Atlantis Highlights in Materials Science and Technology

Fleet equipping for toting auto road construction should be planned with the account of projected road schemes, regional peculiarities and target growth of labour capacity. The state-of-the-art IT solutions should be found for programming methods. It has been determined that application of the developed...

All of the articles in this proceedings volume have been presented at the [The 7th International Conference on Advanced High Strength Steel and Press Hardening] during [August 21-23, 2024] in [Wuhan]. These articles have been peer reviewed by the members of the [Scientific Committee] and approved by...

All of the articles in this proceedings volume have been presented at the Eighth International Conference on Recent Advances in Materials, Processes and Technology for Sustainability (RAMPTS) during October 9–11 in Thrissur, Kerala, India. These articles have been peer reviewed by the members of the...

The high toughness 2 GPa hot forming steel of Tangsteel achieved the strength of 2 GPa after hot stamping through the composite strengthening mechanism of composition design, martensitic strengthening, fine grain strengthening and precipitation strengthening. The carbon content in martensite was reduced...

This paper describes the hot stamping of laser spliced plates based on multi-component integration and the digital transformation of the shop floor. As the global automotive industry faces energy and environmental challenges, automotive lightweighting has become an industry trend, in which high-strength...

This article contains a new approach to the problem of modeling devices for the sedimentation separation of two-phase systems. It is shown that, regardless of the separation forces of the phase (gravity, centrifugal), the separation efficiency decisive parameter is the velocity gradient of the carrier...

In this study, we report the design and investigation of a Janus MoWC monolayer, derived from pristine Mo2C MXene through first-principles calculations based on density functional theory (DFT). By introducing compositional asymmetry in the MXene structure, we aim to tune its electronic and catalytic...

As the complexity of the machines and equipment construction, the expansion of their use, increasing automation in the oil and gas sector, increasing loads and speeds the requirements for the reliability of technical facilities will continuously increase. This article resents the system of evaluation...

The article analyzes models of phase equilibrium of water in rocks, where a mineral matrix is treated as an assembly of particles with a determined effective molar mass, depending on dispersibility and surface properties of the mineral matrix. This provides an opportunity to develop a model of phase...

With the continuous development of the automotive manufacturing industry and the growing demand for lightweight solutions, the utilization of advanced materials and forming processes to enhance the performance and quality of body components has become a prevailing trend. This paper investigates the forming...

With the rapid development of the automobile industry and the increasing requirement of the environmental protection, ultra-high strength hot stamping steel is widely used in body parts of the car. In this paper, the precipitation changes of the second phase particles and CCT curves of 2000 MPa ultra-high...

The problem of radiation contamination makes the control relevant based on monitoring studies of large areas and large masses of the population. The issue of the development of measuring equipment base is relevant. The main quality indicator of radiation monitoring devices are random measurement errors....

This study explores the application of Artificial Neural Networks (ANNs) for predicting the seismic behavior of reinforced concrete (RC) buildings and bridges. The study aims to develop and validate ANN models to enhance the seismic assessment of structural integrity, focusing on both the structural...

Numerical values of the reaction rate constants and activation energies were obtained for the system gallium - aqueous solutions of electrolytes with respect to the nature of the electrolyte and aggregation state of metal. It is shown that dissolution in sulfuric acid media is characterized by low velocity...

In this paper, 2000 MPa hot stamping steel with Al-Si coating is studied in terms of material properties and process properties of steel plates, mechanical properties, process properties, ultimate sharp bending properties and hydrogen embrittlement susceptibility. And through the lightweight design and...

The design of passenger ferries operating in inland waterways necessitates a meticulous approach to spatial planning, modular integration, and functional optimization to achieve safety, efficiency, and passenger comfort. This study presents the development of a Python-based graphical user interface (GUI)...

With the development of the automobile manufacturing industry and the increase of the demand for lightweight, the hot stamping of body double door rings with multi-component integrated laser splicing welded plate has become a widely used process technology. This thesis investigates the process and application...

The article studies superposition of corrosive effects occurring at agricultural enterprises. When developing a durable building composite, it is necessary to take into account each type of corrosion to prolong resistance of the environment. The influence of long-term exposure of cement stone samples...

The problem of establishing a contact between degradation at the instrument and the circuit levels while designing very large scale integrated circuits (VLSI) is of a great interest. Instrument and circuits sensitivity to the effects conded by hot carriers is different, which is determined by a large...

The original austenite and quenched martensite structures of press hot steel with vanadium have been investigated by means of optical microscope and scanning electron microscope. The results show that V exists in the form of dispersed nanoscale VC or (V, Ti) C complex carbide in austenite, which has...

Resistance to electrostatic charges is one of the most important problems limiting the very large scale integrated circuits reliability. Increased currents cause the degradation of the instruments characteristics, similar to the degradation that occurs when hot electrons stream passes through. In order...

This article studies the overall hot stamping forming process and quality improvement of passenger car door rings. As a key component of vehicle, the stability of the door ring’s quality and dimensional accuracy is crucial to the overall quality of the vehicle. However, in the large-scale production...

In this paper, the relationship between microstructure and mechanical properties of 22MnB5 hot stamping steel at different annealing temperatures was studied by optical microscope, scanning electron microscope and universal tensile test machine. The results showed that the tensile strength and yield...

The article provides an overview of the effects and phenomena that can be used to accomplish the development of a solar concentrator, the choice of the given physical phenomenon (specular reflection) is presented. Further, technical solutions for this task are developed, the choice of a specific technical...

In this paper, a kind of water direct cooling processing device and method for high-strength automobile integrated door rings are proposed. By directly contacting water with high-temperature parts, the device can instantly vaporize water and generate air flow, so as to accelerate cooling and reduce the...

In this paper, we studied the effect of decarburization layer thickness and carbon content on the ultimate cold bending angle of the hot stamping steels. The ultimate cold bending angle of hot stamping steel with 0.23 (wt. pct) carbon content and 0.35 (wt. pct) carbon content is compared. With the increase...

This paper presents a detailed study on the structural and vibration analysis of an electro-mechanical telescopic mast intended for marine radar integration. The mast, constructed using aluminium 6082 with steel rope supports, is designed to ensure reliable radar performance in harsh marine environments....

The article touches upon the issue of the application of the technology of laser scanning in archaeological research of various monuments of architecture, culture and antiquity. The authors consider the principles of laser scanning, its main types (ground, mobile and air), as well as the global experience...

To study the effects of baking temperature on the three-point bending properties of 1800 MPa hot stamping steel, cold-rolled 1800 MPa hot stamping steel with Al-Si coating was used. The heating condition was 930 ℃ for 300 s, after hot stamping, the samples were baking under 140 ℃, 170 ℃, 200 ℃, 230 ℃...

The article presents the results of the analysis of the quality of soybean seeds of a northern ecotype under various growing conditions. The following varieties were studied: Svetlaya, Okskaya, Magev, M-134 and M-52. The highest protein content was observed in M-134. According to the mineral composition,...

With the rapid development of the automotive industry, body lightweighting has become a key way to improve the energy efficiency and safety of automobiles. The application of high-strength materials can effectively reduce the weight of automobiles, thus reducing fuel consumption and emissions. This study...

A method for predicting fill grounds used in landscaping of urban infrastructures is proposed. One of the measures to solve this problem is land remediation. New techniques of reducing economic costs are required. A program of a mathematical model has been developed with this objective. The mentioned...

Bumper is one of the most important collision safety parts on the vehicle. Based on the simulation and test methods, this paper verifies the advantages of microalloying in improving the resistance to impact cracking and crack propagation of hot stamped automobile bumpers. Firstly, the two hot stamped...

The problem of effective management of the educational process through the automation of activities is most relevant in educational institutions in terms of both improving the quality of education and optimizing basic processes in general. Within the framework of this scientific article, the authors...

This paper aims at the research and application of key mold technology for hot stamping integral door ring with high-strength steel. With the development of automobile industry, lightweight body has become an important trend in the manufacturing industry, and high-strength steel materials and hot stamping...

The paper studies mathematical modeling of effects by ballistic solid fuel pressure generators on the near-well formation zone. The research is of current relevance since no suitable tools for this type of the solid fuel can be found for hydrodynamic simulation of oil and gas wells processing. Which...

Car door rings play a crucial role in ensuring the safety and comfort of vehicles. Traditional cold forming methods used in manufacturing these components often encounter challenges related to complexity and inefficiency. This study aims to investigate the feasibility and advantages of employing hot...

Referring to the standard “VDA 238-100 Plate Bending Test for Sheet Metal” and GB/T 228.1-2010 to study the ultimate tip cold bending and mechanical properties of ultra-high strength hot forming steel, the results show that the tensile strength of Nb+Ti composite microalloyed hot forming steel increases...

The article is devoted to the oil treatment system of a compressor unit designed for gas transportation. There is a design of the oil treatment unit, located separately from the compressor in this article. The main elements of the system are considered, the conditions of their work and the operational...

Titanium alloy package edge provides additional strength and stiffness to the composite fan blades of aircraft engines, which can extend the service life of fan blades effectively. However, the titanium alloy package edge was traditionally manufactured by using CNC machine tools, involving a large cutting...

To investigate the formability of press hardening steel sheet at elevated temperatures, the typical steel sheet 22MnB5 was adopted and tested via a self-designed setup which comprised of a resistance wire oven, a set of punching die and a loading system. Nine specimens were applied to get different strain...

The article considers sectional centrifugal pump (SCP) designed to pump liquids into the reservoir to maintain reservoir pressure. The article justifies the use of air-cooling of the oil system of the pump major nodes, which decreases the material and energy costs and reduces the repair time of the...

The paper examines the process of heat exchange of soil mass with a gas pipeline and mathematical modeling. It involves seasonal changes in heat exchange conditions on the surface as well as cyclical changes in the temperature of the transported gas. The mathematical formulation for dynamics of two-dimensional...

This study investigates the optimization of stir casting parameters for fabricating AA 6061-based Aluminium Hybrid Metal Matrix Composites (AHMMCs) reinforced with silicon carbide and coconut shell ash. A visualization experiment using a glycerine–water model was employed to investigate on the critical...

The ferritic stainless steel is one of the potential materials for manufacturing bipolar plates with good corrosion resistance and low cost. However, due to its poor formability at room temperature, cold stamping process is insufficient to form microchannels. In this work, the mechanical properties of...

The press hardening steel (PHS) and hot-stamping components were utilized widely on the reinforcement and lightweight structure of car body due to its ultra-high strength. There existed an obstacle of hydrogen embrittlement (HE) for coated 1.5–2.0 GPa PHS, and uncoated 1.8–2.0 GPa PHS. The typical hot-stamping...

The research was carried in order to study the effectiveness of using alumino-silicate vermiculite mineral of various modifications as a sorbent for the purification of environment from oil products. Thermally activated vermiculite with hydrophilic properties can be used to clean oil-contaminated areas,...

Hot metal gas forming (HMGF) of tubular profiles showed an immense manufacturing potential, due to the excellent strength, lightweight and integrated manufacturing of the formed parts. In the work the influence of forming temperature, pressurization rate and bulging pressure on the of forming law of...

Because of its ultra-high strength, press hardening steel and hot stamped parts are widely used in the reinforcement and lightweight structure of car bodies. At present, there are hydrogen embrittlement barriers in PHS1500~PHS2000 materials with coating and PHS1800~PHS2000 materials without coating....

Accurately predicting the elastic characteristics of crystalline materials from compositional and structural data is a significant issue in materials informatics. Conventional machine learning methods, such as Linear Regression, Random Forest, and XGBoost, often fail to capture the complex and non-linear...

Currently, in the methodology of petrophysical research there are quite serious problems that influence significantly the profitability of the process of obtaining analysis results. Improving the efficiency of laboratory tests is an important direction in the improvement of methodological approaches...

Based on the generalization of different groups of fields of the terrigenous strata of the lower Cretaceous age of Western Siberia flooding experience, models are obtained that allow to assess the degree of hydrodynamic interaction of producing and injection wells, reflected by the maximum value of the...

Sheet hydroforming has become an effective method in the material manufacturing fields because of its many advantages. A new metal forming method of drawing with two-sided pressure was investigated in this paper, in order to deal with the problem of the defects in asymmetric cylindrical part processing....

The current development state of oil and gas fields is characterized by the share increase of hard-to-recover reserves, which leads to new technological solutions for bottom-hole layouts during construction of directional wells. The paper presents analytical studies of the oscillator-turbulizer, and...

The current trend of hot forming steel is mainly focused on improving the ductility, meanwhile, the new steel was also designed to overcome the surface oxidation and avoid the complexity of cooling system of the stamping dies. This new steel and corresponding forming technology were called low temperature...

Among the objectives of the oil industry of the Chechen Republic is stable covering of requirements of the republic for hydrocarbons; attaining this objective significantly depends on acceleration of scientific and technical progress within the industry. It assumes increase in oil and associated gas...

In this paper, the advanced high-strength steel roll forming technology for automobile crash beams and its applications are studied. Firstly, the importance and research background of automobile crash beams and the advantages of high-strength steel materials in improving the safety performance of automobiles...

The effect of V addition and inter-critical temperature quenching on the microstructure and properties of medium manganese steel were studied. As the quenching temperature of V-free medium manganese steel increased from 850 ℃ to 900 ℃, the tensile strength of the steel increased from 980 MPa to 1220 MPa...

The ecological assessment of waste is an important indicator of industrial enterprise operations. The article discusses the results of research (type of environment, salt content, heavy metal and petroleum product content), encompassing ten types of different petroleum industry waste. During the research...

Ecological consequences of prolonged mining natural management in the valley of the river Baksan are analyzed. Main sources of emissions of heavy metals compounds, the nature and extent of their pollution are revealed. Ecological indicators of the post-exploitation state of landscapes can be considered...

Although the medium manganese steel has a high value of the product of tensile strength and elongation, it has the disadvantage of low yield strength. To solve this problem, two Fe-Mn-Al-C steels with (Ti, Mo) and without (Ti, Mo) were designed to analyze the effect of microalloy elements on their microstructure...

This thesis investigates the high-strength steel forming technology in battery pack frames and its application in automotive lightweighting. Through finite element simulations and experimental tests on the structural parts of battery packs for new energy vehicles, the engineering application prospects...

This paper describes an experiment to study the combined effects of high-frequency electromagnetic and acoustic fields on the oil reservoir model. A mathematical model describing the physical processes occurring in the reservoir is given. By introducing an additional term, the heat conduction equation...

In this study, the effect of pre-annealing treatment on the microstructure and mechanical properties of a cold rolled medium-Mn steel was investigated. The C/Mn distribution in austenite during the following heating was simulated. The results showed that the inhomogeneous Mn distribution is fabricated...

Modeling cartilage degeneration in the human tibiofemoral joint demands a balance between mechanical fidelity and computational feasibility. This study introduces an innovative static finite element framework using a non-porous, transversely isotropic (TI) material model to simulate knee joint cartilage...

The article deals with the results of field testings of the automatic winding machine for ECP cable in the process of down-lifting operations in the underground and overhaul repair of oil wells at the fields of Joint-Stock Oil Company Bashneft. During the overhaul or underground repair of oil wells equipped...

The purpose of this paper is to look at how annealing time affects the microstructure and mechanical characteristics of lightweight medium manganese steel. OM, XRD, SEM, and other characterization methods were used to examine and test the microstructure. The findings revealed that the test steels’ microstructures...

Combined with the characteristics of cooling system design for hot stamping dies, this paper divides the design process of cooling water channel into three main functional parts: the design of cooling water channel holes, the design of cooling water channel centerline and the design of cooling water...

The rocks of clay natural reservoirs present particular interest. On the one hand, they attract the attention of scientists from the point of view of oil content (they are enriched to a large extent with organic material), on the other hand - from the point of view of accumulation of radioactive elements,...

The effect of the pre-compression deformation on the mechanical property of dual phase steel DP590 which is developed early and used extensively in automotive industry is investigated in this paper. The tensile performance, the flow curve, strain hardening index and three-point bending strength in different...

The article provides information on the first oil wells drilled in the North Caucasus. It analyzes the role and importance of the oil industry in the North Caucasus at the beginning of the 20th century. Large foreign companies have shown great interest in oil resources of Chechnya. The main factors that...

Dark fermentation is an emerging biological route for clean hydrogen production using organic waste substrates. Its advantages include operational simplicity, low energy input, and wide substrate compatibility, making it a promising option for decentralized renewable energy systems. However, the process...

This study delves into the methodology and implementation of reducing the dwell time in hot stamping to enhance productivity. Through the optimization of dwell time, the primary objective is to boost productivity and reduce the production cycle duration, thereby introducing a more efficient and effective...

Due to various reasons, oil and gas there are accidents associated with open emission formation fluid with subsequent ignition. Such accidents sometimes have catastrophic consequences. Extinguishing gas wells is done by method of limiting oxygen access to the burning area. This method includes applying...

The well-known aluminum-silicon coating has managed to be on everyone’s mind as the standard coating for the hot forming process for many years. This is not only due to its good scaling protection properties, but also due to the fact that both the production of the sheet material and the hot forming...

In the practice of pumping oil wells, thermo-boric conditions occurring inside the well are important. The neglect(or omission) of heat exchange processes occurring in the well may lead to a decrease in the performance of pumping equipment, reduced turnaround time and accidental failures of downhole...

Automation lines used widely in sheet stamping industry, which can stamp the part with higher stroke rates. Die temperature may rise for the deformation and frictional induced heat, which can trigger the crack or wrinkle of part, thus make the automation line unstable. Simulation techniques of multi-strokes...

Lithium–sulfur (Li–S) batteries are promising for next generation energy storage because of their high theoretical energy density and the use of earth-abundant materials. However, conventional binders such as PVDF show poor mechanical and electrochemical performance. This study introduces a biobased...

Many oil companies have serious difficulties with complicating factors as the appearance of mechanical impurities in the production of wells, the deposition of asphalt-resin-paraffin substances (ARPSs) on the equipment walls, salt deposition, and corrosion of metals. The presence of mechanical impurities...

The interfacial heat transfer coefficient (IHTC) is a critical thermophysical parameter indicating the ability of heat transfer between different bodies. In this paper, an advanced temperature acquisition system was established based on direct measurement, a theoretical model of interfacial heat transfer...

This article studies the questions of reducing the consumption of diesel fuel via the gas and diesel operating process in small-sized internal combustions engines as well as lowering the amount of noxious substances in exhaust gases. Internal combustion engines (ICE) are the main consumers of petroleum...

This paper investigates the MPI hot stamping technology for body lightweighting, focusing on the formability of hot stamping materials and processes for laser welded plates of high-strength steel. This technology plays a key role in car body manufacturing, especially in the production of body-in-white,...

Through analyzing the number of cross-section cracks of different coating thickness under the same heating process, the same coating thickness under the conditions of different heating temperature, different holding time and different drawing rate, it provides the control direction for decreasing the...

Currently, the use of gas methods to increase oil recovery is underexplored. However, the experience of applying these methods, both in Russia and abroad, indicates their high technological and economic efficiency. The article takes the first step towards substantiating the use of gas methods in the...

Microbial fuel cell (MFC) is a promising solution for sustainable energy demands simultaneously addressing environmental challenges. Proton Exchange Membrane (PEM) is an integral part of MFCs as it plays a crucial role in maintaining ionic conductivity while preventing oxygen crossover thereby influencing...

The twentieth century for Russia is the age of political, socio-economic and territorial transformations. Naturally, these processes are reflected on the spatial development. From this perspective, investigating the development of urban systems under conditions of global challenges is high on the agenda....

The objective of this research is to examine the deformation of the patch plate sheet of high-strength steel body structural components during the heating process to address the specific requirements of hot-stamped high-strength steels, which are extensively utilized in the automotive industry. By analyzing...

For Al-Si coated press hardening steel, the users preliminarily determine whether the parts meet the requirements according to their color after press hardening. The color is not only related to press hardening conditions such as heating atmosphere and process, but also to the weight of Al-Si coating....

The paper presents characteristics of chemical and microelement composition of drainage water in dumps and the septic tank of the tailing dump in three gold ore deposits of Eastern Transbaikalia localized in a single ore field in the rocks of base composition. The ionic composition of all samples contains...

The modern automotive industry is facing challenges in the pursuit of sustainable development, especially in reducing carbon dioxide (CO2) emissions and improving energy efficiency. In order to achieve this goal, the automobile manufacturing industry is increasingly adopting the hot stamping and forming...

The filtrational leakages from the ash dump of the Chita TPP-1 led to the change of the natural hydrogen carbonate and sulfate hydrogen carbonate composition of groundwater to the sulfate and the hydrogen carbonate sulfate, and to the formation of the aureola of nonstandard drinking water with the excess...

The application ratio of ultra-high-strength galvanized steel sheets in automobiles is increasing year by year. Due to the low melting point of the galvanized layer, it be melted to liquid phase metal at the welding temperature. After contacting the solid material, the liquid phase metal be penetrated...

The use of Earth's remote sensing methods is one of the effective methods of monitoring. It allows estimating the areas of the water line of lakes and their quantity over vast and inaccessible territories. An analysis of the dynamics of basinal lakes in the Daurian steppe Russian part from 1989 to 2016,...

Temperature is one of the most important physical parameters in a chemical reaction. Exact temperature control is, hence, a major prerequisite for a chemical reaction to proceed. It also plays a pivotal role in deciding the rate of reaction and chemical kinetics. Heat transfer is, hence, of paramount...

This experiment devised a set of cold-hot partitioning molds for preparing U-shaped components made of 22MnB5 with variable strength. Employing a hot stamping process, the molds were set at temperatures of 400℃, 450℃, and 500℃ respectively. Samples were taken from the soft and hard regions of the fabricated...

The article sudies step-by-step development of air transport in the Chechen Republic. The urgency of resumption of both local and interregional flights is underlined. Besides, the article describes the impact of competition between airlines as well as cost related trends, the profitability of air tarnsportation,...

Laser welding of Al-Si coated press-hardened steel (PHS) is considered as a challenge in its practical application due to the possible formation of bulk blocky ferrite in the weld metal (WM). In the present study, the relationship between the mechanical properties and the microstructure was investigated....

The Sakha Republic (Yakutia) has a large territory that covers various climatic zones and a network of water bodies and thus is exposed to a wide range of natural emergencies. The most typical of them is spring-summer floods that cause flooding of vast territories, facilities and infrastructure, thus...

In this study, we conducted an investigation into the multi-zone variable-strength hot stamping and forming technology within a single die. This investigation encompasses the crucial technologies of simulating and analyzing variable-strength (Tailored temperature process) hot stamping and forming, die...