Proceedings of the 2018 2nd International Conference on Advances in Energy, Environment and Chemical Science (AEECS 2018)

+ Advanced search
60 articles

One Pot Hydrothermal Synthesis of ZnFe2O4/rGO with Enhanced Photoelectrochemical Performance for Water Splitting

Yue He, Yan Zhang, Fengkai Yu, Linlin Zhang, Jianqiang Yu
Spinel structure of ZnFe2O4 has attracted widespread attention due to its excellent visible-light-driven photocatalytic activity. The composite photocatalyst of ZnFe2O4 and reduced graphene oxide (rGO) have been synthesized by a facile one-step hydrothermal strategy. A substantially enhanced photoelectrochemical...

Recent Advances in Fixation and Hydrogenation of Carbon Dioxide

Di Wu, Daoping He, Guodong Yao, Fangming Jin
The combustion of organics and fossil fuel have led to higher greenhouse gas carbon dioxide production and making global warming a pressing issue. Conversion of carbon dioxide into value-added chemicals and fuels is regarded as a more attractive and promising way from the viewpoints of reducing carbon...

Experimental study on flame propagation characteristics of premixed gas in gas pipeline

Danzhu Ma, Zhuang Li, Fengrui Jia
The serious accident is usually accompanied by combustion and explosion of premixed combustible gases in petrochemical industry. The local combustion flame that occurs in the gas pipe will accelerate the propagation and may become to a detonation. The flame propagation characteristics of premixed methane/air...

Research progress of phthalates' endocrine disrupting properties on humans and their usage in the consumer products

Xian-juan Jiang, Gui-Dong Miao, Li-Hong Wang, Sheng Liu, Guo-yi Zhang
Phthalates, which were widely used as plasticizer and additives in various consumer products, were found to be associated with reproductive disorders in both men and women through their interaction with endocrine glands. These synthetic compounds, which could interfere or disrupt the normal synthesis,...

Research on Optimum Design of perforation scheme for horizontal well

XueBin Han
In the extra high water cut stage, the remaining oil mainly exists in the channel sand body, and the low and non watered thickness of the reservoirs with poor utilization is mainly distributed in the top of the thick oil layer and the variation zone in the layer. The horizontal well is drilled, the horizontal...

Perforation mode of Second-class- Reservoir series adhesive layer

GuiXia Yang
Completion of polymer flooding wells in Second-Class-Reservoir, 46 wells ( 11.1 % ) with interval less than 1m or partial small layers are fully bonded according to logging curves. in principle, some or all of these layers shall be deducted as interval layers before perforation to ensure the development...

Three-Dimensional Model of a Novel Photosynthetic Ferredoxin Protein from Gardenia jasminoides

Lan Gao
Chloroplast ferredoxins (Fd) are small proteins containing an iron-sulfur cluster in photosynthetic organisms. Fd functions as transferring electrons from photosystem I (PSI) to NADP+ via ferredoxin: NADPH+ reductase (FNR). Fd is also the low-potential electron donor to many metabolic and regulatory...

Structure of a Novel Rubisco Activase in Gardenia jasminoides

Lan Gao
The key photosynthetic CO2-fixing enzyme ribulose-1,5-bisphosphate carboxylase/ oxygenase (Rubisco) is regulated by a protein known as Rubisco activase (RCA). RCA is a soluble chloroplast ATPase encoded by nuclear genome that catalyzes the activation of Rubisco in vivo by the ATP-dependent removal of...

Effect of biochar and ameliorant on maize (Zea mays L.) growth in a field experiment

Yuanxin Fu, Qian Zhang, Guocheng Liu
Lack of water resource and nutrient deficiency retard crop production in the light sierozem in Ningxia, China. Biochar and biochar-based ameliorant present a feasible solution to solve these problems. This study investigated the effect of adding biochar or biochar-based ameliorant on the growth of maize...

The Research and Field Application of Oil Displacement System for A Living Polymer

Guan Wang, Ran Huo, Jiliang Yu, Rui Wang, Zhiqiang Wang, Lisha Duan, Shuai Wang, Yajuan Yang
for the increasing cost of gel displacement and the influence of alkali corrosion and scaling of multivariate composite flooding on production equipment, a new type of living polymer was adopted. The living polymer has well heat resistance, salt tolerance and viscosifying capacity, and its molecular...

Experimental study on the photovoltaic/thermal performance of heat pipe PV/T component with active air-cooled

Shuang Wang, Huilong Luo, Hao Wang
A heat pipe photovoltaic / thermal (PV/T) component on the basis of active air-cooled was designed and constructed. The heat pipe evaporation section was used for cooling the back plate of solar panel, and the condensation section was arranged in the air flow passage. A axial flow fan was arranged at...

Effect of temperature on the kinematic viscosity of biodiesel fuels

Zicheng Nie, Fashe Li, Meng Sui, Shuang Wang, Gang Han, Zuowen Liu
In this paper, the viscosity of different kinds of biodiesel samples was measured at 10 to 80. A model of kinematic viscosity estimation is proposed with very good fitting to experimental data. The optimized empirical formula has the advantages of small relative error, small error range and no obvious...

Temperature Control Analysis of Mass Concrete and Engineering practice

Jing Xian Shi, Ying Jie Cheng
The problem of controlling the hydration heat of large volume concrete has been paid highly attention by the bridge project. In this paper, the construction process of large volume concrete in the cushion cap of Extradosed Cable-Stayed bridge is monitored in real time and measures of heat preservation...

Volumetric Properties of Diglycine from Water to Aqueous Amino Acids solutions at 298.15 K and 310.15 K

Li Zhou, Chunli Liu, Jinhu Wang, Nannan Jian
Densities of diglycine in aqueous solutions of L-alanine and L-serine were measured at 298.15 K and 310.15 K. The standard partial molar volume , standard partial molar volumes of transfer have been determined. The results show that, the values of diglycine are positive and vary in the sequence L-serine>L-alanine....

Numerical simulation of oil spill pollution in the sea of Huanghua port

Yuxin Zhu, Ying Wang, Aizhen Liu, Xin Xu
It applies hydrodynamic Model MIKE21 HD to complete simulation the characteristics of Bohai Bay,and the tidal level and current are verified with observed data in Huanghua Sea area. In this study, A oil spill model in channel of huanghua harbour was established based on the tidal current field, and keep...

Numerical Simulation on Mechanical Characteristics of floor in Gob-side Entry Retaining of Deep Mine

Ming Yang, Xiang Liu, Yan Zhang
This paper revealed the mechanical characteristics of floor in Gob-side Entry Retaining of Deep Mine according to the geological conditions and mining technical conditions of working face 1115(1) in Guqiao coal mine by using numerical simulation The characteristics of the vertical stress distribution...

Brief Discussion on Selection of Flocculant in Sewage Treatment

Feng-li Zhou, Bo Zhang
The sewage treatment system adopts polymerize aluminum chloride (PAC for short) as a flocculant. In the process of selecting flocculant, various factors such as cost, operation, influent water quality, equipment and so on are comprehensively taken into account. A certain sewage treatment work has selected...

Research of Huangguogan anthracnose infection time and optimum control period

Yinghuan Xu, Zhihui Wang, Bo Xiong
This paper studies the Huangguogan anthracnose infected time and different concentration of 25% Pyraclostrobin EC (1500, 2000, 2500 times) in Huangguogan in different periods (before flowering, after flowering, young fruit period, fruit rapid growth period) control effect on Huangguogan anthracnose after...

Study on Location planning of artificial alga reefs in coastal waters of Beidaihe

Xu Xin, Yuxin Zhu, Mingjing Tian, Wang Nan, Mingchang Li
The using of artificial reefs can effectively improve the ecological environment of the sea area, restore the vegetation of the sea bottom, and provide a place for fishes to inhabit and avoid the enemy. According to the regional characteristics of the coastal water of Beidaihe,The floating trajectory...

Study on Community Environment Assessment of Urban Reconstruction in Wenchuan Earthquake Stricken Areas——Take Dujiangyan One Neighborhood as an example

Xian Sun
Taking the evaluation of urban environmental reconstruction in urban areas in Wenchuan earthquake as an objective. this paper constructs 6 criterion layers of "location scale", "space environment", "facilities support", "security guarantee", "community management" and "community atmosphere" . Taking...

Chemical Enhanced Oil Recovery Technology in Shengli Oilfield

Jing Shi, Fuqing Yuan, Lanlei Guo, Xulong Cao
The original oil in place suitable for chemical flooding in Shengli oilfield is 1.6 billion ton. Though the resource is abundant, the oil recovery is poor due to rigorous reservoir conditions, including high temperature, high salinity, high divalent-cation content, high oil viscosity and severe heterogeneity....

Variation of water pollution in Taihu Lake Basin by meteorological elements

Wei Song, Chuan-guo Zhang, Wei Ye
The correlation analysis of the meteorological data and the weekly concentration of the main water pollutants(COD, NH3-N and DO) from seven automatic monitoring stations in Taihu lake basin in 2011 year was carried out. The results showed that there is little correlation between rainfall factors and...

Performance Evaluation of Chinese Listed port companies under the "Belt and Road Initiative"

Wei Liu, Yi Zhang
With the proposed national strategy of "New Silk Road Economic Belt" and "21st Century Maritime Silk Road" ("Belt and Road Initiative"), China's ports usher in new opportunities for development. In this paper, PCA method is used to extract the principal components index, and DEA method is used to analyze...

Design and Contact Performance analysis on Spherical Plain Bearings Based on FEM

Dong Xiao Liu, Tong Hui Gao
Spherical plain bearings have the characteristics of self-adjusting and self-lubrication, they are widely used in defense, engineering and other fields. However, the spherical plain bearings are easy to fail in the process of work, and reasonable design seems to be very important. In order to save cost...

Design and Simulation of Anti-Swing Control System Based on Input Shaping Technique

Xiaochao Wang
Based on Lagrange equation, the dynamic model of crane system is established, and the transfer function of crane operating system is deduced. This paper presents a crane anti-swing solution, which is to establish the anti-swing control model basis the input shaping technique. Three input shaping controllers...

Downhole Mechanical Source Design and Its Reliability Analysis Based on Finite Element Method

Gang Liu, Hang Wang, Jiayang Wang
In the directional well anti-collision ground monitoring system, with the well depth increases, the ground monitoring signal intensity decreases, which can not meet the requirements of monitoring. A mechanical downhole source capable of providing a certain strength standard signal and capable of resuming...

Failure Reason Analysis of Subsea BOP in Deepwater on Bayesian network

Gang Liu, Hongfei Lu, Boyao Li
Deepwater drilling is the key of offshore oil and gas exploration and development. Deepwater BOP system is the key equipment which ensure safety in drilling operation. In order to prevent deepwater well control accidents and guarantee deepwater drilling undersafe and efficient conditions Bayesian network...

Application of Parallel Manipulator to Bionic Elbow Joints

Zhuanglin Xiong, Guowei Zhao
Considering the living prototype of elbow joint and the characteristics of serial & parallel manipulators, this paper presents a parallel manipulator PPS-UR to the design of bionic joint, and gains a new bionic design theory. Choice of a new configuration, mobility, singularity and input selection of...

Effects of Arc Additive Manufacturing Strategies on Distribution of Residual Stress of Components

Bo Niu, Mingxiao Shi, Wengxiang Jiang, YeWei Wang, Liqi Gu, Jian Zhao
In this paper, the 304 stainless steel components were fabricated on a low carbon steel with thickness about 20 mm by using MIG arc additive manufacturing technology. The surface quality and the distribution characteristic of residual stress of the components prepared with three different arc additive...

Fatigue Reliability Analysis for the Mechanical System of Large-scale Medical Imaging Equipment SPECT

Lifeng Guo, Ruijing Zhang, Liguo Liu, Hui Gao, Jianping Xue
The mechanical system of large-scale medical imaging equipment SPECT is complex and expensive, so it is difficult to carry out the reliability test with a large number of physical equipments. The virtual test method is used to evaluate the reliability of the system. The virtual prototype of SPECT mechanical...

Simulation of the Robot Based Machining Process for Prosthetic Socket Positive Mold

Xiangyi Li, Lifeng Guo
Based on KUKA robot processing platform and Robotmaster software, the machining process simulation technology of prosthetic socket positive mold was studied. The KUKA KR210 control system KR C4 is extended with PROFIBUS/DP communication to integrate the machining spindles for industrial robots with machining...

Development of Multi-axis Motion Control System for SPECT

Lifeng Guo, Fei Zhang, Lan Zhuo, Jianpu Guo, Jialei Zhu, Jianping Xue
In view of the multi-degree-of-freedom movement characteristics of SPECT, a distributed multi-axis motion control system based on fieldbus was developed. The multi-axis synchronous motion control function was achieved by using CANopen-based motion control technology. A double light curtain measurement...

Research into risks from artificial intelligence

Lijun Chen, Xiaoru Chen
At the moment, artificial intelligence and increasingly sophisticated algorithms have influenced our lives and civilizations more than ever. The fields of artificial intelligence applications are diverse, potentially far-reaching, and because of recent improvements in computer hardware, some artificial...

Topic Model over Short Texts Incorporating Word Embedding

Kai Yu, Yiming Zhang, Xu Wang
Short texts' data sparsity makes them difficult to find out their document-level word co-occurrence patterns, that's why conventional topic models like LDA experience a large performance degradation over short texts. As a derivative product of learning neuro probabilistic language model, word embedding...

Multi-objective Optimization Method for Radiation Noises in Cylinder Structures under Mixed Excitation

Jie Gao, Ning Qiang
The multi-objective optimization design for complicated reinforced cylinder structures was discussed by combining the ISIGHT multidisciplinary optimization design framework. Firstly, the mathematical model of acoustic radiation optimization of cylinder structures was established for sound and vibration...

Simple-zero singularity in toxic phytoplankton-zooplankton model

Yong Wang
In this paper, we have considered a phytoplankton-zooplankton system with toxic liberation delay. Firstly, we give the critical values of transcritical bifurcation. Then, we derive the normal forms and their unfolding with original parameters in the system near the bifurcation point by the normal form...

Design and Implementation of Cloud Storage Flow Access Control Based on Token Bucket Algorithm

Mingzhen Ai, Wen Yu
With the popularity of cloud computing, cloud computing enterprises are launching cloud storage services, which are becoming more and more attention and use as an emerging network storage technology. In the application process of cloud storage, object storage service interface is growing rapidly, so...

Research on Ball-Pen Writing Quality Detection based on Machine Vision

Yuan He, Fen Chen, Hengchang Guo
Writing fluidity is one of the most important quality inspection items in the ball-pen production. In order to realize the automatic inspection of ball-pen writing path quality, this paper developed the methods of threshold segmentation and morphology in image processing by Halcon and Visual Studio....

A New Image Watermarking Technique based on Random Forests

San-ping Li
"Random Forests" is an algorithm developed by Breiman and Cutler in 2001[1]. It runs by constructing multiple decidion trees while training and outputting the classes that is the mode of the classes output by individual trees. It has improved performance over single decision trees, and it is much more...

Research on Kerberos Technology Based on Hadoop Cluster Security

Peng Shen, Xiaoming Ding, Wenjun Ren
This article is based on the ecological security of the Hadoop cluster. Combined with the practical application of Kerberos security authentication system in Hadoop cluster, we propose a multi node HA (High Available) configuration in Kerberos, realize Master-Master-Slave design mode and increase redundant...

Entropy-based Social Network Link Partition Algorithm

Shusen Zhang, Xun Liang, Xiaoping Zhou, Xuan Zhang
It is an important core issue in social networks to divide community or group. And, the network node is the mainstream of community division algorithm as the processing object to divide the network. This paper introduces the entropy theory into social networks partition on the basic of studying the concept...

A Real-time Lane Candidates Detection Method Based On Arm Embedded Platform

Song Li, Jingping Jiang
The real-time lane detection and tracking on mobile embedded platform is the key module of lane departure warning and lane keeping systems. In this paper, a framework for lane candidates detection based on improved EDLines and vanishing point estimation was proposed. EDLines directly detects one pixel...

Prediction Model of Movie Box Office Based on Social Media Data

Lili Yuan, Wen Yu
In the current movie box office forecasting research, most of the research is based on the basic features in the movie mining, ignoring the influence of actors in the social media platform on movie box office. This paper proposes to crawl the Sina Weibo and comment data, analyzing the popularity of actors...

Advertising System Using Visible Light Communication

Chaoying Chen, Suisheng Feng, Kai Huang, Huawei Xu, Qi Peng
Visible light communication (VLC) has recently become one of the most popular research points. VLC can provide not only illumination, but also the data communication. This technique can be applied in advertising system when it transmits advertising information. When we are attracted to the merchandise...

Research on Feature Construction for Polymorphous Clone of Distributed Reflection Denial of Service Attack Traffic

Chanjuan Zhang, Xiaorui Gong, Zhenyu Song
Polymorphous clone of Distributed Reflective Denial of Service Attack traffic has great significance for DRDoS's demonstration, verification, defense, evaluation and scenarios that require DRDoS attack traffic. This paper studies a construction method of features in polymorphous clone of DRDoS attack...

Design and Implementation of Background Traffic Management System In Network Scene

Ningyi Liu, Xiaorui Gong, Wei Huo, Zhenyu Song
We design an administration system to solve the isolation problem in a multi-user shared network testbed which holds multiple background traffic generators simultaneously running in parallel experiment scenes. Traffic generators embedded in an experiment scene are dedicated to dynamically generate background...

Using Complex Network Model for Online Comment Target Extraction and Identification in Opinion Mining

Tao Xu
Identification on the comment target contained in online comments plays a guiding role in opinion mining and sentiment analysis. This paper proposes a Directed-Weighted-Network-based model for modeling online comments, which aggregates important information from numerous comments as a whole object for...

Temporal Boundary Analysis on Startup Algorithm for Time-Triggered Architecture with Bus Topology

Bao-yue Yan, Xiang Long, Mu Li
The Time-triggered Architecture (TTA) is seen as a widely-recognized design framework for the domain of large distributed embedded real-time systems. This paper derives an elaborated startup scheme and discusses the temporal boundary of it for real-time systems based on TTA, which normally require predictable...

Threat and error management in terms of coordination between crew and ATC team based on Bayesian method

Xiaolong Zhu, Haitian Zhang, Zhiqin Huo
A new TEM model is proposed on the basis of coordination between crew and ATC team and an analysis of the sample data about threat, error and undesired state is conducted by using Bayesian model. The analysis obtains the correlations of the three kinds of safety information above through studying the...

A Test Data Design Method for Data Quality Evaluation

Zhenyu Liu, Qiang Chen, Lizhi Cai
The rapid development of data analyze needs high data quality requirements. The data quality also determine the software quality. This paper proposes a test data deisgn method for evaluating data quality. The paper analyzes the data quality requirement model of typical software applications, considering...