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16109 articles

A Study on Smart Campus Model in the Era of Big Data

Xiong Liu
With the rapid development of science and technology like big data, Internet of Things and cloud computing, the construction of Smart Campus is going to be the trend of universities. This paper proceeds from the analysis of the challenges that university informationization is faced with. The author put...
Proceedings Article

Design and Research of Big Data Experimental Teaching Platform

Li Dai, Jialong Liu
In order to meet the actual needs of big data experimental teaching in the new era, this paper explores the design of big data experimental teaching platform based on the current mainstream computer technology. Through architecture design, database design and functional module deployment, the design...
Proceedings Article

Numerical Simulation for Response of Reinforced Concrete Slabs with Springs Supported under Blast Loads

Jing-han Liu, Qi-gao Hu, Chang-lin He
The blast doors with springs supported are reinforced using flexible supporting principle. The addition of spring support is the new technique for blast doors reinforcement. In order to study response of RC slabs with two edges fixed and RC slabs with springs supported, RC slabs are simulated using finite...
Proceedings Article

Co-rotating equal strength vortex pair merging in channel flow with pressure gradient environment

Yuan Yi, Peiqing Liu, Tianxiang Hu
Experiments were conducted in order to understand the merging process of co-rotating equal strength vortex pair in channel flow with different pressure gradient environment. Cross-flow velocity measurements were performed at a series of downstream locations under zero, favorable and adverse pressure...
Proceedings Article

Research on impact factor of the HPA power synthesizes

Gang Cheng, Chao Dai, Shuai Liu
In aerospace measurement and control systems, solid-state power amplifier as an important part of the monitoring and control stations for the monitoring station to launch the carrier to provide high enough power to meet the required system EIRP. In this paper, the basic concept and principle of the transmission...

Causes and Consequences of Network Social Information Overload

Analysis Based on the Outbreak of New Crown Pneumonia

Xiuqing Liu, Rong Zhang, Shuhua Xu
In order to run orderly in network society and meet people’s demand for beautiful and clear cyberspace, we need to pay more attention to this phenomenon. Under the background of epidemic situation, the reasons of network social information overload mainly come from four aspects: the tension, complexity...

Static Infrastructure, Dynamic Diffusion: Interactions between the Great Wall of Yan and Iron Tools in Early China

Xuefeng Liu, Maofa Jiang
This study examines the role of the Yan Great Wall in facilitating ironware diffusion through spatial analysis, archaeological typology, and textual research. Findings reveal that beyond military defense, the Wall propelled iron technology propagation via four pathways: (1) Engineering demand: Large-scale...

A Survey on Acoustic Control Systems

Liu Yang, Fucheng You, Xuewei Wang
Acoustic manipulation techniques have recently become a current research hotspot, especially their application aspects are receiving increasing attention in important fields such as medicine, engineering, environment, and military, yet the precise control mechanisms and the associated techniques are...
Proceedings Article

The Comparative Study on Machining Deformation and Experiment of Integrated Frame Part

Zhao-wei Dong, Xiao-hang Wan, Sheng-yong Liu
In aerospace equipment manufacturing, the machining deformation of the large integral structure is seriously influence on the machining efficiency and the accuracy of the parts. Based on the theory of elastic-plastic theory, the finite element analysis model of machining deformation of 3D integral frame...
Proceedings Article

PCM coding of the FPGA design of Repeaters

Ji Chao Liu, Ju Wang, Wei Juan Zhang, Kun Li
This document explains and demonstrates how to prepare your camera-ready manuscript for Trans Tech Publications. Digital communication is a very important technology in modern multimedia technology, it makes up the defect analog communication many, many, but in digital communication, signal attenuation...

Diversification and Capital Cost of Agricultural Listed Companies??"Based on External Financing Analysis

Xue-Xia Xu, Ya-Wen Liu, Jie Ju, Sun-Lei Yang
The diversified operation of the agricultural listed companies can reduce the business risk of the enterprises to some extent,so as to have an impact on the capital cost of the enterprises . This paper studies the relationship between diversification and capital cost of agricultural listed companies....

Teaching Reform Measures of Fitter Practice in Engineering Universities

Shumei Zhu, Wei Liu, Kun Ren, Zhenwu Ma
With rapid development of mechanical manufacturing, the fitter as a traditional process is gradually marginalized and the tendency still continue. In order to let fitter better meet industry requirements, teaching reform of fitter training is imperative. However, unitary teaching content, monotonous...

Research and Practical Application of Higher Education Health Index Model Based on AHP and EWM Methods

Long Cheng, Yuxuan Liu
The sustainable development of higher education is crucial for building a healthy and sustainable society. In this paper, to evaluate the health of higher education in a country, we developed a Higher Education Health Index (HEHI) model that comprises 16 indicators across five aspects. We used principal...

Research on the Influence of Anchor Characteristics on Consumer Purchase Intention in E-commerce Live Streaming

Bingnan Liu, Gumporn Supasettaysa, Thanakon Ratchatakulpat
Anchors construct consumer decision-making paths through professionalism, interactivity, and personality appeal.Among them, the rational cognitive pathway improves conversion rates by shortening decision-making time by 40%, the emotional resonance pathway relies on real stories to trigger sympathetic...
Proceedings Article

An Extraction Method of Urban Ecological Types Based on Object-oriented Classification-A Case Study on Wuhan City

Wu Mengmeng, Jiao Weili, Wang Wei, Liu Huichan, Long Tengfei
Combining SPOT5 multispectral and panchromatic data of Wuhan city, object-oriented method of land cover classification is used to extract the urban ecological types, such as water, vegetation, bare land and impervious surface (including building, road, and other artificial surface) in this paper. The...
Proceedings Article

Design of Simulation Platform based on Soft PLC and Its Application in Mat lab

Jiwei Liu
A design method of simulation platform based on soft PLC was proposed, in which Step 7, WinCE and Mat lab was used to accomplish the configuration of logic programs, HMI and plant model. OPC and other interface were used to implement data exchange for real-time simulation. With the help of the simulation...

Study on the Cultivation of College Students' Employment Ability Under the Mode of the University-Enterprise Cooperation in Local Colleges and Universities

Qinghong Qu, Shu Liu
Along with the popularization and internationalization process of higher education, a new phenomenon has emerged that local colleges and enterprises are becoming more and more closely related, as well as they train vast professional talents through the mode of the university-enterprise cooperation in...
Proceedings Article

Power supply requirements planning research in distribution of power grid

Yu Bo Zhao, Ge Wang, Zhu Xin Chen, Li Zhong Liu, Feng Zhen Liu
Based on a detailed analysis and research of power system load power consumption demand model, on the basis of through offline and online status of demand planning, design a kind of optimal power grid scheduling policy. The scheme can minimize a cycle of the grid operating costs, then strengthen the...
Proceedings Article

Research on the Inversion Method of the Source Item of the Battlefield Chemical Hazard Based on Genetic Algorithm

Jin Gu, Xuezheng Zhu, Shunhua Liu, Xiaobin Liu
Adopting the genetic algorithm, this paper studies the method of source term inversion through the data from chemical monitoring devices distributed in battlefield when we can not accurately judge the hazard source item data after the occurrence of chemical hazards in battlefield. Based on the data generated...
Proceedings Article

Optimization Design of the Spacing and Goose Neck Height of Radiator

Z.P Jiang, Y.A Jin, X.F Cao, Y. Liu
The aim of this paper is to present a simulation to optimization the structure of radiator, in this paper the spacing of radiation fin and goose neck height are considered. The simulation is designed to predict their influence on the heat transfer efficiency based on CFD software. A best structure of...

Analysis on the Cooperation Between Independent Colleges and Enterprises Based on Game Theory

Xiang Liu, Na Fu
Independent college is a special product of the higher education development in China. Due to its own characteristics of independent college, there are many differences in cooperation with companies from the ordinary universities. In this paper, analyze the conditions of the college-enterprise cooperation,...
Proceedings Article

The S&P 500 Index Prediction Based on N-BEATS

Yichen Liu, Chengcheng Zhong, Qiaoyu Ma, Yanan Jiang, Chunlei Zhang
The stock market prediction has been a hot topic in the field of economics and finance. As a consequence of the complex and volatile nature of the stock market, it is challenging to accurately forecast the stock S&P 500 index. Currently, with the purpose of predicting stock market, intelligent algorithms...

Optimization on Automobile Manufacturing Enterprises Based on Virtual Inventory Management

Juan Du, Lei Liu
Inventory management is the basis for automobile manufacturing enterprises normal production and marketing.At present,Automobile manufacturing enterprises inventory management the main bottleneck is caused by the low level of information technology.From the perspective of supply chain,Application of...

Empirical Research On Coal Enterprise Executing Evaluation

Jing Liu
Based on the analysis of the constituent elements and influence factors of the execution of the coal enterprise, using the basic principle of fuzzy analytic hierarchy process, this article try to set up a series of evaluation index system and evaluation model for measuring coal enterprise execution....
Proceedings Article

Architecture Design of Wide-area Distributed Real-time Database in Grid Dispatching Control System

Zhihua Wang, Jin Liu, Fan Su, Mingyang Sun, Jing Fan, Weijin Zhuang
Power grid in future will develop into an extra-large interconnected grid with larger transmission capacity and more complex running characteristics. The trend of grid dispatching control system must be global wide-area and dynamic integrated necessarily. In this situation, it makes higher demand for...
Proceedings Article

Study on Wireless Sensor Networks Localization Algorithm Based on DV-Hop

Die Hu, GuangCong Liu, He Li
In the DV-Hop localization algorithm of wireless sensor networks, positioning error of the unknown node is larger if it obtain the average hop distance from the nearest anchor nodes.In order to improve the positioning accuracy of the node, this paper improves the DV-Hop algorithm. The improvement of...
Proceedings Article

Research on Design Strategy of Green Building of University Gymnasium in Cold Areas

Weidong Ji, Ming Zhu, Lin Liu, Kai Xv, Feifei Zhang
Green building will be developed towards the direction of low energy consumption, high efficiency and less pollution. This paper is focused on the analysis of design process and application of ecological and energy-saving technique of the gymnasium of Weifang Medical University, with a view to discussing...
Proceedings Article

Performance Tests for an All-welded Plate Heat Exchanger

Liang Huang, Bingcheng Liu, Qingling Li
Heat transfer and pressure drop in an all-welded plate heat exchanger with ripples have been experimentally investigated in this paper. The ripples were corrugated by the way of special machine. The heat transfer coefficient and pressure drop was experimented, and also calculated by the wall temperature...

Study on Countermeasures to Strengthen the Management of Floating Party Members in Colleges and Universities

Zhiwei Liu, Tingting Ou
Zhuhai College of Jilin University makes full use of multimedia technology, gives full play to the advantages of network platform, and explores a new way of education and management of graduate mobile party members. Attention has been paid to improving the school management level of the party building...

Research on Application of Situated Cognitive Theory in Mathematics Teaching

Guili Liu
With the continuous promotion and deepening development of educational system reform in China, experts in mathematics education field begin to explore new teaching methods and measures to promote the deepening development of educational system reform in Chinese universities. Therefore, the research and...

The “De-celebrity” Trend of the Chinese Reality Show Industry from the Perspective of the Main Audience

Take Exciting Offer as an Example

Zhaoyi Cong, Yujie Hong, Xinyue Liu, Zhenyi Zhang
In recent years, China’s variety shows market is full of different types of reality shows and favored by the public. Celebrity reality shows were once popular, but with their development away from “reality”. The market focuses gradually shifted to the reality shows of ordinary people. In this study,...

The Application of Probability Theory in the Percentage of People Having Myopia Caused by Inheritance

Kun Liu
Myopia is one of the most common diseases in today’s society. More and more people indeed wear glasses when they are young, even some kids wear glasses in kindergarten. The topic of this paper is to investigate one of the main factors, inheritance, that cause myopia. This paper tries to use the method...

Self-Determination Theory in Education: The Relationship between Motivation and Academic Performance of Primary School, High School, and College Students

Chengying Liu, Yan Shi, Ying Wang
Studying the influence of various motivation types on academic performance has been popular in recent decades. Some studies indicated that the relationship between academic performance and intrinsic motivation is positive, while others found extrinsic motivation plays a more positive role. Different...
Proceedings Article

Optimization of New Energy Consumption Strategy for Electric Vehicles Based on Vehicle Networking

Mengjiao Zou, Yue Shen, Aifeng Zhang, Jun Li, Dunnan Liu, Xin Du, Mingguang Liu
In order to curb global warming, the country vigorously develops new energy, but the current problem of mismatch between the scale of new energy and local consumption market in China aggravates the contradiction of new energy consumption. In order to alleviate the scarcity of flexible regulation resources...
Proceedings Article

Research on the Welding Process of High Nitrogen Steels with Mid-thickness by MIG Welding

Wulin Yang, Donggao Chen, Hongwei Liu, Shengqiang Feng, Jiayun Tang
The process parameters were optimized by bead weld in high nitrogen austenitic stainless steel with 12mm thickness. High nitrogen austenitic stainless steel plates with 20mm and 40mm thickness were welded with the optimum process parameters. The mechanical properties of weld joints were inspected. The...

The Status and Development Trend of Tire Industry in China

Zhaojun Wang, Shuai Liu
China is a large tire country. In this paper, analyzed the current situation of China’s tire industry, and predicted the development trend. Drew the conclusion that tire industry in China will show a steel supply and demand in future, and the growth of tire demand will exceed the supply.
Proceedings Article

A Low-Latency Seismic Recorder for Earthquake Early Warning

Chaoyong Peng, Bing Xue, Jiansi Yang, Yang Chen, Jiang Li, Minghui Liu, Yinxing Zhou
As one of the effective ways to mitigate earthquake hazards, earthquake early warning (EEW) has been studies by many countries and regions around the world and significant mitigation effectiveness has been achieved during practical application. However, the data format for real-time data transmission...

Reason Analysis of Security Accidents and Advice of Safety Education in College Metalworking Practice

Shumei Zhu, Wei Liu, Yanhui Qiao, Zhenwu Ma
With continuous transformation and upgrading of manufacturing industry, the comprehensive engineering training and innovative abilities of engineering college students are demanded to rise. Metalworking practice course provides students with equipment operation and an opportunity of applying theory to...
Proceedings Article

Development of Shape Process Control System in Hot Strip Mill

Zi-Ying Liu, Ying-Ping Guan, Feng-Qin Wang
In the process of hot strip rolling, accurate and efficient shape process control system is an important factor to ensure strip with good shape. This paper, based on advanced control concept and optimization mathematical model, aimed at Jingtang 1580 hot strip rolling project, developed advanced shape...
Proceedings Article

Investigation and Countermeasure Research of Oral Medical Students Employment

Xu Yang, Yanjie Liu, Defei Wang
To medical students' employment difficult this social hot topic as the breakthrough point, to luohe medical college oral medical specialties, for example, from the state, school, family and college students themselves and so on investigation and research, the practical problems of university students'...
Proceedings Article

An Electronic Shelf Label System Based on WSN

Chunhui Zhou, Pan Mei, Liwen Huang, Kezhong Liu, Yuanqiao Wen
Traditional paper labels on the supermarkets’ shelves are of many shortcomings such as the high error rate, high losing rate, increasing cost and unrealizable realtime-updating caused by manual management. In order to overcome these shortcomings, this paper aims to design a new Electronic Shelf Label...
Proceedings Article

Fine-tuning Technologies for Reducing the FER Bias Across Various Distributions

Zhisong Liu
Lacking sufficient data has become a serious problem in the field of Facial Expression Recognition (FER), since the cost of collecting a large amount of facial expression images is huge and training a new FER model from the beginning is time-consuming. In this paper, the author trained a FER model based...

Analysis on the Marketing Strategies of Luckin Coffee

Yundi Liu
With the popularization of mobile Internet, people’s consumption concept, consumption behaviour and consumption scene begin to change. At the same time, the consumption demand of the Chinese coffee market is increasing year by year, and the development momentum is good. After that, Luckin coffee was...
Proceedings Article

Research on the dynamic phase distribution of mixed fluid and its modeling

Zhihong Han, Shuyang Liu
In the paper,most multiphase flow model use viscosity as an important parameter, however the viscosity of mixed fluid sometimes is unavailable or difficult to measure especially in small-scale flowing condition,In order to solve this problem, the drift-inhibition angle and expansion-inhibitions angle...
Proceedings Article

A Novel Fast Transient Response Low Dropout Regulator with Multi-Loop Control Technique (MLCT)

Bo Yang, Shulin Liu, Chao Wang, Lijuan Liu
A new multi-loop controlled low dropout (LDO) regulator featuring with improved transient response and low quiescent current is presented in this paper. The proposed Multi-Loop Control (MLC) technique adopting both feed-back and feed-forward control methods to realizes the fast response ability by regulating...
Proceedings Article

Study on Vertical Welding Experiment for General SHS Welding Rods

Haodong Liu, Fangyou Hu, Aiyong Cui, Xiaofei Wang
There were vertical welding was operated with general SHS welding rods based on Fe-base which was developed by our organization in this paper. Not only experimental phenomenon in the process of welding include form of molten bath and flow of fusion solder, but also experimental phenomenon after welding...
Proceedings Article

Optimization of Oil Channel Structure of Monolithic Radiator

X.F Cao, Y.A Jin, Z.P Jiang, Y. Liu
In order to find the effect of radiator oil channel structure, size of the oil passage, oil passage arranged and single-channel allocation small oil passages on the characteristics of radiator heat transfer. In the paper, Simulation for different oil passage of piece radiator, to determine the variation...
Proceedings Article

Chinese Characters Style Analysis Using Generative Adversarial Network

Haiyan Deng, Yijun Liu
Various methods have been proposed in previous works to achieve effective printed Chinese character recognition. Feature extraction and production of large scale multi-font Chinese character remains a major challenge owing to the wide variety in the shape,layout,and grey-level distribution of single...

A Survey of the Course: English for General Education An Example from Harbin Institute of Technology (Weihai)

Xianwei Li, Xin Wang, Yulou Liu
College English has witnessed reforms since Chinese National Education Department initiated them in 2003. As a focus of the recent reforms, General Education is life education with universal meaning. Its purpose is to help students develop healthily in lifetime. The College English course is an important...

Feasibility Study on County Scenario of Virtual Power Plant Participating in Rural Energy Internet

Peng Li, Shiqian Wang, Xiangli Liu, Wenjing Zu, Yihan Zhang, Ziwei Jiang
In order to solve the problems existing in the energy Internet, let the virtual power plant participate in the energy Internet and solve the problems existing in the energy Internet. Firstly, starting from the resources that can be aggregated in the county, the county scene of virtual power plant participating...