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The construction of the Heilongjiang Bridge is an important international channel connecting the Heihe River and the Russia Brisbane. The construction of the Heilongjiang Bridge is of great significance to strengthening the trade between China and Russia and promoting the economic and social development...

With the rapid development of informatization, intelligence and digital technology, aviation equipment support technology has made great progress. Especially, the digital model is used to analyze and analyze the whole life cycle process of aviation equipment, such as demonstration, development, production,...

Railway is not only related to transportation and business but also a basis of public’s living quality, getting government focused and policy supported. With the economy growing, railway construction business is focused by investors. Many firms have difficulties such as high asset-liability ratio, the...

The thickness of decarburization layer of crankshaft of JB36-400 press was simulated by the DEFORM-3D software. The results indicated that the minimum decarburization layer was obtained at 830°C and holding for 120min and the mechanical properties and performance can be met the requirements. The experiment...

The development of distance education has important significance for China's education level ascension. Traditional algorithm is used in remote education demonstration, it cannot avoid the disadvantages such as communication channel bandwidth limiting and outside interference, it has poor two-dimensional...

The interval-valued intuitionistic fuzzy set (IVIFS) generalizes Atanassov’s intuitionistic fuzzy set (A-IFS) with the membership and non-membership degrees being intervals instead of real numbers, so it can contain more information. In this paper, we study the derivatives and differentials under interval-valued...

In order to study the effect of geological factors on the surface subsidence coefficient. Based on the analysis of all influential geological factors of subsidence coefficient and the typical mobile surface observation station data of China, the influence of each factor and the influence difference were...

Microwave polarization difference index (MPDI) has great potential in soil moisture content and biomass inversion. Passive microwave remote sensing can be used for inversing surface parameters such as surface temperature, vegetation water content. Different terrain types have different polarization effects...

Firstly, the background of earthquake disasters occurred recently and the necessity of furniture design with earthquake emergency self-rescue function were analyzed. Then the research situation on furniture design with earthquake emergency self-rescue function were summarized, and the rethinking on functional...

In today’s world, islands have been hot spots for global tourists due to their unique natural landscapes and cultural environments. Thus, how to develop the island tourism sustainably becomes a worthy question to explore. So far, few studies discuss the island tourism from the perspective of system science....

On the basis of new geographical economics, this paper considering the spatial factors, the interaction of FDI and environmental regulation and their lag effect, constructed a spatial Durbin model, using the panel data of China's 30 provincial panel data from 2004 to 2014, empirical analysis of the relationship...

Because of its promotion in social development, Information Communication Technology (ICT) is drawing attention globally. As a result, the development of Smart City in our country is coming to the forefront. Correctly understanding the essence of Smart City is crucial for its development. In this paper,...

Many studies using computational fluid dynamics (CFD) analysis have been performed on the concentration distribution of indoor contaminants generated in building materials. This study was an attempt to quantitatively evaluate the effect of the contaminant emission source on the concentration and breathing...

In order to improve the innovation ability and competitive ability of engineering college students, combined with the present situation of practical teaching in Engineering & Technology Institute of Tianjin Agricultural University, the paper introduces the construction and practice of innovation laboratory...

To accurately detect the position of the paper insulating component inside the UHV (ultra-high voltage) transformers and prevent the discharge fault, the research on ultrasonic phased array three-dimensional imaging detection technology of the insulating cardboard position was carried out. Firstly, a...

It is of particular importance to use the limited spectrum resources efficiently since they are non-renewable. The spectrum efficiency can be doubled theoretically with the Co-time Co-frequency Full Duplex (CCFD) technology. Existing research results show that CCFD is achievable under the condition of...

Missile equipment maintenance of the security work under high temperature and humid environment is a system engineering, everything is the decisive factor, it directly affect the quality of missile battle and training security. In order to ensure the quality of ammunition storage and safe use, it can...

Practice training is an important part of the training program for engineering professionals in local agricultural universities. The monitoring and evaluation of teaching quality is very important. On the basis of a correct understanding of the basic problems of quality evaluation in the practical training...

In the current study, using methods of signal processing to manage gene prediction has attracted great attention. At first, the voss mapping which can map the DNA alphabetic sequence into the numerical sequence and the 3-base periodicity of exon are introduced. Then a fixed-length sliding window approach...

Guided by CDIO educational philosophy, we explored project based teaching mode reform on the core courses of e-commerce majors, in order to cultivate students’ innovative consciousness and ability to solve practical problems. On the basis of in-depth analysis of the existing curriculum plans and syllabuses,...

In recent years, glass engraving products get the favor of consumers, demand of glass engraving products become higher and higher, the traditional glass engraving is mainly done manually, labor intensity is big, the work efficiency is low, in view of this situation, a kind of glass engraving machine...

Hearing is the embodiment of democratic management. It plays an important role in the university management with its procedure value highlighted. Due to its rigorous procedures, hearing system empowers members of faculty and students to exercise the right of statement, right of defense, and right of...

Galvannealed coated sheet steels are extensively used in the automotive industry due to its good corrosion resistance, excellent spot weldability and paintability. However, galvannealed coated sheet steels generally present different forming behaviors, which mainly depend on the amount, orientation and...

In order to solve the problem of temperature drift for fiber optic gyroscope, the neural network is used to construct the temperature drift model. The neural network is easy to fall into local minimum, the convergence speed is slow, the genetic algorithm is used to optimize neural network. The genetic...

Book-tax differences of listed companies presented an expanding trend since the implement of the new accounting standards and the earnings management of the management layers may have influence on the fluctuation of book-tax difference. This essay got the abnormal book-taxable income difference by using...

Aortic diseases are a significant cardiovascular health problem and occur in different ways across the vascular tree. Investigation of the mechanical properties of the aorta is important for better understanding of aortic diseases. In this study, the biomechanical and biochemical properties of the ovine...

Engineering awareness is one of the most important and basic quality of engineers. How to cultivate the engineering and technical personnel, which can be applied to the modern scientific theory and technology, and the engineering technology talents with modern engineering consciousness, it is a practical...

In this paper, we consider an electromagnetic wave impinging upon a rough surface under impedance boundary condition (IBC), which means that the rough surface is highly-conducting. This work focuses on the two-dimensional rough surfaces, and uses the method of Moments as the numerical method. Finally,...

This research based on fresh coconut and the coconut puree was conducted with the ultra-high pressure (500MPa/ 10min). Two strains of pressure-resistant bacteria in coconut puree were screened out and identified as Leuconstoc mesenteroides subsp mesenteroides and Leuconstoc mesenteroides subsp dextranicum...

Young employees in enterprises are facing increasing pressure from time and work knowledge input. Among the factors affecting the degree of work input, the pressure is common and realistic. Based on the survey data of 201 employees, this study explored the “Double-edged”effect of challenging stressors...

Innovation is the driving force for development, and innovation is very important for individuals and even the whole nation. Training the innovative and entrepreneurial ability of university students plays a key role in cultivating talents for the country and improving the development ability of the...

Agriculture is the foundation of the country. Cultivating agricultural engineering talents will become an important way to promote the development of agricultural science and technology. The key to improving the core competitiveness of agricultural modernization is to rely on talents. The key to the...

A service system of pension service facilities construction and development system is established, this system contains a number of subsystems, such as financing service system, design service system, operation service system, policies and regulations, administrative supervision system, and so on. Several...

Hearing right is a product of human development to a certain historical stage, it has a profound social foundation, and the market economy, democratic politics and the rights of culture have inherent correlation. Hearing right of colleges and universities as the other party to participate in the administrative...

As influences of a global scale touch aspect of everyday life, the UN come up with the Project on Education for Sustainable Development, which plays an instructive role in the structural adjustment of Chinese compulsory education classroom. In this article, both the validity and unsuited part of the...

The forest right certification is an important result of forest right system reform in China. The forest right certification printing is a very important work of collective forest right system reform. However, the traditional printing method of forest right certifications is tedious, detailed, and time-consuming....

Core flood experiment is commonly used to study the fluid seepage law in porous media for enhanced oil recovery, but the characteristics of fluid flow are hard to be visually described. In this paper, an advanced visual displacement system was developed and optimized to observe the shapes of flow front...

Ocean energy is a kind of clean and renewable energy source. In recent years, the development of ocean energy has become more and more important. With the development of ocean energy, our country has formulated some ocean energy policies. Similar to other areas of development, the ocean energy policy...

In this paper, the catalyst PTA@MIL-101-NH₂-Cl with various 2,5-dichloroterephthalic acid was synthesized. Based on this, the effect of the strong negative groups -Cl on the crystal structure, molecular structure and thermal stability of the catalyst was studied. It was found that the immobilization...

With the advent of the marine era, the development of marine economy has drawn more and more attention from the coastal provinces. Marine industrial structure is an important factor affecting the growth of marine economy. Based on the situation of marine industry development in Jiangmen, this paper analyzed...

The paper tends to study the determination of formaldehyde in squid and bummalo by HPLC. The calibration curve in the 0.5-50.0 µg/mL range was obtained and correlation coefficient was 0.9993. The detection limit was 5 mg/kg. Endogenous formaldehyde in bummalo and squid as well as the change rule of formaldehyde...

This article elaborates on the ability and quality of a party branch secretary from four aspects, and analyzed the duties and tasks of the party branch secretary. Through continuous study, improve their overall quality, manage and drive the members of the branch, do a good job in the construction of...

Freak wave is a kind of instantaneous disastrous wave with large wave height, which has great destructive effect on the navigation of ships at sea. Based on the Boussinesq equation, a phase-focusing model for focusing simulation of freak wave is established, and the numerical generation of freak wave...

This research is motivated by the establishment of the SME Marketplace (SMP) platform as a provider of digital products for SME entrepreneurs. This study aims to plan a marketing strategy for the SMP platform by knowing segmentation, targeting, and positioning (STP) and e-marketing mix. This study uses...

In order to change the current situation that the teaching theory and practice of electronic technology course in vocational and technical education are disconnected, and improve students’ practical ability and engineering thinking ability. The teaching reform focuses on the demand design of the course...

Soil salinization has been known as a world wide problem. It is a chemical process that causes soil degradation particularly in arid and semi-arid agriculture region. There both advantages and disadvantages of optical and microwave remote sensing in the recognition of salinization soil. In order to retrieve...

How to find the features of spammers and link structure is a fundamental issue in social networks. Existing work solves this problem by classification and ranking. However, these methods ignore relationship strength on edges, i.e., the weight between a pair of users. Then the challenge is how to effectively...

The Internet has promoted rapid development of new enterprise, the new logistic business has taken great development, the human resource cost accounting method cannot meet the development of logistic development, and the human cost accounting method cannot reasonably amortize the initial investment and...

Oridonin, the main pharmacological active substance isolated from Rabdosia Rubescens, has been found to show anti-inflammatory, pro-apoptotic, neurological effects, and excellent anticancer activities. However, the clinical application of oridonin is still limited by its poor solubility. The special...

Gejiu tin ore zone is one of the largest tin polymetallic ore zone and takes the most important roles in the southeast Yunnan province. Gaosong field is located in north east of Gejiu mining district Fault structure of Gaosong field in the Gejiu tin deposits plays an important role in controlling ore...