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This paper meets the needs of underwater information warfare under development trends of knowledge centre war, starts from the concept of information understanding, combines with the characteristics of underwater information, deeply describes the underwater information understanding technology, lays...

This paper discusses the general situation of the development of smart grid home and abroad, analysis the characteristics and advantages of the smart grid, summarizes of the key technologies of smart grid, And the development prospect of smart grid are optimistic prospect. The smart grid is the inevitable...

Jilin city is the national famous ice and snow tourist city, it is rich in natural resources, suitable for a variety of forms, a variety of ice and snow tourist activities. Unique ice and snow resources and geographical advantages, makes the city convenient for the development of the tertiary industry....

Due to serious piracy, music industry develops slowly in China with malformed profit model and a lack of complete industrial value chain. With the rapid development of the Internet and mobile network technology, digital music has gradually replaced traditional records and become the form of mainstream...

This paper presents an effective method of NC machining cutting parameters optimization. For a given machine NC code, we use the secondary development tools provided by VERICUT software, the time series segmentation algorithm of sliding window technique, back stepping method for getting the feed rate...

The physical model of the bathtub is established in this paper, and by using the differential theory of the water in the bathtub is regarded as the superposition of different temperature of the water layer, secondly, analysis of water bath heat dissipation form mainly has three kinds: the heat conduction...

To enhance the bus operation stability is the key to improve bus service. Traditional evaluation of the bus operation stability always relies on the whole line, the stability of the bus operation at the stops can not be reflected. Besides, traditional evaluation of the bus operation stability drawing...

Water is an essential commodity upon which all life on Earth depends. According to the United Nations, one quarter of the world's population experience water scarcity. Serious water scarcity will block social development and endanger human health .In this paper, I establish model to help figure out the...

Global competition is proven by changes in the world that entered the era of revolution industry 4.0. In the education sector, in particular education tall required to develop self. Until moment This education Higher education in Indonesia relies on higher education the height of the country which can...

Through the development of more than half a century, from construction technology to design ideology, Chinese architecture is always lagging behind or in the process of learning, which not only caused the collective confidence missing in national traditional culture but also led to the all same pattern...

Aiming to reduce the losses of shipwreck, this paper employs methods in mathematics and simulation fields to build a progressive search model and give out targeted solutions for each stage. After simplifying the actual process of search and rescue, based on Air France Flight 447 (2009) case data, we...

According to the nonlinear and non-Gaussian characteristics of the traffic flow, we propose a SMC based traffic flow congestion event reconstruction framework based on traffic flow signals. The simulation states can get close to the real scene continuously along with the data assimilation model assimilates...

Both Russian and foreign studies show persistent attention to the question of correlation between demographic and socioeconomic factors, among which the growing social inequality in income occupies a significant place. The problem of leveling social stratification is especially notable for the Far East...

With deep insight into the marketing strategy centering around key opinion leader, this paper focuses on counting the business influence that Chinese makeup brands have exerted on college students. The proposed method to be aware of the attitude of college students is interview and random sampling, on...

Ship propeller beats have obvious amplitude modulation to the cavitation noise of its radiation. The DEMON (Detection of Envelope Modulation on Noise) spectrum analysis technology is to demodulate the high frequency components to get the low frequency modulation components. This paper studied the new...

Effectiveness and adequacy of test case design is the important part of the research in the field of software testing. In this paper, we analysis the software failure which may occur, based on software-related documentation and data, to establishment the software fault tree and get the minimal cut sets....

Feature extraction of underwater targets and line spectrum comparison are the key of the target fusion. The changing characteristics of the ocean noise field and individual differences of receiving arrays make the line spectrum feature extraction of underwater target unstable, which leads to the target...

With the informationization development of the 21st century knowledge economy, e-commerce has more and more close relationship with our study, work and life. Objective: It is necessary to explore the evolution direction of industrial design in the post industrial age to adapt to the electronic commerce...

In the past 70 years, IRR has been plucked from obscurity to turn into the optimum choice in evaluating the value of an investment for corporations. Although we cannot deny its popularity, it has many problems that cannot be ignored. Among them, the serious one is its reinvestment assumption. MIRR makes...

This paper deals with the importance of communicative skills and the learner-centered environment to the engineering students. Learner-initiated teaching approach satisfies students’ needs. English language skills are essential for the engineering students to meet the requirements and needs of technical...

The particulate emission of GDI gasoline haven’t been paid special attention to due to the lower significantly particulate emissions than that of diesel engines. But in the last few years, some studies have shown that the particulate of gasoline engine have carried more harmful substances which can penetrate...

In recent years, talk shows have been introduced into China across the sea. With the intervention of emerging capital, network media and the transformation of audience identity, they have taken on a new form. The internet talk show represented by “ROCK & ROAST” has been accepted by the majority of...

The application of masonry buildings with frame and seismic-wall in the lower stories in the “5.12” Wenchuan earthquake disaster area was very extensive. The main damage characteristic of this kind of structure was summarized through field investigation where a large number of examples appeared. Overall,...

The integrity zone is the concept of organizing quality public services. Every service provider is currently competing to get the title as an integrity zone area. One of the efforts to support the implementation is through the implementation of an electronic scholarship government system. The Faculty...

This paper designs an antenna with resonance frequency in 17.1 GHz , 27.6 GHz and 30 GHz. The antenna loads on one eighth-mode substrate integrated waveguide (EMSIW), metallic silver vias have been punched via the EMSIW ,and etched on the surface of metal sheet a complementary split-ring. The size of...

The accuracy and reliability of the main components of travelling wave natural frequency is the key of travelling wave in the fault location method based on the natural frequency. To avoid the problem that traditional algorithms rely on a single primary natural frequency are not reliable, a new method...

With the popularity of the internet and the development of e-commerce, the e-commerce system is providing users with more and more choice, and its structure becomes more complex. Users often get lost in a large number of commodity information spaces, and can't find the need goods smoothly. E-commerce...

With the collision and blending in area of the design, more and more mixed media are used in modern jewelry , the understanding of people for the material no longer stay in the narrow space of the past. Contemporary jewelry design began paying attention to new visual sense of mixed materials. The designer...

Colleges are an important base for developing moral, intellectual, physical and aesthetic high quality talents in China, therein, the construction of campus sports culture plays an irreplaceable and long-term role in cultivating new talents. As the final stage of school physical education activities,...

This study aims to describe the making process and the final product of modern Muslim wedding dresses inspired by the legend of Kemaro island folklore. The Double Diamond method was used consisting of 4 stages: discover, define, develop, and deliver. The study determined the source of the idea from the...

In teaching process, the teaching characteristics and teaching objectives of animation design and production should be fully understood so as to better combine classroom content and practice together. In animation design and production major personnel training process, students should not only get classroom...

With the rapid development of the Internet, China has become the world’s largest Internet country. More and more people have accepted online shopping as a new way of lifestyle. China also has the most online customers. By March 2020, the number of daily active Internet users had reached 700 million,...

This study seeks to examine the effect of Cash on Delivery (COD) Check First, Return Policy Leniency, Social Commerce Constructs, and Perceived Reputation on Purchase Intention, both directly and through Consumer Trust as an intervening variable. Employing a quantitative research approach, the study...

This paper proposed a new type of discrete random contention system based on the literature [1], researched it using the average cycle method, then get the formula of the systemic throughput for the new random access protocol by building mathematical modeling; but the uncertainty of random multiple access...

This paper proposes a strategic data-mining and recommendation method. It helps us to get the weight attribute of type of book by using AHP, and we add it in association rules. Then the method clusters the customer and type of book, and gives some strategies of personalized recommendation. Internet bookstore...

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...

The constructions of the UHV transmission line are mostly located in remote place without public network coverage, and there are few effective com-munication means. This paper proposes a new scheme which adopts wireless Mesh Wi-Fi network and Digital Microwave Communication Technology based on COFDM,...

For interference problems between multiple readers in the RFID (radio frequency identification) system of the Internet of Things, an anti-collision algorithm of RFID reader (CAAC) based on cultural optimization is proposed. The reader starts hierarchical clustering in the RFID network, by dynamically...

Behavior of body dissatisfaction has been interesting study in various studies since long time, especially in the field of psychology. Therefore, the researcher was interested in doing research, especially on female students. This study aims to see whether there is influence of perfectionism, social...

Aimed at frequent bulge fault of breaker hydraulic operating mechanism, oil pump failure is analyzed, and liquid level sensor and gas sensor are used to design intelligent exhaust device. This device, with neural network self-learning height measurement algorithm as core, processes the data obtained...

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,...

The duration is also known as the Macaulay duration. It takes the cash flow occurring in the future time to fold the present value according to the current rate of return, and then multiplies each present value by the number of years from the time when the cash flow occurs, and then sums it up. The duration...

The covid-19 pandemic is still becoming a major problem in the world until now, especially in the health sector. One of the most vulnerable community groups to Covid-19 are doctors and medical personnel. Not a few doctors are sick and die. Doctors work in the back line to treat Covid-19 patients. They...

As the subway as public transportation in major cities in China play an increasingly important role, the subway operation safety more and more get people's attention.Due to the particularity of subway operation environment and status, makes the subway foundation, especially the quality of the steel rail.The...

The last decade have seen tremendous improvement in the development of new image information processing and computational tools based on sparse representation. Today, in the information sciences, computer vision and image process-ing, the development of sparse representation algorithms led to convenient...

Tracer study which is a form of survey to LSP Unesa which organizes competency certificates that have strategic value for the development of higher education. The results of this tracer study activity can be used to evaluate the LSP that provides competency certificates to students. To find out the competencies...

as the foundation and critical part of the free Space optical communication, the electro-optical tracking system is a typical nonlinear system. However, the angular accuracy should be better than a few micro-radians to meet the requirement of the communication link construction between two terminals....

In recent years, there are more and more online purchasing platforms, manufacturers as a seller in B2B platform release products by a wide variety of wholesale pricing strategies, such as: member price, stepwise pricing, bundling pricing, and so on. The same product may appear at two different prices...

Phase unwrapping is a key step of interference synthetic aperture radar (InSAR) signal processing, while the existence of some factors such as the noises and the lack of data sampling makes this process extremely difficult. The least square method is the fastest way to unwrap, and there is no region...

Because of the shortcomings which Elman neural network in the short-term load forecasting of power system is easy to fall into local minimum, slow convergence, Use VPSO (Variance Particle Swarm Optimization) to train Elman neural network in order to get optimal weights and thresholds. The optimized Elman...