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University practice teaching is an important Experiment practice step in college quality education system. It can cultivate the high quality of various types of engineering and technical personnel with innovative ability, to meet the needs of economic and social development. But at present, there are...

In noisy condition, the accurate measurement of Lipschitz exponent is very important for many actual applications. All the modulus maxima are utilized to estimate Lipschitz exponent in each maximum line in traditional wavelet transform modulus maxima (WTMM) method, but as the positions and wavelet coefficients...

Warehouse Club is a form of retail where goods are sold and stored in one space. General merchandise retailers offer a limited range of goods and fewer services at lower prices to end consumers and small businesses. The Warehouse Club is not new. It has been in the United States for nearly 50 years....

The comprehensive reform in the field of education is gradually implemented, and the educational management of students in unicersities as an essential part of it is in dilemma because of lacking of a service-oriented college student management platform which based on the “event-driven.College student...

In order to investigate the structural evolution and the capability of resistance to -ray irradiation of natural minerals, the zircon from metamorphic rock in the middle region of Hainan was investigated. The morphologic characteristic of cracked rocks was observed and zircon crystals were selected under...

With the continuous development of education, various teaching methods have been applied to the class. In the recent decade, game class, especially in preschool education, has been paid more and more attention. The application of game teaching methods such as story-making and role-playing in the English...

With the worldwide popularity of various sports, the commercial value of many athletes is widely recognized. Athletes expand their influence beyond sports by participating in various social and business activities. Unlike traditional stars, athletes carry more cultural significance and ideological value....

The Covid-19 pandemic started at the beginning of 2020 has negatively affected the world for various aspects, ranging from health, economic and social issues. This paper examines the impact of the Covid-19 pandemic on the plastics industry in China based on the developments in the plastics market and...

In this paper, samples are first designed and made based on the orthogonal experiment law. Afterward, image gray processing and image binarization processing are performed on the electrospun nanofibres non-woven fabrics image that is captured by the electron microscope through digital picture processing...

The purpose of this paper is to put forward new thinking on the development of humanities and social sciences in universities of science and engineering, and to provide reference for the construction and development of universities of science and engineering. Through the analysis of the historical background...

For the problem that blind spot of large trucks is relatively big and potentially rear-end in lane change and other issues. This paper proposed a large truck lane change security tips system. The system uses millimeter-wave radar to detect the positional relationship between the truck and the vehicle...

750 kV substation project in China's northwest area is located in the edge of the desert, and in the site, there are many depressions, besides, the topsoil salinization phenomenon is relatively common and the crystallographic white salt efflorescence is visible. The depth of groundwater can reach to...

For deep tunnels, their engineering geological and hydro-geological conditions are highly changeable and complex. Rough construction often triggers or produces accidents, such as water inrush, mud inrush, landslides etc. For informational dynamic design and construction of tunnels, it is of vital importance...

Ink-jet printing is an important part of the digital printing system; it has been widely used in various fields because of its wide adaptability, high-speed intelligent and low pollution. This paper chooses a kind of print head produced in XAAR company which works in dropping on demand manner. Firstly...

the new method—AHM, and nine parameters which included diameter, delivery pressure, pressure ratio of the first station, pressure ratios of intermediate stations, number of stations, investment costs of pipeline ,investment costs of stations, investment costs of operation ,equivalent cost, have been...

Aiming at the influence of front vehicle cut in suddenly on driver’s physiological load, 22 drivers were convened to carry out virtual driving test with equipment of MP150 physiology monitoring system, and driver’s physiology data was recorded when the front vehicle cut in suddenly. Heart growth rate...

This paper uses VAR model and select total assets of Federal Reserve, CPI, total manufacturing/industrial production, REER (real broad effective exchange rate adjusted by relative consumer prices), net exports and 3-month interbank rate as indicators to measure the impact of the US monetary policy on...

Color texture segmentation is a very important subject in the fields of computer vision. In order to segment the color textures, a new method based on active contour model with nonlocal Tikhonov regularization is proposed. In detail, another smoothness item which is the Tikhonov regularization is added...

In order to analyze the failure cause of welding insulation cylinder, to which explosion had happened, in a filling station, a series of experiments and analysis were taken, including macroscopic analysis, chemical composition analysis, fracture Analysis, metallographic examination and so on. The results...

K-means algorithm and ant clustering algorithm are all traditional algorithms. The two algorithms can complement each other. The combination of two algorithms will improve clustering’s accuracy and speed up algorithm’ convergence. Tests prove hybrid clustering algorithm is more effective than each above-mentioned...

The construction and operation of the charging and battery swap station facilities is crucial to electric vehicle industry. In this article, the energy supply, operation management, billing, pricing and payment method for the station facilities are analyzed, and the advantages and disadvantages of various...

In order to study the applicability of the Fiber Reinforced Plastic (FRP) composite materials for light structure, a tensile compression test of a large number of FRP samples was carried out. Through statistically analysis of test data, we get the FRP’s basic mechanical parameters like tensile strength,...

Yb and Er co-doped TiO2 photo-catalysts were synthesized by microwave drying method and sol-gel method with room temperature ionic liquid as a reaction medium. The purpose of the experiment was order to improve the photo-catalytic activity and accelerate the degradation of pollutants, for example methyl...

Chinese President Xi Jinping promised that carbon emission quantity will reach the peak before 2030 and achieve carbon neutrality before 2060. In order to fulfill this mission, China must make full use of green financial market which mainly consists of green credit, green bond and carbon trading market....

Because resulting image of laser radar echo signal is weak, it is necessary to improve the relative gray scale of each point. This article proposed an adaptive image enhancement algorithm based on FSFLA (A Fast Shuffled Frog Leaping Algorithm). This algorithm is based on a fast shuffled frog leaping...

Big data, digital publishing, flexible printing and other new technologies and concepts have changed the traditional publishing industry in China. The reading habit of people and forms of publication are changing, and the logistics demand of traditional publications is changing too, so the reconstruction...

Aimed at the contradiction between personalized recommendation and privacy protection, this paper puts forward the basic idea of persona, a digitalized user model. The method uses browser to analyze user's access behavior, gets a comprehensive and accurate user model, so as to help realize the personalized...

This research involves a history teacher at a high school in Manado city who already has an Educator Certificate, with a focus on research problems related to how the efforts of teachers to carry out their roles and functions in history learning during the last two years during the Covid 19 Pandemic....

The article deals with the stress-strain state of layered composite of rectangular section under tension by distributed uniform normal load q. Interaction between layers is accomplished by the contact layer in which is mixed the substances of adhesive and the substrate.

With the continuous development of social economy, education is also closely following the development trend of the times to change constantly. In the teaching process, adhere to the students as the main body, innovate the teaching methods, put forward new teaching ideas, and cultivate and improve the...

The q-rung orthopair fuzzy set (qROFS) defined by Yager is a generalization of Atanassov intuitionistic fuzzy set (IFS) and Pythagorean fuzzy sets (PyFSs). In this paper, we define the knowledge measure for qROFS by using the cosine inverse function. The information precision and information content...

Brought about rapid development of the power grid technical innovation, infrastructure and new equipment put into operation significantly increase the workload, frequent changes in network operation mode, non-normal operation mode, special operation mode is difficult to avoid, to the security and stability...

With the development of science and technology, new media technology has been more widely used in teaching. In particular, the impact of new media technology on college students' ideological and political education is very important. The development of new media technology has brought the opportunities...

The sports industry has been severely hit by the pandemic. Games are postponed, and fans are not allowed to enter the stadium or arena. In such a serious situation, sports companies’ and sports leagues’ revenues shrink a lot, and they are keen on restoring and sustaining their business. In order to help...

In recent years, the demand of employment market for art design talents has continued to rise. It is an important task for higher vocational colleges to cultivate more high level and high quality skilled talents. However, there is a big gap between the quality of the students in the art design specialty...

Ideological and political education is the lifeline of all work, and humanistic care is the core of Ideological and political education. Miners are the main force of China’s coal enterprises. The particularity of their work determines that they must give humanistic care in the process of Ideological...

In order to ensure the safety of electric power monitoring system and communication network, PTN (Packet Transport Network, Packet transmission Network) technology is introduced to meet the new needs of electric power communication Network. In this paper, the current situation of Henan electric power...

The economic analysis model is structured by calculating the price to get break-even points of all programs; Second, considering energy consumption and emissions of each kind of technology, the emission reduction calculation model and energy efficiency analysis model are established; Finally, the empirical...

Digital nucleic acid amplification and determination has become an attractive technique by its capable of high sensitivity and precision. With the development of microfluidic technique, this method becomes much easier to perform, with less sample requirement and cross contamination. The dynamic range...

Momentum effect is a common phenomenon in stock markets. This study reviews a few literatures to investigate the evidences of momentum effect and its rational explanations in the stock markets worldwide. Based on our analysis, evidences for momentum effect are summarized and categorized. It is concluded...

The short videos is a crucial subject for studying the influencing factors of self-media communication power in recent times. The large market share of the media currently occupied by the short videos and the platform construction of the application itself, and play a significant role in the selection...

The article presents a method of assessing cooperation between banks and insurance organizations in insuring banking risks. Cooperation between these institutions has resulted in an increase in credit insurance premiums and investment life insurance, which are developed with the active participation...

With the progress of the times and social development, the requirements for talent specifications are getting higher and higher. The quality of talents has also become a hot issue of universal concern in all countries of the world. The core literacy of college students has made the education sector re-recognize...

Low power and lossy networks have been an active area of research. Numerous protocols have been proposed for routing in these networks using metrics like hop count, delay, bandwidth etc. The IETF ROLL group has proposed a proactive gradient protocol called RPL. However, for a network with few mobile...

This study constructs a satisfaction evaluation system for urban and rural planning teaching based on Bloom’s classification of educational objectives, and concludes the following: (1) there is no significant effect of learning outcomes in the cognitive domain on student satisfaction, and there is a...

SIFT is an excellent descriptor to features in medical images. However, the algorithm to achieve SIFT is tedious and takes a long time. To cope with this, we combined image integration and image region partition and proposed a modified SIFT descriptor capable of describing the global energy information...

The shift logic of most automatic shift systems is based on two parameters-vehicle speed and throttle opening. In this paper, two-parameter shift schedule is applied for AT. The shift logic is on the basis of the optimal efficiency of the motor-transmission system. The model is built by Simulink/Stateflow...

This paper presents numerical simulation using the 2D finite elements model to determine bolt tension of a bolted joint. The effects of bolt bending and sharing forces will be considered for the analysis of the global mechanical behaviour of the connection. The whole analysis execution is controlled...

By analogy with the electromagnetic radiation effect in physics, the commercial center has a radiation effect on housing price. The author establishes a model of the radiation effect of commercial center on housing price. Select the brand influence, scale and distance of the commercial center as the...

This chapter provides the development solution of open electronic experimental system, and introduces the function of practical FX-pro programming software, and describes the normal operation area. The research aims at innovative design of Image Electronics teaching experimental facility, while we are...