4.6 Article

Artificial Neural Networks in Classification of Steel Grades Based on Non-Destructive Tests

期刊

MATERIALS
卷 13, 期 11, 页码 -

出版社

MDPI
DOI: 10.3390/ma13112445

关键词

non-destructive test; machine learning; clustering; steel; cone indentation; impact; artificial neural networks

资金

  1. Russian Foundation for Base Research [18-01-00715-a]

向作者/读者索取更多资源

Assessment of the mechanical properties of structural steels characterizing their strength and deformation parameters is an essential problem in the monitoring of structures that have been in operation for quite a long time. The properties of steel can change under the influence of loads, deformations, or temperatures. There is a problem of express determination of the steel grade used in structures-often met in the practice of civil engineering or machinery manufacturing. The article proposes the use of artificial neural networks for the classification and clustering of steel according to strength characteristics. The experimental studies of the mechanical characteristics of various steel grades were carried out, and a special device was developed for conducting tests by shock indentation of a conical indenter. A technique based on a neural network was built. The developed algorithm allows with average accuracy-over 95%-to attribute the results to the corresponding steel grade.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Chemistry, Multidisciplinary

Detecting Cracks in Aerated Concrete Samples Using a Convolutional Neural Network

Alexey N. Beskopylny, Evgenii M. Shcherban', Sergey A. Stel'makh, Levon R. Mailyan, Besarion Meskhi, Irina Razveeva, Alexey Kozhakin, Diana El'shaeva, Nikita Beskopylny, Gleb Onore

Summary: The creation and training of artificial neural networks enable the identification of patterns and hidden relationships in the production of unique building materials, prediction of mechanical properties, and problem-solving in defect detection and classification.

APPLIED SCIENCES-BASEL (2023)

Article Mathematics

Numerical Simulation of Heat Transfer and Spread of Virus Particles in the Car Interior

Ivan Panfilov, Alexey N. Beskopylny, Besarion Meskhi

Summary: The coronavirus infection SARS-CoV-2 affected around 500 million people in the beginning of 2022. This article presents a mathematical model to study the spread of viral particles in technological transport. By simulating the movement of liquid droplets in a flow, accounting for diffusion and evaporation, the propagation of viral particles is investigated.

MATHEMATICS (2023)

Article Materials Science, Composites

Influence of Variatropy on the Evaluation of Strength Properties and Structure Formation of Concrete under Freeze-Thaw Cycles

Alexey N. Beskopylny, Evgenii M. Shcherban, Sergey A. Stel'makh, Levon R. Mailyan, Besarion Meskhi, Andrei Chernil'nik, Diana El'shaeva

Summary: The aim of this study is to investigate the effect of heavy concrete manufacturing technology on the resistance of concrete to alternate freezing and thawing in an aggressive environment. The results showed that centrifuged and vibrocentrifuged variotropic concrete have greater resistance and endurance to cycles of alternate freezing and thawing compared to vibrated concrete.

JOURNAL OF COMPOSITES SCIENCE (2023)

Article Materials Science, Composites

Improved Fly Ash Based Structural Foam Concrete with Polypropylene Fiber

Alexey N. Beskopylny, Evgenii M. Shcherban', Sergey A. Stel'makh, Levon R. Mailyan, Besarion Meskhi, Valery Varavka, Andrei Chernil'nik, Anastasia Pogrebnyak

Summary: The aim of this study was to develop improved structural foam concrete using fly ash and polypropylene fiber, and optimize the recipe technological parameters. The results showed that replacing cement with 10% to 40% fly ash can reduce the dry density of foam concrete, and samples with 10% fly ash replacement exhibited the best compressive strength, flexural strength, and thermal insulation properties.

JOURNAL OF COMPOSITES SCIENCE (2023)

Article Materials Science, Multidisciplinary

Improving the Physical and Mechanical Characteristics of Modified Aerated Concrete by Reinforcing with Plant Fibers

Alexey N. Beskopylny, Evgenii M. Shcherban', Sergey A. Stel'makh, Levon R. Mailyan, Besarion Meskhi, Alexandr Evtushenko, Diana El'shaeva, Andrei Chernil'nik

Summary: An urgent and promising direction in building materials science is to improve the quality of non-autoclaved aerated concrete by rational selection of composition and other recipe-technological factors. Complex compositions and technological solutions were explored to modify aerated concrete with various additives and reinforce it with environmentally friendly plant fibers.

FIBERS (2023)

Article Construction & Building Technology

Shear and Bending Performances of Reinforced Concrete Beams with Different Sizes of Circular Openings

Yasin Onuralp Ozkilic, Ceyhun Aksoylu, Ibrahim Y. Hakeem, Nebi Ozdoner, Ilker Kalkan, Memduh Karalar, Sergey A. Stel'makh, Evgenii M. Shcherban, Alexey N. Beskopylny

Summary: The present study investigated the effects of transverse opening diameters and shear reinforcement ratios on the shear and flexural behavior of RC beams with two web openings of different spans. Twelve RC beams with various opening diameter-to-beam depth ratios and shear reinforcement ratios were tested until failure under four-point bending. The results showed that increasing opening diameter led to more pronounced frame-type shear failure, and the reductions in load capacity and modulus of toughness were more significant in the presence of inadequate shear reinforcement.

BUILDINGS (2023)

Article Construction & Building Technology

The Influence of Recipe-Technological Factors on the Resistance to Chloride Attack of Variotropic and Conventional Concrete

Evgenii M. Shcherban', Sergey A. Stel'makh, Alexey N. Beskopylny, Levon R. Mailyan, Besarion Meskhi, Valery Varavka, Andrei Chernil'nik, Diana Elshaeva, Oxana Ananova

Summary: A current problem in the construction industry is the lack of complex, scientifically based technological materials and design solutions for universal types of building materials, products, and structures, especially in terms of structures operating under conditions of aggressive chloride exposure. The aim of the study was to compare and evaluate the differences in the durability of conventional and variotropic concretes made using three different technologies, vibrating, centrifuging, and vibro-centrifuging, modified with the addition of microsilica, under conditions of cyclic chloride attack. Vibro-centrifuged concrete showed the highest resistance to cyclic aggressive chloride exposure, while the use of microsilica as a modifying additive had a positive effect on the resistance of concrete.

INFRASTRUCTURES (2023)

Article Engineering, Multidisciplinary

Detection and Dispersion Analysis of Water Globules in Oil Samples Using Artificial Intelligence Algorithms

Alexey N. Beskopylny, Anton Chepurnenko, Besarion Meskhi, Sergey A. Stel'makh, Evgenii M. Shcherban', Irina Razveeva, Alexey Kozhakin, Kirill Zavolokin, Andrei A. Krasnov

Summary: The article discusses the development of a computer vision algorithm using the CNN YOLOv4 to detect water globules in oil samples and analyze their sizes. The algorithm is trained using an augmented dataset of microphotographs. The accuracy of the model is evaluated and found to be AP@50 = 89% and AP@75 = 78%.

BIOMIMETICS (2023)

Article Chemistry, Multidisciplinary

Discovery and Classification of Defects on Facing Brick Specimens Using a Convolutional Neural Network

Alexey N. Beskopylny, Evgenii M. M. Shcherban, Sergey A. Stel'makh, Levon R. Mailyan, Besarion Meskhi, Irina Razveeva, Alexey Kozhakin, Diana El'shaeva, Nikita Beskopylny, Gleb Onore

Summary: In recent years, machine vision algorithms have become widely used in industry for visual automatic non-destructive testing. This approach utilizes convolutional neural networks to detect, classify, and segment defects in building materials and structures. Implementing intelligent systems in the early stages of manufacturing can help identify and eliminate defective materials, prevent the spread of defective products, and determine the cause of specific damages.

APPLIED SCIENCES-BASEL (2023)

Article Chemistry, Physical

Combined Effect of Ceramic Waste Powder Additives and PVA on the Structure and Properties of Geopolymer Concrete Used for Finishing Facades of Buildings

Evgenii M. Shcherban', Alexey N. Beskopylny, Sergey A. Stel'makh, Levon R. Mailyan, Besarion Meskhi, Alexandr A. Shilov, Elena Pimenova, Diana El'shaeva

Summary: There is currently a strong interest in using geopolymer composites as a sustainable alternative for restoring building facades. The study focused on developing geopolymer concrete with improved physical, mechanical, and adhesive properties. By adding ceramic waste powder (PCW) and polyvinyl acetate (PVA) as additives in optimal dosages, the geopolymer concrete showed enhanced strength, lower water absorption, and improved adhesion. The developed compositions are suitable for the restoration of building facades.

MATERIALS (2023)

暂无数据