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In this paper, the flocculant and trapping performance of the crosslinked starch-graft-polyacrylamide-co-sodium xanthate (CSAX) was evaluated using wastewater that contains Hg²+ as the target. Some factors affect the removal rate of Hg²+ were investigated. The experimental results show that the CSAX...

According to the landmark feature, the paper guides UAV precise landing with machine vision technology. Firstly, the author analyzes the principle of visual navigation based on the landmarks. According to the imaging principle of machine vision, the paper uses projection matrix method to solute the conversion...

This paper reveals the inherent features of advanced persistent threat (APT), and summarizes its general attacking processes, attacking means and methods. The attacking steps model of APT which is based on UML effectively describes the application principles of APT and its behavior features, mode features...

The present study is the first propose use of secondary melt-processing, in which polyamide 6 (PA6) were successfully dispersed in Polyoxymethylene (POM) and POM/PA6 blends were prepared carried with POM. The effect of PA6 on crystallization nucleation behavior and mechanical properties of POM have been...

This design pays much attention on analyzing and calculating Miller capacitor in operational amplifier to optimist OP (Operational Amplifier). The design for a 8-bit high speed, low power pipeline ADC is based on standard 0.18um CMOS technology, with 3.3 power supply. The results show that the dc gain...

Industry is the dominant of national economy. The development of industrial economy becomes an enduring and dynamic topic with generally increasing of the second industry. Based on the qualitative method and data, we illuminated its current situation and found some problems, on account of the statistical...

This paper analyzed the traditional business process of customer manager in tobacco industry, found out the redundant process and existing problems in the traditional process. In order to provide better and timelier service to the retail customers, the paper optimized the traditional business process...

In order to study the influence of Isopropyl Nitrate on combustion characteristics of triple-base propellant, the combustion of triple-base propellant was tested with closed bomb. Combustion characteristic parameters including maximum pressure, combustion time, gas generated brisance, pressure impulse,...

University is a center of knowledge that produces both ideas and thinkers. However, can such an institution be automatically called learning organization? Learning is, according to Senge (1990), the only means of survival in this changing world. In a hierarchical organization such as a faculty, many...

In this paper, we conduct research on contemporary group company financial control mode from the perspective of the subsidiary management and control. The fundamental nature of enterprise is that it is a kind of effective mechanism to create wealth governance and management are part of the effective...

For the blind recognition problem of convoluntional code, a new method based on simulated annealing algorithm is proposed. Firstly, the mathematical model is given based on code features. Then the basic principle and realization process is described in details, also the method to choose parameters is...

To evaluate the legal risk of big enterprise in China for the sake of avoiding unnecessary loss, multivariate statistical analysis method was adopted. In the evaluation process, a criterion which contains 967 observation points was raised. All the 967 observation points were carried out by priority setting...

Authors developed a representation model of physical effects knowledge based on an ontological approach. Authors proposed a model of multi-agent system for updating a physical effects database, including a model of agents, the model of interaction between agents, the role of agents in interaction. The...

In this paper, we proposed a novel TEM device-borehole SOTEM based on the advantages of borehole TEM and ground SOTEM. In order to get a preliminary understandingÿto this method, we calculated the response on two-dimensional earth using FDTD scheme and analyzed its characteristics as well. The results...

With the rapid development of the Internet and mobile communications equipment as the core of the new media, the new media is different from traditional media ,such as newspapers, radio, television and so on, which because of the new media crosses times and space, spreads fast, interactive efficiently,...

The design of a small-scale automated warehouse for cargo storage, including mechanical structure system such as shelf, stacker and conveying rail system, and PLC controller, stepper motor and stepper motor drive are composed of high speed and high Precision electrical control system. The system has...

Winning public trust is an important element supporting the continuity of a firm or corporations, as public acceptance could guarantee profit to come in. Hence the loss of public trust is a serious threat for a corporation. For corporations, many factors could end up in the loss of public trust, and...

Based on the analysis of the theory of linguistic economics, this paper puts forward the principles of linguistic Economics. The paper points out that electronic business English is closely related to economic globalization and electronics, and embodies the principle of saving energy, and the principle...

Purpose of this paper is to explore the origins of external default, domestic default and banking crisis. Using Random Forest (Breiman et al.,1984) to measure variable importance, we adopt the long-dated cross-country data on public debt developed by Reinhart and Rogoff (2009), which covers 66 countries...

There is no complete theoretical framework for the study of the interaction between major sporting events and urban tourism. Since both are the industries that the country is committed to developing, the relevant theoretical research is more urgent as the advantages of interaction are becoming more and...

According to Article 1 number (1) of Law Number 1 Year 2011 on Housing and Settlement Area, what is meant by housing is a collection of houses as part of settlements, both urban and rural, equipped with public utilities, facilities and utilities as a result of efforts Fulfillment of a habitable home....

Three-dimensional virtual experiment system to create a highly realistic learning situation, MOOC for the rise of virtual experimental teaching provides technical support, so that it has the characteristics of experimental resource sharing and remote collaboration. "Virtual classroom" virtual experiment...

With the rapid development of science and technology and consumption levels rising, the cultural and creative industries have increased rapidly. In the new era of the development of cultural industries which is characterized by originality on the basis of the core element of creation, creative literature...

Construction of the curriculum system between the secondary and higher vocational education is an important component of modern vocational education. Taking the construction of the curriculum system of "3+4" in the major of Mechanical Manufacturing and Automation in Jilin engineering normal university...

With the development of information, technology in the teaching process in college sports has been a certain application. By analyzing the significance of IT for the college physical education, we should emphasize the importance of IT in the teaching process of college sports. Analysis of College PE...

Tyrosinase enzyme, which has two copper ions in its catalytic site, involved in skin pigmentation by catalyzing three oxidation reactions on melanogenesis, that are conversion of L-tirosine to L-DOPA, L-DOPA to dopaquinone, and 5,6-dihydroxyindole to 5,6-indolequinone. An inhibition of melanogenesis...

It is believed from Western studies that, social changes during the transition have significant impacts on crime change. However, whether the western well developed theories can fit into our Chinese society How to identify the real criminogenic and crime-mediating conditions in China Moreover, from a...

Coordinated environment of economic development will provide power for economic development. Otherwise, it would counteract the development of economy. Aiming at this problem, using the factor analysis method and taking Chinese city for example, this article selects the 18 indexes of 36 cities throughout...

For the status of low precision during micro-pit machining on the aluminum surface, a double mask electrochemical process is proposed. Pitting corrosion could be eliminated with higher current density and the lateral etching could be decreased with NaNO3 solution. Using optimized machining parameters,...

The computational geometry models of one bubble and two bubbles in viscous fluid were built. The Volume of Fluid model and pressure-velocity coupling solution method are used to solve the movement equation of air bubbles to investigate the movement, coalescence, and collapse of air bubbles. The results...

S-shaped bend waveguides are indispensable in planar light circuits to realize the lateral displacements and connections. High-density integrated optical circuits require S-shaped bend waveguides to be low loss and compact sized. In this paper, the loss mechanism of the S-shaped bend is briefly analyzed...

Cryogenic fuel tanks are key parts of the launch vehicle. This paper presented a method of the liquid nitrogen level measurement for cryogenic fuel tank based on thermistors and metal film resistances. The measurement model and measurement principle had been detailed in this paper. Error analysis was...

Integrated Modular Avionics(IMA) system, ARINC653 standard, two-level scheduling, idle time shared partition-level scheduling, multi-task evaluation system.

In order to extract fault features of rolling bearing effectively, a method which is based on variational mode decomposition and spectral kurtosis was proposed. The Intrinsic Mode Function (IMF) is obtained by variational mode decomposition.The intrinsic mode function (IMF) is obtained by variational...

The capacity and transmission power of the wireless ad hoc networks are limited, so the key to study in the field of ad hoc networks is how to use the capacity of the nodes and improve the performance of the network. Based on the research of traditional layered protocol, a new cross layer optimization...

This paper takes flavonoids the Mountain chrysanthemum leaves contained as the research object, using ultrasonic to extract total flavonoids and using response surface methodology to optimize flavonoids of mountain chrysanthemum leaves extraction process. The experiment use normal pressure silica gel...

According to TOC, there is at least one constraint on any system, or it may have unlimited output. Therefore, in order to improve the output of a system, the constraint of the system must be broken down. In this paper, the production process of M company is analyzed by means of Method and Time study....

In this paper, North China Electric Power University is taken as an case, we conduct used book market in University of Beijing outlook survey analysis. Nowadays, the whole society firmly adhere to sustainable development, sustainable use of resources as the best way for us to make full use of resources....

Mass, energy and information are the three important quantities in the physical world. The diffusion and confusion of information is the guiding ideology of cipher algorithm coding. Linear transformation is generally used to realize the diffusion of information and S-box is used to realize the confusion....

A special method to increase damping ration of a kind of high speed vehicle was proposed by constructing a kind of terminal sliding mode surface. As the increase of damping ratio of flying system, the stability and stable margin can be greatly improved which is also a most important point cared by many...

Indigenous system as a form of traditional wisdom for generations proven effective in maintaining and ensuring the sustainability of public life of Kasepuhan Community at Mount Halimun needs to be adopted and synergized in regional development related to conservation of natural resources and the environment....

Supply chain finance is an efficient method to solve small and medium-sized enterprise's financing problem. An important issue is to simulate the supply chain finance system's credit risk. This paper will use the method of system dynamics, basing on the small and medium-sized enterprise finance credit...

Development and integration of mobile communications technology and computer technology, and promote the process of human society, but also accelerated the pace of information technology in education. Mobile Learning as a new form of distance education, with the wireless communication technology and...

In the process of the UAV (Unmanned Aerial Vehicle) remote sensing image geometric correction, the method of the geometric correction plays a vital role. Since the neural network is a distributed and parallel mathematical model, and it has good learning ability for nonlinear, so the nonlinear and uncertainty...

On the basis of the definition of value creation ability, the thesis analyzes enterprises decision behavior under the discrete variable, which concludes that the maximization of value creation ability is the unique principle of enterprises decision behavior. Based on this, the analysis of value creation...

This study examine the effectiveness of training management in privat higher education. This studi aim to is a means to develop the competence of lecturers in terms of skills, knowledge and attitudes. The study evaluated the effectiveness of management tr

The main focus of present study is to explore a new teaching model which is adapted to the development of the modern society. This study describes the features of SPOCs and the Theory of Multiple Intelligences and outlines some of the benefits that SPOCs bring to the foreign language teaching and learning...

Ecological safety is not only the primary require for human preservation and development, but also the key part of country safety. Protecting the regional ecological safety is the main job of the construction of ecological civilization in our country. Firstly, Land use temporal and spatial analysis model...

As a new service industry, the logistics industry has developed rapidly in recent years. However, high costs but low profits make logistics enterprises switch, close down or be merged. In order to solve the problem of high costs of logistics enterprises, this article investigates the costs of a logistics...

Learning independency is a condition that can be grown through the provision of power/strength (empowerment); by strengthening the role of group dynamic components in dynamic interaction in group. The problem is: "how is the influence of group role empowerment to learning independency development of...