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Reasonable size and layout of ports should be based on its hinterland cargo demand. In this paper, the Huff model is used to segment the hinterland of the 10 main iron ore discharging and loading ports in Bohai Rim port cluster; demand for imported iron ore of each port is calculated based on the hinterlands’...

By introducing the time value of knowledge and natural selection pressures, extend the existing organizations to explore and multi-body simulation model uses learning and assess the impact of the two types of IT organizational performance. One technique is to support mutual learning between the lateral...

The inner plate can be used to stiffen square tubular T-joint in order to improve the performance of square tubular T-joint and improve the radial stiffness of square tube. The research based on numerical simulation in the paper proved that RHS joints with inner stiffened plate had better ductility,...

Cleaning is an important procedure of used parts remanufacturing process and the paint-removal on the surface of used parts is a difficulty during cleaning process. The surface paint of three materials cast iron HT250, cast steel ZG270-500, and carburizing and quenching steel 20CrMnTi were cleaned by...

Unpaved road and road surface regolith are taken as the research objects in this study, 15 main roads in production and construction projects in Shannxi Province and Inner Mongolia Autonomous Region were investigated, road simulate and artificial rainfall experiments were carried out. The results showed...

This paper introduces an identification algorithm for a thermal system with multi-variable closed-loops. First, a kind of subspace identification algorithm based on the principle component analysis (PCA) is analyzed. Next, the PCA is used to identify the parameters of the process, where dynamic model...

It’s significant to isolate micro-vibration interference from ground to precision instruments, so lots of scholars have paid attention to study vibration isolation mechanisms and got a fruitful outcome. The most important characteristics of a passive vertical vibration isolator are natural frequency...

The sustainable development of highway construction project is a level reflection to develop highway project for a country. With the speeding up of industrialization and urbanization, social and economic benefits brought by network highway construction are more obvious, while the environmental pollution...

Social transformation is a general feature of today's Chinese society, and it is based on the changes of social structure as the main content, covering all areas of society overall change. Current social transformation of China constituted by two profound changes: First, the transition system, the second...

Hydrogen is expected to replace part of the fossil fuels in the future. Distributed wind and solar power is possible to produce hydrogen as an important primary energy source in order to enhance flexibility in energy distribution. The object of study is electricity-heat-hydrogen energy station composed...

According to the non-Hertz contact theory, a three dimensional spatial model was established, which can accurately reflect the wheel/rail contact, the program can be used to calculate normal contact for the arbitrary wheel/rail profile, study the effect of wear on wheel/rail normal contact relationship,...

In this study, we propose a fuzzy programming model that considers a single accident site and multiple emergency rescue bases. Various resource constraints, such as volume and weight capacity at the emergency rescue bases, are considered. Rescue funding availability is also integrated into the model....

As network technology grows, the Internet has penetrated into all aspects of society, which has brought great convenience to people's production and life. More and more companies are keen to expand the market via the network and individual consumers also get involved in e-commerce activities. In recent...

The ZY-1strain, a fresh water microalgae isolated in our former work, was viewed as a possible means of CO2 fixation from fuel gas. In order to confirm the possibility, the influence of SO2, NO and dissolved components of the soot dust in fuel gas on its growth was investigated. The results were showed....

Image fusion has become a major topic in image processing. In transform domain methods, the fusion rules decide the quality of fused image and hence play an important role. Therefore, the key issue is the design of fusion rules which contain low frequency fusion rules and high frequency fusion rules....

The grain preservation feature guarantees that the translated multidimensional model will maintain cohesive granularity among the entities. Many data warehouse systems have been developed recently, yet data warehouse practice is not sufficiently sophisticated for practical usage. Most data warehouse...

This article summarizes the following, based on the blind area of CFRP shear bearing capacity calculation and combined with several calculation methods given by some domestic scholars in recent years. the literature [1] derives the shear strength formula by the product of the elastic modulus and effective...

This paper studies the trajectory planning and the optimization of the end spray gun of the mechanical arm, aiming at the running distance of the spray gun. The proposed way makes the whole process of gun required to run the shortest distance of the spraying trajectory. It builds mathematical model towards...

Under the tide of information economy, information technology has become the basic conditions for enterprise survival and development. The environment of IT system is becoming more and more complex, and this needs objectively to establish adaptive IT system to promote the formation of IT capability and...

The notion of two-direction vector-valued wavelet packets which is the generalization of biorthogonal vector-valued wavelet packets is introduced. A method for constructing biorthogonal two-direction vector-valued wavelet packets is obtained and their properties are discussed by means of time- frequency...

The Party branch of University Teachers' basic level party is the political core, which plays an important role in the rule of law. However, the enthusiasm of the teachers is not high, the role of the pioneer model is not good, and the mechanism of the incentive mechanism is not perfect. To adapt to...

With scientific and technological progress and the upcoming era of knowledge economy, education management mechanism against the background of market economy is also constantly changing. Faced with the pressure and challenges from various aspects, traditional management mode at college will be eliminated...

The current feature for motor carried with natural mixed eccentricity and bearing fault is merely focused even though it is very important for motor online diagnosis. Considering both of the air-gap length change and torque vibration caused by bearing fault, the stator current expression were deduced...

Using the oxide of high melting-point and high stability to pin the grain boundaries is an effective method to improve the welding performance of the HSLA steel in this study. A kind of HSLA steel is designed in this experiment. The thermal stability second phase particles which would not be dissolved...

With the traditional Gaussian mixture model being more sensitive to light and failing to react to changes of lighting, a variances and a mean update program under local illumination and global illumination mutations are puts forward respectively in this paper. More specifically, a divergent method to...

Since the laser beam divergence angle is very small, and there is no scattering effect in the space, the positioning technology of laser source is a difficult problem in the field of laser detection and interference. In this paper, a new method based on the scattering of the laser beam is presented,...

Relying on the development of online media technology, corporate online advertising has broken the limits of traditional media. Its flexible form of communication can deliver corporate information and corporate culture to all corners of the world in the first place. Based on the research status of online...

Learning to sing in junior high schools based on the 2013 curriculum can be implemented by setting at least three important aspects as benchmarks for their assessment. Based on this matter, this study aims to determine the object of observation and scoring techniques in assessing aspects of the accuracy...

In order to make the specialty construction of information countermeasure technology meet the requirements of new engineering, this paper expounded the problems and difficulties existing in the information countermeasure technology specialty of local colleges in the construction of new engineering from...

Aimed at the problems of asphalt pavement temperature shrinkage cracks, numerical simulation method is applied to study the spatial-temporal distribution of asphalt pavement temperature field caused by periodically varying temperature and continuous cooling. Based on permanent asphalt pavement temperature...

The problems of teacher shortage, funds lack for running a school, cultural conflict, imperfect management mechanism and evaluation system were analyzed when the tutorial system were implemented in local colleges. In addition, based on the characteristics of local application-oriented higher institutions,...

This paper discusses the ideological and political education application of psychological counseling, ideological and political education for college students psychological consulting technology made to define the connotation of the basic problem, especially the ideological and political education for...

The article describes the results of the digital railway control system as a complex system study. The article shows the difference between the terms digitization and digitalization. The connection between the digital control system and the digital economy is revealed. The article describes the twelve...

Procrastination is a behavior that evades the task. The two key features of procrastination are postponement and irrationality. Procrastination is often manifested by the use of non-urgent tasks instead of urgent ones, with simple and happy work instead of a difficult one. Sometimes procrastinators can...

Through field investigations, the knowledge, perceptions and abilities of Guangdong college students on social entrepreneurship have been explored so as to better target their ability development and enable them to better carry out social entrepreneurship. Conclusion are as below: college students have...

In order to find out the accumulation of ascorbic acid in different tissues of Ziziphus jujube‘Zhanshanmizao 1’, this experiment used Ziziphus jujube‘Zhanshanmizao 1’as the test material to determine the ascorbic acid content in different developmental stages and flowers of Ziziphus jujube‘Zhanshanmizao...

To obtain the best appropriate method and optimum extraction conditions of total alkaloids from Zizyphi spinosi semen (ZSS), the conditions of reflux extraction were optimized by single factor experiment and orthogonal design respectively. the experiment results were as follows: 20% acetic acid resolved...

The metronome is a device that produces beats at regular intervals and can be used as the reference of music's speed. It has a wide application in music. The metronome was designed based on the AT89C51 microcontroller. The peripheral circuit is mainly composed of digital display module, keyboard module...

As for a kind of ordered state evaluation problem, it is too much feature and big calculation in the process of multiattribute decision making, this paper is aimed to the method of DS-AHP and use the convex function to set up its optimization model. Example of the fire extinguishing systems’ state evaluation...

Han Dynasty stone carving is Chinese nation's outstanding cultural heritage, how to protect and promote it is an historical responsibility. In recent years, there has been a lot of research on the Han Dynasty stone carving, and has achieved certain results. But the digital research on it is still very...

Arctic route navigation will have different effects on the competitiveness of port logistics. This paper selects 5 Arctic Route ports in China, using entropy weight - double base point method, to evaluate the impact of Arctic route navigation on the competitiveness of port logistics from three aspects:...

The curriculum 2013 has implemented in more than 5 years, but the teachers of the primary school still complaints that they have difficulty implementing a thematic and scientific-based learning approach. In fact, because of the Ministry of Education freed teachers and schools to use the Curriculum 2013...

The landscape resources of 10 urban parks in Kunming, such as planting water, plants, roads and articles, were investigated and evaluated by SBE and AHP. The mean value of SBE is 0.9418, and there are 5 SBE values, and the mean value of AHP is mainly between 5 and 7. Generally speaking, the landscape...

This research aims to find out the concept of sustainable tourism implementation based on environmental management accounting in Tourism Villages in Bali. The research methods used in this research are qualitative methods with data collection techniques through interview studies and documentation. The...

The system of denying the personality of the juridical person, also known as “piercing the corporate veil”, refers to a legal measure that is set up to prevent the abuse of the independent personality of the company and protect the company’s creditors and social public interests. The independent personality...

Agatha Christie, the famous British detective novelist, plays a vital role in the field of detective novels around the world. Among her representative works, And Then There Were None subverts the convention of linear and diachronic narrative and focuses on space. Based on Gabriel Zoran’s theory of spatial...

Intense global competition has shifted the focus of education reform to how to cultivate globally competitive talent, thus making key competencies research emerge and flourish world-wide. This article takes China, Singapore, Korea and Japan as examples and studies their key competencies selections and...

Most sectors of the economy like the universities, high-tech, financial services, and government institutions have data center. However, there are some issues which encompass current data center such as physical location, energy consumption, performance, flexibility. Big organizations like Google, IBM...

In the past three decades, the use of RNA-based technology to develop preventive and therapeutic vaccines has attracted widespread attention and in-depth research.The proteins in our body coordinate with each other to perform their respective functions. And mRNA is like a set of procedures. Cells only...

This article of the classroom action research (CAR) aims to reveal the steps of teaching learning texts in Intensive Reading by using Explanation Video Project (EVP). The data include information related to the teaching learning process of Intensive Reading, the contents of videos made by students containing...