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2333 articles

The Effect of Dew Point Control on Hydrogen Embrittlement of Al-Si Coated Hot-Stamping Components

H. Z. Lu, A. M. Guo, Y. Feng, M. T. Ma, L. Cui, Z. J. Deng, H. Zhan, Y. P. Sun, B. Q. An, J. T. Liang, Y. S. Chen
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...
Proceedings Article

The Research Hotspot and Frontier Evolution of Computational Thinking of Information Technology Discipline in Chinese Primary and Secondary Schools

Visualization Analysis Based on CNKI and CiteSpace Software

Linxing Ye, Degang Yang
In order to explore the research hotspot and frontier evolution of computational thinking of information technology discipline in Chinese primary and secondary schools, this paper uses bibliometric analysis method and CiteSpace software to analyze the related papers in this field collected by CNKI, and...

Hot stamping of ultra-thin ferritic stainless steel for microchannels

Yuhang Xia, Nan Guo, Junying Min, Jianping Lin
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...
Proceedings Article

Character-level Based Conference Named Entity Recognition Using Bi-LSTM

Rui Xiong, Chensheng Wu, Li Xiong, Luyu Li
For name entity recognition in specific field, a character-level bidirectional LSTM(Bidirectional Long Short-Term Memory, BiLSTM-based conference named entity recognition method is proposed. Introducing word embedding as the input of BiLSTM. each character in a sentence is mapped from a one-hot vector...
Proceedings Article

Keep A Hot Bath

Wei Li
There are two basic models built in this paper to keep a hot bath when having a shower in the bathtub: fundamental heat-balance model and dynamic heat-balance model. A reasonable strategy to keep water temperature approximately constant and well-distributed is found in the former. The influence on water...

Digital Literacy Generation Z of Samarinda in Electoral Participation

Afita Nur Hayati, Endang Martini, Diah Pramesti
As a growing demographic group in the digital age, Generation Z has a significant role in the political dynamics of 2024. The study aims to study Generation Z’s digital literacy in the context of their participation in the general election. The main focus of the study is to analyse how Generation Z’s...
Proceedings Article

Semantic Fingerprint of Hot Event Acquisition based on Graph Theory

Maoyuan Zhang, Qiongyao Meng, Xiaohang Pan
Now, there are more and more hot event of network. The event itself is complex, and have too much useless information. In this paper, we propose a formal method which uses semantic fingerprint to represent the hot event of network, and it can be very intuitive expression important information of hot...

A Study of Driving Forces for Scottish Independence Referendum Based on the Level of Analysis

Senlin Li
Scottish Independence Referendum, as a specific case after cold war, is a hot topic in recent international relation studies, and these studies, to a certain extent, have being signified a drop from interaction among state actors to interaction among non-state actors. Introduction of the level of analysis...
Proceedings Article

The Random Forest Model for analyzing and Forecasting the US Stock Market under the background of smart finance

Jiajian Zheng, Duan Xin, Qishuo Cheng, Miao Tian, Le Yang
As an important part of the financial market, The stock market plays a crucial role in wealth accumulation for investors, financing costs for listed companies, and the stable development of the national macroeconomy. Consequently, significant fluctuations in the stock market will not only damage the...
Proceedings Article

Research on the Construction of Incorporating Multimodal Large Models into the BOPPPS Teaching Model

Danyang Liu, Weiwei Lian, Xianglian Jin
Multimodal large models are increasingly becoming a hot topic in the field of artificial intelligence, with significant advancements in general domains, yet they are still in their infancy in education. The BOPPPS teaching model, which is student-centered and oriented around educational objectives, has...
Proceedings Article

The Research and Design of Cloud Computing Framework Model Based on SOA

Hui-min Zhang, Hai-rong Hu, Yang-xia Xiang, Lu-lu Fang
Cloud Computing is a new service-oriented computing paradigm.As the inheritance and development of SOA(service oriented architecture), it has become the hot point of cyber research.After introducing the characteristics of SOA and Cloud Computing,this paper analyses the relation between the SOA and Cloud...
Proceedings Article

A Distributed Approach For Chinese Micro-blog Hot Topic Detection

Xiang Zhang, Ruitao Lin, Lili Dong, Ru Wang
In consideration of the features of micro-blogging content such as short text, sparse feature words and the huge scale, a method to detect micro-blogging hot topic was proposed in this paper based on MapReduce programming model. This method first employs the hidden topic analysis to solve the problem...
Proceedings Article

Study on the Cutter Suction Dredgers Productivity Model and Its Optimal Control

Minghong Yao, Yanling Wang, Jing Shang, Jianyong Zhang
This Controlling the yield of cutter suction dredger is a hot spot for researchers at home and abroad, however, there is few strict mathematical models proving the existing research results, and most of the results are qualitative. In order to optimize the value of dredgers main control variables, this...
Proceedings Article

Scientometric Analysis on the Developments of Archival Appraisal Theories

Ying He, Kun Tian
The fundamental theory of Archival Science is Archival Appraisal Theory (AAT), and it has been undergoing substantial changes since 1990s. This paper uses Scientometric research methods and the related Knowledge-Mapping tool to analyze the citations between AAT journal articles and those from other disciplines....
Journal: eFood
Research Article

Evaluation of Acute and Subacute Toxicity of Two Different Extracts from Que Zui Tea in Rats

Yongpeng Wang, Guy Sedar Singor Njateng, Tianrui Zhao, Meilian Yang, Yifen Wang, Jianxin Cao, Yaping Liu, Guiguang Cheng
Pages: 81 - 91
The buds of Vaccinium dunalianum Wight (VD) are widely used in Yunnan as herbal tea [Que Zui Tea (QT)] and herb. However, the security and toxicity of QT have not been determined yet. The aim of this study is to evaluate the acute and subacute-toxicity of hot water (QTW) and aqueous-ethanol (QTE) extracts...
Proceedings Article

Research on Old Building Renovation Strategies by using Green Building Technologies

Zhang Feng, Minyue Ge, Qian Meng, Yixue Chen
In light of the accelerated pace of economic growth and urbanisation, the transformation of green buildings has emerged as a prominent area of research. A considerable number of existing buildings have been constructed and are still in use. However, the energy consumption and environmental impact throughout...
Proceedings Article

Research on the Optimization of Information Technology Security Under the Circumstance of 5G Network

Jiali Zhou
In 2021, 5G has been widely and maturely commercialized, and has become one of the most competitive technologies in communication technology. To a certain extent, it is a hot spot in today’s social development and competition. Countries with scientific research capabilities are competing for high-tech...

A Study of Stock Portfolio Strategy Based on Machine Learning

Zhuoyuan Ouyang
At present, artificial intelligence is a hot topic in the field of finance. With the continuous development of domestic quantitative investment technology, it is increasingly difficult to obtain excess returns from traditional quantitative investment methods. Artificial intelligence, as a new data analysis...
Proceedings Article

Comparison on Properties of 3 Anti-corrosive Coating Materials for Outer Protection to Buried Metal Pipe

Yanhua Chen, Shuo Wang, Linlin Liu, Le Wang, Jiannan Li
This paper describes an investigation of properties of 3 ACCMs, including cathodic disbonding, hot water dipping in, shear strength and bonding characteristic. According to standards of oil and gas pipeline, some experiments are carried to determine these characteristics. From these experimental results,...
Proceedings Article

Evaluation of the Balance of Water Resources in Multiple Spatial Scale Based on Lorenz Curves and Gini Coefficients

Haizhen Liu, Xuefeng Sang, Ziqi Yan, Zuhao Zhou, Jianguang Su, Gang Chen
Influenced by special topography and three-dimensional climate, the distribution of water resources in Yunnan Province is obviously different form other regions. According to the official reports of water resources, related evaluations and planning in Yunnan Province in 2012, the interaction cutting...
Proceedings Article

Study and Development of Process Material Fiber Board from Sugar Cane Leaf in Applied Product Design for Sugar Cane from Agriculturist Thai

Songwut Egwutvongsa, Somchai Seviset
This research has objectives as this following: 1) to study the properties and quantities of the leave-buds and the leaves of sugar cane 2) to develop the transformation process of the leave-buds and the leaves of sugar cane as the materials replacing of wood 3) to test the replacing material standard...
Proceedings Article

Application of Greedy Random Adaptive Search Algorithm (GRASP) in Flight Recovery Problem

Wang Shaochang, Xu Fei, Yang Weixia, Ma Zhe
With the rapid growth of air transportation, capital is becoming increasingly scarce, and the abnormal situation of flight is becoming more and more serious. Irregular flights have become popular in society, and it is also a great difficulty for airlines. Flight recovery is a classic NP problem. It is...
Proceedings Article

Experimental Study on Performance Parameters of Semiconductor Refrigeration Garment for Different Working Conditions

Li-Feng REN, Li MA, Chang-Chun LIU, Xi-Mei DING
Hot and humid environments are ubiquitous in some special workplaces, such as deep mines, aviations, and military territories. High–temperature radiation is a serious threat to the health of high temperature operation personnel. Exposed to high temperatures for a long time will inevitably lead to dehydrations,...
Proceedings Article

The Numerical Solution of an Inverse Two-Phase Stefan Problem

Tingting Li, He Yin, Quangang Wen
In this paper, the author studies an inverse two-phase Stefan problem obtained from a one-dimensional model of ice melting. This problem can be reduced to solve two hot-conduction equations. One is posed, so we can use the difference approximation method to solve it. The other is ill-posed. We first...
Proceedings Article

Research Progress on Diatomite-Modified Asphalt

Hao Zhang
As traffic loads and environmental stresses intensify, asphalt pavements face prominent issues, including high-temperature rutting, low-temperature cracking, and moisture damage. Diatomite, a natural porous mineral material, has been widely used in asphalt modification to enhance pavement performance...
Proceedings Article

Visualization Analysis of Chinese Cross-Border E-Commerce Research

Based on CNKI Literature Database

YuFan Diao, YuJiao Shen
In this paper, 1181 literatures with the theme of “cross-border e-commerce” collected by CNKI are used as research samples. CiteSpace software is used in combination with bibliometric method and content analysis method to conduct a visual analysis on the research status of domestic cross-border e-commerce....

Criminal Accountability for Perpetrators of Human Trafficking in Overseas Internship Activities

Kasiaman Pasaribu, Kartina Pakpahan, Sonya Airini Batubara, Iin Hot Prinauli Purba
Overseas internship programs are promoted to enhance the competence of young Indonesian workers through international cooperation. Behind these opportunities, implementation practices often harbor human rights risks, especially labor exploitation that may constitute the crime of human trafficking. The...
Proceedings Article

Analysis of Threshold Current for InP/ AlGaInAs Multiple Quantum Well Ring Laser

Sheng Xie, Hao Wang, Jing Guo, Weilian Guo
Due to the flexible functions and monolithic integration, semiconductor ring laser (SRL) has become a hot topic in the field of photonic and optoelectronic integration. In this paper, a new threshold current expression suitable for the circular SRL with multiple quantum well (MQW) material structure...
Proceedings Article

Simulation of Heat Transfer in Primary Heat Exchanger of ACS with Variable Finnings

A.V. Chichindaev, I.G. Diomidov, Y.V. Dyachenko
Compact plate-fin heat exchangers are extensively used in automotive, marine and aviation industries. The thermal stress in structure of heat exchange surfaces is sufficient and leads to reduction of the resource of such devices if they are used for cooling hot air (300…600 ºС). The utilization of the...

The Study of Different Teaching Innovation Paths in Higher Education

Shang Shi
This paper focuses on teaching innovation in higher education in different paths. To achieve the advancement of education in the world, diverse creativity in higher education has become a hot issue. As an important stage of education, higher education is necessary for each perspective to develop comprehensive...

The Practice of Child-Friendly Schools at the Elementary Level in Sukabumi Regency as Part of Efforts to Create Child-Friendly Districts

Santi Maelani, M. R. Gabby Ayu, Jeri Andrian, Teofilus Ardian Hopeman
Violence is a hot topic these days, not just in education, but in all areas. To solve this problem, the government introduced a child-friendly school policy. Child-Friendly School is committed to realizing children's rights and providing them with a quality education. The purpose of this study is...

Development of Thermoelectric Peltier Plate Cooling for the Cooling Process Poultry Fillet

Surya Abdul Muttalib, Nursigit Bintoro, Joko Nugroho Wahyu Karyadi, Arifin Dwi Saputro, Baiq Azmi Sukroyanti
The aim of this research is to design and test the Thermoelectric Peltier Plate Cooling (TPPC) cooling equipment, that has been developed with its auxiliary apparatus. Peltier is an electronic device capable of generating cold and hot temperatures on its sides when an electric current is applied. The...

Research on the Integration Development of Digital Art Education in the New Media Environment

Yuanyuan Zhou
With the rapid development of the Internet, new media environment has become more sophisticated, in this context, and fresh vitality, driven by digital art based on the new media environment becomes the current hot name. Various colleges and universities have also set up various courses under the direction...
Proceedings Article

Thinking about the problem of institutional investors "social responsibility"

Yong Liang, Sheng-dao Gan
corporate social responsibility is the current academic discussion enterprise on the development of the society and contribute to assume the responsibility of the main hot issues. The internal governance structure in the enterprise, as an important subject of institutional investors in corporate governance...
Proceedings Article

DPN Treatment plus Annealing Temperatures for 28nm HK/MG nMOSFETs with CHC Stress

Mu-Chun Wang, Shea-Jue Wang, Chii-Wen Chen, Hui-Yun Bor, Zhi-Hong Xu, Wen-How Lan
The possible nano-crystallization formation and thicker interface layer at the higher annealing atmosphere, however, is easy to suppress the superiority of high-k dielectric deposition in the improvement of drive current and reliability. This phenomenon was apparently observed at 900oC annealing tested...
Proceedings Article

The Image Retrieval Based on the Hybrid Algorithm of the Primary Color and Color Layout Descriptor

Denghui Li, Yanhong Wang
The image retrieval technology based on content is become a hot research field with the images used widely. The primary color and color layout are both the characteristic in the international standard.Each characteristic factor has its advantages and disadvantages. In this paper, image retrieval based...
Proceedings Article

The Research onPID Control Ways to Improve RBF Neural Network

Yuyu Gao
PID control has been a hot topic and it is a control technology which is widely used in industrial control process. In this paper we researchon PID controller structure and algorithm which based on RBF neural network. It is difficult to determine the clustering radius for the traditional RBF neural network...
Proceedings Article

Low Altitude and Low Speed Uav Identification based on Hybrid Model

Kai Luo, Guibin Zhu, Ying Li, Wentao Wang
The identification of low-altitude and low-speed uav (Unmanned aerial vehicle) is a hot issue in the field of computer vision. Most problems can be solved based on traditional identification methods, but there is a blind spot for low-altitude uav. By contrast, the method based on deep learning can better...
Proceedings Article

Research on Mars Communication Link Budget

Hao Wu, Chenghua Wang, Jie Wang
This paper presents the budget method of the Mars-earth communication link. The calculation models of Mars atmosphere loss, Mars sandstorm loss, solar scintillation loss, earth atmosphere absorption; rainfall loss and hot body noise are studied. The propagation characteristics of electromagnetic waves...

An innovative process for titanium alloy package edge of aircraft engines composite fan blades

Chunxiao Wang, Hegang Zhang, Yicheng Li, Hongrui Dong, Zongjiang Zhang, Xiaoqiang Li, Pengzhi Cheng
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...
Proceedings Article

Happiness Index Prediction Using Hybrid Regression Model

Yuning Han, Yichen Shao, Yazhuo Zhang
In the field of social science, research on happiness combines multiple subjects like philosophy, psychology, sociology and economics, and plays an essential role in national health. In this report, with the publicly available questionnaire results, we select multiple sets of variables, including individual...

The Debate on Social Welfare in Western Developed Countries

Wenxi Xu
With the development of global economy, the shortcomings of social welfare system in western developed countries are gradually exposed. Social welfare system has become a hot topic in today’s society. Therefore, this paper first analyzes the status quo of social welfare system in western developed countries....
Proceedings Article

Comparative Study on 5G Communication Channel Coding Technology

Sijie Cheng
The fifth-generation mobile communication network (5G) technology is a hot topic in the current mobile communication field, and the channel coding technology is the foundation to realize the reliable communication of 5G mobile system. This paper introduces the development of 5G technology and the development...
Proceedings Article

A Preliminary Study: Utilization Red Brick Powder as Filler in Asphalt Mixture

Muhammad Abdurrohim, Senja Rum Harnaeni, Sri Sunarjono
Filler has the smallest percentage of asphalt pavement’s aggregate gradation but has a significant role. In addition, mineral filler stone dust, is very difficult to obtain. Therefore, there is a need to make an innovation by substituting filler with other materials, such as red brick powder. This study...

Stakeholder Participation in Accelerating Digital Transformation in Indonesia’s 3T Region

Ary Budi Sulistyo, Mochammad Rozikin
One of the service developments that is becoming a hot topic both internationally and in Indonesia is the digital transformation program, which is the implementation of new technologies, talents, and processes in order to remain competitive in the ever-changing technological landscape. This study aims...
Proceedings Article

Study on the Management Certification and the Process Management of the Carbon Sequestration and Utilization

Hui Ma
With the attention paid to the management of carbon emission, the technology of carbon sequestration and utilization has become hot technologies and integrated disciplines. In addition to technical issues, risks and effectives are concerned. On the basis of CCUS exploring, drawing the references from...
Proceedings Article

Development of Indonesian Wellhead Generating Unit (Small Scale) Based on Legal and Regulation of PT. Geo Dipa Dieng: A Case Study

Akhmad Sofyan, Hari Sumantri Aka, Ade Maulana Rizaldy, Bambang Yudho Suranta
Geothermal energy is one of the environmentally friendly energies to generate electricity. Heat energy in the form of steam and hot water in the earth is flowed to the surface and into production facilities and generators to produce electrical energy. Currently there are many types of power plants for...
Proceedings Article

Enhancing Performance Graded Specification of Asphalt Binder for More Sustainable Pavement in Singapore

Aye Nandar Win Maung, Tiah Guo Wei, Lee Yang Pin Kelvin, Ho Nyok Yong
Polymer modified binder (PMB) is used in Singapore and the surrounding region for purpose of enhancing the durability and strength in asphalt pavements, particularly with high traffic volumes and heavy traffic loads. The selection of an appropriate PMB is crucial, as its properties significantly depend...
Proceedings Article

The Quantum Characters of Two-level-atom to the Cavity Optomechanical system

Kun Yang, Dingyun Jin, Xin Sui
With the widely application and development of the mechanical system and optical microcavity, the strong coupling between mirror and cavityfield in the system of cavity optomechanics that make the optomechanical system become an important platform which is used to inspect macroscopic quantum phenomena...
Proceedings Article

Effects of Land Use and Land Cover Change on Ecosystem Services in Ecological Preservation Development Districts of Beijing

Liu Xiaona, Li Hong, Zhang Weiwei
Assessment the relationship between land use and land cover change (LUCC) and ecosystem service function gradually become a hot topic in both ecology and ecological economics fields. Based on remote sensing data of Landsat TM in 2005 and Landsat OLI in 2013, the effects of LUCC on ecosystem services...