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In view of the common network monitoring and maintenance methods can not meet the needs of aerospace communication IP network management, this paper based on aerospace communication IP network characteristics, research and development of auxiliary monitoring system to achieve the important line status...

A new synthetic approach to synthesize 2,3-dimethyl -2,3-dihydrofuro [3,4-b][1,4] dioxine-5,7 -dicarboxylic acid from a common precursor diglycolic acid was reported. Starting from the commercial material diethylene glycol, diethyl oxalate and 2,3-dibromobutane, the compound was synthesized through oxidation...

As China's electricity transmission and distribution tariff reform deepens, power grid companies at the current stage are shifting from the idea of "high investment, heavy assets, and fast growth" to making a precise investment and ensuring its effectiveness. As the investment in power...

British and American literature course group construction from its own characteristics, grasp the knowledge chain link between British and American literature and other subjects, and considering factors in aspects of curriculum content and curriculum theory knowledge, construct a reasonable group of...

The classification and trend prediction of stock exchange price via trading history becomes the crucial part of intelligent stock analysis software nowadays. To figure out the variation pattern of stock price better, the curve-based method is proved to be efficient when applied to large discrete dataset....

Dewey and Tao Xingzhi are famous educators and their physical education thoughts are embodied in their education system. The analysis indicates that Dewey’s ideas of physical education include Sports Power, Children's Games, Skill Learning, etc., while those of Tao Xingzhi include Health First, Lifetime...

Scientific urban development has been a significant trend of new-type urbanization in China. Base on this trend, this article takes Epang Palace Archaeological Park as an example to explore methods of urban planning in historical environment. The method contains three aspects: discovery of historical...

Manufacturing digital innovation ecosystem is an industrial organization form suitable for the digital age and an important way to realize high-quality development of manufacture. From the perspective of manufacturing digital innovation ecosystem, this paper takes the dynamic capabilities as the threshold...

From the Tang Dynasty to the Song Dynasty, the “pen trend” in Chinese calligraphy has experienced significant changes, which not only reflect the artistic style of different periods, but also reflect the influence of social, cultural and philosophical thoughts. The Tang Dynasty was a peak of the development...

Objective: Carry out maternal health education during pregnancy and childbirth, conduct observation and analysis of maternal breastfeeding behavior. Methods: take 120 pregnant women attending our hospital during the period of February 2017 to January 2018, randomly divide them into control group and...

Effective teaching interaction promotes the achievement of deep learning in an important way, and the smart classroom environment provides strong support for the development of teaching interaction and the realization of deep learning. In this study, a questionnaire survey was conducted by using SPSS...

Although overseas purchase of milk powder is universal, it is not standardized. This paper starts from the reasons for abundant emergence of overseas purchase of milk powder in China, explores the present hidden dangers and risks of overseas purchase of milk powder on Chinese market and focuses on offer...

Nowadays, ecological tourism has become popular in the development of tourist industry, referring to the tourist activity that has dual responsibilities of protecting natural environment and maintaining living of local people. According to the concept and characteristics of ecological tourism and the...

A Bite of China, the documentary combines culture and food perfectly, and presents them with audiovisual symbols, which has achieved great repercussions in China and foreign countries. The concrete and intuitive audiovisual feeling not only stimulates the taste bud of the audience, but also shocks the...

With the development of information technology and the application of big data, information technology has been widely used in foreign language teaching design. In recent years, China has further strengthened the construction of information technology in foreign language teaching practice and played...

the human lower limb model plays an important role in the simulation experiment, when it is used to do the rehabilitation training and the gait analysis. At present, the human lower limbs model is established in the experiment, that has a single function and does not have universality. In this paper,...

The sunflower oil that has rich nutritional value is high-quality nutrition oil. The quality of oil products was impacted seriously by a lot of harmful substances that contained in sunflower seed shell. The characteristic of sunflower seeds are the kernel is smaller and the shell density is large. The...

Under the background of translation industrialization and professionalization transformation, college translation majors must not only train students in bilingual transitions and technology/tools abilities, but also focus on cultivating students to select careers, transfer jobs and to adapt to occupational...

EPC process, based on the casting structure, technical requirements, production volume, production conditions determines the casting solution, process planning. In this paper, the author from three aspects , the analysis of die casting process design principles, design principles and infiltration technology,...

With the advent of era of intelligence, human skeleton identification and capture have drawn more and more attention. Human skeleton identification is the tendency of game design in the new media. However, there is a lack of theory about how to integrate skeleton identification with game design, and...

The internal parameters are important indexes for detecting the quality of the apples. This paper extracted spectral values of the apples from 400-1000nm with the hyperspectral image technology, carried out pre-treatment to original spectrums with MSC, performed regression analysis on spectral reflectivity...

To enrich the basic theory of the reductive decomposition process of PG(phosphogypsum), emphasis was laid on the exploration of the impact of the main impurities on the process. Firstly, the simulation computation was done on the systems of pure gypsum mixed with coal with or without impurities under...

With the rapid development of multimedia technology, image's retrieval has become a researching hotspot, as well as new growth point in the field and application of the current information retrieval. This paper takes the overview of the digital image's retrieval technology as the key point, by means...

In recent years, unattended substation has been widely promoted in power system. Although advanced automation technology has provided technical assurance for the development of unattended substation, the achievement of “no one left” at substations under the current situation requires not only high automatic...

The supercritical carbon dioxide (SCO2) extraction of biomass for aroma components has the characteristics of high extraction efficiency, low pollution, and easy separation of the extraction products. Combined with appropriate raw material pretreatment methods, the physical and chemical properties of...

Massive Open Online Course [1,7] (referred to as MOOC) is currently the hottest online education model. It is mainly composed of many micro-course videos, and has greatly changed the way of learning. But most of the micro-course videos in MOOC are traditional, students will feel boring for a long time,...

This paper takes the twelve long novels of Yu Hua and Mo Yan as the research objects, and analyses the differences in the writing styles of the two writers from the perspectives of vocabulary length, vocabulary richness, special word classes and special lexical items, and so on. It is learnt that Mo...

Electric power enterprises urgently need to improve the ability of rapid response to resist risk and to provide more safe and reliable service for the national economy. Power emergency materials have many variety and quantity and their price is not the same. Besides, the inventory quantity is floating...

The digital circuit is the main part of the current various circuit, any kind of electronic product is inseparable from the digital circuit. Promotes the electronic products greatly improve the performance of digital circuit. Therefore, research on the digital circuit fault diagnosis is of great significance....

English films are vivid and can help students improve their listening, speaking abilities, strengthen language sensitivity, raise the literary accomplishment, learn more about western cultures and cultivate study interests. At present, English movies are more and more used in English teaching. In this...

For a long time, low enrollment rate and weak basic knowledge accomplishment of junior high education in Zhenjiang nine-year coherent school in Songpan County are the outstanding problems of the local education development. In order to solve this problem, the SWOT method is used to analyze it, and the...

“Group training method” actual combat teaching reform, we should fully understand the significance of carrying out actual combat teaching, firmly set up the concept of training for war, optimize the content system of group teaching, innovate the teaching mode of group training, perfect the evaluation...

Principal Component Analysis (PCA) is a main approach based on the second order statistics. It can remove the correlation between the signal components. PCA has been widely used in blind source separation and received attention because of its potential application in signal processing. PCA’s principle...

Direct Simulation Monte Carlo (DSMC) is a widely used statistical numerical simulation method based on molecular motion. But in terms of the DSMC method. When we are simulating the gas flow at low speed, he molecular thermal motion speed is bigger than the macroscopic movement speed. If we want to get...

Our first-principles calculations based on density functional theory predicted a new path for the formation of sp-ferromagnetic states: anion interstitials. The fluorine interstitials in MgO were found to be spin polarized and are more stable in the ferromagnetic state. This observation is attributed...

This article first analyzes the needs of the elderly, their families, community health service personnel and volunteers. Then this paper innovatively uses computer artificial intelligence technology Microsoft NET platform, Visual Studio 2013 integrated development environment, C# language, MySQL 5.7...

In today's world, energy shortage and environmental problems have become the focus of attention of all mankind.As a university, it is imperative to respond to the national call for energy conservation and consumption reduction without delay, further carry out energy conservation education work, continuously...

In the era of short videos, Bilibili has become an important platform for young people to acquire knowledge. Based on the perspective of social network analysis, the follow network of Bilibili knowledge domain creators are constructed, and the structural characteristics of Bilibili knowledge dissemination...

This study explores the effectiveness of the listening-after-reading task in College English vocabulary learning. 64 freshmen were asked to fulfill separately the following 2 practices: the listening-without-reading model (group A), the listening-after-reading model (group C). The same vocabulary tests...

This article introduced the application of converter steelmaking simulation system in teaching practice. This system includes introduction of production equipments and production processes, and students’ operation and examination. The application of this system has a better promoting effect on specialized...

The urgency of demanding for large data in power industry will greatly exceed that of in other basic energy industries in the future. Through analyzing the power equipment condition monitoring data, we can assess more accurately the operating condition of power equipment, predict the life span of the...

Electric power systems are one of nonlinear, multidimensional, dynamic and large scale systems. Once power systems lose stability, it would result in the consequence is very serious. With excitation control for multi-machine power system nonlinear model in this article, a series of stability control...

In this paper, aiming at the problem of fermentation northern winter weather is not conducive to the biogas system, we have designed a set of Solar energy and industrial waste heat boiler flue gas complex warming systems to ensure that biogas systems in the winter can also be normal fermentation. This...

This paper, taking software engineering in Northeast Forestry University as an example, summarizes the experience of its practical teaching reform and development from the training objectives and curriculum system after studying the large-scale and complex engineering model. It aims at building an effective...

Since the 21st century, there has been an upsurge of English education reform in Japan and a series of English education reform policies and measures have been introduced. Japan's top-down dominance has made the English education reforms in elementary schools, junior high schools, high schools, and universities...

To resist different kinds of attacks, Boolean functions used in the cryptosystem should have good cryptographic properties. The Plateaued functions, a large class of Boolean functions containing Bent functions and Partial-Bent functions, are good choices. Therefore, the study of construction and cryptographic...

As the world economic integration process, cultural diversity was evident, the information network and the diversification of forms of social organization and lifestyle tend to occur widespread social phenomenon of contemporary college students showed the distinctive characteristics of the times, Ideological...

In this paper, earthquake triggering is described as the process of local instability of system in mathematical and physical way. And critical instability conditions of the fault in analysis domain are given. Based on elastic-plastic theory general constitutive relationship of the fault plane is derived....

In electric toy tests, the creepage distance and clearance tests are related to techniques of various fields and there are no specific measurement paths and rules in relative standards, which results in the big difference in test results. In this paper, the technical requirements of the creepage distance...

Component-based software development methodology is a software development reuse software solutions in order to avoid duplication of effort, the current software component technology is regarded as one of the key factors of successful reuse. The article describes the main content of the basic concepts...