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This paper introduces a low dropout regulator (LDO) by bipolar process. This LDO is composed of a starting circuit, a bandgap reference, an amplifier and power transistors. The bandgap produced a reference voltage about -1.25V, this voltage will be amplified to -5V by the error amplifier, power transistors...

The data mining is the effective tool of information processing. The paper, starting with the basic conception of data mining, probes into the functions of data mining and points that the main applications of data mining technology in university libraries are academic literature recommendation, literature...

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...

In this paper, based on the planar four-bar linkage mechanisms as the research object as well as to carry out the kinematics analysis, a kinematics calculation mode of the planar four-bar linkage mechanism was established by the OOP method of Visual Basic. Based on the kinematics calculation mode, a...

According to the strategic deployment of the Central Party Committee, the State Council and the Ministry of Education, in the next few years, the main tasks of colleges and universities nationwide are as follows: optimizing the structure of higher education, running distinctive universities and exploring...

The article deals with the problem of identity formation as one of the mechanisms of socialization and acculturation of personality. This work shows identification mechanisms in the framework of socialization. It defines the place and role of the media in the process of socialization and identification...

Fuzzy clustering algorithms have been widely used for image segmentation, typically such as FCM algorithm. However, the FCM algorithm is parameter sensitive, and its results lack of availability. To improve the above problems, a novel fuzzy clustering method based on semantic color tree for image segmentation...

One of the traditional markets that still exists among the people, especially the people of Manado city, is the Bahu traditional market, which is always busy every day, even though there are many modern markets built around the shoulder market, but there are still many visitors who come there because...

The paper discusses the English translation and dissemination of Cantonese opera in the English-speaking world. It begins by providing an overview of Cantonese opera, highlighting its prevalence in Guangdong province and its embodiment of Guangzhou’s cultural characteristics. Then it delves into the...

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...

Customer relationship management can efficiently provide customers with satisfactory and thoughtful service to improve satisfaction and loyalty for customer, to maximize value and maximize business benefits for customer. In order to promote the sustainable development of bank information card business,...

Quantum cloning plays the key role in information and data processing. We proposed a scheme for implementing the optical 1 3 phase covariant cloning, which optimally clones qubits belonging to the equatorial plane of the Bloch sphere. We show how the 1 3 phase covariant cloning can be implemented by...

Precast concrete shear walls are capable of providing preferable lateral strength and stiffness under earthquake loading and thus they are frequently employed in the moderate and high seismic risk regions. Guided by the building industrialization advocated by the government of China, domestic scientific...

In this paper, we conduct research on development of online financing and the influences on traditional financial and the insurance industry. With the continuous development of the Internet economy, social networks, cloud computing, big data, and so on, more and more Internet applications to provide...

China has entered the 21st century of economic globalization. As the market economy grow rapidly and the opening up further deepens, huge changes have taken place in China’s electronic commerce market and the main payment form. In the era of 3G, based on the application of computer network and electronic...

This paper describes how to effectively control the project investment,we give a comprehensive exposition of how to effectively control the project investment from the project decision-making stage, project design stage, project bidding phase, the construction phase of the project respectively, emphasizing...

The deposition problem related to the drainage project of Tianwan Power Plant was studied in this paper. Firstly, the hydrology and sediment environments in the ocean area near the project are analysed. Secondly, based on the observed data in 2010, two-dimensional model of wave, tidal current and sediment...

Education is one of the main factors affecting intergenerational mobility of the population, and therefore it affects the standard of living. Inequality can be inherited, and one of the tasks of the state is to overcome this tendency. We want to check whether parental education affects children’s education....

The most important pillar of the Indonesian economy is SMEs. According to data, there were 64.2 million SMEs in 2018 and they contributed 61.07% of the GDP, or 8,573.89 trillion rupiahs to the economy. The emergence of the COVID-19 pandemic in 2019 resulted in severe economic losses across the country...

The effect of power ultrasonic on the solidification microstructure of a newly developed Al-Ni-Zn-Mg aluminum alloy has been investigated. The melt of the alloy was treated by ultrasonic field with different powers from 0W to 850W. Without high-energy ultrasonic treatment, the eutectic Al3Ni phases with...

Cutting is one of the most widely used machining technologies in the mechanical industry. Metal cutting is a complex technology process and innovation methodology is urgently for its innovation TRIZ is a technology innovation method of Soviet Union. Conflict tools of TRIZ are applied to the analysis...

A new type of large-scaled and homothermal solar energy biomass fermentation device,which can unload itself without dynamic,is introduced in this paper.With homothermal solar technology,It guarantees homothermal fermentation and improves the rate of methane gas.With streamlined pool and lifting system...

The content of this article is destructive laboratory testing of timber beams with threated glued-in steel rods to the possibility of describing the behavior of these beams under load and determine the interaction of a wooden beam with glued-in steel rods.

In view of the draw backs of apple grade identification in China, which still relies on photoelectric sorting and manual separation, this paper presents a processing method on the basis of the technology of computer vision and digital image.Utilizing image processing technology, the researcher calculated...

Surgical robots are usually controlled by the method of the independent PD or the PD model based on gravity compensation. However, the system is still a open loop control with both of the control models. The two models can not consider the dynamics effectively either. The position error can not be guaranteed....

A function verification method of multi-area AGC coordinated system is proposed in this paper. Based on the power grid model of testing platform, the external multi-area AGC simulation system is build. A joint simulation system is formed by the simulated AGC system and the tested AGC system, which covers...

rapid development of multi-media information thchnology and English globalazition bring new challenge for Chinese English education. It also bring forward new requirements for college English teachers' role in the teaching process. Based on the analysis of multimedia-assisted English teaching, this paper...

In order to research the influence of engine speed on HCCI combustion, the experiment was conducted in a retrofitted engine to realize HCCI combustion mode. The results indicated that engine speed has a weak influence on combustion phase. But with the increase of engine speed, two-stage heat release...

The incidence rate of childhood depression has been rising in the past few years, but the information and consciousness about it have not been popular at the same speed. The purpose of this paper is to describe the etiology, diagnosis and major interventions of depression in childhood. Although it is...

Compressive Sampling is suitable for remote hyperspectral imaging, as it can simplify the architecture of the onboard sensors. The reconstruction process is an indispensable component of the hyperspectral imaging as it decodes the compressive measurements to render a three-dimensional spatio-spectral...

DV-Hop algorithm is a classical range-free localization algorithm used for node locating of wireless sensor network. After analyzing the localization principle and limitation of DV-Hop algorithm the authors proposed an improved DV-Hop algorithm The new algorithm used cluster strategy to reduce communication...

This paper studies the problems and countermeasures in the revitalization of the Northeast Old Industrial Base of China. On the basis of premise of the role of the Northeast University in the revitalization of the Northeast Old Industrial Base, the purpose of the study is to analyze problems of Northeast...

The time table problem is a typical NP complete problem, when the bat algorithm solves this problem; it will quickly converge, and can get the local optimal solution but not the global optimal solution. Therefore, we use the advantage of active evolutionary operator to improve the bat algorithm, and...

With the quality-oriented education’s development, teachers’ pay more attention to cultivation students’ creative personality in classroom. At present, the innovation of entrepreneurship education in colleges and universities is a kind of different education from the traditional one, it is a kind of...

The triplet arrays provide the ability to solve the notorious port-starboard (PS) ambiguity problem of ordinary single line array. Cardioid beam pattern is provided by the triplet arrays structure by using the time delay of received signals and noise correlation model. The received noise is composed...

Culture cannot be separated from language, so cultural teaching should be integrated into language teaching. However, most English teachers usually incorrectly interpret cultural teaching as the imparting of pure cultural knowledge and neglect the cultivation of students’ cultural consciousness. This...

A pot experiment was conducted to study the effects of cadmium (Cd) stress on photosynthetic characteristics of Cyphomandra betace seedlings. The annual C. betacea seedlings were treated with Cd of different concentration gradients (0 - 20 mg/kg). The results showed that with the increase of soil Cd...

There is a very close relationship between context and sentence choice, the specific context must be matched with the language form. This paper focuses on the context of the functional point of view to explore the role of context on constraints of the sentence choice from the perspective of pragmatic...

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...

In order to reduce the apple damage of extrusion and collision caused by machine during apple picking, study law of apple damage is necessary. A compressive test is carried out on precision micro controlled electronic universal testing machine, red apple of Fuji type at mature state as the test material....

Four flavonoid glycosides were isolated from the pulps of Elaeagnus angustifolia and identified as Quercetin 3,4'-O- -D-diglucoside (1), Isorhamnetin-3-O- -D-galactopy -ranoside (2), Quercetin 3-O- -D-Galactopyranoside- 4'-O- -D-glucopyranoside (3) and Isorhamnetin 3-O- -D-Galacto -pyranoside-4'-O- -D-glucopyranoside...

Ad Hoc networks is a new type of wireless, multihop and centerless distributed control network, and the network infrastructure is not required. Ad Hoc has the features of strong self-organizing and anti-destroying ability. In the article, the characteristics of Ad Hoc network was introduced, the structure...

This study investigates how present bias and perceived convenience of Buy Now Pay Later (BNPL) services contribute to financial stress among Generation Z consumers and explores the moderating role of financial literacy. Grounded in Prospect Theory and the Financial Capability framework, a quantitative...

Minors are in a special period of rapid physiological and psychological changes, and they are still immature in their psychological development, impulsive and herd-like. Under such circumstances, they can easily become perpetrators, participants, or victims of school bullying when they participate in...

Business contract belongs to a solemn style, with significant official document style characteristics, which is different from the genre of daily English and literature. The business contract language is characterized by accurate words and rigorous structure. It has strict requirements on words, syntactic...

The pet industry is a very promising market that has risen in recent years. Its external influences on its development provide catalysts that should be identified. And due to the continuous growth of people’s demand for pets, the pet economy has developed into a new economic form. The future development...

In the past, people thought that games were only played by children, but now in more than ten years of operation, from computer stand-alone games to mobile multiplayer games, more and more people with consumption power have entered the game market, which has brought a lot of benefits to the game. And...

Aimed at the armored vehicle weapon system cables’ characteristics and the requirements of their parameter-testing, a kind of tester which realizes the automatic detection of the cables is designed. The tester is based on the principle of voltage comparion, which is controlled by an embedded controller...

There is a long history about the academic development of cultural tourism. Study on cultural tourism has accumulated many years with rich achievements, from the definition of the concept, and also expand to other areas which relates to the research field of cultural tourism subjects is from the early...

To remove the blur of the image from optical navigation camera, a image restoration method based on spectrum characteristics is proposed. In this method, image denoising pretreatment is first implemented by the NSCT filter. Then, to obtain the minimum amplitude distance, the paper optimizes the image...