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Aiming at the unbalanced weight problem of 25m rail in the railway transportation, this paper firstly uses the principle of moment balance and bending deformation principle to make theoretical analysis, and then establishes the finite element model of 25m rail for simulation, and get the weight that...

Paving is a method for constructing new operations from a given one. We will show that this method can be used to construct associative, commutative and monotone operations from particular given operations (from basic ‘paving stones’). We will discuss properties of the resulting operations by considering...

With the rise of badminton in Xinjiang, badminton has been well promoted and popularized in the grassroots. The population playing badminton has been doubled and redoubled. Badminton enthusiasts consider badminton as their first sport to support the badminton. School is an important platform and carrier...

Li-air battery is considered as a promising alternative in the future to replace the current battery technologies. It can eliminate the common range anxiety in electric vehicles for its compelling high energy density. However the extremely low power density becomes its deadly drawback which makes it...

Every child has the right and opportunity to get an education, including children with special needs (CSNs). Inclusive schools are one of the choices of schools that include CSNs to study together with their peers in one class. One of the benefits expected from this inclusive school is to foster empathy,...

Mental poverty has led to the lack of spiritual motivation and intellectual support for poverty-stricken groups in western China, which has seriously hindered the pace of rural economic development in western China and the overall effectiveness of precise poverty alleviation. The problems of mental poverty...

This paper takes Shijiazhuang Qiaoxi vegetable wholesale market as an example, using several typical agricultural products of fresh agricultural products in fruits and vegetables as the research object. Through the method of questionnaire investigation and field survey, we investigated the main circulation...

Online product reviews is an important information source which affects consumer purchasing decision-making deeply, but the inconsistency between reviews and scores brings troubles in the process of decision-making for consumers. So the importance of solving reviews’ authenticity is focused on. This...

This paper analyzes Chinese people's views on power politics by studying the contemporary Chinese TV series “Palace Fighting Drama”. Different from the research of most Chinese scholars, this study starts from the individual and society, and explores the original source of Chinese people's...

In this paper, urban traffic accessibility is regarded as the external manifestation of the dynamic process of the coupling of several traffic systems. Firstly, the relationship between a subway system, a bus rapid transit system, and a common bus system are analyzed, as well as the relationship between...

Services through social media are in great demand because they are direct, convenient and effective besides that social media allows pharmacists to reach consumers quickly and more easily. Destination making WhatsApp Bot to make it easier for users and service providers to communicate, consult and obtain...

Through calculation of the finite element software, we can get the thin wall’s stress state during normal working. To constrain the displacement and improve the crack resistance of the wall width direction by the two ways of bonded and non-bonded prestressed concrete application form. Explore the working...

Emergency communication engineering engages communication technology into emergency management and thus enhances greatly the efficiency of early-warning and rescue before and after the event. This paper will get to basic concept of national emergency communication engineering firstly, introducing its...

In recent years, electric vehicles (EVs) are very popular with the masses. The integration of EVs leads to 50% additional power capacity on thermal power units. More pollutant emission is produced in the process of power generation to meet the demand of EVs, which cannot be ignored. This paper discusses...

Passive network is a critical component which is commonly used in electronic and communication device. With the development of digital communication, the demands to the phase frequency characteristics of passive network have become higher and higher, while there is contradiction between the phase frequency...

This article presents the mechanism and methodology for assessing staff, revealing the true "face" of the applicant for a vacancy. With the help of quantitative measurements and the theory of drives, L. Sondi will be introduced to a method that makes it possible to understand what truth lurks behind...

With the fiercer condition of juvenile suicide, students' physical and mental health has gradually become a hot topic in society. The society enjoys rapid development, while the condition of its successors is not good. The young generation is not mature enough to facing the malpractice of modern family,...

In this paper, distribution is also what we are concerned with. We consider the situations where the drug supply is unlimited and where the drug supply is limited. With the help of the fuzzy clustering analysis and the knapsack problem model, we get the optimal solution to the limited drugs supply. As...

The traditional lacquer technology is a kind of crafts, by taking plant paint as raw material, using a variety of techniques to protect and decorate the object surface. The plant paint has the characteristic of environmental protection, pollution-free and renewal, and its material advantages can not...

Shale gas as an increasingly important form of hydrocarbon energy raises natural gas occupancy and reduces carbon emission in North American, attracting more and more focus all over the world. The main purpose of this paper is to identify the differences in cooperation network in shale gas research and...

Starting from the COVID-19 epidemic in recent years and combining the characteristics of the automobile industry, this paper will take Ford as a prominent case. Through the analysis of ford’s financial situation and strategic analysis. Discuss how the COVID-19 epidemic has affected the automotive industry...

In the era of the Internet and e-commerce, some full-time Mothers open online business has achieved some success. It makes more full-time Mothers to initiate the idea of entrepreneurship. To help full-time mother to make rational decisions, in this paper, through literature retrieval and questionnaire...

We implement an assisted positioning system, based on BLE and six-axis accelerometer that includes an accelerometer and a gyroscope. The system uses two on-chip CC254x with BLE features for wireless transmission and MATLAB for the data processing in the cloud. After quadratic integral of acceleration...

Pulse-measure instrument has been widely used in our daily life. How to keeping monitoring pulses has risen to a vital important issue. This design uses infrared photoelectric sensor to measure heart rates by detecting blood which will get thicker when heart beats. The system using the AT89C51 microcontroller...

We introduce a new approach to image decomposition and reconstruction. We propose a double filter bank structure, named the pyramidal directional filter bank,by combining the Laplacian pyramid with a directional filter bank. Contourlet transform is a multi-scale and multi direction method of two-dimensional...

A vessel motion statistical learning based on stored AIS data is proposed in this paper. This paper divide the region of interest into a uniformly sized grid, and analyze the stored AIS data messages according the vessel's position and index the motion information into the unique grid. The sailing state...

The budget deficit of the Рension fund of Russian Federation is so large that it became obvious that the raising of the retirement age in Russia is inevitable. This is insisted on by both economists and government officials. The traditional approach is based on the fact that the raising the retirement...

Supercapacitor can get high energy density and the ability of quick charging and discharging. In this work, the different mass ratios of composite electrodes mixed with active carbon (AC) based on RuO2•xH2O, were prepared to study the electrical performance parameters of the incorporations. Through Conway’s...

In this papers, we make a study on the delivery, manufacture of drugs and vaccines to treat Ebola virus as well as the impact on Ebola epidemic brought from drugs and vaccines. Firstly, we build a model to estimate the demand of drugs and vaccines at the next delivery time after considering the capacity...

This study is based on the theory of metacognitive strategies and English reading anxiety. In order to get the values of students’ English reading anxiety and metacognitive strategies, we use Saito’s Foreign Language Reading Anxiety Scale and Yin Xiaojuan’s modified version as the tools, and the English...

This paper has divided a country into two systems: economic system, environmental system. On the basis of Development evaluation system from United Nations and our analysis, we determined first grade metrics of sub-systems. Then, based on first metrics, we specified second grade metrics and defined the...

Chip is a key device in electronic products. With the fast development of information industry, chip application is becoming more and more widespread. Taiwan’s chip industry gradually gained a firm foothold in the world after decades of development. Taiwan Semiconductor Manufacturing Company (TSMC) is...

the acceleration of global warming and urbanization progress has greatly contributed to the city building thermal environment problems, which causes the attention of people. However, because it involves many aspects, such as, it covers the architectural layout, building materials,trees greening,etc....

Accurate poverty alleviation is a poverty-stricken method that applies scientific and effective procedures to the implementation of precise identification, precise assistance and precise management of poverty alleviation targets in different poverty-stricken areas and different poverty-stricken households....

Under the current situation of legislation, there are many loopholes in the legislation of the confirmation of shareholder qualifications, and the basis for the confirmation of shareholder qualifications is not uniform. These problems lead to the rights of shareholders cannot get effective protection,...

An unpleasant encounter can act as a trigger for the development of psychological issues. Bullying among adolescents is on the rise, which increases the risk of psychosocial issues developing in those who are bullied. Bullying victims may experience long-lasting psychosocial issues, such as post-traumatic...

This paper propose a method to study the dynamic characteristics of two-phase flow though the signals which collected from acoustic emission. With the digital processing to extract the feature of time domain and wavelet energy to analysis. the characteristic of flow. At last, get the relationship of...

In the top-level design of the construction of weapons, how to evaluate alternatives scientifically and accurately, and select the best scheme is a very important job. In this paper, we use ‘the Program-ability satisfied degree’ to measure the satisfied degree of a weapons developing program to function...

This paper measured the influencing factors of NFDI capital volatility hope to prevent the risk of Capital Account Liberalization, while the Capital Account Liberalization has come to a substantive stage in China. Based on the existing literature, this article select the Sino US interest rate differential,...

purpose of research of software development is to attempt to develop lower cost , high reliability, and a variety of software to meet user needs. This paper introduce the advantages and disadvantages of various software development model from software engineering perspective.It proposed use of scientific...

The wind turbines has a lot of operational failure parameters and some isolated sample;what’s more , so direct use of neural networks for fault diagnosis easily lead to performance decreased .For this situation, we propose use of similarity function combined with Kohonen neural network for fault diagnosis:first...

Recently, researchers have seen a rapid increase in university students studying abroad. Investigators find that international students are more likely to be suffered from psychological problems. Language plays a vital role in the maintenance of their study. The ability to adapt to a new environment...

Covert shooting can maximize or even zero distance to put the most real things on the screen, this authenticity is the best to meet the audience's psychological expectations, and thus make the audience get aesthetic pleasure. In the process of covert shooting, special attention should be paid to...

Introduction: The concept of re-reflections of blood pressure waves at the heart has been neglected in most models and is only poorly understood so far. Therefore, the aim of this work was to develop a simple mathematical model which is capable to represent the effects of wave travel, wave reflection...

The PST-CCE English full name is "Professional Situational Teaching - Competency Centered Education ",it is "the formation post ability as the core of professional contextualized training mode". this pattern breaks the teacher's teaching way of past , Then forms "as the carrier, take the student as the...

COVID-19 has brought untold disaster to human society. Vaccination has drawn wide attention from the international community as an essential method to contain the epidemic. However, how to distribute the limited number of vaccines after the advent of the COVID-19 vaccine? Scholars have proposed many...

The Coronavirus (COVID-10) outbreak causes a global economic slowdown and hit hardest to micro and small businesses. Most of them are shuttered and far more experiencing financial difficulties, raising questions, how they will survive in this situation? Moringa plant is known as a beneficial plant to...

Existing research has shown that parental mental health issues increase the risk for children’s mental well-being [1][2]. However, little research has focused on supporting caregivers’ mental well-being and sequentially reducing risk for youth. Large-scale data analysis was conducted on the subsample...

Due to the CCD array and scenery relative motion, the image quality would be degraded. In order to get the relationship between the CCD array move quantity and the image quality, the corresponding degraded images are achieved by changing the CCD array velocity, pitch, roll and yaw variation. Then, the...

We can get conclusion from experimental effect comparison of electrostatic spray and general pressure spray that electrostatic spray can reduce droplet diameter and narrow droplet spectrum scope as well as increase droplet evenness; influenced by electrostatic absorptive effect, droplet coverage rate...