Citations
14,133 Views
24 Pages

Theoretical Studies of Homogeneous Catalysts Mimicking Nitrogenase

  • Jacopo Sgrignani,
  • Duvan Franco and
  • Alessandra Magistrato

10 January 2011

The conversion of molecular nitrogen to ammonia is a key biological and chemical process and represents one of the most challenging topics in chemistry and biology. In Nature the Mo-containing nitrogenase enzymes perform nitrogen ‘fixation’ via an ir...

  • Article
  • Open Access
3 Citations
4,972 Views
13 Pages

3 August 2022

The slag found in Hengdong Jiangxian County, Shanxi Province has been recognized by archaeologists as the earliest evidence of bloomery ironmaking in China. The slag was characterized and analyzed by chemical titration, inductively coupled plasma ato...

  • Feature Paper
  • Article
  • Open Access
1,873 Views
23 Pages

Gaussian Process Regression for Machine Learning on Effective Crystal Graphs of Body-Centered Cubic Iron

  • Blaise Awola Ayirizia,
  • Adrian De la Rocha,
  • Valeria I. Arteaga-Muñiz,
  • Yu-Hang Tang,
  • Wibe A. De Jong and
  • Jorge A. Muñoz San Martín

6 November 2025

Most machine learning algorithms operate on vectorized data with Euclidean structures because of the significant mathematical advantages offered by Hilbert space, but improved representational efficiency may offset more involved learning on non-Eucli...

  • Opinion
  • Open Access
6 Citations
2,549 Views
19 Pages

Conceptualizing the Fe0/H2O System: A Call for Collaboration to Mark the 30th Anniversary of the Fe0-Based Permeable Reactive Barrier Technology

  • Viet Cao,
  • Omari Bakari,
  • Joseline Flore Kenmogne-Tchidjo,
  • Nadège Gatcha-Bandjun,
  • Arnaud Igor Ndé-Tchoupé,
  • Willis Gwenzi,
  • Karoli N. Njau and
  • Chicgoua Noubactep

3 October 2022

Science denial relates to rejecting well-established views that are no longer questioned by scientists within a given community. This expression is frequently connected with climate change and evolution. In such cases, prevailing views are built on h...

  • Article
  • Open Access
1 Citations
2,284 Views
19 Pages

Calculation of Radiative Properties for [82%Ar-18%CO2]-Fe Plasmas in MAG Welding Arc

  • Fei Wang,
  • Hongbing Liu,
  • Xiaoli Liu,
  • Lingfeng Zhang,
  • Po Yang,
  • Tianli Zhang,
  • Zhishui Yu,
  • Huan Li and
  • Yann Cressault

15 September 2022

This paper is dedicated to the calculation of the radiative properties of 82%argon-18%CO2 thermal plasmas with the addition of metallic vapors (iron, in the present case, due to workpiece and wire erosion), this mixture being representative of metal...

  • Article
  • Open Access
3 Citations
2,150 Views
16 Pages

The Influence of Iron Content on the Porosity of AlSi9 Alloy Intended for Alfining Piston Ring Inserts

  • Jarosław Piątkowski,
  • Stanisław Roskosz,
  • Wiktoria Sapota and
  • Sebastian Stach

24 October 2024

Due to its tendency to increase the power of engines, improving their reliability and operational efficiency, the compression ring in combustion engine pistons is embedded in a cast iron insert, which is subjected to the process of “alfining&rd...

  • Article
  • Open Access
6 Citations
2,538 Views
15 Pages

18 December 2022

Tetrabromobisphenol A (TBBPA), as an emerging endocrine disrupter, has been considered one of the persistent organic contaminants in water. It is urgently necessary to develop an efficient technique for the effective removal of TBBPA from water. Here...

  • Article
  • Open Access
4 Citations
2,396 Views
15 Pages

Computational and Experimental Investigation of the Selective Adsorption of Indium/Iron Ions by the Epigallocatechin Gallate Monomer

  • Zhigao Liu,
  • Zhongmin Wang,
  • Weijiang Gan,
  • Songlin Liu,
  • Jianglin Zhang,
  • Zhaojin Ran,
  • Chenxi Wu,
  • Chaohao Hu,
  • Dianhui Wang and
  • Guiyin Li
  • + 1 author

21 November 2022

Selective recovery of indium has been widely studied to improve the resource efficiency of critical metals. However, the interaction and selective adsorption mechanism of indium/iron ions with tannin-based adsorbents is still unclear and hinders furt...

  • Article
  • Open Access
2 Citations
1,791 Views
14 Pages

26 January 2024

The grain-oriented silicon steels were subjected to gradient heat conduction during high-temperature annealing by using thermal insulation cotton. The macrostructures of samples subjected to circumferential gradient heat conduction showed a “pe...

  • Article
  • Open Access
3 Citations
1,512 Views
24 Pages

12 February 2025

Electrocatalytic water splitting is a promising approach for obtaining clean hydrogen energy. In this work, novel molybdate@carbon paper composite electrocatalysts (CoxFe10-xMoO@CP), displaying outstanding electrocatalytic capabilities, were deriving...

  • Article
  • Open Access
25 Citations
3,740 Views
13 Pages

The Cytogenomic “Theory of Everything”: Chromohelkosis May Underlie Chromosomal Instability and Mosaicism in Disease and Aging

  • Ivan Y. Iourov,
  • Svetlana G. Vorsanova,
  • Yuri B. Yurov,
  • Maria A. Zelenova,
  • Oxana S. Kurinnaia,
  • Kirill S. Vasin and
  • Sergei I. Kutsev

6 November 2020

Mechanisms for somatic chromosomal mosaicism (SCM) and chromosomal instability (CIN) are not completely understood. During molecular karyotyping and bioinformatic analyses of children with neurodevelopmental disorders and congenital malformations (n...

  • Article
  • Open Access
5 Citations
1,883 Views
27 Pages

8 July 2024

Blast furnace ironmaking plays an important role in modern industry and the development of the economy. A reasonable ingredient scheme is crucial for energy efficiency and emission reduction in blast furnace production. Determining the right blast fu...

  • Article
  • Open Access
987 Views
17 Pages

14 March 2025

In the context of the “carbon peaking and carbon neutrality” era, China’s steel industry, as one of the pillars of the national economy, must accelerate the exploration and adoption of innovative production processes to effectively...

  • Review
  • Open Access
83 Citations
10,497 Views
18 Pages

The Roles of Coenzyme Q in Disease: Direct and Indirect Involvement in Cellular Functions

  • Francesco Pallotti,
  • Christian Bergamini,
  • Costanza Lamperti and
  • Romana Fato

23 December 2021

Coenzyme Q (CoQ) is a key component of the respiratory chain of all eukaryotic cells. Its function is closely related to mitochondrial respiration, where it acts as an electron transporter. However, the cellular functions of coenzyme Q are multiple:...

  • Article
  • Open Access
2 Citations
3,650 Views
9 Pages

Methane Conversion over C2N-Supported Fe2 Dimers

  • Haihong Meng,
  • Bing Han,
  • Fengyu Li and
  • Jingxiang Zhao

29 August 2020

Methane is a vast hydrocarbon resource around the globe that has the potential to replace petroleum as a raw material and energy source. Therefore, the catalytic conversion of methane into high value-added chemicals is significantly important for the...

  • Article
  • Open Access
333 Views
12 Pages

Nonreciprocal Genuine Microwave Entanglement via Magnon Kerr Nonlinearity

  • Zongchi Lv,
  • Guangling Cheng,
  • Jiansong Zhang and
  • Aixi Chen

26 December 2025

We present a utilization of the magnon Kerr effect to generate nonreciprocal genuine microwave entanglement in a hybrid system consisting of a yttrium iron garnet (YIG) sphere and three microwave cavities. Based on the quantum Langevin theory and lin...

  • Article
  • Open Access
15 Citations
5,247 Views
14 Pages

Structure of Active Sites of Fe-N-C Nano-Catalysts for Alkaline Exchange Membrane Fuel Cells

  • Hirofumi Kishi,
  • Tomokazu Sakamoto,
  • Koichiro Asazawa,
  • Susumu Yamaguchi,
  • Takeshi Kato,
  • Barr Zulevi,
  • Alexey Serov,
  • Kateryna Artyushkova,
  • Plamen Atanassov and
  • Hirohisa Tanaka
  • + 3 authors

22 November 2018

Platinum group metal-free (PGM-free) catalysts based on transition metal-nitrogen-carbon nanomaterials have been studied by a combination of ex situ and in situ synchrotron X-ray spectroscopy techniques; high-resolution Transmission Electron Microsco...

  • Article
  • Open Access
22 Citations
5,031 Views
17 Pages

A Mild in-Situ Method to Construct Fe-Doped Cauliflower-Like Rutile TiO2 Photocatalysts for Degradation of Organic Dye in Wastewater

  • Xiangcheng Shi,
  • Yanbin Zhang,
  • Xiaoyu Liu,
  • Huihui Jin,
  • Haiyang Lv,
  • Shujiao He,
  • Haigang Hao and
  • Changyan Li

A mild in situ method was developed to construct an iron doped rutile TiO2 photocatalyst like cauliflower for degradation synthetic textile dye-methyl orange. The synthesized photocatalysts presented distinguished photocatalytic activity. At the opti...

  • Article
  • Open Access
1,764 Views
19 Pages

Effect of the Use of Some Rare Earth Compounds as Corrosion Inhibitors for API 5L X70 Steel in Saline Medium

  • Salvador Hernández García,
  • Araceli Espinoza Vázquez,
  • Laura Nadxieli Palacios-Grijalva,
  • Anatolio Martínez Jiménez,
  • Francisco Javier Rodríguez Gómez,
  • Óscar Armando Gómez Vargas,
  • Alan Miralrio,
  • Miguel Castro and
  • Ricardo Orozco Cruz

13 February 2025

This work presents a comparative study of five rare earth compounds—Erbium nitrate pentahydrate lll (Er), Neodymium nitrate pentahydrate (Nd), Samarium III Nitrate Hexahydrate (Sm), Yterbium III Chloride Hexahydrate (Yb) and Praseodymium nitrat...

  • Article
  • Open Access
12 Citations
2,110 Views
25 Pages

Theoretical Study of Antioxidant and Prooxidant Potency of Protocatechuic Aldehyde

  • Ana Amić,
  • Denisa Mastiľák Cagardová and
  • Žiko Milanović

In this study, the antioxidant and prooxidant potency of protocatechuic aldehyde (PCA) was evaluated using density functional theory (DFT). The potency of direct scavenging of hydroperoxyl (HOO•) and lipid peroxyl radicals (modeled by vinyl pero...

  • Article
  • Open Access
1,177 Views
12 Pages

Investigation of Appropriate Collector Selection for Hematite Removal from Pyrolusite and the Adsorption Mechanism on the Crystal Surface

  • Yuhang Shi,
  • Nan Nan,
  • Baoxu Song,
  • Fangyuan Ma,
  • Jiquan Han,
  • Enming Huang,
  • Shuai Wang,
  • Guang Yang and
  • Lan Zhou

23 December 2024

This study examined the appropriate hematite (Fe2O3) collector for the concentration of pyrolusite (MnO2) in a reverse flotation. Actual ore flotation studies were performed to determine how sodium oleate, sodium dodecyl sulfonate, and oxidized paraf...

  • Article
  • Open Access
6 Citations
2,275 Views
16 Pages

Systematic Evaluation of Adhesion and Fracture Toughness in Multi-Material Fused Deposition Material Extrusion

  • Md Abu Jafor,
  • Neshat Sayah,
  • Douglas E. Smith,
  • Gianni Stano and
  • Trevor J. Fleck

9 August 2024

Material extrusion (MEX) additive manufacturing has successfully fabricated assembly-free structures composed of different materials processed in the same manufacturing cycle. Materials with different mechanical properties can be employed for the fab...

  • Review
  • Open Access
53 Citations
41,579 Views
32 Pages

Vitamin C: A Comprehensive Review of Its Role in Health, Disease Prevention, and Therapeutic Potential

  • Adina Alberts,
  • Elena-Theodora Moldoveanu,
  • Adelina-Gabriela Niculescu and
  • Alexandru Mihai Grumezescu

6 February 2025

Since Albert Szent-Györgyi discovered it and it became used in treating scurvy, vitamin C has attracted interest in many studies due to its unique properties. It is an important cofactor in the synthesis of collagen and hormones, and it is invol...

  • Article
  • Open Access
10 Citations
3,544 Views
13 Pages

Laboratory Operando XAS Study of Sodium Iron Titanite Cathode in the Li-Ion Half-Cell

  • Victor Shapovalov,
  • Alexander Guda,
  • Vera Butova,
  • Igor Shukaev and
  • Alexander Soldatov

9 January 2021

Electrochemical characterization of the novel sodium iron titanate Na0.9Fe0.45Ti1.55O4 was performed upon cycling in the Li-ion half-cell. The material exhibited stable cycling in the voltage range 2–4.5 V, and the number of alkali ions extract...

  • Article
  • Open Access
13 Citations
4,007 Views
16 Pages

Defects and Dopants in CaFeSi2O6: Classical and DFT Simulations

  • Navaratnarajah Kuganathan and
  • Alexander Chroneos

10 March 2020

Calcium (Ca)-bearing minerals are of interest for the design of electrode materials required for rechargeable Ca-ion batteries. Here we use classical simulations to examine defect, dopant and transport properties of CaFeSi2O6. The formation of Ca-iro...

  • Review
  • Open Access
67 Citations
18,892 Views
43 Pages

24 April 2014

Applications of redox processes range over a number of scientific fields. This review article summarizes the theory behind the calculation of redox potentials in solution for species such as organic compounds, inorganic complexes, actinides, battery...

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