Proceedings of the 2016 3rd International Conference on Mechatronics and Information Technology
Session: Materials and Processing Technology
47 articles
Proceedings Article
The green synthesis and characterization of carboxymethyl cellulose medical dressing with silver nanoparticles
Shan-Fu Zhu, Zi-Chao Li, Xi-Hui Zhao, Yun Xue, Jiao-Ying Liu, Qun Li
Soluble medical dressing can form gel on the wound surface, which can keep the wound wet and promote wound healing. In this work, carboxymethyl cellulose (CMC) gauze embedded with silver nanoparticles (AgNPs) was prepared via in situ reduction of Ag+-CMC gauze in the presence of reducing reagent and...
Proceedings Article
Removal of Less Volatile Impurities from Crude Indium by Vacuum Distillation
Yong Deng, Dongsheng Li, Dingchuan Zhang, Heng Xiong
The less volatile impurities has been eliminated by high temperature vacuum distillation of crude indium. The experiment was carried out in a self-designed vacuum distillation furnace. The temperature of distillation experiment was carried out at 1273~1373K and samples of condensate were collected at...
Proceedings Article
Coal Ash as Flame Retardants and Smoke Suppressants for Flexible Poly (Vinyl Chloride)
Juan-Juan Zhao, Chun-Guang Song, Yin-Qiu Wei, Ming Gao
Coal ash as flame retardant was used to flexible poly (vinyl chloride) (PVC), and the flame retardant and smoke suppressant properties of PVC were investigated by the limiting oxygen index, smoke density rating, and cone calorimeter tests (CONE), the thermal degradation behaviors of PVC were studied...
Proceedings Article
Flame retardant properties of flexible polyurethane foams containing expanded graphite by Cone Calorimetry
Juan-Juan Zhao, Shun Chen, Ming Gao
Expanded graphite (EG) was used as a flame retardant and mixed with the flexible polyurethane foam (FPUF). The effects of EG on flame retardant properties of FPUF were studied by limiting oxygen index(LOI), rate of heat release (RHR), total heat release (THR), total mass loss (TML) and mass loss rate...
Proceedings Article
Cone Calorimetric Study of Gangue Flame Retardance of PVC
Ying-Juan Sun, Chun-Guang Song, Yin-Qiu Wei
Gangue as flame retardant was used to flexible poly (vinyl chloride) (PVC), and the flame retardant properties of PVC were investigated by the limiting oxygen index, and cone calorimeter tests (CONE). The CONE result indicated that the rate of heat release (HRR) and total heat release (THR) of PVC treated...
Proceedings Article
Montmorillonite as Flame Retardants for Flexible Poly (Vinyl Chloride)
Ying-Juan Sun, Chun-Guang Song, Yin-Qiu Wei
Montmorillonite as flame retardant was used to flexible poly (vinyl chloride) (PVC), and the flame retardant and smoke suppressant properties of PVC were investigated by the limiting oxygen index, smoke density rating, and cone calorimeter tests (CONE), the thermal degradation behaviors of PVC were studied...
Proceedings Article
Thermal degradation and flame retardancy of flexible polyurethane foams modified with borax
Ming Gao, Shun Chen
The main work of this thesis is to study and discuss flame retardant properties of the flexible polyurethane foam (FPUF) added with borax as flame retardant. The flammability parameters, including limiting oxygen index(LOI), rate of heat release (RHR), total heat release (THR), total mass loss (TML)...
Proceedings Article
Flame Retardancy of wood treated with GUP by Cone Calorimetry
Ming Gao, Yixin Xu
Wood was treated with guanyl urea phosphate (GUP) to impart flame retardant. The flame retarding behavior of samples was valued by cone calorimeter and thermalgravimetric analysis. The flammability parameters, including rate of heat release (RHR), total heat release (THR), total mass loss (TML) and mass...
Proceedings Article
Thermal properties of polycarbonate containing potassium perfluorobutane sulfonate
Guifen Li, Ming Gao
Potassium perfluorobutane sulfonate (PPFBS) was used to impart flame retardancy to polycarbonate (PC). The thermal properties of of the PC/PPFBS composites were studied by limiting oxygen index (LOI), vertical burning test (UL-94), TG, and scanning electron microscopy (SEM). The results showed that PC/1wt.%...
Proceedings Article
Thermal stability of cotton cellulose modified with gadolinium complexes
Guifen Li, Ming Gao
Complex of cell-THPC-thiourea-ADP with lanthanide metal ions Gd3+ has been prepared. The thermal stability and smoke suspension of the samples are determined by TG, DTA and cone calorimetry. Experimental data show that for the complexes of cell-THPC-thiourea-ADP with the metal ions, thermal decomposition...
Proceedings Article
Electric field-induced aging phase transformation in Al-Zn-Mg-Cu alloys: a first-principles study
Chun-Mei Li, Nan-Pu Cheng, Zhi-Qian Chen, Xiao Li, Zhong-Jing Xie, Hong He
The effect of electric fields on the aging phase transformation of Al-Zn-Mg-Cu alloys is investigated with the first-principles method combined with vacancy mechanism. The effects of external electric intensity on aging phase transformation are analyzed. Results show that during aging in an applied electric...
Proceedings Article
Pilot Study on the Preparation of Fiber Cement Panel using Calcium Silicate Slag
Jiayu Zhan, Chunlei Geng, Feihua Yang, Wanmin Li, Chuang Yang, Zhijie Yang
Calcium silicate slag is a waste discharged during alumina extraction process from fly ash was investigated. In this study, calcium silicate was used as raw material to substitute part of Portland cement to produce fiber cement panel. The fiber cement panel was produced via extruding process. The physical...
Proceedings Article
Study on Preparation and Dyeing Wastewater Adsorption Properties of Carbonized Cotton
Ju Wei, Mengxue Yan, Songjia Lu, Dan Huang
Carbonized waste cotton were prepared by activate solution carbonization method. The effects of moisture content, carbonization time and carbonization temperature on the yield of carbonization were investigated. At the same time, the adsorption property of direct dye of the carbonized cotton products...
Proceedings Article
Strong convergence theorems for k-strictly pseudo-contractIve mapping in Hilbert spaces
Qiuxia Lu, Yan Hao
In this paper, we introduce a general iterative algorithm and prove strong convergence theorems for a non-self k-strictly pseudo-contractive mappings in Hilbert spaces. Our results improve and extend the corresponding results announced by many others.
Proceedings Article
Elasto-plastic analysis of the rotor and wedges supercritical turbo generator
Xingtian Qu, Yongbing Zhao, Jianbing Cheng, Shengyu Wu, Chaopeng Zhang
Under the condition of over speed, the rotor and wedges of the supercritical 1000MW turbo generator are plastically deformed. By using the software ABAQUS for rotor and wedges strength analysis, The results showed that the strength of chamfer at the tooth root of aluminum wedges in rotor, chamfer at...
Proceedings Article
The Analysis of Mercury Flow of Fluorescent Lamps in Mainland China
Sha Chen, Jiaxing Zhang
Fluorescent lamps are increasingly being used for general lighting due to their higher energy efficiency than incandescent lamps. However, they contain mercury, which is a high toxicity element. China is one of the largest fluorescent lamps consuming and producing country in the world and has been facing...
Proceedings Article
Study on the determination of chitosan by enzymatic hydrolysis-spectrophotometry
Sihui Wu, Yonghe Jiang, Shang Kong, Haitao Pan, Danyuan Xu, Zhengquan Su
Chitosan (CTS) is a natural basic polysaccharide, which have no a very effective way to determine its content now. In this paper, we used cellulase combined with mixed acid under ultrasound assisted (CAU) method to hydrolyze CTS into glucosamine, which can react with diaminobenzene formaldehyde acid...
Proceedings Article
Study on The Regeneration Performance of Reclamation of The Used Sands Vane Wheel Equipment
Wenlong Lu, Shan Li, Qiang Chen
This paper expounds that the significance of the regeneration of the used sand, design structure, working principle, working mode and advantages of reclamation of vane wheel equipment. The test prototype of reclamation of vane wheel equipment was used to reclaim the used sand, and the clay content of...
Proceedings Article
The Research on Properties of Functional Fabrics in Home Textiles based on Blue Calico
Lei Zhang, Kehui Deng, Ziqi Wang
In this paper, we take an innovative experiment on one fabric in home textiles based on Blue Calico, to study the plying structure of yarns and properties of the fabric. Under the circumstance of the same warp yarn, we compare these different fabric weaved by a plurality of high count plying yarns without...
Proceedings Article
The Fluid Flow Field Characteristics Analysis of Automobile ABS Storage Tank Based on CFD
Wentao Zhang, Liang Yao
The automobile ABS is an important device for safe driving. The properties of the brake fluid are closely related to the automobile braking efficiency. The gas-liquid two phase flow often occurs in the brake fluid for various reasons, which affects the transmission characteristics of brake fluid pressure...
Proceedings Article
The Research on Evaluation Technology of Lock Chamber Wall
Fangshu Qian, Titao Wang, Hongwei Ding, Xiaojun Chen
Under the influence of natural and human factors, most hydraulic structures will be damaged. Therefore, an index parameter system is proposed to reflect the surface integrity of lock chamber wall, durability and strength, etc. Meanwhile, the corresponding testing technology and testing methods for the...
Proceedings Article
Fabrication of TiO2 / Ag / Ag3PO4 Heterostructured Nanorod Arrays on FTO for Enhanced Photoelectrochemical and Photocatalytic Performances
Wei Liang, Shengling Lin, Chuanxiang Chen, Ankang Chen
This research explores the preparation of TiO2/Ag/Ag3PO4 heterostructured nanorod arrays on transparent conductive FTO glass for the first time. The structures and morphologies of the products were characterized by using scanning electron microscopy (SEM) and X-ray diffraction (XRD). Moreover, their...
Proceedings Article
Kinetic studies on the adsorption of Cu(ll) onto alginate-carboxymethyl cellulose membrance
Xihui Zhao, Xiaolu Sun, Qun Li, Xiaowen Li, Yanzhi Xia
Alginate-carboxymethyl cellulose membrane (AC membrane) was prepared. The adsorption behavior of Cu(II) on AC membrane was studied. The adsorption mechanisms were investigated with three different kinds of kinetic models (Lagergren's pseudo-first-order, Ho's pseudo-second-order equations). The results...
Proceedings Article
The Stress Analysis and Calculation Method of the Poles of Different Arrangement Styles in the Distribution Network Lines and the Research of "Abandoning Wires to Protect Electric Poles" Project
Kai Xiao, Qingchun Hu, Wenping Xie
The force situation of pole was analyzed in detail through the establishment of three-pole model, and the five-pole model was built on the basis of the former model. Besides, the influence of external factors including height difference, span, wind angle and line angle to the pole were studied, and the...
Proceedings Article
Contrast Analysis on Infrared and Raman Spectra of the Sinomenine Podwer
Xiao-Dong Liu, Lu Liu, Hua-Mao Meng, Sen Gao, Wen Zhang
Contrast analysis on high-resolution infrared and Raman spectra of the sinomenine powder have been performed to work out about sixty really existing vibrational spectral bands. Except for the hydroxyl stretching modes and IR active bands less than 400 cm-1, most normal modes (about fifty) are both IR...
Proceedings Article
Collect mechanisms of oleic acid on fluorite and calcite minerals
Dong Lin, Guanghua Nie, Guoju Luo, Zhipeng Tang
The floatability influence of sodium oleate and oleic acid on fluorite, calcite were studied by flotation test. Zeta potential of fluorite and calcite was tested by Zeta Potential Analyzer. By Materials Studio software, the reagent action on mineral surface was simulated and the surface energy changes...
Proceedings Article
Precise electrical characteristics in light emitting diodes on patterned sapphire substrate
Yang Li, Qiongyong Xing
Accurate electrical properties of semiconductor patterned sapphire substrate light emitting diodes large forward bias voltage were measured by alternating current small signal and I-V plot, as well as our self-built method, respectively. Patterned sapphire substrate light emitting diodes display an obvious...
Proceedings Article
STRUCTURE OPTIMIZATION OF WHEEL ON FATIGUE FAILURE
Kezhi Linghu, Baoliang Xiao, Ziyuan Lin, Yuncheng Ning, Fengqin Wang, Shaobo Li, Xueqi Huang
Based on the basic truck steel wheel structure design, revised designs such as vent-hole-changed and profile-modified were proposed to solve the common fatigue failure problems .Both basic and modified design were modeled using Abaqus 3D software to calculate the stress and strain contours in the case...
Proceedings Article
Research Status and Development of Corrosion Detection Technology in Buildings
Hongzhou Hui, Fang He, Hongwei Ren, Lei Qin
This paper discusses the significance and research status of steel corrosion detection. This paper briefly analyzes several important detection methods and their application characteristics. The advantages and disadvantages of the present research methods are discussed. It puts forward the necessity...
Proceedings Article
Studies on jute fiber/polypropylene, jute fiber/Polylactide and glass fiber/Polypropylene composites for automotive application
Rui-Hua Hu, Kui-Hua Hu, Guo-Hua Yang
In the past few years, the awareness of environment protection all over the world and the release of strict guideline and regulations concerning automotive end-of-life requirement forced the automakers to seek eco-friendly materials to make car "greener". In this work, three composites are fabricated....
Proceedings Article
Performance analysis and dynamic test of single cylinder diesel engine
Liankun Chi, Lihua Wang, Qi Wang
Some optimization are applied on TBD620 diesel engines in order to enhance its power and reliability and reduce the manufacturing cost. For the study of engine parameters influence on its working process, and reduce the experiment cost, we developed 620 single cylinder machine in the process of improvement...
Proceedings Article
Innovative Design for Vortex Micro-Nano Bubble generator Based on TRIZ
Yanjie Chen
In order to solve the issues of the micro-nano bubble generation technology, that generally exists high energy consumption and low bubble production, TRIZ method of technical contradiction inventive principles was utilized to provide ideas to design a new-type of micro-nano bubble generating device....
Proceedings Article
The confirmation of simulation parameter and analysis of temperature field of 430 ferrite stainless steel in water-cooling condition with 3D-CAFE method
Pei-Xiao Liu, Yan-Xiang Li, Rui-Peng Pang
Under water cooling condition, the solidification structure is almost equiaxed grains, and the diameter of equiaxed grains is 0.5 mm~1mm, columnar grains are relative small, columnar grain width is only a few tenths of millimeters, with the length is 0.5 mm~1.5 mm. When the top heat transfer coefficient...
Proceedings Article
A Hydraulic-and-electric Robot Arm for Mobile Manufacturing
Peng Gao, Anye Ren, Zong Wei
This paper proposes a hydraulic-and-electric robot arm for mobile riveting manufacturing. A hydraulic-and-electric robot arm prototype equipped on AGV is designed with 1.5m stretching length, 30kg load and 250kg self weight, which is lighter than commercial robot arm products. It consists of 3 hydraulic...
Proceedings Article
12W UV laser based on Air-cooled Double-end-pumped Intra-cavity
Yuchao Zhou, Shengyu Zhao, Yongquan Zhou, Yuli Song
12W UV laser generator is developed as a second harmonic generator and a third harmonic generator, in which a folded resonance cavity is composed of two laser diode side-pumped Nd:YAG modules, an electro-optic Q-switch, two LBO crystals. The air-cooled double-end-pumped Intra-cavity is studied and designed,...
Proceedings Article
Study on photochromic properties of metal dithizonate complexes doped PMMA film
Shengwen Qi, Xueping Cheng, Hongguang Lu
The absorption spectra of trans and cis isomers of mercury dithizonate (MD) in doped polymethyl methacrylate (PMMA) film are measured, and the photochromic properties of the two isomers are analyzed individually. The experiments indicate that different isomers of MD can convert into each other when irradiated...
Proceedings Article
Fractal dimension characterization for surface microtopography of copper cut by single point diamond tool
Yang Yang, Gang Wang, Tingting Zhou, Maobing Shuai
Single point diamond turning is one of the key technologies among modern ultra-precision machining. The finished surface roughness is nanoscale. It shows that the copper surface cut by single point diamond tool exhibits tool marks as well as grain concavity and convexity under different cutting parameters....
Proceedings Article
Study on Effect of Storage Time on Oxidation Induction Time of HDPE
Yun Cheng, Xiaoli Zhao, Weijun Zhong, Yanfeng Yang
The performance of high density polyethylene products during storage will decline because of the aging of materials. The oxidation induction time is an important performance to reflect the oxidation resistance characterize of the material. The oxidation induction time of the samples during different...
Proceedings Article
Study on a Soaking Process of Nitroguanidine Propellant
Xuan Zhang, Ming-Lei Chen, Ruo-Ting Xing, Bo Zhang, Na Wang, Ling-Di Li, Hui Chao, Jun-Wei Sun
In order to increase the surface area of the Nitroguanidine triple-base propellant, and to improve the initial burning rate, lower ignition limit pressure, through a combination of propellant specific characteristics, to determine the appropriate soaking process, to make the surface of the propellant...
Proceedings Article
Experimental Study on a Triple-base Propellant Formulation
Ming-Lei Chen, Xiao Ma, Kai-Lun Xiang, Ruo-Ting Xing, Wen-Bin Liu, Bo Zhang, Na Wang, Dan-Dan Ji
In order to optimize the triple-base propellant's preparation technology and improve the combustion performance, used the half solvent method to prepare a series of propellant samples with different solvent ratios, and used the close bomb experiment and scanning electron microscope (SEM) and other experiments...
Proceedings Article
Deflection Design of Joinery Melamine Shelf in Cabinet Furniture
Yun Liu, Shuang Shi, Liming Sheng
The center point deflection of melamine veneer joinery shelf is calculated through orthogonal isotropic deflection equation, and is verified on the basis of the experiment. Then, the calculation formula of the deflection value of melamine veneer joinery shelf that satisfies the practical production is...
Proceedings Article
the Application of SiC in Converter Steelmaking
Hailing Li, Qichun Peng, Youhua Wang
Silicon carbide has better deoxidization ability than ferrosilicon and recarburizer by the thermodynamic analysis,the gas of CO produed by the deoxidation reaction can agitates molten steel which could purify the molten steel .In this article, we choose HRB400 as our testing steel,it is found that the...
Proceedings Article
Effect of danling chain content on properties of 10-undecenoic acid-based polyurethane
Bin Cui, Changqing Fu
A new linear 10-undecenoic acid-based diol and a chain extenders with 12C dangling chain length were synthesized via thiol-ene coupling and esterification reaction. In order to investigate the effect of the 10-undecenoic acid-based diol chain extender, the mole percent of the 10-undecenoic acid-based...
Proceedings Article
Identification and Solvent Extraction-Sedimentation Removal of Metallic Elements in Coal Tar Pitch
Lijuan Gao, Xiaojun Zheng, Yaming Zhu, Xuefe Zhao
Refined pitches were obtained by distillation and solvent extraction with raw materials of the high temperature coal tar and medium-temperature pitch, respectively. Modified pitches were achieved by air oxidation treatment of refined pitches. Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES)...
Proceedings Article
Effects of cooling rate on the structural Al-p+ layer for n-type silicon solar cell
Xianfeng Feng, Chang Liu
In this paper, we have made a simple Al-p+ layer on n-type silicon wafers with a commercially available aluminum paste, screen-printing and traditional annealing furnace. The influences of firing cooling rate on the structure and thickness of Al-Si recrystalline layer are discussed. By changing the cooling...
Proceedings Article
Raman scattering properties of structural defects in SiC
Xianfeng Feng, Yuan Zang
Although silicon carbide crystals have been commercially available, the structural discontinuity in crystal always leads to complex interplay between the atomic positions and the electronic structures, hence results in the crystal reconstructing structurally and electronically. Here we investigate the...
Proceedings Article
A Research on the Dispersion Stability of Aligned Carbon Nanotubes
Xiao-Ning Liang, Wei Li
The alignment of carbon nanotubes in composite materials can make the materials anisotropic. This characteristic has drawn a lot of attention recently. This paper examined the stability properties and working lifetime of carbon nanotube suspensions containing highly aligned multi-walled carbon nanotube...