Proceedings of the 2015 Asia-Pacific Energy Equipment Engineering Research Conference

Session: New Materials and Advanced Materials

36 articles
Proceedings Article

Microstructure and Mechanical Properties of Mg-5Y-3Sm-0.8Ca Alloy

Qing Zhang, Quan-an Li, Jun Chen, Xing-yuan Zhang
Magnesium-RE alloys are interesting materials since they have excellent room and high temperature mechanical properties. A recently developed as-cast Mg-5Y-3Sm-0.8Ca (wt.%) alloy exhibits attractive strength at room temperature, while its strength is poor at elevated temperature. In order to further...
Proceedings Article

The Corrosion Behaviours of AZ61 Magnesium Alloy with the Ca Addition

Jun Chen, Quan-an Li, Qing Zhang, Xing-yuan Zhang
the corrosion behaviors of AZ61 magnesium alloy with the Ca addition have been studied in this paper. These alloys were prepared in an induction melting furnace with an Al2O3 crucible under a mixed atmosphere of CO2 and SF6. The corrosion tests were completed using immersing in 0.5% and 3.5% NaCl solution...
Proceedings Article

Application of SVM in Gas Sensor: Quantitative Analysis of CO2

HongYan Chen, WenZhen Liu, Jian Qu, ZhiBin Li
Objecttive:According to the difficult in selecting parameter of SVM when modeling on the gas quantitative analysis,and existing methods need long time to finish,SVM optimized by improved grid search method was proposed to built a model to quantitatively analyse infrared spectrum of CO2 gas. Methods:We...
Proceedings Article

Preparation and Properties of a Novel Polymeric Damping Material

Chengbing Yu, Xi Yu, Saisai Chen, Fangfang Wu, Qi Wang, Wenteng Zhu
Using structural materials with high damping property is known as one of the most effective method to solve vibration and noise problem at present, and polyacrylate is one of the most widely polymer damping materials. Polyacrylate was often used as a resin matrix in waterborne damping coating for its...
Proceedings Article

Experimental Investigation on Preparation and Stability of Al2O3/CuO-water Nanofluids

Lu Liu, Mo Wang, Yanfeng Liu
As a new working substance of heat transfer, nanofluids have broad application prospects in the field of heat transfer enhancement. The preparation of nanofluids is the foundation for further study on other areas of heat transfer, such as the cooling of electronic components, the use of solar energy,...
Proceedings Article

Synthesis of a Dye Containing Benzothiadiazole for Highly Efficient Dye-sensitized Solar Cells

Chao-Feng Du, Lei Jiang, Nian-Yu Huang, Lei Sun, Wei-Qiao Deng
Triarylamine compounds as a very good donor was used for dye-sensitized solar cells (DSSCs) has been widely applied. The different bridge and acceptor used will shows different power conversion efficiency. In this work, We synthesized two new dyes (D1 and D2) containing benzothiadiazole structure as...
Proceedings Article

Mn-, Ru-Coordinated Covalent Triazine Framework as Catalysts for Epoxidation of Cyclohexene

Xue Liu, Ling Zhang, Wei-Qiao Deng, Nian-Yu Huang
The alkene epoxidation is an important reaction for organic synthesis and the catalytic epoxidation of cyclohexene can be widely used for the synthesis of fine chemicals. In this work, a new kind of heterogeneous catalysts, Mn/Ru coorindated covalent triazine framework (Mn-CTF and Ru-CTF), for oxidation...
Proceedings Article

Application of Depth Regulating and Displacing Technology of Nano-micron Hydrogel Microspheres in Oilfield

Tianyang Li, Sili Luo, Jianguo Li, Shenghua Li
The depth regulating and displacing technology to improve oil recovery efficiency in water injection oilfield is one of the most promising technical approach. Nano-micron hydrogel microspheres were injected into the depth of the injection wells, adjusting formation permeability, improving reservoir heterogeneity...
Proceedings Article

Spectral Analysis and Growth of Nd:YLF Crystal

Dongyang Zheng, Jialin Xu, Wang Liu, Ximeng Cheng, Weizhao Jin, Chun Li, Fanming Zeng, Hai Lin, Jinghe Liu
Nd: YLF polycrystalline raw materials were synthezed by a dry method and Nd:YLF laser crystal was grown by IF induction Cz method.Its process parameters were these:a pulling rate of 1 mm/h, the crystal rotation speed of 15 r/min and 10-2 Pa degree of vacuum.The absorption and fluorescence spectra of...
Proceedings Article

Reinforcing Polyamide 1212 with Oxidized Carbon Nanotubes

Ziqing Cai, Xiaoyu Meng, Lishan Cui, Qiong Zhou
The polymer composites based on carbon nanotubes are of particular interests because of their excellent performance. In this work, carbon nanotubes (CNTs) were modified by concentrated acid solution which resulted in CNTs grafted with carboxylic acid (–COOH) and hydroxyl (–OH) groups (i.e. a-CNTs). The...
Proceedings Article

Synthesis of Hierarchical-Structured Zn/Mo-HZSM-5 and Its Application in Dimethy Ether Aromatization

Yali Lu, Donglin Wang, Yibing Song, Qiuli Yang, Meili Fu, Daoke Yu, YiWen Fang
The hierarchical-structured Zn/Mo-HZSM-5 catalyst was synthesized by two-step crystallization and impregnation method, and characterized by XRD, HRTEM and N2 adsorption-desorption. The results indicates that the obtained catalyst has a large specific surface area and pore volume. The catalyst exhibits...
Proceedings Article

Synthesis and Characterization of Polyacrylonitrile Copolymers Containing Amine Groups

Chengran Yang, Yumei Zhang, Biao Wang
Polyacrylonitrile copolymers containing amine groups (Poly(AN-VA-DEMA) copolymers) were synthesized by the aqueous precipitation copolymerization of acrylonitrile (AN), vinyl acetate (VA) and methacrylic acid 2-dimethylaminoethyl ester (DEMA) with a Na2S2O5-NaClO3 redox initiating system. The influences...
Proceedings Article

The Skeleton Construction and Pharmaceutical Activity of Coumarins

Minrui Liu, Jiachun Liu, Zhanchao Zhao, Gensheng Yang, Wen Zhang
Coumarins are oxygen-containing heterocyclic compounds, which is an important type of compounds in the discovery of bioactive molecules. Some work on the synthesis of bioactive coumarins has been done by other groups. Meanwhile, many synthetic methodologies have been put forward to construct skeleton...
Proceedings Article

The Study on Biological and Pharmacological Activity of Coumarins

Ling Xu, Xiao-Yin Zhao, Yan-Ling Wu, Wen Zhang
Coumarin has drawn much attention due to its wide range of pharmacological effects such as anti-tumor, anti-coagulant, anti-inflammatory, anti-oxidant, anti-HIV and anti-bacterial. In clinic, coumarin derivatives have been used as anticoagulant and rheumatoid arthritis therapy. Coumarins have become...
Proceedings Article

Mechanical Properties of Methyl Methacrylate Copolymers

Yanhong Zhang, Yan Wang, Xianchao Kong, Dongmei Zhao
Methyl methacrylate was used as a main monomer in this paper. Firstly poly(methyl methacrylate) (PMMA) was synthesized by bulk polymerization of methyl methacrylate(MMA) in mold. Subsequently MMA was copolymerized with acrylonitrile (AN) and styrene (St) respectively in mold. The as-prepared products...
Proceedings Article

Experimental Study on the Friction Performance of Nylon - High Strength Steel Sliding Friction Pairs

Xiao Yan Wang
In this paper, high-strength steels (yield strength greater than 900MPa) paired with nylon sliders were tested on static friction coefficient. The test samples are in disc-shaped friction pair structure. A specific axial load is applied to the friction pair to produce a certain degree of axial pressure....
Proceedings Article

Corrossion Behavior of Ni-W-P Coating in Hypersaline Brine

Qianqian Shao, Xin Zhang, Zhaojie Cui, Xianfeng Tan
To improve the corrosion resistance of N80steel, Ni-W-P coating was prepared by electroless deposition. The corrosion properties for Ni-W-P coating were investigated in hypersaline ground brine. Results of weight loss tests show that the corrosion resistance of the Ni-W-P coating is 10 times of N80steel...
Proceedings Article

Study on SBS Modified Asphalt Waterproof Bingding Course

Chenguang Wan, Aiqin Shen, Li Fan, Yuan Zhang
According to the early disease of bridge deck pavement caused by waterproof-binding course, pavement performance of commen waterproof-binding course was was studied. First, determining the optimum spraying volume of modified asphalt under different treatments of leveling course through the pavement multi-function...
Proceedings Article

Microstructure and Performance of Mg-substituted -TCP Porous Ceramics

Yunhai Ma, Wenbo Shang, Xueying Fan, Zhihui Gao, Hubiao Wang, Xueman Luy
-tricalcium phosphate( -TCP) is an important biomaterial with good biocompatibility. The study was concentrated on the microstructure and performance of Mg-substituted -TCP porous ceramics. The 6mol.% Mg-doped powders were fabricated by the method of gel-sol combustion with raw materials of Ca(NO3)2,...
Proceedings Article

Optical Transmittance through Ultrathin Gold Films with Subwavelength Hole Arrays

Shanshan Wu, Yanqiang Bai, Jinfeng Zhu, Wenjie Chen, Yijun Cai, Na Liu, Qinghuo Liu
Resonantly enhanced transmission through subwavelength periodic structure in metallic film has received much attention since the phenomenon of extraordinary optical transmission (EOT) was discovered by Ebbesen in 1998. A variety of novel phenomena caused by the interaction of light with metallic film,...
Proceedings Article

Research on the Effect of Fly Ash Content on the Tensile Properties of PVA -ECC

Wan Li, Xiaoyong Zhou, Na Li
The stress-strain relationship and tensile resistance parameters of polyvinyl alcohol fiber reinforced cementitious composite(PVA-ECC) are studied and analyzed experimentally by uniaxial tensile test. The specimens are 200mm×50mm×20mm with different fly ash content. The test is carried out by using displacement...
Proceedings Article

Research on Thermal Conductivity of Grouting Material for Underground Heat Exchanger of GSHP System

Lele Yu, Wanlu Huang
As we know, thermal properties of grouting material between the pipe and the stratum is one of the most factor to the efficiency and cost of the ground-source heat pump system. In this paper, based on the research of the grouting material at home and abroad, it was tested with a different ratios of bentonite-sand...
Proceedings Article

Enhanced Coloration Efficiency of Electrochromic Thin Film Based on TiO2 and Chitosan

Shuping Liu, Wei Wang, Huanan Guan
Self-assembled multilayer films containing TiO2 and chitosan (CS) were prepared using layer-by-layer method (LbL). The composite film fabricated on quartz and fluorine-doped tin oxide substrates was investigated using UV-vis spectroscopy, scanning electron microscopy (SEM), cyclic voltammetry (CV) and...
Proceedings Article

Effect of Curing Temperature and Curing Degree on Elastic Recovery of Conductive Particles

Min Gong, Dejian Zhou
The nonlinear properties of elastic modulus of the resin in relation to curing degree of the resin was defined through the phenomenological model. The finite element model of LTCC-metal assembly, which belong to the radio frequency (RF) function layer, is established by ABAQUS. When curing pressure is...
Proceedings Article

The Study of Application of High Water Material in Filling Mining Technology

Zhongming Zhao, Yongliang Liu, Yi Li
This paper introduced the advantages about the application of high water material in the filling mining under the combination of its actual situation of coal mine. These advantages included the fluidity, expansibility, strength of backfilling, initial investment of high water material and so on. The...
Proceedings Article

Study on Cellar Rainwater Treated by different size BAC in Villages and Towns of Northwestern China

Yaohui Yang,, Guozhen Zhang, Hao Yang, Rui Dang
In view of the micro-polluted cellar water quality characteristics of the northwestern town,we study natural biofilm with cellar water for coal activated carbon by 1mm, 2mm, 3mm and determine the biological activated carbon microbial adaptation period, biofilm growth, biofilm maturation time , and study...
Proceedings Article

The compilation of marine environmental spectrum for Carbon Fiber/Polymer Composites

Xu Liu, Yueliang Chen, Wujun Huo, Dongdong Wang, Yuanling Lei
Affected by environment elements ,the degeneration of mechanical property for Carbon Fiber reinforced Polymer Composites(CFRP) under marine environments is an important engineering problem, and the key segment on solving this problem is how to reappear the aging course of CFRP in marine environment truly...
Proceedings Article

Research on Packer Material Stress Analysis

Jianning Wang, Xinde Han, Juan Wang, Li Wang, Lixin Sui, Jianjie Ning, Yao Wang, Yan Jiang, Xiongyi Hu, Tao Sun
Stress conditions of downhole packer are more complicated. Based on the packer structure and the environment the metal material exposes, this paper establishes proper numerical simulation model. And ANSYS software is utilized to carry out finite element analysis of built-up model to obtain stress distribution...
Proceedings Article

Study on Decreasing Effect of Ascorbic Acid on Algae Killing Ability of UV

Jiang Jing
In this paper, the Nostoc 106 has been taken as the test algae and the antioxidant effect of ascorbic acid in the process of killing cyanobacteria by UV-C radiation has been discussed through employing the ascorbic acid as the experimental subject. At the same time, the resistance effect of ascorbic...
Proceedings Article

Adsorption of Cr(VI) from Aqueous Solution with Double Layers Calcium-Iron-Alginate Gel Beads

Minhong Xu, Tuhua Zheng, Xuanru Li, Xiaonan Dong
single and double layer alginate calcium iron gel beads were prepared. The adsorption property of alginate calcium iron gel ball on Cr(VI) was studied, under the existence of Fe3+. The effects of the number of layers and the sequence of Fe3+ in gel ball on adsorption of Cr(VI) were discusses, and the...
Proceedings Article

C, H, O, S, Pb Isotope Geochemistry and the Implications of Qixiashan Pb-Zn-Ag Polymetallic Deposit in Jiangsu Province

Mingchao Zhang, Yongsheng Li, Xiaofei Yu, Wenbin Jia
Qixiashan Pb-Zn-Ag polymetallic deposit in Jiangsu Province is located in the Yangtze continental block-the Lower Yangtze block zone-central of the Lower Yangtze foreland basin, and is a large polymetallic deposit dominated by Pb and Zn. We have carried out the C and O isotope tests of calcite at the...
Proceedings Article

The Factor Analysis of PM2.5 Calculating and Source Structure in Jiangsu Province

Guo-mao Wang, Wei Li, Zhi Li
PM2.5 have got people's attention nowadays, people’s concentration about air quality have reached a very high level. In this paper ,we take Jiangsu Province for an example.Selecting the PM2.5 data and economic indicators for each city in a time period to analyze the relation between PM2.5 and GDP ,industrial...
Proceedings Article

Hydrothermal Synthesis of Copper Hydroxyphosphate Hierarchical Superstructures and Its Photocatalysis Activity in UV Light

Lei Ji, Ruimin Yu
Copper hydroxyphosphate (Cu2(OH)PO4) with uniform 3D flower-shaped microsphere hierarchical superstructure was successfully synthesized through a template-free hydrothermal route with ammonia as alkali and complexing agent. This approach provides a facile strategy to synthesize copper hydroxyphosphate...
Proceedings Article

Synthesis and Characterization of Nanoparticulate CeVO4 by Ultrasound Method and its Photocatalytic Activity

Yi Zheng, Jiqi Jiang, Qian Yang, Peisong Tang
A simple and efficient method has been established for the synthesis of cerium orthovanadate (CeVO4) nanoparticles without the use of any catalysts or templates. Using Ce(NO3)3•6H2O and NH4VO3 as main material, the CeVO4 nanoparticles were synthesized by ultrasound method at 60°C and different pH conditions,...
Proceedings Article

A Modified Gauss Plume Model for Drawing the Distribution of PM2.5

Mengshuo Jia
At present, the broadcast of PM2.5 can’t be accurate to all the spot of the city. This paper discusses a new method to draw the distribution of PM2.5 of a city by using mass data provided by the monitoring stations, which can be accurate to all the spot. In order to solve the problem efficiently, we...
Proceedings Article

The Mechanical Properties and Wearability of the Jacquard Fabrics with Differential Density for Tents

Baoqing Yang, Yi Qin, Jinming Zhang, Zhihua Luo
The mechanical, wear-resisting properties and air permeability of a kind of novel jacquard fabrics with differential warp density for tents were studied. The results showed that the strength of the filament and warp density took a great role on the broken strength of the fabric and the order of tensile...