Proceedings of the 4th Annual International Conference on Material Engineering and Application (ICMEA 2017)
Session: Material Engineering
29 articles
Proceedings Article
Effects of water-heat water aging on epoxy composites containing nano-particles of ZnO
Zhe Zhai, Lajun Feng, Fangfang Wang
In this work, different weight percentages of Nano-ZnO were added to epoxy resin to enhance its strength and the water aging property. Meanwhile, the wear testing was using to evaluate the adhesive strength between the Nano-ZnO and epoxy resin. The composites were placed in a water bath at 80 for more...
Proceedings Article
Surface molecular imprinted electrochemical sensor for lysozyme based on metal coordinate technology
Zhonghe Chen, Mingbo Bao, Yuchuan Li, Zhi Chen
A novel and efficient molecular imprinted polymers (MIPs) electrochemical sensor based on metal coordination technology was prepared by electro-polymerization, which was applied as a molecular recognition element to modify glassy carbon electrode (GCE) to construct an electrochemical sensor (MIPs/IDA/GR/GCE)...
Proceedings Article
The Crack Tip Fields for Anti-plane Crack in Functionally Graded Magnetoelectroelastic Materials
Guangtu Shen, Xiao Chong, Peng Zhang, Yao Dai
The problem of an anti-plane crack in functionally graded magnetoelectroelastic materials is investigated. The material properties of the functionally graded magnetoelectro-elastic materials are assumed to be exponential function of y perpendicular to the crack. To make the analysis tractable, the crack...
Proceedings Article
The Synthesis of 3,3'-dimethyl (p-guanidino) dicyclohexylmethane
Yongli Peng, Yajiao Zhang
The addition reaction was carried out under the acidic conditions using dicyandiamide and 3,3'-dimethyl-4,4'-diaminodicyclohexylmethane (DMDC) as raw materials to prepare 3,3'-dimethyl P-guanidino) dicyclohexylmethane. The effects of reaction temperature, reaction time and molar ratio of materials on...
Proceedings Article
Research on Thickness Distribution of Super Metal Forming of Simulated Annealing Genetic Algorithm
Zhanjun Liu
The reason of super plastic forming of sheet is concluded. Using simulated annealing genetic algorithm does a kind of nonlinear optimization to reason of super plastic forming of sheet control. The diagnosis knowledge warehouse and controlling parameter of super plastic forming of sheet is built. It...
Proceedings Article
The Study of Affect Factor on Bearing Grind Coefficient Contained Metal Link Burned
Zhanjun Liu
According to various problem of oil contained bearing of metal link burned, it is done as relation study of grind coefficient and oil leak, temperature rise and load pressure. The result is given that oil leak is more serious in the condition of higher pressure and lower speed, and grind coefficient...
Proceedings Article
Test of Desert Sand PVA Fiber Engineered Cementitious Composites
Quanwei Li, Jialing Che, Caixia Ma, Guansheng Han, Lijun Liu, Ning An
In order to replace the natural sand with Fiber Engineered Cementitious Composites (PVA-ECC) in desert sand, the PVA-ECC of desert sand was put forward. Four factors, namely, water-cement ratio, fly ash content, PVA fiber content and desert sand substitution, The four-level orthogonal test was used to...
Proceedings Article
Study on the heat generation characteristics of lithium ion power battery with NCM/Si-C composite anode material
Chuncheng Liu, Shiqiang Liu, Jing Wang, Chunjing Lin, Fang Wang, Yuefeng Su, Shi Chen, Feng Wu
Thermal characteristics of lithium ion batteries are particularly important for both the optimization of the battery cells and design of the thermal management system for battery packs. The Si-C composite applied in lithium ion battery could improve the battery's energy density. For a 3 Ah pouch lithium...
Proceedings Article
Effect of TAED activated H2O2 bleaching on the properties and structure of jute fibers
Long Wang, Zuoqiang Wen, Weiming Wang, Jinli Zhou
Both conventional hydrogen peroxide bleaching and tetraacetylethylenediamine/hydrogen peroxide system bleaching were carried out on the scoured jute fiber, and the properties and structures of bleached fibers were compared to estimate the effect of tetraacetylethylenediamine in hydrogen peroxide bleaching....
Proceedings Article
Effect of friction stir welding on mechanical properties and fracture mechanism of 7B52 Al laminated composite
Yushan Chen, Qi Zhou, Hao Xia, Hongyu Sun, Xinrui Ma, Shubiao Qiu, Chongbin Tang
Aluminum laminated composite (ALC) is a new type of structural material with a broad application space and development prospects. Due to the laminated structure, the mechanical properties and failure patterns of ALCs differ significantly from those of uniform materials. The friction stir welding (FSW)...
Proceedings Article
Effective Conductivity of Graphene Quantum Dots Solution
Ruxia Chen, Yufeng Peng, Mingjie LI, Xueyun Han
In this paper, a composite material model with ellipsoidal conductive particles was used to establish an effective conductivity model for studying graphene quantum dots (GQDs) solution. By comparing effective media theoretical (EMT) model, porous flow theory model and the general effective model (GEM),...
Proceedings Article
Preparation and anticorrosion properties of Polydimethylsiloxane (PDMS) coating
Xiaokun Cui, Guiyu Zhu, Yufeng Pan, Yue Zhang
In order to improve the corrosion resistance of the metal, polysiloxane (PDMS) coating was prepared on the metal by spin coating method. The chemical structure and micro surface morphology of PDMS coatings were analyzed by infrared spectroscopy and scanning electron microscopy. Using electrochemical...
Proceedings Article
Study of The Precipitation Behavior and Strengthening of Carbides during the Partition Process
Peiyang Jiang, Fei Zhao
In this paper, the size distribution and quantity of carbides precipitated during the partition process of 60Si2CrVA spring steel treated by Q&P with different partition time were statistically analyzed by SEM. Carbide particles were obtained by electrolytic extraction of 60Si2CrVA treated by Q&P with...
Proceedings Article
Effect of the thermomechanical treatment on the microstructures of CLAM steel
Zheng Sun, Fei Zhao, Fang Huang, Wenyuan Ding, Peiyang Jiang
The thermomechanical treatment test of CLAM steel is simulated by the thermal simulated test machine Gleeble3500, by means of constant temperature compression test to study the effect of the thermomechanical treatment processing on microstructure of China Low Activation Martensitic steel(CLAM steel)....
Proceedings Article
Effect of Reaction Time on the Morphology of Tungsten Disulfide Nanosheets by Solvothermal Method
Deqing Zhang, Tingting Liu
In this work, a modified solvothermal method has been developed to synthesize few layers of tungsten disulfide-nanosheets(WS2-NS). In order to determine the effect of reaction time on the morphology of the product in the preparation of ultrathin tungsten disulfide nanosheets, we prepared samples at different...
Proceedings Article
Grooving Phenomenon Analysis of Series-Connected Augmented Sextupole Rails Material
Xinpeng Xue, Tao Shu, Ming Liu, Zhiyong Yang
Because the electromagnetic railgun's main current can reach several MA and the muzzle velocity is more than 2 km/s, launching in this harsh environment in barrel will cause grooving to the rail. Using existing experimental data of references, this paper analyses the position and depth analysis of the...
Proceedings Article
A Study on Adhesive Properties between GFRP Tube and Steel Tube
Mingqiao Zhu, Yao Wang, Ziwei Zhang, Jiaoping Liu
For the crucial issues of joints in the truss structure of pultruded GFRP tube, the double-sided shear adhesive test was performed on the steel tube joints and GFRP tube to explore the effect of different adhesive lengths on the distribution of adhesive stress, joint slip and bearing capacity, in order...
Proceedings Article
Ca0.5Mg0.5Co2O4 Nanosheets Comprised of Nanoparticles, Synthesis, Characterization and their Catalytic Activity in the Hydrolysis of Ammonia Borane for Hydrogen Production
Liling Li, Xiuxia Feng, Jinyun Liao, Guiqiang Diao, Xibin Zhang, Hao Li
Catalytic hydrolytic reaction of ammonia borane (AB) is regarded as safe and efficient way to produce hydrogen. However, the development of heterogeneous catalysts with both high catalytic performance and low cost for this hydrolytic reaction is still a great challenge. In this work, we have developed...
Proceedings Article
Effect of Thermal Aging on the Properties of Insulating Paper
Mengzhao Zhu, Yufeng Chen, Chao Gu, Wenbing Zhu, Xiaozhuang Ma, Xin Wang
In order to improve the safety of power equipment, the influence of thermal aging on the performance of insulating paper used for transformers was investigated, the same type insulation paper with different basis weight was used to simulate the thermal aging process. The paper folding endurance, the...
Proceedings Article
Utilization of Iron Ore Tailing for the Preparation of α-Fe2O3 nanoparticles
Xiaodong Xu, Yanxi Deng
The objective of this study was to recover the iron from the iron ore tailing and convert it into a value-added products like -Fe2O3 nanoparticles with photocatalytic properties. Iron was extracted from the iron ore tailing by using acid leaching method and the leaching parameters were discussed. When...
Proceedings Article
Very high cycle fatigue behavior of Ti-6Al-4V alloy
Nu Yan, Xin Zhu, Donggui Han, Fang Liu, Yonghua Yu
In order to investigate the fatigue behavior of Titanium Alloy in very high cycle region, fatigue test of Ti-6Al-4V was performed at ambient temperature by using ultrasonic fatigue equipment. Fracture surface morphology was observed by using Scanning Electron Microscope. The results demonstrate that...
Proceedings Article
Reliability Analysis on the Rectangular Orthotropic Membrane Under Concentrated Impact Load
Zhoulian Zheng, Xiaomeng Xie, Dong Li, Hao Wang
This paper studies the computational method of the reliability of rectangular orthotropic membrane with four edges fixed under stochastic concentrated impact load. Based on the explicit equations of deflection response obtained in the previous work of our team, the reliability index and failure probability...
Proceedings Article
Design Optimization of Light Metal Irrigation Channels
Honggang Zheng, Yanqiong Li, Jianxin Yu
The last stage canal is the last channel to transport water to the field irrigation in irrigation system. Because of the large number of last stage channels, reducing the loss of water transportation plays an important role in improving the water use efficiency of irrigation area. At present, most of...
Proceedings Article
Research and comparison on the method of determining the nonlinearity of univariate function
Qingbin Zhang, Wei Shen, Wenliang Fan, Xiaomeng Xie
In the analysis of stochastic system, the nonlinearity of function has an important influence on the accuracy and efficiency, but the corresponding researches are very scarce. In this paper, two kinds of methods are put forward to determine the nonlinearity of the univariate function. Firstly, the nonlinearity...
Proceedings Article
Analysis of dynamic system reliability based on adaptive response surface method
Wei Shen, Qingbin Zhang, Wenliang Fan
Dynamic system reliability is one of the topics for structure reliability analysis. However, the classical system reliability and dynamic system reliability often have multiple failure modes which lead to the combinatorial explosion problems. In this paper, a new method for analyzing the reliability...
Proceedings Article
Tribological Performance of Graphene-Copper-Iron Composite Coating
Zengrong Hu, Feng Chen, Xueliang Fan, Shaoxiong Guo, Jiale Xu
Graphene sheets and copper powder were dispersed into Polyvinyl Alcohol (PVA) solution by magnetic stirring, and then pre-coating the mixed solution on the polished AISI4140 substrate. Then laser cladding and laser remelting process were used to fabricated graphene copper and iron composite coating....
Proceedings Article
Chloride Ion Penetration Resistance and Pore Structure of Magnesium Silicate Hydrate (M-S-H) Mortars
Tingting Zhang, Ziming He, Zhenlin Wu, Junnan Han
The main purpose of this paper is to study the chloride ion penetration resistance and pore structure of magnesium silicate hydrate cement (MSH) mortars. The chloride ion penetration resistance of MSH mortars with different water-to-cement ratios (0.5, 0.55, 0.6) and different sand rates (25%, 50%, 75%)...
Proceedings Article
Growth Morphology of CuMg2 in Laser Forming of AlCoCrCuFeNi Coating on Mg
Guanghui Meng, Xiaoting Liu, Jun Qiu, Bo Wang, Kun Zhao
The AlCoCrCuFeNi high-entropy alloy coating was fabricated on pure magnesium by means of laser cladding using a direct blown powder method. The formed coating is composed of two different layers, i.e., a lower composite layer consisting of some partially melted HEA particles in a mixture of Mg and a...
Proceedings Article
Artificial Neural Network Model for FRP Shear Contribution of RC Beams Strengthened with Externally Bonded FRP Composites
Weiwen Li, Xiaoli Ren, Chengyue Hu
Fiber reinforced polymers (FRP) have been widely used in retrofitting or strengthening concrete structures in recent years. This is due to the various advantages of FRP composites, including high strength-weight ratio, high tensile modulus, superior corrosion resistance and ease of applying in strengthening...