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Polyurethane hydrogel(PUHG), which exhibits pH, temperature and ionic intensity sensitive, was synthesized by using the toluene diisocyanate(TDI), polyethylene glycol(PEG-6000), dimet hylol propionic acid(DMPA) and triethylene tetramine(TEFA).The effect of pH, temperature, ionic intensity and crosslinking...

As the control input of the virtual reality flight simulator, precise head tracking with no time-delay is essential for user immersion and training effect. We present the results of applying a modified Kalman filter to improve head orientation prediction. A piecewise constant acceleration approach with...

In this paper, the static and dynamic performance of balance model foam concentrate mix equipment and establish mathematic model of this machine, and analyze by using AMESIM simulation software. According to the national standard foam extinguishing system and parts general technical conditions to relevant...

Conflict analysis is a model of the game theory. This paper aims at analyzing the relationship among software projects actors in the game by using conflict analysis models to identify the risk factors. The behaviors of the subjects including software developers, agents, users and other stakeholders of...

Support vector regression (SVR) is widely applied as a powerful method for data regression in engineering design and optimization. The regression accuracy and generalization performance of SVR model depend on the proper setting of its parameters. To this end, it is necessary to find an automated reliable,...

COVID-19 is an infectious disease caused by virus SARS-CoV-2 virus. Early classification of COVID-19 is essential for disease cure and control. Transcription-polymerase chain reaction (RT-PCR) is used widely for the detection of COVID-19. However, its high cost, time-consuming and low sensitivity will...

The reform of information teaching in civil engineering specialty is an inevitable result under the background of information age. The course of architectural structure is a very important course of civil engineering, and civil engineering is a very practical major. Most of the civil structure test work...

Access to education is the right of every citizen without exception. The space for education needs to be provided, both for people without physical limitations and for people with disabilities at all levels. Even so, not all educational institutions provide adequate facilities and infrastructure, especially...

In nowadays, computer assistance has developed into normalization, automation, intelligence and network in our social activities and since the establishment of CAD and CAM system, computer-assisted costume designing has been widely recognized by costume industry, due to the rapid development of intelligence...

In Taiwan, numerous stores provide rewards points with which customers could earn rewards. Mostly the points were collected in the form of a rewards card. When a customer owns several or even dozens of rewards cards, this point collection system may become very annoying. Therefore, we decided to develop...

The relationship between husband and wife is the core of a family, and harmonious gender relations are the primary factors of family happiness. However, the differences in congenital physiological differences and the acquired education result in the formation of a larger difference between men and women....

With the rapid development of the aviation industry, the safety of aircraft is obtaining more and more attention. Engine is the key component of the aircraft, its reliability is increasingly important. This paper proposes a new method of reliability analysis for aircraft engine using grey correlation...

This paper summarizes the concept and classification of traditional culture, from different angles, this paper used for the traditional culture in graphic design thinking. Through the analysis of the method of plan design and the traditional cultural fusion, illustrates two forms, to realize the importance...

In recent years, due to blindly expanding the enrollment of colleges and universities, the number of graduates has expanded, making the saturated job market always in an oversupply situation. The competition is fierce. Many students majoring in history are interested in becoming a history teacher. However,...

This paper discusses the knowledge diffusion channels that are basic characteristics of knowledge as a nonequilibrium dynamic system. The knowledge management system role is considered as a way to turn an organization into an environment for knowledge generation through the diffusion of knowledge.

For companies and managers, corporate value has always been the focus. However, whether the traditional research results are suitable for high-tech enterprises remains to be discussed. After all, high-tech companies have some unique features. If high-tech companies do not see this clearly and blindly...

The practice of early marriage has been banned in international agreements because of the many negative impacts in terms of health, economy and psychology for mothers and children. But the practice of early marriage was still going on with different patterns between one region and another. The focus...

With social progress, people's own cultivation and cultural level has been continuously improved, more and more people begin to pay close attention to the problem of education. The core of education reform is the reform of personnel training mode, and teachers are the main force of personnel training,...

Behavioral problems in children appear in various forms, such as internalizing and externalizing problems which can affect parenting and family functioning. Family function is one of the causes as well as the solution in externalizing problem behavior. Untreated externalizing behaviors are associated...

The network video platform has gradually occupied a large share in the field of television media. However, as a hot field in the Internet era, academic research on online video platforms is relatively scarce. Based on the characteristics of online video platforms, this paper studies the pricing strategies...

In view of the normalizing Covid-19, new coping strategies are essential for the global economy, fitting the current situation and future trends. This paper reveals the influences of the pandemic on the retail industry in terms of supply and demand chains, including plummet need for physical consumption,...

With the development of online shopping in recent years, more and more e-commerce companies realize the importance of carefully formulating competitive discount policies to attract consumers. JD.com, one of China's largest B2C e-commerce websites, is famous for its high-quality products and excellent...

The thin plaster system on Rock Wool exterior wall recently becomes more and more popular in real engineering. That there are lots of superior nature in Rock Wool, such as fire-resistance, good stability and so on, have been gradually accepted. Based on the advantage of the fire-protecting performance...

In distance education by network, the dynamic images include a lot of noise and bad data. This paper presents an image sharpness algorithm based on pixel small group enhancement. Firstly it adopts discrete wavelet transform method to filtrate the noise. And secondly the pixel small group principle is...

With the development of the times, reflective teaching has become the teacher professional development is one of the most important ways. Try to explore a more scientific, reflective teaching model of dynamic, for teachers in the reflection of teaching practice in the field can provide the theory reference,...

Sonar operational range is an important tactics and technique parameter for sonar system. It is a variable number because of many factors affecting in the actual using, so it brings more complex in the test. Being analyzing the influencing factors for sonar operational range, this paper summarizes the...

In the final analysis, the competition among the modern society is the talent competition, the talented person is the importance of the country, and the analysis of the current international situation, it is necessary for our country to have a creative and innovative talents. The important task of innovation...

Since the implementation of professional football, football has made some progress, but compared with our neighbors South Korea and Japan football, this progress is negligible, why do my football not increase The reason is that football Reserves cultivation in China has not been paid attention. This...

Process of surface micro melting and polishing can reduce surface roughness so as to improve the surface mechanical properties. Process of surface micro melting and polishing on 3Cr2Mo steel is researched in this paper and the microstructure and properties of surface hardening layer are analyzed. The...

In China's energy structure, coal still accounts for the most important part. China's demand for coal remains high. With the development of economy, such energy structure gradually shows irrationality. In order to deal with energy supply, safety and environmental issues, China should further adjust the...

In medical colleges and universities, human anatomy is a basic and important course. Due to complexity of course content and limitation of traditional teaching method, much inner abstract teaching content is hard to describe, and many operations in anatomy experiment of important parts can not be conducted...

In this paper, a new kind of linguistic-valued aggregation operators, namely, a linguistic-valued weighted aggregation (LVWA) operator, is proposed to multiple attribute group decision making with linguistic-valued information. An example of evaluating university faculty for tenure and promotion is illustrated...

Solar cell module laminator is important equipment in the production of solar cell, which can press several layers of the glass, EVA plastic, semiconductor wafer and etc together. The heating temperature of laminator is the key parameter to guarantee the quality of solar modules. To improve the heating...

This paper combined with computer graphics and related spatial information sciences technologies, made use of the software Vega Prime, On the basis of three-dimensional modeling of Nanchang HangKong University campus, built a campus three-dimensional visual simulation software, which can achieve the...

To solve the channel selection issue in opportunistic spectrum access, a new Q-Learning based algorithm for channel selection is proposed. The algorithm can lead secondary user to select channels with maximum cumulative reward, and maximize secondary user throughput. A Boltzmann learning rule is adopted...

Micro, Small, and Medium Enterprises (MSMEs) have a strategic role in national economic development, including in the region of Kediri City. Covid-pandemic 19 is a challenge for SMEs, not even a few business units which must stop operating. The new recovery adaptation period is an opportunity for the...

As the third-largest economic entity in Latin America, Argentina has implemented economic reforms featuring neoliberal policies since 1989. However, uncertain economic information, policy deviations, lack of supervision, and other institutional factors have only brought Argentina a Short-lived boom....

For wheeled self-propelled gun dynamics simulation, the study did not consider of the flexibility of the suspension system currently. And wheeled self-propelled gun with complex road and huge fire load, suspension arm are more likely to happen elastic deformation and fatigue damage compared with civil...

This paper tries to combine the flexible, free and rich learning resources and environment of the Internet with the unique cultural and spiritual atmosphere of colleges and universities in the era context with the prospering development of the Internet technology, striving to make the best of both sides...

Shake table test is considered to be a very intuitive and efficient way of studying structure seismic response. With more long multi span bridges been built and a larger proportional scale structure tests are towards, the capacity of shake tables and table numbers are insufficient. Sacrifice has been...

With the further popularization of computer and network, networking and information is an important development direction of physics experiment teaching reform in colleges, so learning management for physics experiment can be achieved better if using the learning method of information. Firstly, the key...

This paper presents the design and implementation of a tourist landmarks recommending system, which adopts the content-based image retrieval technology. The traditional text-based image retrieval technology has been hardly satisfying the users' requirements. To lower the cost, this system uses B/S architecture,...

The driving force electronic control system composed of electronically controlled engine, automatic transmission and traction control system can realize the active regulation to the driving force, improve vehicle dynamic, trafficability and handling stability. CAN bus technology cannot only avoid the...

TiN coating was deposited by reactive magnetron sputtering method on 304 stainless steel. The surface morphology, cross-sectional microstructure, elements distribution and wear scar of the TiN coating were investigated by scanning electron microscopy, energy dispersive spectroscopy and optical microscopy....

With the development of science and technology, informationization and networking has become rather common in economic development. Information technology has turned to an important force that drives the productivity in global economy. Although Chinese small firms are not largely scaled, they are quite...

The growth of Location Based Services and Location Aware Services in indoor environments has focused the attention of the research community on indoor location systems, especially on those based on WLAN networks and Received Signal Strength (RSS). Despite the advances reached, the development of reliable,...

A total electricity market should include spot market and forward contract market. The spot market keep balance on electricity, the other is helpful to advance competition and achieve a more efficient market equilibrium price. In this paper, a bidding strategies model based on intelligent agent is used...

At present, online games and new media are in the rising period of social development. People are making contacts with them all the time in their daily life directly or indirectly, actively or passively. NetEase games has shown its own communication capabilities and promotion potential in the field of...

Ultrasonic cross-hole detection method is widely used for the quality detection of bored piles due to its comprehensive, detailed and accurate results, and no restrictions on the lengths and ratios of length to diameter of piles. However, because of the quality problems of the instrument or operation...

Tourism crisis research is an emerging research field in China, which involves cross-disciplinary research, including crisis theory, tourist behavior theory, human-earth relationship theory and so on. Especially in the tourism crisis occurs frequently today, the tourism crisis has become an important...