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A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented, the convergence theorem of the algorithm was proposed, and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves. This approach...

According to the characteristics of freshmen in colleges and universities, this paper analyses the real problems of “three insufficiencies” in military ideology and military history course, proposes an ideological and political construction method of “three-dimensional integration and four-stage cycle”,...

The civil aviation transportation industry of our country is growing explosively. The hydraulic system of civil aircrafts is crucial to the whole civil aircraft. This paper focuses on the hydraulic system of civil aircraft, which includes the Relevant Parameters of Reliability, the prediction and the...

Most of Transmission Probability Control Algorithms in Mobile Ad hoc Network (MANET) research are based on the assumption that the number of competing nodes is known by every node. With an increasing number of wireless devices or appliances, the number of competing node in network is changed dynamically,...

This paper first introduces the origin and application of probability theory, and puts forward the idea of letting the social hot spot application of probability theory penetrate into its teaching, then introduces the knowledge points commonly used in probability theory and the current social hot issues,...

With respect to multiple attribute group decision making (MAGDM) problems in which both the attribute weights and the expert weights take the form of real numbers, attribute values take the form of fuzzy number intuitionistic fuzzy numbers, a new group decision making analysis method is developed. Firstly,...

As the mother river of Zhejing Province in the east of China, Qiantang River catch dozens of people’s lives every year because of the strong tidal wave. In order to prevent the tidal disaster of Qiantang River, a real-time tidal bore detection and warning system must be built up. In this paper, an improved...

The advancement of technological society in general has stimulated in various fields, such as aeronautical civil mechanical naval and offshore engineering, a need to look for more sophisticated structural solutions. In many cases these solutions resort to lattice towers that, in order to meet several...

To calculate a rudder system’s vibration characteristic, MSC Nastran was carried out to simulate an underwater model’s wet modes based on finite element method (FEM) and virtual mass method. The model was simplified from the rudder system using a torsion spring instead of the transmission parts. The...

For name entity recognition in specific field, a character-level bidirectional LSTM(Bidirectional Long Short-Term Memory, BiLSTM-based conference named entity recognition method is proposed. Introducing word embedding as the input of BiLSTM. each character in a sentence is mapped from a one-hot vector...

China’s distance education has gone through 20 years since it was founded. Socialism with Chinese characteristics has stepped into a new era. The principal contradiction facing Chinese society have been transformed into the people’s ever-growing needs for a better life and unbalanced and inadequate development....

As the practice subject, the teacher and the students really know whether a teaching model or practice is effective or not. The teaching practice of the author proves that: 1) Production Oriented Approach (POA), a theory system based on the teaching practice of China and absorbing the findings of many...

In the following study analyzing the change in Chinese Weibo users’ cultural competence before and after exposure to Western responses Chinese media transcribes as Weibo posts, six events were selected with their top 30 most-liked comments categorized according to the code of cultural competence created...

Along with the development of medical imaging technology and the popularization of hospital information network (such as PACS, HIS, RIS), a large number of medical images which contain the physiological, pathological and anatomical information in a modern hospital every day will be produced. These images...

This paper presents a device simulation study on a high-voltage 4-cell IGBT structure with a distributed gate resistance. It is shown that during turn-off, the emitter current of IGBT will demonstrate a “homogenous– non- homogeneous– re- homogeneous” evolution before the collector voltage rises. Therefore...

The so-called art derivative is a community which has the artistic nature and the commodity nature based on the art. Through the museums and other institutions or authorized by artists to develop, so that the product has a certain value of art, become a certain brand value of cultural goods. It plays...

Cancer stem cells (CSCs) have emerged as a population of cells that plays a vital role in recurrence of metastatic cancer, particularly resistant to chemotherapy and radiotherapy. In this article, we will discuss the correlation of CSCs with tumor immunology, microenvironment, long noncoding RNAs (lncRNAs)...

The 20th National Congress report of China emphasizes that “talent is the primary resource.” Since 2017, China has witnessed a fierce competition among regions to attract talents, recognizing nowadays talents are the most scarce resource for innovation and development. Due to the geographical factors...

With the development of international trade, technical trade barriers has become the important factor of market access, which will gradually replace tariff barriers and become a kind of new technical measures to trade. Since China's accession to the WTO, export trade have suffered serious obstacles by...

Dynamics of mechanical system has received more and more attention in the undergraduate and postgraduate course of mechanical specialties. And how to improve the quality of education through case teaching has become a mutually concerned subject of teaching methods reform. In view of shortage of combination...

There is still a pressing need to develop small-diameter vascular vessels for vascular reconstructive procedures. Tissue Engineering offers the prospect of being able to meet this medical demand, as it allows the development of structurally complex blood vessels substitutes 1. Accordingly, the ultimate...

Nowadays, there are increasingly obvious contradictions between the wood production and the rapid development of national economy. In addition, there are wild work, extensive management and astonishing waste in the forestry production and management field. The major work for the forestry workers of China...

This paper uses a variable investment analysis framework to examine the impact of the investment of two independent innovation projects by technology innovation company operators on their financing capabilities. The results show that simultaneous diversification has improved equity multipliers and borrowing...

In order to develop and improve the design of a new type of vehicle frame, this paper illustrates the modeling and simulation of a new type of vehicle frame. Modeling of the frame was done via UG NX6.0, and simulation of the frame was done through ANSYS 12.0. Based on the simulation results, component...

This paper taking into account the universal use of Android phones, designs and implements judgments and notices the old man falling cell phone App. By calling the phones accelerometer, gyroscope collection campaigns after processing according to human body dynamics model to determine the specific state...

With the continuous promotion of educational informatization, blended learning, which combines the advantages of traditional teaching and learning methods with the advantages of online learning, has become the core issue of education reform in the era of Web3.0. Based on the theory of constructivism...

The angular cross section profiles are increasingly used in tall pole structures such as telecommunication towers, transmission towers and wind energy turbine supporting towers. So, this work is based on the aerodynamic study of this type of profiles for three types of considered arrangement of profiles....

In this paper, we reviewed several outstanding contributions over the past decade in the field of augmented reality. The papers are selected according to their citation rate in the academic resources of Google scholar. In addition, considering that augmented reality covers several topics, and it has...

With the development of Internet and electronic business in the era of cloud computing, the commercialization of personal information is inevitable. The protection of the traditional right of privacy for the personal information has some shortcomings. China should learn the theory and practical experience...

This study introduces a new type of prefabricated steel-reinforced concrete composite (SRCCT) shear wall. The SRCCT shear wall consists of steel composite tubes, concrete inside and outside the tubes, and stud-tie bars. To investigate the seismic performance of the SRCCT shear wall and the working mechanism...

As a key technology of the measurement of precise time-frequency signal, network test is one of the important directions of development of the test system. By means of putting the measurement equipment under remote control via Internet, the network test system provides anytime and anywhere monitoring...

A new method for measuring the frequency of power system based on support vector machine is proposed in this paper. This method used the exploratory way, under rare sampling points, to fit the original signal with a single frequency curve. Then, through comparing the amplitude, the power system frequency...

The study aims to understand the interferon-gamma (IFN-γ) level and affecting factors in diabetes mellitus (DM) patients at Public Health Center (PHC). This cross-sectional study was conducted on 153 DM patients. The inclusion criteria were male or female patients over 18 years old diagnosed with DM...

One of the primary fields of aerospace study is aerodynamic profile design. Most of the current research focuses on the design of subsonic aircraft, but there is a gap in hypersonic aircraft. As a result, the aerodynamic configuration of hypersonic vehicles is the subject of this paper. The researchers...

The role of long non-coding RNA in endothelial differentiation of MSCs remains poorly understood. In this study, the levels of several lncRNAs including MEG3, MALAT1, SNHG5, lnc00657 and TUG1, which are high expressed in endothelial cells, were detected in hMSCs and HUVECs by real-time PCR. The results...

There are many literatures on college students' practical ability, but the relevant empirical research methods are very few. From the views of the basic practical ability, professional practical ability and innovative practice ability, a practical ability evaluation system is established for students...

This paper states the ideas and methods of the online course construction for the course of medical imaging electronics synthesis. Firstly, the necessity of online course construction is expounded. The online course suited to the students majoring in medical imaging technology is needed. Then, the general...

In this paper, a method based on Ziegler Nichols - frequency response of the vehicle servo system adaptive PID controller is proposed. The control circuit online identify important critical frequency response characteristics of process object through input and output data in the normal process operation,...

In this paper, we used the method of detrended fluctuation analysis (DFA ) to study the self-similarity of MEG signals in the healthy subjects and the patients with depression. In the same negative emotional image stimulation, the DFA algorithm was used to calculate the scaling exponent of MEG signals...

Ownership transfer privacy, including forward untraceability and backward untraceability, is a specific privacy problem in supply chain. A lightweight ownership transfer privacy protocol with mutual authentication based on universal hash function is proposed. There are two keys in. The private key that...

It is very important to get a reliable result in transient electromagnetic (TEM) inversion. Most of the traditional inversion algorithms are based on the assumption that resistivity changes smoothly underground, through which we cannot get clear geological interface. With the purpose to represent clear...

Network moral education is an important part of the overall strategic deployment of Chinese Communist Party and China. "E-Class" provides teachers and students with one-stop, multi-functional, extensible and highly integrated of online and offline services, which is one of the key points of moral education...

Ultra-high toughness cementitious composites (UHTCC) and textile have emerged as advanced composite materials in recent years. Combining these materials results in textile reinforced ultra-high toughness cementitious composites (TRU). In this paper, the tensile properties of TRU plates were studied....

In recent years, with the rapid development of e- commerce, internet consumption custom is increasingly favored by consumers. So how to handle a variety of orders effectively and orderly is the main problem in this article. We could convert batch order processing to priority evaluation of order project...

The article designs and implements the hardware and software of cold chain logistics quality perception based on Internet of things,and establish a sparse compression sampling model based on biorthogonal wavelet transform base, wireless real-time sparse compression and transmission model and the reconstruction...

By means of 4 groups 10 m single-filled sand pipe models with the same permeability and 5 groups of double-filling sand pipe models with 10 m average 5 permeability difference of 1.00, 1.85, 2.80, 3.65 and 4.29, The optimal alternation ratio of carbon dioxide-steam flooding after steam flooding and the...

Drought vulnerability analysis of crops can build a bridge between hazard factors and disasters and become the main tool to mitigate the impact of drought. However, the resulting disagreement about the appropriate definition of vulnerability is a frequent cause for misunderstanding and a challenge for...

In response to the security and stability issues of medical documents in large hospitals, this article designs a distributed decentralized medical document storage system based on IPFS to solve the problems of network congestion, vulnerability to virus attacks, poor security and confidentiality, and...

Electric loading system can be used in aircrafts, vehicles and ships for loading test. It has the advantages of simple structure, high universality, low noise and fast tracking speed in loading test. But it has nonlinear factors and surplus torque. These are the important factors that affect dynamic...

This paper analyzes the efficiency of scientific research transfermation. We clarifies the relationship and difference between the efficiency of scientific research output and the efficiency of technology transfer, constructs the evaluation index system, organically combines the two factors, and takes...