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17507 articles
Proceedings Article

Numerical simulation analysis of chloride ion penetration under marine environment

Ling Lv, Qundi Liu, Wen Sun, Zhenxing Wang
The article gives a more effective and reasonable method for prevention of concrete structure corrosion considering both structure safety and economy by milling the core of the reinforced concrete structure and doing the silver nitrate titration experiment under marine environment . The results shows...
Proceedings Article

Identification of active ingredient of codonopsis cordifolioidea by n-butyl alcohol

Yunpeng Luan, Shuangqing Zheng, Yanmei Li, Qiming Wang
Current Codonopsis cordifolioidea products are mostly its crude extract, which is of low technology content and low added value, and studies on the active ingredients of Codonopsis cordifolioidea are very limited. To promote industrial development of Codonopsis cordifolioidea product and to increase...
Proceedings Article

Seasonal variations of terrestrial Dissolved Organic Carbon loading in response to rainfall events

Huijiao Qiao, Jian Xu, Jilin Yan
Dissolved organic carbon (DOC) loading from lands to rivers in response to rainfall events are the major carbon sources to aquatic ecosystem. We used high-resolution measurements to determine the runoff exports of DOC from the Chippewa River and watershed which was largely dominated by agricultural land-uses....
Proceedings Article

Livestock-Product Nitrogen-Footprint: a Fresh Method to Assess the Sustainability of Livestock Breeding

Saijun Zhou, Mingjun Deng, Wenbing Luo
Nitrogen-footprint is a new method developed in recent years to measure the impact of reactive nitrogen produced by human activities on the environment. Livestock-product nitrogen-footprint, which is based on life cycle assessment theory (LCA) and nitrogen footprint, is used to define and measure the...

Research on Application of Games in Pre-School Music Education

Shan Hao
With the progress and development of society, people recognize the value of arts education in the deepening of early childhood music education is increasingly subject to people's attention. 3-6 years old children in a particular age, their psychological and physiological are in its infancy, very imperfect...
Proceedings Article

Excellent stability of Al-doped LiMn2O4 prepared by a sol - gel method

Liping Mao, Songli Du, Shiyou Li, Zhengzhi Ren
LiAlxMn2-xO4 (x = 0.00, 0.05, 0.10, and 0.15) is synthesized successfully using a sol - gel method at 700 for 10 h in air. X-ray diffraction (XRD) results indicate the LiAlxMn2-xO4 has a good crystallinity. Scanning electron microscopy (SEM) images show tiny distinction about the morphology and size...
Proceedings Article

5G Mobile Communication Technology

Huajun Chen, Lina Yuan
The fifth generation(5G) mobile broadband system will be able to achieve to increase the rate of flow up to 1000 times, enhance the number of connected devices about 100 times and the peak rate of 10 GBPS,guarantee the user experience rate about 10-100 Mbps,smaller time delay and higher reliability,and...
Proceedings Article

The Evaluations of Bleach as Decontaminant Solution to Promote The Positivity Rate of Mycobacterium Tuberculosis Culture for Sputum Specimen

Erike Anggraini Suwarsono, Agus Sjahrurachman, Anis Karuniawati
Background: Tuberculosis (TB) is still worldwide health problems. Sputum is contaminated by normal flora, that make its should be decontaminated prior to culture. Bleach known as a potent disinfectant, easy to access because it is commercially available, could be the alternative solution as decontaminant...
Proceedings Article

Association Between 25(OH)D Serum Levels with Calcaneus Bone Mass Density in Elderly at Rural Public Health Care Clinics of Jakarta Islamic State University in 2017

Achmad Zaki, Nurhayati Adnan, Sudarto Ronoatmodojo, Fika Ekayanti, Flori R. Sari, Amalina Fitrasari, Ning Indah P
Osteoporosis is systemic bone disease marked by decline of bone mass density (BMD) and deterioration of bone microarchitecture so that bones become brittle and break easily. With the increasing of life expectancy, number of elderly in Indonesia will increase simultaneously. Estimated 10% of Indonesian...
Proceedings Article

Portfolio Assessment Implementation in Clinical Year of Community Medicine Module: Students Perspective

Fika Ekayanti, Risahmawati Risahmawati, Marita Fadhilah
Portfolio has been used as summative assessment in many fields of study. Since 2010, clinical community medicine module has used portfolio to assess students. Nine portfolios were assigned to students within 5 weeks length module. This study aimed to identify the correlation of students' perspective...
Proceedings Article

Dengue Virus Serotypes of Children Diagnosed with Dengue Hemorrhagic Fever at Syarif Hidayatullah and Fatmawati General Hospital Jakarta

Riva Auda, Debbie Latupeirissa
Dengue hemorrhagic fever is an infectious disease caused by dengue virus has become one of the most important viral disease worldwide. DHF is re-emerging arboviral disease of great public heath importance, and it has spread to all tropical countries in the world. Pattern of dengue virus are serotypes...
Proceedings Article

Do Medical Students Have Sufficient Opportunity to Implement Their Clinical Skill in Primary Care Setting?

Marita Fadhilah, Fika Ekayanti, Risahmawati Risahmawati
Universal health coverage requires tiered referral system that makes majority basic health service is conducted in primary care setting. To support it, on 2012 Indonesia Medical Council has assigned Indonesia medical doctor standard competency (SKDI). Medical faculty should teach medical students with...
Proceedings Article

The type of microorganisms in early-onset neonatal sepsis in the infant care unit

Yanti Susianti, Arum Gunarsih
Background. Based on health research in 2007 found that infections were the cause of death of newborn number 3 (12%). Diagnosis Early-Onset neonatal sepsis (EO) was not easy to get prove of kind of microorganism, if only based on clinical symtomps due to systemic respons. Objective. Knowing the type...
Proceedings Article

Nutrition Services in the Integrated Health Service Point: Qualitative Study in Rajeg, Banten.

Francisca. A. Tjakradidjaja, A. Febrianti,, W Ardini,, N Hiedayati,, I Amalia,, A Firnas,, Erfira Erfira
The participation and community involvement in solving health problems is needed. One of the health problems facing is malnutrition. In Indonesia, Posyandu is an Integrated Health Service Point that are organized from, by, and for the community. Posyandu activities run by cadre, the trained community...
Proceedings Article

Case Study: Exploration of Medical Student Self- Directed Learning (SDL) Process

Francisca A Tjakradidjaja, Yayi S Prabandari, Titi S Prihatiningsih, Harsono Harsono
Self-directed learning (SDL) emphasized the students to be responsible in their learning process. SDL capabilities need to be owned by physicians, so physicians will be able to face the continuous scientific changes and they can develop the lifelong learning capabilities. This study aimed to explore...
Proceedings Article

Free radical scavenger offers protection against oxidative stress in diabetic kidney

Flori R. Sari, Vivian Soetikno, A. Rajarajan, Thandavarayan Thandavarayan, Wawaimuli Arozal, Somasundaram Arumugam, Rizkiani Juleshodia, Citra Humairah, Kenichi Watanabe
Oxidative stress plays pivotal roles in heightening the pathology of diabetic nephropathy. Widely known free radical scavenger, edaravone (3-methyl-1-phenyl-2-pyrazoline-5-one), has been proven to give benefits in cardiovascular and brain diseases by attenuating oxidative stress. Additionally, whether...
Proceedings Article

Shard Level Transaction Based Cluster Management for Online Distributed Storage

Wei Liu, Jiabao Zhao
Nowadays, distributed systems have been used everywhere, some for online applications, such as Apache HBase [1] and Cassandra [2], and some for offline applications, such as HDFS [3] and GFS. These systems achieve good result and largely reduce the cost. Due to the fact that distributed system is generally...
Proceedings Article

Simulation and application of transformer with multi-magnetic circuits in the ship-breaker’s verifying equipment

Zongliang Wang, Junzhong Sun, Zhanlu Yang
According to the working characteristic of the transformer with multi-magnetic circuits, a simulation model of the transformer with multi-magnetic circuits is established , by using of simulation model and SD-3 type monitor in the ship-breaker’s verifying equipment, close making angle can be selected...
Proceedings Article

A Circuit Design of High-precision Channel Equalizer for WSN-OFDM System

Xiao Qu, Jincheng Xi, Xinning Liu, Jun Yang
Channel equalizer is a key component of WSN-OFDM (Wireless Sensor Networks Orthogonal Frequency Division Multiplexing) system. Traditional equalizer is mostly designed with LS algorithm, which comes with low precision in channel estimation. The previous LMMSE algorithm could reach a high accuracy, but...
Proceedings Article

A Label Extended Semi-supervised Learning Method for Drug-target Interaction Prediction

Jie Zhao, Zhi Cao
Computational methods for predicting the new drug-target interactions are more efficient that those experimental methods. Many machine learning based methods have been proposed but most of them suffer from false negative problem. In this paper we extend the original label matrix and adopt weighted lose...
Proceedings Article

Smooth Test for Multivariate Normality

Yan Su, Ya-Ping Huang
Based on the smooth test for uniformity on the surface of a unit sphere , a new test for multivariate normality is presented. The test statistic does not depend on the parameters in the multivariate normal distribution. We obtain the asymptotic null distribution of the test statistic. The test procedure...
Proceedings Article

Synthesis of Perovskite-type Oxides LaMnO3 Nanofibers via Electrospinning

Jian Zhang, Xin Xu, Hongmei Liu
Perovskite-type cube structure LaMnO3 nanofibers of approximately 50~100 nm in diameter were synthesized via Sol-Gel processing and electrospinning technology after calcined at 900 by using polyvinypyrrolidone (10 wt %PVP) as complexing agents. The nanofibers was characterized by means of scanning electron...
Proceedings Article

Study on Gallop Early-warning System of Transmission Line Based on Real-time Weather Information

Junjie Huang, Ling RUAN
Through the analysis on the cases of the transmission line gallop over the years, the meteorological condition and the geographical location have a dramatic effect on the gallop phenomenon. And the conductor gallop can be evaluated by the thresholds of the weather factors and the degree of the terrain...
Proceedings Article

Study on Osteopontin and Its Clinical Application to Ovarian Cancer

Lihong Bao
Osteopontin (OPN) is a kind of phosphorylated acidic glycoprotein, human beings' osteoclasts, macrophages, T cells, and vascular smooth muscle cells can secrete OPN, the gene is located on chromosome 4q13. OPN has a function of adhesion to protein, which can be combined with CD44, integrin v 3 and v...
Proceedings Article

Analysis of sedimentary facies of the Chang 7 reservoir in Binchang area, Ordos Basin

Lifang Cheng, Yanchun Wang, Xueqing Liu
The sedimentary facies characteristics has been investigated based on the core examination, logging facies analysis and seismic interpretation, Eight types of microfacies grouped into three subfacies associations are recognized in the Chang 7 reservoir. Braided delta front subfacies is rich-sand deposits...
Proceedings Article

A Background Modeling Approach Based on Visual Background Extractor

Taotao Liu, Lin Qi, Guichi Liu
Moving objects detection is an important research content in computer vision field and it plays a very important role in many vision applications such as smart video surveillance, intelligent transportation, and human-computer interaction, traffic control, activity recognition, object tracking and behavior...
Proceedings Article

Daily Solar Irradiance Fluctuation Assessment Method Based on Correlation Analysis

Honglu Zhu, Xu Li, Qiao Sun, Ling Nie, Jianxi Yao, Gang Zhao
A method to evaluate fluctuation characteristics of daily solar irradiance was introduced based on theoretical solar irradiance. Process feature of daily solar irradiance were analyzed. Observed daily solar irradiance of 10 days in Beijing was tested to demonstrate the effectiveness of this method. Result...
Proceedings Article

Design of a novel portable fetal cardiac detection system

Ming Dai, Xin Chen, Kai Zhan, Haoming Lin, Shaoxing Li, Siping Chen
The fetal heart rate (FHR) is a significant indicator of whether the fetus in the mother's womb is healthy. Ultrasonic Doppler detection is extensively used in the detection of FHR due to its high sensitivity, good directivity, and non-invasiveness. However, analog multiplier demodulation is usually...
Proceedings Article

Immobilization of lactase on modified magnetic chitosan microspheres

Qian Fang, Shujuan Jiang, Yang Yang, Yanfeng Tuo, Guangqing Mu
The immobilization of lactase is a more attractive approach to overcome the disadvantage of the free lactase. In the presented work magnetic Fe304 fluid was synthesized by chemical coprecipitation and its surface was modified with sodium oleate. Then the liquid paraffin was used as dispersant and glutaraldehyde...

Analysis of the influence of shield construction on the surrounding ground surface settlement

Bing Li, Fengying Ji
Based on the background of a double line shield tunnel in Shenyang metro, the construction process of double line shield is simulated by using the finite element analysis software of GTS Midas. The change course of ground surface settlement during construction and the influence of the physical and mechanical...
Proceedings Article

A kind of Prefetching Data Way to Hadoop MapReduce Environments

Hui Xia, Peng Wu
In MapReduce environment, problem of data redundancy,a large number of tasks to be processing and mass data storage come up, in order to solve these problems, we put forward the way of data prefetching , preprocessing of hid the remote data access latency, by adjusting the allocation of resources to...
Proceedings Article

Research on the Fine-grained Plant Image Classification

Zhifeng Hu, Yin Zhang, Liang Tan
The similarity between different subcategories and scarce training data due to the difficulties of Fine-grained recognition. Even in the same subcategories, there can be some differences due to the distinct color and pose of objects. We propose some models for fine-grained plant recognition by taking...

Analysis of Sino-Russia-Magnolia Trade Cooperation Potential: Based on the Perspective of Trade Gravity Model

Qian Shen
This paper sets the three bilateral trade flows (1999-2014) as the basis of analysis and adds trade system arrangement policy variable within the classical trade gravity model. It also constructs the panel data model of three bilateral trade between China,Russia and Mongolia. The empirical results show...

An Empirical Study on Factors that Affect University Teacher Job Satisfaction In Beijing

Xing Luo
This study explores factors that affect university teacher job satisfaction in Beijing. A quantitative approach was applied among 123 teachers of Beijing International Studies University. The result indicate that there are 3 main factors that affect teacher job satisfaction in Beijing, including working...

Guangdong Export-Oriented Economic Development Research

Biao Xiong
Ever since practicing the policy of reformation and opening, the economic development of Guangdong province has roughly experienced the three stages: the take-off stage (1979-1991),the accelerating development stage (1992-2002) and the scientific development stage (2003-now). Guangdong Province has made...

A Study on the Impact of Mainland Structural Reform on Cross-strait Economic and Trade Exchanges

Xu Yonghui
This paper inspects the effects of structural reforms of the mainland on the cross-strait economic and trade exchanges between 1995 and 2014. The research focuses on four fields: the institutional reform, the reform of the financial sector, the reform of the labor market, and the reform of the trading...

An Analysis of the Academic Status of Students and Its Key Controlling Factors in a Newly-Built Local Medical College

Jun Li, Shiying Liao
To investigate the academic status of students and to analyze the trend of students' academic achievement in a new local college of medicine and probes into the key control factors that affect the students' academic failure. Academic cleaning, questionnaire investigation and interview were used to analyze...

Analysis on the Professional Title Reform of Chinese Local Universities in New Era

Liwen Zeng, Hua Yin
China's social development has entered a new era. The main idea of "Some opinions on deepening to streamline government functions and administration, delegate powers while improving regulation for higher education " is consistent with the spirit of the Nineteenth National Congress in China. Guided by...

The Role of Recitation in the Process of English Learning for College Art Students

Zhipeng Liu
Recitation--the traditional teaching method should be taken seriously again in English teaching. This is a survey report on the role of recitation in college art students' English learning. The research questions are: (1) Do you think recitation is useful for improving English? (2) Which recitation materials...

The Performance Evaluation of Chinese Commercial Banks under the “Equator Principle”

Peng Zheng, Jianhua Zhu, Hongji Wang
The implementation of “the equatorial principle” in commercial banks is of great significance for reducing the risk of project financing, fulfilling corporate social responsibility and realizing the sustainable development of society, economy and environment. This study examined the performance of commercial...

Analysis of Investment Value of Listed Companies in New Energy Lithium Battery Industry Based on Factor Model

Ruohan Sun
As a clean, efficient and pollution-free new energy source, lithium batteries have entered various industries. The article is based on the macro environment background of the new energy lithium battery, the factor analysis method is used to calculate the 3 most representative financial indicators of...
Proceedings Article

On English Enlightenment Education for 3-4-year-old Children in Multimedia Learning Environment

Huanhuan Ren, Chi Ma
English enlightenment education exerts much effects on 3-4-year-old children and may be positively influential to future education of the children. It's concurred that there are many reasons for applying mobile multimedia into English enlightenment education. In this thesis, it's suggested that the implementation...
Proceedings Article

Synthesis of 4-chloro-6-methoxy-2-methyl-3-nitroquinoline

Lei Zhao, Fei Lei, Yuping Guo
4-Chloro-6-methoxy-2-methyl-3-nitroquinoline (1) was synthesized from 4-methoxyaniline through three steps including Cyclization, Nitrification and Chlorination. The structure of the target product (1) was confirmed by 1H NMR and MS. This method started with cheap raw materials was of simple experimental...
Proceedings Article

Synthesis of N-methylthieno [2, 3-d] Pyrimidin-4-amine Thienopyrimidine

Huajun Lei, Min Wang, Jiaqian Han, Zhou Lan
Thieno[2,3-d]pyrimidine is a key intermediate in many biologically active compounds such as GDC-0941 and BKM 120. In this work, a rapid synthetic method for compound (4) was established. The compound (4) was synthesized from the commercially available methyl 2-aminothiophene-3-carboxylate and formimidamide...
Proceedings Article

Synthesis of 4- (Thieno [3, 2-d] pyrimidin-4-yl) Morpholine

Huajun Lei, Linxiao Wang, Yingjia Xiong, Zhou Lan
4-(Thieno[3,2-d]pyrimidin-4-yl)morpholine derivatives is an important intermediate which inhibited tumor necrosis factor alpha and nitric oxide. In this work, a rapid and green synthetic method for compound (5) was established. The compound (5) was synthesized from the commercially available methyl 3-aminothiophene-2-carboxylate...
Proceedings Article

Synthesis of N-(3-chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl) oxy) quinazolin-4-amine

Caolin Wang, Yiqiang Ouyang, Zhou Lan
Afatinib (1) exhibited potential biological activities in medicine. There are shortcomings in the synthesis route of afatinib in the literature, the product yield is low and the post-processing is complicated. Therefore, in this paper, the two-step synthetic route of afatinib was optimized. The two-step...
Proceedings Article

Synthesis of 3-phenyl-1H-pyrazole Derivatives

Xiaobo Liu, Shan Xu, Yinhua Xiong
3-phenyl-1H-pyrazole (1) is an important intermediate for the synthesis of many biologically active compounds. It was synthesized from acetophenone (2) and hydrazine through two steps including Knoevenagel condensation, Cyclization reaction reaction. In this paper, three novel 3-phenyl-1H-pyrazole derivatives...
Proceedings Article

Research on Real Estate Industry Cost Stickiness and Its Influencing Factors

Yuemei Wang
The research on cost stickiness behavior is mainly about sales & administrative cost and manufacturing industry, lacking studies on particular niche business. Therefore, the real estate industry paid highly attention was chosen as the research object and an empirical analysis of cost stickiness behavior...
Proceedings Article

Research on the Relationship between Iron and Steel Production and Air Quality in Beijing - Tianjin - Hebei Region ——Air Quality in Beijing and Tianjin as the Goal

Jian Li, Zefan Jin
This paper mainly studies the effects of monthly production of iron and steel in eight cities in Hebei on the air quality of Beijing and Tianjin. First, this paper uses 10 cities to study whether iron and steel production has an impact on air quality, and the conclusion is that iron and steel production...
Proceedings Article

An Interactive Intelligent Search Engine Model Research Based on User Information Preference

Dan Meng, Xu Huang
Web service is very important for both e-commerce and e-government. However, web service process based on syntax level can’t deal with some user query very effectively. In order to make user get more information on the internet, semantic web is presented and a lot of related research results have been...