Proceedings of the 2018 3rd International Workshop on Materials Engineering and Computer Sciences (IWMECS 2018)

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125 articles
Proceedings Article

A Design of Wireless Environment Monitoring System based on Lora Spread Spectrum

Zhiyuan An, Lei Sheng, Zhen Luo
With the expansion of the power grid scale, there are contradictory between the increasing speed of operation and maintenance personnel and the expansion of operation and maintenance scope. Once the operating environment changes, it is easy to bring on safety accidents. In order to solve those wire communication...
Proceedings Article

A Research of Wireless Environment Monitoring Equipment based on Lora Spread Spectrum

Zhen Luo, Xinjian Shu, Zhiyuan An
Cable is an essential component of Electric Power Secondary System. Due to the low voltage power cables lay with communication optical cable in the same trench, while low voltage power cables working current is high, communication optical cable suffers huge incidents potential of fire accident. This...
Proceedings Article

Structural Characteristics Analysis of Hydraulic Lifting System of a Forklift

Yao Wang, Qijiu Zhang, Miao Xu, Xinji Gan, Licai Wang, Yan Bai
In this paper, the structural characteristics of lifting mechanism of LiuGong CPD30 forklift are analyzed. After detailed analysis and calculation, it can satisfy the controllability and observability discriminant matrix. The structural characteristics of the hydraulic lifting system of forklift truck...
Proceedings Article

Application of Permanent Magnetic Material in Vibration Drilling

Yao Wang, Qijiu Zhang, Zejian Zhang, Yan Bai
A method based on vibration cutting is proposed to overcome the difficulty of chip removal for small diameter deep hole drilling. The method of vibration drilling has the advantages of small drilling force, high drilling accuracy and high chip removal performance.
Proceedings Article

Energy Conversion Analysis of Ti2SnC Synthesized by Ti, Sn and C Mixed Powders

Chenggong Jin
Ti2SnC ceramic powder was synthesized by mechanical alloying process. The energy conversion of Ti2SnC process was analyzed. The results show that the kinetic model of Ti2SnC is established by mechanical alloying. When the mechanical alloying Ti2SnC parameter is determined, the relationship between the...
Proceedings Article

Effect of Milling Time on Phase Composition and Microstructure of Ti-Sn-C Powder

Chenggong Jin
The Ti2SnC conductive ceramic materials were synthesized by using Ti, Sn and C as the reaction materials. The effects of milling time on the phase composition and microstructure of Ti-Sn-C mechanical alloying products were studied. The results show that the Ti2SnC typical lamellar structure is observed...
Proceedings Article

The Influence of Medical Diagnostic Imaging Learning Based on PACS Case Teaching System Opening

Yanming Ge, Gaorui Zhang, Hong Zhu, Yingshan Tu, Jinfeng Long, Xizhen Wang, Peng Dong
Objective To investigate the advantage of teaching the medical diagnostic imaging by opening the case teaching system based on the picture archiving and communication systems (PACS). Methods: In the process of medical diagnostic imaging teaching in the medical university, let the students study independently...
Proceedings Article

CT Features of Extrahepatic Growing Hepatocellular Carcinoma Located in the Portacaval Space

Yanming Ge, Yingshan Tu, Qianqian Wang, Xizhen Wang, Peng Dong
To evaluate the computed tomography (CT) features of the extrahepatic growing hepatocellular carcinoma (HCC) located in the portacaval space. Eleven cases of extrahepatic growing hepatocellular carcinoma in the portacaval space were reviewed retrospectively which were proved by clinical and laboratory...
Proceedings Article

Bandwidth Prediction for Business Requirement of Electric Power Communication Network with Deep-Learning

Dong Wang
With the power-supply system information management,it puts forward higher requirement about network bandwidth. Power communication network bandwidth predictive based on business requirement not only ensures smooth of communication, but also is the key technology of enhancing broadband usage. The paper...
Proceedings Article

A Survey of the Application of Social Media Mining

Yehong Han
Based on the rapid integration of online social networks and physical social networks, social networks are permeating all aspects of national security, economic development and social life. The application of social networks and data mining is widely used everywhere which include the generation of big...
Proceedings Article

Vertical Water's Effect on Pb Contents in Jiaozhou Bay 1987

Dongfang Yang, Haixia Li, Xiaolong Zhang, Qi Wang, Jun Ding
This paper analyzed the seasonal variation, vertical change, and horizontal distributions of Pb contents in Jiaozhou Bay, China. Results showed that Pb contents in surface waters in May, July and November in Jiaozhou Bay 1987 were 1.95-3.02 ?g L-1, 18.76-22.02 ?g L-1 and 3.98-24.64 ?g L-1, respectively,...
Proceedings Article

Migration Paths of PHC in Jiaozhou Bay

Dongfang Yang, Zhenqing Miao, Jianxun Chai, Ming Wang, Sixi Zhu
This paper analyzed the sources and migration paths of Petroleum hydrocarbon (PHC) in Jiaozhou Bay in 1987. Results showed that PHC contents in May, July and November 1987 in surface waters in Jiaozhou Bay were 0.014-0.060 mg L-1, 0.016-0.066 mg L-1 and 0.030-0.091 mg L-1, respectively. The pollution...
Proceedings Article

Improved Ion Mobility Spectrometer for Chemical Warfare Agents Detection

Ligong Zhang, Shi Gao, Guomin Zuo, Xingzhi You, Jiang Lan, Yongjing Liu, Jinxing Yang, Rong Zhang, Yingnan Wu, Zheng Du, Xuefeng Wang
On the basis of existing Ion Mobility Spectrometry (IMS) technology, significant improvements have been made in drift tube design, gas path system structure, ionization source choice, and display screen. Then, a series of experiments on Sarin (GB), Mustard gas(HD), Hydrogen cyanide (AC) and VX detection...
Proceedings Article

Sulfur Mustard Detection with Binary Metal Modification on WO3, SnO2 Semiconductor Substrate Surface

Ligong Zhang, Shi Gao, Xuefeng Wang, Shunping Zhang, Zheng Du, Danping Li, Jinxing Yang, Rong Zhang, Junxiang Chen, Wendan Li, Yong Xu, Guomin Zuo
In this paper, WO3, SnO2 semiconductor materials and their monometallic and binary metal surface modification counterparts was prepared. Resistance-type Sensors were made by MEMS technology and screen printing, whose resistance signals for mustard gas detection were collected by single-chip microcomputer...
Proceedings Article

Design and Implementation of Online E-business Website Based on Java

Zhijian Diao
Java technology is a subject-oriented programming language with sound visual editorial environment and performance, playing an important role in establishing e-business website. With the rapid development of Internet technology, the advent of emerging e-business model has transformed the traditional...
Proceedings Article

Information Security Measures in PHP Website Design

Zhiyong Xu
As dynamic languages, PHP and ASP use wamp technology to integrate server, database and PHP, playing a significant role in optimizing website design. In website design, China is still in the preliminary stage. So improvement and reform are needed in website design and practical application. Despite advantages...
Proceedings Article

Design of Space OS Authentication System Based on Finger Vein Recognition

Jianhui Wang, Jingang Liu
Aiming at the problems of low efficiency, easily forgotten and stolen authentication of traditional operating system password authentication scheme, based on the finger vein recognition technology, by utilizing the features of non-contact, liveliness, high adaptability and high security, modifying the...
Proceedings Article

Real-time detection system for automobile car seat based on vision

Xiaoguang Li, Juan Zhu, Chao Wang
Most car seat detection method is artificial, which has low efficiency. To solve this problem, proposed a real-time detection system based on vision in this paper. Firstly, give the total block diagram of the system. Secondly, give the camera calibration method. Third, use significant value to detect...
Proceedings Article

Implementation of ASK Modulation Modules Based on VHDL

Cai-hong Liu, Shuang-liang Tian, Xiu-ping Chen
As a simple, efficient, convenient, easy to implement feature, ASK has its own unique position in the current communication field. The research and application of ASK based communication system is also a hot topic in many research projects.The principle and design method of the study of ASK modulation...
Proceedings Article

Large Scale Multiphase Flow Numerical Simulation of Individualized Thoracic Aortic Dissection

Jinxin Zhang, Hongming Zhang, Linxiang Zhang, Jinhu Zhang
Objective To further explain the blood flow characteristics of artery dissection by numerical simulation. Methods The CT (Computed Tomography) scan results of artery dissection were transformed into three-dimensional flow field in CFD(Computational Fluid Dynamics) software to build Lagrange multiphase...
Proceedings Article

A New High-Precision SCARA Design and Experiment

Xiaohui Xie, Ge Li, Lining Sun
This paper first described the composition of the SCARA robot, which contains the mechanical structures, drive systems and control systems. According to its mechanical structure, the mathematical model for SCARA is established by the D-H method, and then forward kinematics and inverse kinematics is deduced....
Proceedings Article

Design and Implementation of Information Database Management System for Coal Machinery Enterprise

Xiangtong Yan
The production, supply, sale, human, money and material in coal machinery enterprise are an organic whole, and there are a lot of information exchanges between them. However, manual management information is dispersed and lack of perfect basic data. Information is scattered, not timely, inaccurate and...
Proceedings Article

Research on Agricultural Internet of Things Information Collection and Control System

Hongwei Zhu
In order to enhance the informatization and intelligence level of the integrated agricultural park and improve farm production efficiency and efficiency, a software and hardware structure of the agricultural information networking and back-end intelligent control system for agriculture park was designed....
Proceedings Article

Study on Availability of Damping Device Design of A Photoetching Machine

Qiguang Ke
The basal plate is key component of thin film transistor(TFT), which is mainly used to load bearing processed liquid crystal plate. To decrease the effect of ground shaking, the basal plate is usually fixed on the inner frame supported by the damping device. In this case, in addition to quarantine ground...
Proceedings Article

An Innovative Design of Packing Boxes: Quakeproof And Easy to Disassemble znd Install

Tao Na
The new packing boxes which are quakeproof andeasy to disassemble and install include baseboard, the bottom of which have installation cabin. Besides, both sides of the interior of the cabin are furnished with the first slide and the second slide. the inside of the first slide is fitted with the first...