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The Consumer Voucher Scheme (CVS) is an unprecedented policy in Hong Kong that is implemented to aid the economy’s recovery from the Covid-19 pandemic. The CVS’s effectiveness is debatable in terms of its cost benefits analysis, since it accounts for a sizable budget in the sake of boosting consumption...

10mm thick aluminum alloys 5A02 plates were welded using MIG beam in this paper.The MIG weld formation and microstructure morphology were studied,the hardness in the weld were measured, the tensile test were made.The test result shows that the cooperation of welding current,speed and root gap can lead...

In the network design, the choice of the network topology plays a decisive role for the realization of the function of computer network efficiency. The labeling problem of the computer network topology directly affects the network design and communication costs, etc. Generalized ring network topology...

For the sake of characterizing composite lightning strike coupling damage, based on the method of continuum damage mechanics (CDM) and phenomenological analysis, stiffness matrix progressive damage degradation model of composite laminate structure with lightning strike ablation damage and mechanical...

Online auctions have seen a tremendous transformation as online functions developed over the past decades. This paper aims to explore the background, state quo, and current problems of online auctions through a deep analysis of literature reviews and case studies. Using the examples of Mobile Internet...

The linguistic taboo, as a part of language, is prohibited to be violated according to the linguistics. With the development of human society, it evolves new functions. The thesis, on the basis of the functional linguistics, analyzes the interpersonal function of linguistic taboos and reveals that the...

Garden Path Phenomenon (GPP), proposed by Bever (1970), is one of the most widely discussed topics concerning different types of ambiguities and it has been studied from aspects of semantics, pragmatics, psycholinguistics and cognitive linguistics, etc for the last four and a half decades throughout...

Organic chemistry is a important and fundamental course. It has its own characteristics and special knowledge system. In order to raise teaching quality and improve student’s ability to apply knowledge, and cultivate talents with innovation, the teaching methods and teaching content of organic chemistry...

As time went on, human subjective thought came to be regarded as an important discipline known as psychology. Psychology determines most of the choices and determines the course of events. In the work, this article mainly explores the influence of psychology on shopping.

Based on the analysis of current situation and development trend of science and technology innovation team in colleges and universities, the suggestions that the cultivation of innovative talents should better depend on the development of science and technology innovation team have been put forward,...

Due to various influential factors, professional directions and characteristics of traffic and transportation varies among universities. This paper, taking Jiamusi University for example, discussed the specialized curriculum system of traffic and transportation major in the context of large engineering....

By default, OpenStack scheduling policy is random scheduling, without considering load balancing of the resource pool. This paper proposes an elastic and effective cloud-based solution in online education. OpenStack integrating with Cloudify is used to build the cloud. An elastic scaling approach of...

Based on the relevant theories and functions of the preferential tax system in the Free Trade Zone, this paper introduces the basic situation of the preferential tax system in Shaanxi Free Trade Zone. By drawing on the successful experience of the preferential tax system in the regional free trade zone,...

The researches and predictions on seaports freight throughput in China have become increasingly important as the fast growth of Chinese economy and the development of "the Silk Road Economic Belt and the 21st-Century Maritime Silk Road". Extreme Learning Machine, a relatively new neural network algorithm...

This paper proposed the design idea and the development of an online curriculum system based on the Browser/Server architecture from the perspectives of system analysis and design. This system can efficiently manage and update the teaching contents. To solve the difficulty traditional online curriculum...

Membrane computing with the advantages of distribution and maximum parallelism is a new branch of natural computing, and discrete Morse theory is a very useful tool in topology. In this paper, combining discrete Morse theory and membrane computing, a novel membrane structure—P system with chain structure...

The problem of an anti-plane crack situated in the interface of functionally graded piezoelectric materials (FGPMs) and homogeneous piezoelectric materials (HPMs) is considered under the impermeable assumption of crack surfaces. The mechanical and electrical properties of the FGPMs are assumed to be...

The near-tip fields of an anti-plane crack in functionally graded piezoelectric materials(FGPMs) are investigated. To make the analysis tractable as usual, the elastic stiffness, piezoelectric parameter, and dielectric permittivity of FGPMs are assumed to be exponential functions of x parallel to the...

The physical weak-discontinuous problem of an axis-directional interfacial crack between homogeneous material and functionally graded materials (FGMs) cylindrical shells is studied. Base on Reissner plate theory, the governing equations are derived for weak-discontinuous problems of cylindrical shells....

A set of command simulation system, which can be used for training of jumpmasters, later evaluating of training situation, as well as aiding of decision making, is developed in this paper. The software system realizes teaching monitoring, teaching quality assessment, and automatic forced parachuting...

Slowness is a crucial factor to prevent matrix method from its practical use in network topology. The matrix method which gets full connectivity matrix by multiplying the adjacency matrix repeatedly and determines connective sets by comparing or scanning rows of the full connectivity matrix is very time-consuming....

There are different periodic and fixed points under iteration of sum of squares or cubes of digits of positive integer in different positional systems. On the iteration of sum of squares of digits, in binary and quaternary these points all converge to fixed point 1. There are three fixed points and one...

IMOS allows very sharp subthreshold slopes, even down to a few mV/dec at room temperature. However, the device has serious reliability problems, such as large threshold voltage shifts, caused by hot carrier induced damage and the large supply voltage. Hetero IMOS, using the small bandgap material as...

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...

In order to study the fire extinguishing performance of fixed water-mist fire extinguishing system in railway tunnel rescue station, a water-mist fire extinguishing system is arranged in the tunnel model with length of 30 m × width 6 m × high 6 m. According to the actual railway tunnel top of the laying...

Wave generation method and vehicle position achieving method are investigated. A numerical wave tank is made based on CFD to study seakeeping performance of amphibious vehicle. Wave is made by a board maker method and absorbed by a velocity boundary treatment. Vehicle position is achieved by solving...

As the signal frequency of integrated circuit keeps increasing, parasitic effects caused by the interconnect transmission structure used in IC ceramic package is becoming important factor which will influence the transmission performance of the signal path. In this paper, parasitic parameters (Resistance,...

Accurate modeling of spiral bevel gear laid the foundation of the key technology namely Tooth Contact Analysis TCA and correction of the deviation of tooth-surface in its digitized manufacturing. It summarized the related outcomes and divided modeling approaches of the tooth-surface of spiral bevel gear...

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...

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...

In order to investigate the influence of two kinds of hybrid structure (sandwich and interlaminated) on the properties of glass carbon hybrid fiber materials. We did the experiment with the pure glass fiber material as contrast object. In the case of the same relative volume of carbon fiber, the experimental...

This paper is about the future development direction and potential of Mercedes-Benz in China. SWOT and Porter's Five Forces are used to analyze the threats Mercedes-Benz needs to face and the opportunities it can seize. The data in this paper are secondary data. This paper analyzes Mercedes Benz...

Optimizing and screening signals sent from useful power grid equipment is beneficial for monitoring personnel to judge the fault situations of field equipment more quickly and correctly, therefore, optimizing centralized monitoring signals of power grid is a very important work. In this Paper, monitoring...

Sewing technology has high particularity in textile enterprises and plays an important role in production. So this paper takes the sewing line of plush toys as the research object. According to the characteristics of the enterprise and the problems in the production process, the operator needs to pay...

Because of the limitation of bandwidth and display screen size on the mobile devices, the experience of watching videos on the mobile device is extremely limited, especially in real-time video conferencing. This issue can be solved by the ROI (Region of Interest)-based transcoding. To verify the result...

China's higher education has gradually entered the universalization stage. With the method of empirical research, this article is based on the teaching reform practice of certain J University, and analyzes the characteristics of higher education in the new era, and further discusses the effective path...

In order to improve the level of engineering education in Liaoning province, establish a talent training system that connects enterprises and universities in the province, and improve students’ international competitiveness, it is of great significance to establish a teaching monitoring mechanism based...

In the context of the increasing demand for community development across the nation, it has become imperative to study comprehensive community development models, explore innovative community concepts, enhance urban and rural community governance systems, and promote the holistic development of community...

In the practice of product design, the efficient control of complexity has increasingly gained importance. The Dependency Structure Matrix (DSM) has proved to be a useful tool for analysing system structure and managing structural complexity. In order to provide a deep insight of system structure in...

With the rapid development of contemporary technology, people are not only satisfied with the economic benefits brought by the traditional financial industry. In 2009, a currency incorporating blockchain Bitcoin was born, thus kicking off the cryptocurrency trend. In this paper, the historical development...

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,...

A pulse detection system based on Arduino and photoelectric volumetric sensor is designed in this paper.It can detect the pulse quickly and display it in real-time with the Bluetooth.The system has the advantages of high sensitivity, good performance, low power consumption, low cost and high performance...

Aiming at automobile gears, the three-level manufacturability evaluation system was proposed. The system includes the structural processing evaluation, the machinability evaluation of features and comprehensive evaluation. This paper mainly introduces the first and second level manufacturability evaluation....

Aiming at the issues of subjectivity, coverage and ambiguity, this paper presents a systematic approach to constructing fault trees of flight conflict at airport based on HAZOP. First, the necessary deviation events are determined by associating the HAZOP guide words with the ATC parameters of terminal...

The AB5-type hydrogen storage alloys La0.7Ni2.5Co0.9-xMn0.1Alx were prepared by magnetic induction melting. The structure and the electrochemical properties of alloys were also investigated using X-ray powder diffraction technique and various electrochemical measurements. All the alloys are mainly composed...

Food nutriology is an important professional basic course for cultivating application-oriented talents of food science and engineering, which is highly social, applicable and scientific. It will develop more subdisciplines with the development and intersection of subjects. As a branch of nutriology,...

Type 2 diabetes mellitus (T2DM) has been identified as one of the most challenging chronic diseases to manage. In recent years, the incidence of T2DM has increased, which has seriously endangered people’s health and life quality. Glycosylated hemoglobin (HbA1c) is the gold standard clinical indicator...

Directed networks have been discussed in many literature. For the purpose of understanding and simulating real networks, we design some recursive construction algorithms to generate directed randomized models having some subgraphs like motifs in terms of graph theory.

The use of airbags can improve the safety of the car. Since the airbag appears to now, fabric for airbags has gone from the coated fabric to the uncoated fabric. The raw materials for airbag fabric has been nylon, especially nylon 66, which also prompts researchers from all of the countries continue...

The blades are the key components of industrial steam turbine, and the manufacturing of the blade is about one third of total manufacturing. Reduction of the number of the blades is will lower the manufacturing cost. In the present paper, the aim of the research is to develop high efficient highly loaded...