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The network teaching system in higher education is playing an increasingly important role in modernization construction. Through the network teaching, creating a digital learning environment, to promote the reform of the education concept, teaching content and method, improve the teaching quality of...

Network teaching is to use computer equipment and Internet technology in the virtual space, through a certain method to implement the teaching method on the network, the perfection of the network teaching system can directly replace the traditional teaching method in the whole process of teaching. In...

Facing the precise fast posture adjustment problems of aero-engine for their large dimension, heavy weight, low stiffness, small installation space, as well as high precision and high efficiency of assembly task requirements, a new 2-PRR planar parallel mechanism is proposed to meet the elevation and...

State-owned enterprises play an irreplaceable role in driving regional economic growth, leading industrial upgrading and serving the national strategy, and their independent innovation ability is directly related to the efficiency and high-quality development level of the national innovation system....

Economic law is an important part of the legal system and plays an important role in the whole legal system. From the beginning of the establishment, the law has the dual value attribute of the purpose value and the instrumental value. The instrumental value attribute of economic law includes fairness,...

Firstly, using CAD software SolidWorks to establish a geometric model of the servo turret. Then, using HyperMesh to pretreat the model. In the established finite element model the equivalent contact area method was used to simulate the bolt connection. At the same time, the virtual material method was...

Electrolytic codeposition technique was adopted in the deposition of NiFe-SiC coating on the stainless substrate, using nickel alloyed with iron as the binder phase with SiC as dispersed particles. The results indicated that the deposit with SiC nanoparticles was level and compact; the crystal-planes...

During the Beijing Winter Olympics, winter sports were widely promoted and popularised in China. Snow and ice science education is an innovative fusion of science education and winter sports based on the science dissemination system of the China Science and Technology Museum, which promotes and popularises...

In order to improve the level of safety management and decision-making of Controlled Flight Into Terrain (CFIT), a CFIT risk assessment model based on an adaptive genetic algorithm and wavelet neural network technology is propose. In the model, wavelet neural network can dynamically adjust the parameters...

Teaching material is the knowledge carrier of teaching content and teaching method, and it is the basic tool to carry out teaching work and the important guarantee to improve teaching quality. The construction of scientific and practical teaching materials management system, improve the educational management...

With the rapid development of the network and the growing maturity of the related teaching software, music teaching system as an aid teaching methods is the development trend of university music education. This paper designs the music teaching system based on J2EE. First, studies the key technologies...

With the introduction of art therapy and research targeting neural remodelling, the effect of art on the brain may become a potential direction of further studies. This paper mainly aims to explore the significance of artistic creativity in the treatment of depression. Through literature analysis, this...

The loan-to-value ratio is the key to decide bank facing different degree of credit risk, which directly affect the profitability of the bank. In order to avoid bank's losses accused by inventory financing due to credit risk, this paper chooses the loan-to-value ratio as the research object supposed...

Music as a part of people's leisure and cultural life is rapidly developing and constantly updating, there are many music has gradually been forgotten by people, the development of network technology provides an opportunity for better protecting music education resources; so the study of developing and...

In order to neutralize the disadvantages of UKF algorithm applied in discontinuous terrain based navigation, this study offers an updated TERCOM/ICCP+UKF terrain matching algorithms combination. First, the theoretical and practical limitations of UKF-based underwater terrain matching algorithm adopted...

Grind-hardening is a new technology for steel parts surface enhancing which uses thermal and mechanical composite effects on the parts in the grinding process. During the process, the workpiece surface generates hardened layer which improves the surface quality. As a key performance indicator of measuring...

Research on management psychology behavior most is on the scope of individual psychology and modern management, is concerned with the problem of "human", psychological factors has become more important; sociology study both at the micro level of social interaction, to study the macro level social structure...

In order to understand future trend of cigarette sales in Xifeng county from the grasp of the macro level, this report completed a short-term prediction for monthly cigarette sales of Xifeng county at year 2011, which based on seasonal decomposition method. To compare with the actual sales, the result...

Synchrotron radiation X-ray absorptionmeasurements wereperformed to study the structure of Si-doped n-type GaN layers grown on sapphire by metalorganic chemical vapor deposition (MOCVD) and undoped GaN epitaxial layers grown on Si by molecular beam epitaxy (MBE).It was found that the anisotropic characteristic...

the leadership of the art is the comprehensive reflection of the individual quality of the leader, it is individual from person to person. Leadership art is the creative and the validity of the method which is demonstrated in the way of leadership.. On the one hand, it is the creative and free creativity...

The continuous ECAE forming process of Al–Zr resistant heat alloy was simulated by nite element method with DEFORM-3D.The rigid viscoplastic finite element model of continuous ECAE forming process was established. The feasibility of continuous ECAE forming process was verified. The effective stress and...

In this paper, the general idea and quality assurance for the teaching quality management system of higher vocational colleges are proposed. A teaching quality management system for higher vocational colleges is constructed and studied to help these schools clearly know the development ideas and accordingly...

The training of full-time professional degree postgraduates has become a new requirement for the development of high-level applied talents in economic and social development in China. Taking Zhe Jiang Ocean University full-time professional master as an example, this paper analyses the necessity and...

China is a country with frequent geological disasters,a large part of the geological disasters and the damage of the roadbed is caused by the instability of the slope product . In this paper, the slope product is divided into the colluvial slope product ,the residual slope product and the alluvial slope...

Capital structure is directly related to the operating performance of commercial banks. Thus, the effect that a capital structure had on the operating performance draws the attention of the industry and academia. This paper used SPSS19.0 software, selected return on assets, non-performing loan ratio,...

The article designs a new kind of power function exponential reaching law based on exponential reaching law. It associates the speed of the trajectory and the distance of velocity to the sliding mode surface and uses intelligence features of the exponential function. The reaching law suppresses the chattering...

The emergency management system is an organic whole with certain functions in the emergency management process, which is composed of several elements of emergency management, according to a certain structural form. It is also an organic combination of professional technology, management methods, behavioral...

In recent years, more and more racecar teams are starting to use electric powertrain systems in their racecars because of the superior torque and power characteristics. The need for a comprehensive study on electric racecar has risen over the last few years. In order to help racecar teams to make informed...

With the continuous development of global economic integration and science and technology, the level of development of modern transportation has become one of the standards for measuring a country’s economic strength. The process of trade transportation has promoted the improvement of the logistics transportation...

This text is a hypothesis in different economic status, in different cases of price fluctuations, in two or more than two cases of inventory combinations, applies Markowitz portfolio management theory to inventory financing and study on borrower how to obtain optimum inventory mix in the configuration...

Based on the data analysis and Research on the interactive development of cross-border e-commerce and logistics, this paper discusses the interactive development of cross-border e-commerce and logistics, and puts forward optimization countermeasures to promote the interactive development of the two,...

In this paper, based on the English teaching reform of police public security universities and colleges, with the support of information technology, the traditional advantage of PBL teaching mode at the same time, effectively makes up the defect of the PBL teaching mode, enrich the students' learning...

With the reform of energy and the promotion of the digital economy, multi-station integration is being implemented. In order to promote the investment and operation of multi-station integration smoothly, it is necessary to study the comprehensive evaluation of the modes of investment and operation of...

Biological soil crusts serve as a vanguard for improving the ecological environment in arid, semi-arid desertification areas. It is a good indicator of the improvement status which the local ecological environment is undertaking. This study was completed in Yanchi in Ningxia province and Dengkou in the...

In recent years, various enterprises have built various information systems, realized effective management of production data, provided information support for individual businesses, and promoted the overall improvement of management level. With the development of digital transformation and intelligence,...

In order to evaluate the effectiveness of air quality assurance measures during the 2022 Beijing Winter Olympic Games and the Winter Paralympic Games, samples of atmospheric particulates in Weifang City during the 2022 Winter Olympic Games and the Winter Paralympic Games were collected to analyze the...

This paper, based on the damage effect of electromagnetic pulse (EMP) on satellites, firstly analyzes electromagnetic leakage elements of typical satellites, emphasizes the coupling process between EMP and satellites and its damage effect on satellites, and conducts preliminary simulation on antenna...

This paper attempts to research on a dual orifice centrifugal nozzle of a certain aero-engine using CFD method to numerically simulate the interior flow, which will provide reference for design. The computing models for the primary fuel line and the secondary fuel line of the nozzle are built separately....

Pavement structure directly affects the performance of the road, and the high altitude and low temperature of the Qinghai Tibet Plateau has a great influence on the pavement structure. Based on the investigation of Qinghai Tibet highway, Sichuan Tibet highway line five, summarizes the existing pavement...

Surface soil moisture is a significant parameter in environmental systems. A new sensor capable of estimating surface soil moisture from reflection data is presented, called near-infrared reflection sensor. Relative reflectance method is used for prediction model development. The present study investigated...

A parallel Delaunay algorithm is implemented to accelerate terrain feature points triangulation procedure in lunar rover stereo vision system. The algorithm uses divide-and-conquer approach and is optimized by employing a new strategy of the merge step. Furthermore, we parallel the algorithm using OpenMP...

By calculating fluid dynamics (CFD), the flow field of several shaft center breathers in different structure has been researched in detailed. Computational domain is simplified according to the actual requirement. RSM turbulent model is used to simulate the strongly swirling turbulent flow field of the...

This article mainly from the view of system, discusses the connotation and elements of the teaching method of applied undergraduate, according to the teaching characteristics of applied talents, from the analysis of different types of classes in a suitable teaching method, teaching situation, teaching...

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...

As a system engineering, equipment health management connects with all departments on the design, application and maintenance, and run through each chain in life cycle of the object equipment. It is one of the hot points in recent years in engineering study and has abundant theoretical and technological...

Materials in the development of the whole human art design play a role, played by no doubt, penetrating art, life, society and science fields. Molding material is the material base of interior design, as the design of chemical engineering works, whether to use function, or the satisfaction of mental...

Against the backdrop of the construction of New Liberal Arts, the Visual Communication Design major undertakes the strategic task of cultivating interdisciplinary and innovative talents. Traditional teaching models reveal systematic deficiencies in areas such as objective-oriented process control, quality...

Maritime shipping faces IMO 2050 mandates and carbon prices of $15-120/ton. This paper analyzes OCCS-carbon market interactions, proposing three corrections to real options theory. First, regulatory ambiguity aversion creates political risk premiums that delay investment beyond standard volatility thresholds....

Finite impulse response (FIR) filters implemented in binary weighted number system suffer from the carry propagation delay. To accelerate the FIR filtering process, a design method is proposed on the basis of residue number system (RNS), which has been considered as an important methodology of high-speed...

At present most of the databases are limited in extracting data, such as full-text search, fail to searching synonyms or correlation.The most important, it can’t do real-time data processing. Elasticsearch is a open source search and analysis engine with highly extensible property.We can dig deeper into...