Proceedings of the 3rd International Conference on Material, Mechanical and Manufacturing Engineering

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440 articles
Proceedings Article

Research on electromagnetic wave propagation in fractional space

Hongbo Zhang, Zhongshu Yang
In this paper, a generalization of differential electromagnetic equations in fractional space is provided. These equations can describe the behavior of electric and magnetic fields in any fractal media. The time evolution of the fractional electromagnetic waves by using the time fractional Maxwell’s...
Proceedings Article

Yanfeng calcined dolomite two-step preparation of calcium magnesium sand

Wangnian Zhang, Ning Deng, Weijie Liang, Lili Peng, Xin Zhao
In this paper the influence of beforehand condition and sinter degree to capability of sintered dolomite has been investigated by means of measure actived degree and capability of high temperature sintered and property of resist hydrate of different material granularity after different beforehand sinter...
Proceedings Article

Microwave-Assisted Synthesis of Ethyl 4-Hydroxy-3-ethoxycinnamate Through A Catalytic Pathway Utilizing Cationic Exchange Resin

Shengzhao Gong, Menyi Xu, Aijuan Feng, Yan Liu
Ethyl 4-hydroxy-3-methoxycinnamate was synthesized by reaction of ethanol and 4-hydroxy-3- methoxycinnamic acid using an efficient cation-exchange resin as catalyst under microwave irradiation. The catalyst activity was investigate by single factor experiments. The reaction conditions - amount of catalyst,...
Proceedings Article

Effect of rare earth element Gd on the mechanical Properties of AZ91D alloy

Yan Xiang, Jin Liang, Hong Xia Liu, Xiao Lian Zhang
The magnesium alloys with rare earth element Gd were prepared by induction melting furnace. Influences of Gd on the microstructure and mechanical properties of AZ91D were investigated. The results showed that addition of Gd to AZ91D alloy could refine the microstructure including primary -Mg phase and...
Proceedings Article

The Research and its Significance of the Sedimentary Facies Feature of the KBM Oilfield East Area

Youkui Feng
The complex oil-water relation of study area related to sedimentary facies. But the unconformity resulted from frequent tectonic movements puzzled the study of sedimentary facies. Based on the detailed study on the cored wells, the main identification marks of sedimentary facies have been analyzed via...
Proceedings Article

Nanotechnology Market Layout in Germany: From a Perspective of Patent Analysis

Zheng Jia
Patents are the manifest output of nation’s market layout. This paper explores the development of five nanotechnology fields in Germany, including Nano- materials & process, nano- electronics & devices, nano- biology & medicine, nano- instrument & measurement and the others, through the analysis of nanotechnology...
Proceedings Article

Electroless Ni-P-TiO2/Ni-P-SiC Composite Coating’s Corrosion Resistances on Mg2B2O5w/AZ91D Magnesium Matrix Composites

Xiaomin Wang, Peiqing La, Hailian Chao, Hui Nan
Ni-P, Ni-P-TiO2 and Ni-P-SiC composite coatings on AZ91D magnesium matrix composite were prepared by the electroless composite depositing. The surface morphology of the coatings was observed by scanning electronic microscopy(SEM) and electron probe X-ray microanalyser(EPMA). The corrosion resistance...
Proceedings Article

Research on the Influence of Powder and Its Surface Modification to the Flame Retardant, Electric Performance and Mechanical Properties of Silicone Potting Material

Jianyun He, Ruoyun Wang, Xianchun Ye, Xia Tang, Weijia Kang, Weimin Yang, Hong He
A silicone resin as base material, composite powder as filler, and the electronic potting silicone material was prepared using a silane coupling agent -3(trimethylsilyl) propyl methacrylate (KH-570) to do surface treatment. The influence of surface modification and its amount on the flame retardant,...
Proceedings Article

Process Optimization of Astaxanthin Extraction from Antarctic kill (Euphausia superba) by subcritical R134a

Xiao Sui, Rongyan Yue, Lan Wang, Yuqian Han
Subcritical 1, 1, 1, 2-tetrafluoroethane (R134a) extraction is a modern extraction technology in natural product perpartion. The optimized process of extracting astaxanthin from Antarctic kill (Euphausia superba) through subcritical R134a was systematically investigated in this work with respect to the...
Proceedings Article

Mechanical Behavior and Characterization of Stern-shaft Mechanical Sealing Device

Yongjin Lu, Rui Lin
For the stern-shaft mechanical sealing device, spring pieces and sealing rings are the main study objects of mechanical behavior and characterization. Consequently, the in-situ compression tests for the spring pieces were performed, where special test equipments were applied to ensure the measurement...
Proceedings Article

Study on Radiation Crosslinking of a Bio-based Polyamide—I: Characterization by X-ray Diffraction

Huimin Zhang, Qingxiu Jia, Fengjiao Shao
Biomass is a feasible substitute for petrochemicals, providing many of the same chemical building blocks that are required to fabricate durable and high-performance materials. In this paper, the radiation crosslinking of a bio-based polyamide has been investigated over a range of irradiation dose (50–250...
Proceedings Article

Effects of minor Sr addition on solidified structure and mechanical properties of Mg-Y-Cu alloy reinforced by long period ordered structure

Sen Zhang, Quan Zhou, Hao Zhang
Solidified structure and mechanical properties of Mg97Y2Cu1 alloy reinforced by long period ordered structure with 0-0.3%wt Sr addition were investigated. The results indicate that the addition of Sr ranging from 0.1% to 0.2%, solidified structure of the alloy refines and homogenizes gradually. When...
Proceedings Article

Characterization of electronic structures and spectral properties of the emitting material molecule Cu(I) complexes containing fluorene moiety: a DFT/TDDFT study

Rongfeng Zhong, Hongying Xia, Feng Zhao
Copper (I) complexes comprise an important class of luminescent materials in organic light emitting diodes (OLED). A Cu(I) complexes, [Cu(POP)(fluPy-Imidazole)]+ (1), where fluPy-imidazole = 2-(4,5-dihydro-1H-imidazol-2-yl)-5-(9H-fluoren-2-yl)pyridine, POP= bis[2-diphenylphosphino]-phenyl]ether, was...
Proceedings Article

Comparison on Properties of 3 Anti-corrosive Coating Materials for Outer Protection to Buried Metal Pipe

Yanhua Chen, Shuo Wang, Linlin Liu, Le Wang, Jiannan Li
This paper describes an investigation of properties of 3 ACCMs, including cathodic disbonding, hot water dipping in, shear strength and bonding characteristic. According to standards of oil and gas pipeline, some experiments are carried to determine these characteristics. From these experimental results,...
Proceedings Article

Research on The Polycarboxylic Slump Retaining Admixture

Guosheng Liao, Pengfei Zhao, Yu Xiao, Haibo Yang
The polycarboxylic slump-retaining admixture was synthesized by methyl allyl polyoxyethylene ether (TPEG) and unsaturated carboxylic acid in redox system. The factors influencing on performance of polycarboxylic slump-retaining admixture such as temperature, reaction time, acid alcohol ratio, the amount...
Proceedings Article

Comparative Study on Microwave Co-pyrolysis Products of Low-Rank Coal under CH4 and N2 Atmosphere

Jun Zhou, Zhe Yang, Lei Wu, Qiuli Zhang, Xiangyang Chen, Xicheng Zhao
Microwave pyrolysis is a new research method for deeply processing of low-rank coal. This paper conducted comparative study on microwave co-pyrolysis products of low-rank coal under CH4 and N2 atmosphere, respectively. The composition and content of tar and bluecoke were analyzed by gas chromatography-mass...
Proceedings Article

Analysis and optimization on SNCR De-NOx system of a MSW incinerator

Maodong Lia, Bo Yang, Xiaocong Wang
The SNCR De-NOx system is an effective denitration technology for MSW incinerator. In this paper, an economic parameter-S: per unit NOx removal cost was established. The results clearly showed that parameter S has a significant change at different loads. The 90% load had the lowest per unit NOx removal...
Proceedings Article

Topological Properties of the Pnicogen Bond Complexes Based on Atoms-in-Molecule Theory: A Way of Supramolecular Materials Construction

Yuancheng Zhu, Liu Liu, Yanzhi Liu, Huian Tang
Pnicogen bond is a Lewis acid-Lewis base intermolecular noncovalent attractive interaction in which a pnicogen atom (N, P, or As) is the Lewis acid. It has been known since 2011. In this paper, the topological properties of the particular set of pnicogen bond complexes formed with formaldehyde (HCHO)...
Proceedings Article

Study of Fitting Models on Moisture Sorption Isotherms of Profiled Polyester Fabric

Hongru Liu, Shangping Wu
In this paper, the moisture sorption isotherms were measured of the profiled polyester (trefoil-shaped) fabric at different temperature and relative humidity, the influence of the temperature, relative humidity were summarized, and three kinds of commonly were used empirical models of moisture sorption...
Proceedings Article

Preparation and Properties of Sweat-gland Type High Temperature Self-lubricating Metal Ceramic Preform

Tian Tian Han, Yan Jun Wang, Shou Ren Wang, Shu Long Li
A compound pore forming agent which can be decomposed constantly in sintering process was designed and prepared. A new cermet sinter was developed by adding the compound pore forming agent into the TiC/M2 matrix material. The influences of content of TiC, sintering temperature and pore forming agent...
Proceedings Article

Analysis of the Temperature and CO2 Concentration in Precalciner Based on Fluent Software

Shuai Xin, Weilin Zhao, Ningning Xing
The coupling between the pulverized coal combustion and raw meal decomposition in precalciner of the cement plant with capacity of 5000t/d was investigated by Fluent software. The standard k- model was proposed to simulate the three-dimension turbulence flow. The multiphase was calculated coupling process....
Proceedings Article

The research on plasma nitriding of AISI410 martensitic stainless steel

Xingsheng Tong, Chen Wang, Wei Ye
In this study, the AISI410 martensitic stainless steel was treated by plasma nitriding at different temperature, different time and different gas proportion. Then the hardness and microstructure were studied by a variety of analytical techniques. The results show that the hardness of nitrided layer decreases...
Proceedings Article

Study on the natural bioactive peptides derived from milk

Xiuming Peng, Mei Yang, Junrui Wu, Junyi Wang, Biao Liu, Xiqing Yue
In this study, we use the technology of ultrafiltration to separate the natural active peptides from milk, and optimize the conditions of ultrafiltration. The density of the natural bioactive peptides could be assayed through Biuret method. The results showed that the optimized separation conditions...
Proceedings Article

Solvent extraction of iron (III) from chloride acid solutions by decanol

Xuehua Mao
The solvent extraction of iron ( ) from acidic chloride solutions by decanol in kerosene has been investigated. The solvent extraction results demonstrated that the dissolved iron was present as HFeCl4.2Decanol. Extraction of iron ( ) increased with increased hydrochloric acid concentration in the aqueous...
Proceedings Article

A Potential Anti-schistosomal Agent Containing 1,2,5-Oxadiazole-2-oxide and Praziquante Moieties

Qinghao Wang, Xionglu Zhang
3-Praziquantel-4-(4-chlorophenylsulfonyl)-1,2,5-oxadiazol-2-oxide was synthesized via the coupling reaction of praziquante and 1,2,5-oxadiazole in ethylene glycol, and its molecular structure was confirmed by the melting point and spectroscopic data (UV, IR, and 1H NMR). Moreover, it may be a potential...
Proceedings Article

Synthesis of dimethyl carbonate from oxidative carbonylation of methanol catalyzed by [Cu(phen)(OAc)2]2( -H2O)

Zhikang Sun, Xingxing Hu, Liming Huang, Peng Dong, Wuqiang Wen, Zhiping Du
[Cu(phen)(OAc)2]2( -H2O) (phen =1,10-phenanthroline) was characterized by Fourier Transform Infrared Spectrometer and Thermogravimetric analysis, and its catalytic performances were investigated in the oxidative carbonylation of methanol to dimethyl carbonate. The results showed that [Cu(phen)(OAc)2]2(...
Proceedings Article

Colorimetric Sensing of Cysteine in serum by the competitive adsorption toward AuNPs between Cysteine and ATP

Lingzhi Zhao, Liu Zhao, Yanqing Miao, Chunye Liu
Based on the dependence between the AuNPs size and the naked-eye visible color change. This study was designed to develop a highly selective and sensitive towards colorimetric sensing of cysteine in fetal bovine serum by the competitive binding of ATP and thiol compounds (cysteine and homocysteine) towards...
Proceedings Article

Production Practice of C82DA High Carbon Steel Wire Rod for Conversion to Wire

Shuwei Cao
Based on design of chemical composition, reasonable adjustment and optimization of smelting and continuous casting process, reheating process, rolling process and cooling process etc., Anyang Iron And Steel Group Co., Ltd. produced successfully 5.5 mm high carbon steel wire rod grade C82DA for conversion...
Proceedings Article

Recovery of Nickel by Electrolytic Method from Electroplating Wastewater

Lei Zhu, Jingsong Wang, Zhengwei Xiong, Qingwei Guo, Weiming Zhang, Ping Sun
Electrolytic method is applied to recover nickel from the simulated nickel-containing electroplating wastewater. The experiment studied the main parameters affecting the recovery of nickel, including titanium plate, titanium mesh and graphite as cathode materials, other parameters such as initial concentration...
Proceedings Article

Biomass pyrolysis kinetics and impact of volatile products for slagging

Guanzhong Sun, Shanshan He, Hongliang Zhang, Wei Li
Basing on TG-DTG-FTIR technology, researching about kinetic activation energy E about eucalyptus and absorption bands and characteristic peaks of volatile product under the heating rate 10 min-1, 30 min-1, 60 min-1respectively. The experimental results show that eucalyptus pyrolysis process can be divided...
Proceedings Article

Dynamic Response of Viscoelastic Rectangle Kirchhoff Plate

Zhendong Zhang, Dawei Ma, Qiang He
On the basis of the thermoviscoelastic constitutive equation and classical Kirchhoff thin plate theory, the motion differential equation of viscoelastic rectangle plate is deduced. Then the expression of rectangle plate deflection under circle distributed dynamic load and temperature is deduced via Laplace...
Proceedings Article

The Research of Microstructure UV Curing Mold Injection

Jian-Yun He, Xia Tang, Le Chang, Yu-Mei Ding, Wei-Min Yang, Peng-Cheng Xie, Xian-Chun Ye
Different from the traditional “physical manufacturing” mold injection, UV curing mold injection is a new manufacturing method which combines mold injection process and UV curing technology. On the basis of the traditional mold injection process the photochemical mold manufacturing process parameters...
Proceedings Article

Evaluation of Nanoemulsion to Improve the Fracturing Fluid Flowback

Baoshan Guan, Wei Jiang, Ping Liu, Li Liang, Jiang Yang
Nanoemulsion (NE) has been widely added into fracturing fluid as flowback additive to enhance fracturing fluid recovery. An environmental friendly nanoemulsion has been formulated. The particle size distribution of the nanoemulsion has been determined. The surface tension and contact angle of the nanoemulsion...
Proceedings Article

Deter mination of Hg2+ using a glassy carbon electrode modified with [ZnSO4{ZnCl2(u-S-CH2CH2NH2}]n

Xugang Shu, Chunli Wu, Liewen Liao, Xinhua Zhou, Xin Wu, Yulong Yin
An electrochemistry sensor composed of glass carbon electrode modified with [ZnSO4{ZnCl2(u-S-CH2CH2NH2}]n was used for the determination of mercury(II) ions with differential pulse voltammetry(DPV) in 0.1mol/L KCl solutions. The proposed electrochemistry sensor had good operating characteristics towards...
Proceedings Article

The orthogonal experiment research on premixed wet mortar

Hengchun Zhang, Xixian Ji, Xiaoqing Zheng, Kaibo Zou, Changwen Zhang
As a new kind of environmental protection building material, premixed wet mortar possesses a wide application prospect. The technical difficulty is to maintain the workability of premixed wet mortar as long as construction required setting time by choosing suitable raw materials and mix proportion. In...
Proceedings Article

Studies on the Chemical Constituents of Cinnamomum camphora

Lei Jin, Yongdong Luo, Li Zhang, Shanshan Zhang, Yongming Luo
From Cinnamomum camphora, ten compounds were isolated and identified as 4-hydroxysesamin (1), 3,3 -dihydroxy-4,4 -dimethoxytetrahydrofuran lignanoid (2), 3, 4- methylenedioxyphenyl-3 ,9-dihydroxy-4 -methoxy- tetrahydrofuran lignanoid (3), lyoniresinol (4) , (+)-3 -(3, 4 – methylenedioxyphenyl)- 1,2-...
Proceedings Article

Analysis on the wrinkling in continuous roll forming of three-dimensional surface parts

Weixue Hu, Qingmin Chen, Xueping Yan
Continuous roll forming is a new sheet metal forming process for three-dimensional surface parts. In the process, the sheet metal is thinned non-uniformly in transverse direction by controlling the distribution of the gap between the upper and lower forming rolls, the longitudinal elongation is different,...
Proceedings Article

Research on the Application of Criterion-meeting Assessment Method in the Fundamental Nursing

Xueyan Chen, Jihong Wang, Ling Gong
To research the results of criterion-meeting assessment method used for the operation test in fundamentals of nursing.101 nursing undergraduates who entered Nursing College, Beihua Univercity in 2011, who were randomly divided into experimental group and control group. The students in the control group...
Proceedings Article

Research the Orem Self-care Theory on the Aged Patients with Acute Myocardial Infarction

Xueyan Chen, Ling Gong, Liping Pan
Purpose In order to help the aged acute myocardial infarction (AMI) patients to take an active part in disease assessment, monitoring, treatment and improve the compliance, the AMI patients can relieve their somatic symptoms effectively, and at meanwhile, the incidence of complications can also be reduced.Method...
Proceedings Article

Current efficiency of synthesis magnesium hydroxide nanoparticles via electrodeposition

Xinzhong Deng, Yaowu Wang, Jianping Peng, Yuezhong Di
The nanograde particles of magnesium hydroxide [Mg(OH)2] with lamella morphology were synthesized by the method of electrodeposition. The effects of operation parameters, such as Mg2+ concentration and electric current density, interpolar distance and Na+ concentration on current efficiency of synthesis...
Proceedings Article

Improved synthesis of miriplatin, an antitumor drug

Qingkun Wang, Shaoping Pu
Miriplatin, a novel lipophilic platinum complex has been developed to treat hepatocellular carcinoma. An improvd synthetic route was designed and used to prepare the target compound. Pt(C6H14N2)I2 was reacted with CH3(CH2)12COOAg in water subsequently product was separated from AgI by dissolved in ethanol....
Proceedings Article

Numerical Simulation for Coupled Heat and Moisture Transfer in Building Material

Bing Zhang, Zhongqing Cheng, Liang Zhang
Based on analyzing the mechanism of coupled heat and moisture transfer in building material, this paper takes temperature and moisture potential as driving force. We constructed the model of coupled heat and moisture transfer in building material, solved this model and got the analytical solutions for...
Proceedings Article

The analysis of T-DNA insertional Colletotrichum gloeosporioides in Stylo pathogenicity-weakened mutant strain 1681

Peidong Xu, Xiaolan Zheng, Wen Tang, Qiujie Li, Weihuai Wu, Jingen Xi, Yanqiong Liang, Jinlong Zheng, Rui Li, Chicheng Zhang, Kexian Yi, Chunping He, Xiaobo Zhang
Biological phenotypes of mutant strain 1681 that was the pathogenicity-reduced strain in Colletotrichum gloeosporioides of Stylosanthes guianensia were analyzed by testing growth rate, colonial morphologies and sporulation ability. TAIL-PCR was used to identify the T-DNA integration site and the genes...
Proceedings Article

Antihyperglycemic Activity of Banana (Musa nana Lour.) Peel and Its Active Ingredients in Alloxan-Induced Diabetic Mice

Hongmei Wu, Feng Xu, Junjie Hao, Ye Yang, Xiangpei Wang
Previous studies have found that banana flowers, leaves, pseudostems, roots, infructescence stalks, and peels (M. paradisiacal (Linn.)) have antihyperglycemic effect. The banana peel (Musa nana Lour.) might have the antihyperglycemic activity, its antihyperglycemic activity and active ingredients remain...
Proceedings Article

Simultaneous Determination of Synthetic Colorants in Pickles and Sauerkrauts by HPLC-MS

Pei Yao, Shubai Li, Yuan Liu, Qimeng Zhang
The Objective of this paper is to establish a method for determination of six synthetic colorants (sunset yellow, tartrazine, amaranth, carmine, allura red, brilliant blue)in pickles and sauerkrauts. The samples were adsorbed by polyamide then desorbed by aqueous alkali. After purified and extracted,...
Proceedings Article

Simultaneous Determination of Six Preservatives in Beverage by HPLC

Shuxiang Sun, Shubai Li, Pei Yao
In this study, The aim is to establish the determination method for six preservatives of Benzoic acid, Sorbic acid and four para-hydroxybenzoic acid esters (methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, propyl p-hydroxybenzoate, butyl p-hydroxybenzoate) in beverage by high performance liquid chromatography(HPLC)...
Proceedings Article

Research on the Early Strength Agent Effect on the Fatigue Performance of Cement Stabilized Macadam

Jie Yang
Strength of cement stabilized macadam which added early strength agent improves quickly. This shortens the construction period of road maintenance. This study explores the difference of fatigue performance between the cement stabilized macadam which added early strength agent and the ordinary cement...
Proceedings Article

Chebyshev polynomials for approximation of solution of fractional partial differential equations with variable coefficients

Zhongshu Yang, Hongbo Zhang
In this paper, a numerical method for solving a class of fractional partial differential equations with variable coefficients based on Chebyshev polynomials is proposed. The fractional derivative is described in the Caputo sense. The properties of Chebyshev polynomials are used to reduce the initial...
Proceedings Article

Study on Electrodeposition Process of Molybdenum Doped Vanadium Oxide Electrochromism Films

Kun Wang, Ai Ping Jin, Jun Jun Peng
Molybdenum doped vanadium oxide (Mo doped V2O5) xerogel films are prepared by cathodic electrodeposition on indium tin oxide substrate from Mo doped V2O5 sol. As an anodic and cathodic coloration electrochromic material, the electrodeposited Mo doped V2O5 film presents multi-electrochromic behavior (orange–yellow–green–blue)...
Proceedings Article

Coupling effect of surfactant sprays and gas jet on inhalable particle agglomeration

Yali Liu, Deshuai Sun, Tingting Qin, Zhongyi Zhang
Inhalable particles are harmful to public health and cause serious environmental problems. In this paper, surfactant sprays and gas jet were introduced into the agglomeration chamber to encourage the agglomeration of inhalable particles. The coupling effect of double gas jet and surfactant spray could...
Proceedings Article

Numerical Simulation into Agglomeration Process of Inhalable Particle in Double Gas-Jets

Tingting Qin, Deshuai Sun, Yali Liu, Long Fang
Inhalable particles from coal-fired plant were an important atmosphere pollutants. The removal technology has been investigated widely. A computational fluid dynamics model, coupled with population balance model (CFD-PBM), could be used to predict the particles agglomeration in turbulent flow. The calculation...
Proceedings Article

Effect of Hydroxymethylated Experiment on Complexing Capacity of Sodium Lignosulfonate

Ting Zhou
Influence of hydroxymethylated reaction in different conditions on complexing capacity of sodium lignosulfonate (SL) with Cu( ), Zn( ) and Mg( ) was investigated. By single factor experiment, the optimal reaction conditions were as follows: dosage of formaldehyde was 0.22 g (g SL)-1, temperature was...
Proceedings Article

The CFD Simulation for the West Pipeline Engineering on the Contamination Levels of Crude & Product Oil

Yue Liang, Yanping Xin
West Oil Product pipeline always take batch transportation, conveying three different qualities of oil product. Crude oil pipeline takes a task of oil transportation from three oilfields in Xinjiang. In accordance with the principles of higher prices for better quality of crude oil, it takes batch transportation...
Proceedings Article

The curing kinetic analysis of epoxy base on FT-IR

Ying Fu, Deshuai Sun, Xin Liu, Xingjie An, Xiaodong Zhang
The curing processes of epoxy resin cured with curing agents containing aromatic ring were analyzed quantitatively with FT-IR. The internal standard and baseline correction were used to decrease the analysis error. Due to the existence of aromatic ring in curing agent, the effects of curing agent dosage...
Proceedings Article

Flame retardant and mechanical properties of phenolic foams toughened with phosphorus- and boron- containing polyethylene glycol esters

Yuxiang Zhu, Zhengzhou Wang
Phosphorus and boron containing polyethylene glycol esters (PB-PEG) toughening agent was synthesized by the esterification of phosphorus pentaoxide (P2O5), boric acid and polyethylene glycol (PEG). Phenolic foams toughened with PB-PEG were prepared. It is found that the flexural and compression strength...
Proceedings Article

Research and Development of Strain Clamp and Connecting Tube of 1520mm2 Large-section Conductor

Kuan-Jun Zhu, Jia-Jun Si, Hai-Jun Niu, Jun Zhang, Sheng-Chun Liu, Bao-Dong Sun, Feng Zhang
±1100kV Ultra-high Voltage DC Engineering will adopt JL1X/G2A-1520/125-481 large-section aluminum twisted line of steel core, 1520 mm2 large-section aluminum twisted line of steel core is of four-layer structure and has the same aluminum strand layers of 900 mm2 and 1000 mm2 large-section aluminum twisted...
Proceedings Article

The modification of EVA resins for photovoltaic encapsulants

Weilu Zhang, Yajie Kong, Zhimin Qi, Dong Zhang, Jie Ren, Xiangji Jiang, Xuemei Zhou, Huaidong Jin
The ordinary poly(ethylene vinyl acetate) (EVA) resin can’t meet the requirements of encapsulating photovoltaic (PV) modules, so the service life of them has not been prolonged for 25 years. The chemical modifications of EVA were studied in this paper to improve the properties of PV encapsulants. It...
Proceedings Article

Synthesis, self-assembly and electrochemical behavior of disulphide derivatised mesoporphyrin on gold electrodes

Shichao Xu, Zhendong Zhao, Bingcheng Hu
Disulphide derivatised mesoporphyrin (DSDMP) and its cobalt complex Co(II)DSDMP were conveniently synthesized and successfully immobilized onto gold surface by monolayer self-assembly of disulfide. The modified electrode was characterized by Infrared Spectrometer (IR) and X-ray photoelectron spectroscopy...
Proceedings Article

Antioxidant activity of collagen hydrolysate obtained from tilapia scales in vitro and in vivio assays

Shaokui Zeng, Wenlong Wu, Chaohua Zhang, Juanjuan Yin, Zhenlin Li
Collagen hydrolysate of S and C were prepared by enzymatic hydrolysis decalcified tilapia scale and pepsin-solubilised collagen extracted from decalcified tilapia scale. The antioxidative activity of C and S were evaluated by their effects on scavenging ability of superoxide anion O2- radicals, 1,1-diphenyl-2-picrylhydrazyl...
Proceedings Article

Study on Cancer Serum Components by Fourier Transform Infrared Spectroscopy

Lihui Zhao, Deming Han, Xiuping Sun
The infrared spectra of serum from cancer patients can be measured using Fourier Transform Infrared Spectroscopy (FTIR). The changes of infrared absorption peak position in phosphor diester groups from cancer cells using OriginPro8.1 software indicates that nucleic acids contents in the cancer serum...
Proceedings Article

Synthesis of Quinazolinyl Chalcone Derivatives

Heping Yan, Jianguang Shi, Gaozhang Gou, Jucheng Zhang, Dushu Huang, Shijuan Xu, Xuebin Chen, Xuequan Wang, Yong Hong, Wei Liu
4-(4'-quinazolin-ylamino) phenyl-4-(N,N- dimethylamino) phenyl propenyl ketone with total yield of 68.0% was synthesized with 2-aminobenzonitrile and N,N-dimethylformamide dimethyl acetal as a starting material, the synthesis of N-(2-cyanophenyl)-N,N-dimethyl formami- dine, and then amino acetophenone...
Proceedings Article

Comparative study of resveratrol in wines from three main grape regions in China

Yan Cui, Wen Lv
In this paper, using high performance liquid chromatography HPLC , trans resveratrol and trans piceid contents in different style wines (red,white,fresh,aged) from three typical grape regions in China(Hebei Huailai, Ningxia Qingtongxia,Xinjiang Changji) were determined. The role of grape varieties, grape...
Proceedings Article

Research on the intelligent investment systems based on fuzzy clustering ensemble analysis

Wei Gao, Ruzhen Yan
This paper develops a fuzzy clustering method based on the fuzzy t-norm, and uses the data of China securities market to analyze the factors influencing the portfolio selection. Furthermore, this paper estimates an investment portfolio based on fuzzy clustering. The results show that the investor can...
Proceedings Article

The optical properties of Al doped zinc oxide films

Hongxia Dai
the functional film is the development and application of nanotechnology, along with the development of computer, semiconductor, solar energy and other industries, a related functional materials -- transparent conductive oxide thin films produced, developed, researching on ZnO: Al ZnO films doped with...
Proceedings Article

Developmental venous anomalies presented as chronic paroxysmal headache: a case report and brief review

Zheng Han, Guozhong Hu, Hongji Tian, Songyan Liu, Xuemei Han, Zhongwen Lv
cerebral venous malformation (CVM) is a rare disease which often result in misdiagnosis and missed diagnosis for its non-specific symptoms. we encountered a case of cerebral venous malformation with recurrent manifestations of perennial headache in 40-year-old woman.Through studying the main image features...
Proceedings Article

An analytical solution to the dynamic cracks in finite-width single-edge cracked strips

Lu Guan
Using the method of complex analysis and through constructing appropriate conformal mapping, the paper has analyzed the plane elasticity problem of dynamic cracks in finite-width single-edged cracked strips, and provided an analytical solution to the crack-tip stress intensity factor. In addition, when...
Proceedings Article

Research Progress on Application of Organic Diamines and Their Derivatives

Shouji Zhu, Zhendong Zhao, Shichao Xu, Juanjuan Liu, Jianxin Jiang
Organic diamines and their derivatives are important compounds in organic chemistry, which are useful and applicable in many fields. Among them, organic diamines have two NH2 groups, which can be enabled to react with aldehyde, acyl chloride and anhydride to give out schiff base, amide and amic acid,...
Proceedings Article

Study on Ultrasonic-Microwave Synergistic Extraction Process of Tengjiao(Zanthoxylum schinifolium) Oil

Dong Li, Jie Zou, Yue Yuan, Jianjun Guo, Wen Xu, Qin Yuan, Longling Chen
The ultrasonic-microwave synergistic extraction process parameter of Tengjiao (Zanthoxylum schinifolium) oil, such as time, temperature, ratio of solid to liquid, microwave power and ultrasonic power, have been studied by orthogonal experiments. The results indicate that, using colza oil as the extraction...
Proceedings Article

The drag reduction effects of a non-Newtonian fluid (CMC aqueous solution) in a sinusoidal wavy-walled tube at moderate Reynolds numbers for steady flow

Yongning Bian, Li Yu, Jing Ren
The drag reduction effects of a non-Newtonian fluid (CMC aqueous solution with 50-1000wppm) in a sinusoidal wavy-walled tube were investigated experimentally in the Reynolds numbers range from 25 to 360. Based on the pressure drop method, drag reduction was measured and the maximum drag reduction achieved...
Proceedings Article

Discussion on the Importance of Selecting Balance System in Chemical Engineering Calculation

Yuexian Liu, Nanzhe Zhang
Chemical engineering calculation is the basis of chemical engineering science and a required course for students of chemical engineering specialty. In chemical engineering calculation, the division and determination of the balance system are an important link. Taking the material balance as an example,...
Proceedings Article

Catalytic activity of metal acetate in transesterification of diphenyl carbonate and 1,4-butyldiol

Liping Wang, Shuihua Zhang, Xiaolin Xu
Synthesis of polycarbonate diols from diphenyl carbonate and 1,4-butyl diol has been demonstrated in the presence of metal acetate catalysts. Alkali metal acetate and alkaline earth metal acetate catalysts showed much higher catalytic activity, of them, lithium acetate was the most active. And the catalytic...
Proceedings Article

Advances in Enzyme Assisted Extraction of Natural Products

Xian Cheng, Liangwu Bi, Zhendong Zhao, Yuxiang Chen
This review gives a summary about the application of enzyme assisted extraction in natural products, especially, the mechanism of enzyme assisted extraction and its further improvement. The target of this review is to find the potential value of biotechnology for industrial application.
Proceedings Article

Determination of acrylamide in roasted coffee by UPLC-MS/MS

Shaodong Zeng, Tongyu Xu, Mingyue Wang, Chunliang Yang
A method for the determination of acrylamide in roasted coffee by UPLC-MS/MS was established. Acrylamide was extracted with water, and clean up on a HLB and MCX SPE cartridge, separated on a C18 column using acetonitrile-0.1% formic acid as mobile phase, and then detected under multiple reaction monitoring...
Proceedings Article

Improving photocatalytic activity of K2Ta2O6 by Sulfur anion doping

Jun Cao, Jing Li, Yu Zhou, Chaorong Li
The photocatalysts of S-doped K2Ta2O6 have been successfully synthesized by hydrothermal method. Effects of S doping to the K2Ta2O6 on the structure and photocatalytic performance are systematically investigated. The S was successfully introduced into the lattice sites of Ta5+ at the state of S6+. The...
Proceedings Article

Mechanical properties of individual ZnO nanowire tested via nanoprobe system

Yu Zhou, Jun Cao, Jing Li, Chaorong Li
The individual ZnO nanowire was prepared through thermal evaporation of ZnO powder. A new test platform which contained the micromanipulator nanoprobe system installed in the scanning electron microscopy (SEM) chamber was introduced for the test of the mechanical properties of individual ZnO nanowire....
Proceedings Article

In2S3 nanoflakes-functionalized cotton cellulose electrospun nanofibers for visible light photocatalysis

Jing Li, Xiufang Zhang, Song Wang, Chaorong Li
We report a simple and effective route to fabricate ultrathin curved In2S3 nanoflakes-functionalized natural cotton cellulose nanofibers by combining electrospinning and hydrothermal growth technique. Cotton cellulose nanofibers(CCNFs) were obtained by electrospinning technique. Curved and interconnected...
Proceedings Article

Effect of the Addition of Carbon on the Sintering Properties of Boron Carbide Ceramics prepared by Pressureless Sintering

Xiumei Shi, Jianwu Cao, Zhipeng Li, Dongming Yan
Effect of the addition of carbon on the sintering properties of pressureless sintered boron carbide ceramics was investigated by using carbon black and phenolic resins as the main additives. There were three ways for adding Carbon, carbon black adding, phenolic resins adding and adding carbon black and...
Proceedings Article

Synthesis and properties of faceted hexagonal hydroxyapatite nanotubes

Tingting Li, Ziqiang Gong, Haiying Dong, Xiaoyun Li
Nanoscale hydroxyapatite (HA) is an optimal candidate biomaterial for bone tissue engineering because of its excellent bioactive and osteoconductive properties. Here we have been successfully synthesized the faceted hexagonal hydroxyapatite nanotubes by one-step hydrothermal method. The obtained product...
Proceedings Article

Computer Modal Analysis of Rotating Machinery under Complex Conditions

Jiangang Yi, Qianpeng Han
Due to the influence of the working environment, there is always unbalance fault in rotating machinery which is difficult to detect by sensors. In order to solve this problem, the unbalanced rotor model is established by using modal analysis theory in this paper. The first six mode shapes of the simulated...
Proceedings Article

Synthesis and characterization of carbon aerogels with acidizing process

Shasha Wang, Meifang Yan, Haihua Li, Lihui Zhang, Zhenfa Liu
Phloroglucinol–resorcinol–formaldehyde (PRF) carbon aerogels were synthesized using Na2CO3 as the catalyst. Acidizing process was introduced to the sol–gel reactions system. The results show that the acidizing process of trifluoroacetic acid acetone solution can decrease the shrinkage factor of carbon...
Proceedings Article

Enrichment and purification of phenols from Callicarpa nudiflora Hook. et Arn by HP-20 macroporous resin

Xiaojie Yan, Sheng Huang, Fenglai Lu, Zhixin Gu, Lei Wang, Yonglin Huang, Dianpeng Li
Objective To study the technological parameters of the purification process of phenols from Callicarpa nudiflora (C. nudiflora) with HP-20 macroporous resin. Methods The kinetic adsorption and desorption experiments were carried out on HP-20 macroporous resin (HP-20) to optimize the separation process...
Proceedings Article

Structure-antimicrobial activity relationship and action mechanism of dimeric quaternary ammonium amphiphiles

Xiao Fang Zhao, Ya Hong Li, Hao Yuan
The antibacterial activity of the five dimeric quaternary ammonium amphiphiles against Escherichia coli were evaluated by determining the minimum inhibitory concentration (MIC) and compared with one monomeric quaternary ammonium amphiphile. The antibacterial activity of dimeric amphiphiles is superior...
Proceedings Article

Progress on polymerization of -pinene

Denghao Min, Yuxiang Chen, Zhaosheng Cai, Zhendong Zhao, Haibo Zhang
Turpentine oil is one of the most important nature essential oil of the world and it is particularly rich in China. -pinene is one of the principle components of turpentine oil. Turpentine has a high application value, but more applications are prepared terpene resin by polymerization. This paper reviewed...
Proceedings Article

Study on Tensile Properties of Weft Knitted Float Stitch Fabric Reinforced Composites

Zhigang Qin, Yanmao Xia
Weft knitted fabrics and their reinforced composites have good extensibility, high production efficiency, good formability, impact resistance and low production costs.The two kinds of weft knitted float stitch fabrics are made of glass continuous filament yarns, and were knitted on computerized flat...
Proceedings Article

Research on Genetic Diversity of Pepper Germplasm Resources by Inter-simple Sequence Repeat Molecular Markers

Jun Liu, Dong Li
Eight Capsicum annuum were studied for genetic diversity using ISSR markers. After screen of 30 ISSR primers, 21 pairs could amplify clear bands. And 382 bands were amplified by using above 21 pair of primers, of which 270 bands (70.6%) presented polymorphism. According to Nei and Li, the genetic similarity...
Proceedings Article

Synthesis and Characterization of (-)-Dibornyl Oxalate

Xiaomin Yuan, Zhendong Zhao, Shichao Xu, Yuxiang Chen, Liangwu Bi
(-)-Dibornyl oxalate was synthesized by the reaction of natural (-)-borneol with oxalyl chloride under the optimized reaction conditions: temperature 35 , time 1 h and the molar ratio of (-)-borneol and oxalyl chloride 1.0 : 0.6. The reaction underwent in good selectivity as 99 % for target product which...
Proceedings Article

Enhancement of cooling design on the performance of thermoelectric Generator

Changqing Guo, Changfeng Yan, Xiaoyong Zhao
Thermoelectric generators(TEG) is considered as a promising technology for utilizing low-grade thermal energy, while the cooling system plays a key role in TEG. A two-dimensional numerical model of jet impinging jet cooling is developed based on the commercial code FLUENT. The influences of several factors...
Proceedings Article

Preparation of carbon nanofibers by the combination of electrospinning and thermal treatment for electrochemical detection of dopamine, ascorbic acid and uric acid

Chunyan Wang, Xiaoqiu Liu, Xiuhua Wu
Carbon nanofibers (CNFs) was synthesized by simple electrospinning, followed by thermal treatment over a carbonization temperature of 900 °C. The morphology and microstructure of CNFs were characterized by scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results indicate...
Proceedings Article

Progress on Preparation and Application of p-Menthane-1,8-diol monohydrate

Xiaoqing Yi, Shichao Xu, Zhendong Zhao
This paper provides an elaborate summary and review on the development and progress in the preparation and application of p-menthane-1,8-diol monohydrate.
Proceedings Article

Prepared polyclonal antibody of the semicarbazide

Xuan-Yun Huang, Dong-Mei Huang, You-Qiong Cai
Nitrofurazone residues in fishery products were dangerous for human health , semicarbazide (SEM) was the nitrofurazone metabolite could residues in fishery in a long time . To detect SEM residues in fishery products rapidly by immune method, preparation of high quality polyclonal antibody against SEM...
Proceedings Article

Determination flavomycin residue in grass carp by high performance liquid chromatography

Liang-Liang Tian, Dong-Mei Huang, Yong-Fu Shi, Feng Han, Peng Zhou
A method for the determination of flavomycin in shrimp by high performance liquid chromatography was established. Flavomycin in sample was extracted by methanol solution and defatted with n-hexane. The lower was cleaned through the membrane and determined by HPLC. The calibration curve was linear. The...
Proceedings Article

Determination of Aflatoxin contaminants in chrysanthemum by HPLC

Yubing Zha, Yueping Su, Chunliang G, Yingqiang Huang, Xiaofang Wang, Ling Lin, Shaodong Zeng
A method was developed for the simultaneous determination of Afiatoxin ( AFB1 AFB2 AFG1 AFG2) in chrysanthemum is developed by Liquid chromatograPhy with fluoreseence detection after immunoaffinity column clean up and Pre cloumn derivatization.four south medicine samples were extracted with methanol...
Proceedings Article

ITS and trnL-F Sequences analysis of Potentilla discolor Bge.

Shaoxuan Zhang, Yarong Li, Tiantian Wang, Guangzhu Lin, Bochuan Wang
To provide scientific data of the internal transcribed spacer (ITS) and trnL-F sequences for the authentication of Potentilla discolor Bge., we extracted the genome DNA from the leaves of Potentilla discolor Bge., purchased from Hebei Province, amplified the ITS region using ITS universal primers of...
Proceedings Article

Investigation of Extraction and Purification Technology of Total Saponins from Sindora glabra Seeds

Yiping Chen, Chen Chen, Zhenyi Liang, Bo Wang, Pinghuai Liu
Ginsenoside Re is employed as the reference substance for the determination of contents, elution rate of the total saponins from Sindora glabra seeds is as the evaluation index, the optimum extraction technology derives from the L9 (34) orthogonal experiments designed for purpose of the maximum extraction...
Proceedings Article

Synchronous Determination of Copper, Iron , Nickel, Cobalt , Gold and Silver in Industrial wastewater by ICP-AES

Wei Qu, Yihanna Hu, Shuang Liu, Chengying Zhou
A method was proposed for the determination of copper, iron, nickel, cobalt, gold and silver in industrial wastewater by ICP-AES. Working conditions of the instrument and selection of analytical spectral lines were tested and optimized. The detection limit was 0.002,0.003,0.002,0.008,0.008,0.002mg/L....
Proceedings Article

A Multi-Continuum Multi-Component Model for Enhanced Gas Recovery and CO2 Storage in Fractured Shale Gas Reservoirs

Yuanyuan Shao, Xuri Huang
Shale gas reservoirs have been proposed as feasible choices of location for injection of CO2 because this method could enhance recovery of natural gas resources, while at the same time sequester CO2 underground. In this paper, a fully coupled multi-continuum multi-component simulator which incorporates...
Proceedings Article

Optimazation research on hydrolysis condition of walnut protein

Xiaojie Yan, Jinlei Liu, Ziming Yang, Yueyuan Chen, Dianpeng Li, Weibin Liang
Walnut peptides were obtained through special enzyme or hydrolytic enzyme enzymolysis with walnut residue as raw materials and degree of hydrolysis as index. The results showed that special enzyme was the optimum proteinase. The optimum hydrolytic conditions were as followed: the optimal enzymatic hydrolysis...
Proceedings Article

Effect of Magnesium on Biomineralization of Bone

Zhaolong Huang, Shaoping Feng, Ying Feng, Mengshu Lai, Yan Jiang, Ruiming Xiao, Lida Sun
The phosphorus content, molar radio of calcium and phosphorus and the effects of magnesium on calcium content in chicken bones were studied, comparing with different three groups which was fed with magnesium salt. The result showed that calcium content and phosphorus content of experimental groups have...
Proceedings Article

The mechanical property prediction of fibre-reinforced composite materials based on a new generating random fibre distributions method

Heyuan Huang, Meiying Zhao, Yonghui Dai, Yonghui Wang
This paper focuses on the issues of the fibre-reinforced composite material microstructure and presents a new numerical method to generate random fibre distributions and predict the macroscopic mechanical properties of composite materials based on the represent volume element (RVE). The method, named...
Proceedings Article

Synthesis and Biological Evaluation of the novel Antioxidant Agent Quercetin Derivatives

Xin Qu, Hongye Zhao, Dan Wu, Lianbo Zhao, Kui Lu, Yuou Teng
Three 3-substituted derivatives of quercetin were synthesized in 10-80% overall yields. Their structures were characterized by 1HNMR. Three target compounds (4a~4c) have not been reported before. The results showed that: pre-treated of PC-12 cells with, cell survival rate was higher than that of quercetin....