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2024 International Conference on Advances in Computing research on Science Engineering and technology, ACrOSET 2024

作者： Sarupriya, S. ramesh, P. Musuku, Sabitha Suman, Sanjay Kumar Manogna, devolla Kaliappan, S. Velammal Engineering College Department of Ece Chennai India Cmr Institute of Technology Dept. of Eee Bengaluru India Secunderabad India St. Martin's Engineering College Dept. of ECE and Dean R&d Secunderabad India Mlr Institute of Technology Dept. of Cse Hyderabad India Lovely Professional University Division of Research and Development Jalandhar India

ISBN: (纸本)9798350388800

An ISAC (Integrated System for Autonomous Control) system that fulfills severe requirements for important objectives is the topic of this research, which explores the obstacles and possibilities involved with its creation. Because of the importance of today's procedures, connectivity that is not only very stable but also has a low latency, is necessary. More specifically, the study focuses on the building of an ISAC system. It has been shown that there is a dynamic resource allocation system that is available. This system comprises intelligent bandwidth allocation, fault management, and work prioritization. We can demonstrate that the way that was recommended considerably improves the dependability of the system, as well as its latency and faultless operations, by using a number of different models and doing thorough research. The fact that this is the case makes it a workable answer for a broad range of significant tasks and applications. © 2024 IEEE.

关键词： MIMO systems

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Exploring the Potential of deep Learning in Parkinson's disease drug discovery

Exploring the Potential of Deep Learning in Parkinson's Dise...

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2024 International Conference on Advances in Computing research on Science Engineering and technology, ACrOSET 2024

作者： Kumar, ravula Arun Ponnrajakumari, M. Kumar, M ravi Nirisha, A. Chandrasekaran, raja Moharekar, Tejashree Tejpal Vardhaman College of Engineering Department of Cse Telanagana India Velammal Engineering College Department of Ece Chennai India Kl University Department of Cse Vijayawada India Mlr Institute of Technology Department. of Csit Telangana India Sagunthala R&d Institute of Science and Technology Department of Ece Chennai India Yashwantrao Chavan School of Rural Development Shivaji University Kolhapur India

ISBN: (纸本)9798350388800

Complex and complex neurological illnesses like Parkinson's disease (Pd) are difficult to investigate. This publication introduces 'Neural Pathway Profiling for Parkinson's disease drug discovery.' It leverages cutting-edge deep learning. GCNs explain molecular interactions, LSTMs examine temporal sequences, and VAEs learn by forming new patterns. Our research uses genes, proteins, and clinical data to explain how Parkinson's disease's various components interact in complex ways. LSTMs illustrate how clinical data is connected to time, GCNs reveal how molecules interact in biological networks, and VAEs discover hidden chemical structures for generative learning. The blended design reveals key brain connections and Parkinson's disease therapeutic targets. © 2024 IEEE.

关键词： drug discovery

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detecting Harmful Vibrations in the drilling Industry Through Time Series Classification

Detecting Harmful Vibrations in the Drilling Industry Throug...

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Intelligent data and Security (IdS), IEEE International Conference on

作者： Fei Zhao Hao Wang Mian Chen Bo Gao College of Petroleum Engineering China University of Petroleum Beijing China CNPC Engineering Technology R&D Company Limited Beijing China China Petroleum Technology and Development Corporation Beijing China

ISBN: (数字)9798350389487

ISBN: (纸本)9798350389494

Petroleum and natural gas are pivotal in the energy sector, with drilling as the primary extraction method involving machine-driven drill bits for excavating underground and retrieving resources. Similar to various industrial processes, drilling efficiency is significantly affected by vibration-related issues, influencing petroleum extraction outcomes. To systematically identify vibrations during drilling, we developed a data collection system covering both surface and downhole components. The surface component primarily records parameters observed during drilling, while the downhole part integrates into the drilling tool, positioned near the drill bit to capture three-axis vibration signals. The amalgamation of data from both surface and downhole components facilitates the annotation of harmful vibrations. Using LSTM-FCN, we enhance vibration identification by processing surface and downhole data. Our SampleFusion (SF) algorithm further improves recognition by combining LSTM for surface and FCN for downhole data. This integrated approach enhances real-time monitoring and classification of drilling vibrations, contributing to industry efficiency and safety.

关键词： drilling Vibrations Time series analysis real-time systems Classification algorithms Safety Security

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Creep Life Assessment of In-Service Components by Testing Sub-Standard Sized Samples in Bending: An Example Case of X22CrMoV12-1 Ferritic Steel Used in Steam Turbines

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Transactions of the Indian National Academy of Engineering 2023年第3期8卷 449-459页

作者： Singh, dinesh Srinivasan, dheepa Ghosh, Abhijit Jayaram, Vikram Kumar, Praveen Department of Materials Engineering Indian Institute of Science Bangalore India Pratt & Whitney R&D Center Indian Institute of Science Bangalore India Metallurgy Engineering and Materials Science Indian Institute of Technology Indore India

The residual life assessment of a 9–12% Cr tempered martensitic ferritic steel, used in steam turbine blades and rotors, has been carried out using samples extracted from a turbine blade-root in bending, a novel small-scale testing method. Bending creep specimens (2 × 2 × 10 mm3) and miniaturized cylindrical compression creep specimens (5 × 7.6 mm2) were tested at 550 °C by applying effective stresses of 200–500 MPa, which mimics the near operating conditions. The alloy microstructure showed lath boundaries and prior austenitic grain boundaries decorated with M23C6 carbides pinning low-angle boundaries. An excellent equivalence between uniaxial and bending creep was observed in the alloy with a creep stress exponent, n, of 8, thereby suggesting bending creep can be a viable method for creep testing sub-standard-sized specimens extracted from the in-service components.

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Effect of rotor Excitation on Order Noise of Permanent Magnet Synchronous Motor

Effect of Rotor Excitation on Order Noise of Permanent Magne...

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China SAE Congress, 2021

作者： Hui, Cai Wenbo, Niu Longyou, Gang Lechao, Tang Shoulun, Guo State Key Laboratory of Comprehensive Technology on Automobile Vibration and Noise & Safety Control China FAW Group Co. Ltd General R&D Institute Changchun China China FAW Group Co. Ltd New Energy Vehicle Development Department Changchun China

ISBN: (纸本)9789811938412

Only the electromagnetic force on the stator is applied when calculating the radiated noise of permanent magnet synchronous motor (PMSM) in the industry. And the influence of rotor excitation on the noise of PMSM is not considered. This paper studies the loading method of rotor excitation firstly. The centralized force is applied to the rotor which simplified with superelement. Secondly, the modal results of the motor assembly simplified with superelement are compared with the modal results of the motor assembly without simplified. The correctness of simplifying the rotor with the superelement is verified in this paper. Finally, the motor noise under three working conditions is calculated. The comparison results show that the rotor excitation has little effect on the main order noise of the PMSM. The reason why the rotor electromagnetic excitation is not considered when calculating motor noise in the industry is answered. © 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.

关键词： Permanent magnets

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TC-LTIO: Tightly-coupled LidAr Thermal Inertial Odometry for LidAr and Visual Odometry degraded Environments

TC-LTIO: Tightly-coupled LiDAR Thermal Inertial Odometry for...

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International Conference on Control, Automation and Systems ( ICCAS)

作者： Junwoon Lee Taisei Ando Mitsuru Shinozaki Toshihiro Kitajima Qi An Atsushi Yamashita Department of Human and Engineered Environmental Studies The University of Tokyo Japan Technology Innovation R&D Dept.II Research & Development Headquarters KUBOTA Corporation Japan

ISBN: (数字)9788993215380

ISBN: (纸本)9798331517939

We propose tightly-coupled LidAr thermal inertial odometry for LidAr and visual odometry degraded environments to deal with LidAr and rGB-based visual odometry degenerate environments. Our approach exhibits high robustness and accuracy by tightly-coupled sensor fusion between LidAr edge/planar features and thermal camera point features. Furthermore, to mitigate challenges inherent in thermal vision such as low contrast, we employ a learning-based optical flow trained on both synthetic thermal images generated from rGB images and real-world thermal images. Experimental results demonstrate that our method effectively handles not only the degradation of LidAr and visual odometry but also challenges inherent in thermal vision.

关键词： degradation Laser radar Thermal factors Thermal sensors Feature extraction robustness Odometry Optical flow Visual odometry Thermal degradation

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Mechanical Properties and Thermal Shock resistance of SrAl_(2)Si_(2)O_(8) reinforced BN Ceramic Composites

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无机材料学报 2024年第10期39卷 1182-1188页

作者： WANG Bo CAI delong ZHU Qishuai LI daxin YANG Zhihua dUAN Xiaoming LI Yanan WANG Xuan JIA dechang ZHOU Yu International Joint Laboratory of Advanced Nanomaterials of Heilongjiang Province College of Materials Science and Chemical EngineeringHarbin Engineering UniversityHarbin 150001China Key Laboratory of Advanced Structural-Functional Integration Materials School of Materials Science and EngineeringHarbin Institute of TechnologyHarbin 150001China China Resources Cement Technology R&D Co. LtdGuangzhou 510000China The First Military Representative Office of the Army Equipment Department in Beijing Beijing 100072China The Fourth System Design Department Fourth AcademyChina Aerospace Science and Industry Corporation LimitedBeijing 100048China School of Materials Science and Engineering Harbin Institute of Technology(Shenzhen)Shenzhen 518055China

Hexagonal boron nitride(h-BN)ceramics have become exceptional materials for heat-resistant components in hypersonic vehicles,owing to their superior thermal stability and excellent dielectric ***,their densification during sintering still poses challenges for researchers,and their mechanical properties are rather *** this study,SrAl_(2)Si_(2)O_(8)(SAS),with low melting point and high strength,was introduced into the h-BN ceramics to facilitate the sintering and reinforce the strength and ***,BN-SAS ceramic composites were fabricated via hot press sintering using h-BN,SrCO_(3),Al_(2)O_(3),and SiO_(2) as raw materials,and effects of sintering pressure on their microstructure,mechanical property,and thermal property were *** thermal shock resistance of BN-SAS ceramic composites was *** show that phases of as-preparedBN-SAS ceramic composites are h-BN and h-SrAl_(2)Si_(2)O_(8).With the increase of sintering pressure,the composites’densities increase,and the mechanical properties shew a rising trend followed by a slight *** a sintering pressure of 20 MPa,their bending strength and fracture toughness are(138±4)MPa and(1.84±0.05)MPa·m^(1/2),*** sintered at 10 MPa exhibit a low coefficient of thermal expansion,with an average of 2.96×10^(-6) K^(-1) in the temperature range from 200 to 1200℃.The BN-SAS ceramic composites prepared at 20 MPa display higher thermal conductivity from 12.42 to 28.42 W·m^(-1)·K^(-1) within the temperature range from room temperature to 1000℃.Notably,BN-SAS composites exhibit remarkable thermal shock resistance,with residual bending strength peaking and subsequently declining sharply under a thermal shock temperature difference ranging from 600 to 1400℃.The maximum residual bending strength is recorded at a temperature difference of 800℃,with a residual strength retention rate of 101%.As the thermal shock temperature difference increase,the degree of oxida

关键词： BN matrix composite hot-press sintering mechanical property thermal shock resistance service reliability

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Enhanced Magnetic Interaction between Ga and Fe in Two-dimensional van der Waals Ferromagnetic Crystal Fe_(3)GaTe_(2)

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Chinese Physics Letters 2023年第8期40卷 108-112页

作者：查鹤鸣李炜张高节刘文晶邓力玮姜琦叶茂武浩常海欣乔山 State Key Laboratory of Functional Materials for Informatics Center for Excellence in Superconducting ElectronicsShanghai Institute of Microsystem and Information TechnologyChinese Academy of SciencesShanghai 200050China Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of SciencesBeijing 100049China Department of Physics and State Key Laboratory of Surfac Physics Fudan UniversityShanghai 200433China State Key Laboratory of Material Processing and Die&Mold Technology School of Materials Science and EngineeringHuazhong University of Science and TechnologyWuhan 430074China Wuhan National High Magnetic Field Center and Institute for Quantum Science and Engineering Huazhong University of Science and TechnologyWuhan 430074China Center for Transformative Science ShanghaiTech UniversityShanghai 201210China Shanghai Synchrotron Radiation Facility Shanghai Advanced Research InstituteChinese Academy of SciencesShanghai 201210China Shenzhen R&D Center of Huazhong University of Science and Technology Shenzhen 518000China School of Physical Science and Technology ShanghaiTech UniversityShanghai 201210China

Fe_(3)GaTe_(2),a recently discovered van der Waals ferromagnetic crystal with the highest Curie temperature and strong perpendicular magnetic anisotropy among two-dimensional(2d)magnetic materials,has attracted significant attention and makes it a promising candidate for next-generation spintronic *** with Fe_(3)GeTe_(2),which has the similar crystal structure,the mechanism of the enhanced ferromagnetic properties in Fe_(3)GaTe_(2)is still unclear and needs to be ***,by using x-ray magnetic circular dichroism measurements,we find that both Ga and Te atoms contribute to the total magnetic moment of the system with antiferromagnetic coupling to Fe *** first-principles calculations reveal that Fe_(3)GaTe_(2)has van Hove singularities at the Fermi level in nonmagnetic state,resulting in the magnetic instability of the system and susceptibility to magnetic phase *** addition,the calculation results about the density of states in ferromagnetic states of two materials suggest that the exchange interaction between Fe atoms is strengthened by replacing Ge atoms with Ga *** findings indicate the increase of both the itinerate and local moments in Fe_(3)GaTe_(2)in view of Stoner and exchange interaction models,which results in the enhancement of the overall magnetism and a higher Curie *** work provides insight into the underlying mechanism of Fe_(3)GaTe_(2)’s remarkable magnetic properties and has important implications for searching 2d materials with expected magnetic properties in the future.

关键词： magnetic ferromagnetic mechanism

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Efficient Cloud resource Scheduling with an Optimized Throttled Load Balancing Approach

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Computers, materials & Continua 2023年第11期77卷 2179-2188页

作者： V.dhilip Kumar J.Praveenchandar Muhammad Arif Adrian Brezulianu Oana Geman Atif Ikram Department of Computer Science and Engineering Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and TechnologyChennai600062India Department of Computer Science and Engineering Karunya Institute of Technology and SciencesCoimbatoreTamil Nadu641114India Department of Computer Science Superior UniversityLahorePakistan Faculty of Electronics Telecommunications and Information Technology Gheorghe Asachi Technical University of IasiIa¸si700050Romania Department of Health and Human Development Stefan cel Mare University of SuceavaSuceava720229Romania Faculty of Ocean Engineering Technology and Informatics University Malaysia TerengganuKuala NerusMalaysia

Cloud technology is a new platform that offers on-demand computing Peripheral such as storage,processing power,and other computer system *** is also referred to as a system that will let the consumers utilize computational resources like databases,servers,storage,and intelligence over the *** a cloud network,load balancing is the process of dividing network traffic among a cluster of available servers to increase *** is also known as a server pool or server *** a single node is overwhelmed,balancing the workload is needed to manage unpredictable *** load balancer sends the load to another free node in this *** focus on the Balancing of workflows with the proposed approach,and we present a novel method to balance the load that manages the dynamic scheduling *** of the preexisting load balancing techniques is considered,however it is somewhat modified to fit the scenario at *** on the experimentation’s findings,it is concluded that this suggested approach improves load balancing consistency,response time,and throughput by 6%.

关键词： Load balancing throttled algorithm efficient resource allocation

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Effect of Ca addition on the microstructure and mechanical properties of heat-treated Mg-6.0Zn-1.2Y-0.7Zr alloy

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Journal of Magnesium and Alloys 2021年第5期9卷 1636-1648页

作者： Young Gil Jung Wonseok Yang Yong Joo Kim Shae.K.Kim Young Ok Yoon Hyunkyu Lim do Hyang Kim Advanced Materials and Process R&D Department Korea Institute of Industrial Technology156Gaetbeol-roIncheon 21999Republic of Korea Department of Metallurgical Engineering Yonsei University50Yonsei-roSeoulSeodaemun-gu 03722Republic of Korea

In this study,the effects of Ca addition on the microstructure,thermal properties,and mechanical properties of a Mg-6.0Zn-1.2Y-0.7Zr(ZWK611)alloy at room temperature and 150℃ were *** an increase in the Ca content,the ignition resistance of the ZWK611 alloy improved and the grains became *** as-cast ZWK611 alloy consisted mainly of the dendriticα-Mg matrix and I-phase(Mg_(3)Zn_(6)Y)at the grain *** the other hand,theτ-(Ca_(2)Mg_(6)Zn_(3))and I-phases were formed in the Ca-added ZWK611 *** fraction of theτ-phase increased with an increase in the Ca *** the solid-solution treatment,these phases remained partially at the grain boundaries of the Ca-added ZWK611 alloys and an additional W-phase(Mg_(3)Zn_(3)Y)was *** phases remaining at the grain boundaries restricted the grain growth through the grain boundary pinning *** aging treatment resulted in the formation of MgZn'precipitates in theα-Mg matrix of the *** precipitates were more uniformly distributed in the Ca-added alloys than in the alloys without ***,the heat treatment-induced precipitation improved the tensile and creep properties of the T6-treated *** T6-treated ZWK611+0.7Ca alloy exhibited the best mechanical properties at room temperature and 150℃ among all the tested alloys.

关键词： Mg-Zn-Y alloys Heat-treatment Precipitate Mechanical properties Thermal analysis

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