Proceedings of the AASRI International Conference on Industrial Electronics and Applications (2015)

Session: Materials Science and Engineering

26 articles
Proceedings Article

Synthesis of Ultrafine Copper Oxide Powder with Plasma-dynamic Method in the Coaxial Magneto-plasma Accelerator

Golyanskaya Evgeniya, Kruchkova Maria, Sivkov Aleksandr
One of the most promising trends in modern physics is the high-temperature superconductivity. Analysis of high-temperature superconductors revealed that almost all of them are complex copper-based oxides. Studies have shown the possibility of using them for the synthesis of coaxial magneto accelerator....
Proceedings Article

Surface Modification of Cucr25 Alloy with Cr Coatings Treated by High Current Pulsed Electron Beam

Zhou Zhiming, Xiao Hongmei, Huang Weijiu, Tu Jian, Chen Yuanfang, Xiao Zhipei, Luo Tianxing, Wang Yaping
CuCr25 alloy samples in this study were coated with Cr and irradiated by high current pulsed electron beam (HCPEB) with intermittently increasing pulse numbers from 1 to 100. The results indicated that with HCPEB treatment, initial Cr particles and coated Cr layer remelted and distributed nonuniformly...
Proceedings Article

Research on the Influence for Stability of Surrounding Rock between Two-Step Method and CRD Method

Hu Jun, Jin Lingling
In the subway tunnel engineering, using different methods of tunnel excavation, the different influence on the stability of surrounding rock above class IV. Therefore, this paper is based on the specific engineering example. A subway tunnel in Dalian using FLAC3D software respectively adopts the CRD...
Proceedings Article

The Thermal Performance of a Phenolic Resin Blend Modified by Silicone and Nano Al2O3

Qin Yan, Li Yunxia, Rao Zhilong, Zhang Xi, Mei Qilin, Huang Zhixiong
This paper adopts the melt blending method for organic silicon resin/nano Al2O3 and PF. The organic silicon resin in the blending resin cures and forms interpenetrating network structures to improve the heat resistance of PF plastics. TG, DSC and FESEM analysis characterize the changes in heat resistance...
Proceedings Article

Hydrothermal Process Synthesizing of LiFePO4 with High-rate Capability and High Tap Density

Lou Xiaoming, Hu Bonian, Huang Jiali, Li Tanping
LiFePO4/C microspheres were synthesized by a rheological phase method using nanoplates assembled quasi-microspheres of FePO4·2H2O as raw materials, and the FePO4·2H2O precusors were synthesized via a hydrothermal process. The FePO4·2H2O precursors were characterized by XRD and SEM, and the LiFePO4/C...
Proceedings Article

The Analysis of Key Competence of Industrial Cluster of Rare-Earth in Gannan

Liu Shanqing, Xiong Zhenyu, Zhu Xiaodan
The thesis comprehensively apply on the study of literature and the way of comprehensive analysis. It focuses on the key competence of industrial cluster of rare-earth in Gannan. The thesis holds the view that industrial cluster of rare-earth in Gannan had formed the dimension nowadays, but it’s key...
Proceedings Article

Rapid Solidification Characteristics of Highly Undercooled Liquid Ni-Cu-Mo-Ge Quaternary Alloy under Electromagnetic Levitation Condition

Chang Jian, Wang Haipeng, Wei Bingbo
The dendritic growth characteristics of undercooled liquid Ni-5%Cu-5%Mo-5%Ge quaternary alloy were investigated by electromagnetic levitation method. The measured dendritic growth velocity of -Ni phase increases with undercooling according to a power law relation, which attains a value of 28 m/s at the...
Proceedings Article

A Study of Reflectance of Sandblasted Tile with Different Colors

Yan Bin-Feng, Lee Soen-Han, Lin Yu-Hsin
This study discussed the reflectance of outdoor compressed concrete paving units. The research samples were basic square ground tiles, including sandblasted tiles with secondary treatment of surface, iridescent crystal sandblasted tiles mixed with waste glass, and rustic tiles. The ASTM E1918A method...
Proceedings Article

Reflectance of Gray and White Compressed Concrete Paving Units with Different Surfaces

Yan Bin-Feng, Lee Soen-Han, Lin Yu-Hsin
This study aims to measure the reflectance of outdoor compressed concrete paving units. The samples are in common size of compressed concrete paving units which is 20cm * 20cm * 6cm. The first cause of gradually worsening environment is that most of artificial pavements and building shells in the cities...
Proceedings Article

Analysis of Drop Impact Behaviour of Eggs with Different Drop Height and Cushion Materials

Zhang Jianguo, Wang Fang, Yang Shugang, Zhang YiNong, Song Haiyan, Li Maoting
In this study, the drop tests of eggs had been performed at different heights and different cushion materials, to assess the dynamic behaviour of eggs and to compare the cushioning performance of materials. Expandable polyethylene, expandable polystyrene and triple wall board were chosen as cushioning...
Proceedings Article

A New BIST Scheme with Encoding Logic to Achieve Complete Fault Coverage

Zhang Ling, Mei Junjin, Wang Guan-zhong, Li Tonghan
Built-in Self Test(BIST)has been proved as one of the effective design for testability techniques, where on-chip test architectures are designed to test the digital circuits themselves. To reduce test application time and improve fault coverage, A deterministic Built-in Self Test(BIST) technique that...
Proceedings Article

The Role of Bis(p-Sulfonatophenyl)Phenylphosphine in Stabilizing Gold Nanoparticles

Jin Ping, Dai Zhao, Chang Tianrui
This study investigated the role of bis(p-sulfonatophenyl)phenylphosphine (BSPP) in stabilizing gold nanoparticles in 0.5×TBE aqueous solution. Gold nanoparticles were made by the method of reduction of tetrachloroauric acid by sodium citrate, and then they were coated with BSPP. After centrifugation...
Proceedings Article

Preparation of Magnetic Fe3O4 Microspheres Using Different Surfactant and Silica-coated Magnetic Particles

Yang Qiufeng, Dai Zhao, Yang Kun, Li Yihong
Magnetic nanomaterials have received tremendous attention in the past years due to their unique magnetic responsiveness and corresponding wide applications in many fields. Herein this paper presents several methods to prepare monodisperse magnetic microspheres through a facile hydrothermal technique....
Proceedings Article

Discussion on Effect of High Strength Concrete on Prestressed Concrete Girder Bridge

Ren Guojie
High strength concrete materials have been widely used in bridge engineering. Combined with a high strength concrete girder bridge in Texas of U.S, this paper analyzes the impacts of high strength concrete materials in bridge design. Based on analyzing the economic benefit, it clearly shows the high...
Proceedings Article

Structure Optimization of Plastic Part Based on Moldflow

Wang Jie
Product structure and forming scheme of seeder’s typical part were analyzed and optimized in this topic, which affecting the warping deformation of plastic part using Moldflow software, ultimately the best solution was determined. The defects of mould design and plastic parts manufacturing injection...
Proceedings Article

Investigation on the Aluminum-alloy Surface with Micro-pits Array Generating by through Double Mask Electrochemical Machining

Qian Shuangqing, Ji Feng
For the status of low precision during micro-pit machining on the aluminum surface, a double mask electrochemical process is proposed. Pitting corrosion could be eliminated with higher current density and the lateral etching could be decreased with NaNO3 solution. Using optimized machining parameters,...
Proceedings Article

Acoustic Emission Monitoring of Degradation in Plain Weave CFRP Composite Laminate

Ai Su-Ping, Xu Chang-Hang, Chen Guo-Ming, Li Guo-Rui
The failure process on the plain weave CFRP composite laminate under three-point bending test was monitored by acoustic emission (AE). Failure process was divided into stage I, II, and III based on the energy distribution along with the mechanical results. Moreover, various failure modes in every stage...
Proceedings Article

Effect of Cold Plasma Treatment on FRP Surface: The Behavior of FRP/Wood Interfacial Adhesion

Yuan Hui, Shen Shijie, Qiu Chen, Zhao Shuping
In this work, FRP panel surface was treated by 12 plasma techniques formed by a pairwise combination of four power consumptions (300W, 400W, 500W, and 600W) and three transmission velocity (2.5m/min, 5.0m/min, and 7.5m/min) respectively, and then adhere to timbers. According to delamination test dates,...
Proceedings Article

Application of Nano Antibacterial Materials in the Passenger Seat of the City Bus

Yang Xiaojing, Wang Kunqian
The danger to public health and safety caused by the timely sterilization failure of harmful bacteria on the seat of the city bus due to frequent movement of the passengers is explored in this paper. According to different types and different materials of the passenger seats, combined with the advantages...
Proceedings Article

Research on E-shape Magnetic Core Based Self-differential Mode pick-up Coil and Its Application for Fine Crack Non-destructive Testing

Xu Xiaojie, Zhang Zhanbin, Jia Yueling
Remote field eddy current was proved to be an effective non-destructive testing method for tubular structure such as tubes and pipes. Further applications of remote field eddy current testing were restricted by disadvantages such as weak signal, over-long sensor, and poor ability to detect fine crack...
Proceedings Article

Ignition of HTPB-based Fuels Loaded with and without Micron-sized Metals

Qin Zhao, Tang Yue, Paravan Christian, Colombo Giovani, Shen Ruiqi, DeLuca Luigi T.
Hybrid propulsion is becoming more and more attractive in both military and commercial fields for its safety, low cost, and throttability. Most of the works on hybrid propulsion so far carried out is connected with the understanding of the combustion of hybrid fuels. However, the ignition of hybrid fuels,...
Proceedings Article

The Application of High and New Material in Sports

Song Xiangqin
Sports are based on the progress of science sports, and it relies on the development of materials science. Modern information technology and new materials is changing the human production and way of life. High and new materials in sports play a vital role in the process of development.
Proceedings Article

Thermodynamic Properties of New Superconductivity Type I Clathrate Compound Ba8Si46

Zhang Wei, Chen Qingyun, Li Bin
The ground state properties and equation of state of the silicon clathrate Si46 intercalated by Ba atoms are investigated by first-principles calculations based on the plane-wave basis set with the generalized gradient approximation (GGA) for exchange and correlation. Some thermodynamic properties including...
Proceedings Article

Study on Preparation and Properties of Enamel Material

Wang Shenhai, Zhang Junhao
Reference to the domestic and foreign relevant technical data, the paper design and manufacture enamel materials with a temperature resistant shock resistance and acid resistance excellent chemical stability, research on microscopic morphology of the enamel surface by scanning electron microscope, the...
Proceedings Article

Two Designs of Thin Film for Cooling Buildings based on Photonic Crystal

Li Zhiyuan, Qin Zidong, Tan Lun
Nowadays, air conditioning, a relatively energy-intensive method, is still the main way to cooling buildings. This paper proposes two designs of thin film which uses photonic crystal and is based on theories of black-body radiation and electrodynamics. By different designs, the two thin films have disparate...
Proceedings Article

Analysis of Shop Cold Water Stability of Asphalt Concrete Composite

Li Weijie
He cold asphalt concrete is laid composite that combines the advantages of rigid cement concrete and asphalt concrete flexible pavement materials and new waterproof materials, and it is also known as semi-rigid concrete or semi-rigid waterproof concrete. Cold paved asphalt concrete composite retains...