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This study mainly analyzed how WeChat monopolies the social media market in China. Tencent used many marketing strategies to develop WeChat, for example, the Red Pocket function was cooperating with Chinese New Year to promote; and this also helped WeChat Pay to spread because the Red Pocket is Foot-in-the-door...

Tencent has changed from a small company to an international company with billions of dollars in assets. This article further discusses Tencent’s overall development and Tencent’s business decisions by analyzing Tencent’s marketing strategy. This paper will further analyze Tencent’s strategies by referring...

Cohesion and coherence are essential elements that have a role in forming structural coherence and coherence of the meaning of discourse texts. The formation of a coherent structure and semantic relationship cannot be separated from using the correct elements of cohesion and coherence, which are marked...

In view of the phenomenon that defects such as fracture, wrinkling and springback may generate when box shaped parts are stamped, however better surface quality on parts have been required. The process of drawing, cutting and springback for magnet covers with arc top and straight sidewall are simulated...

This article applied the novel quantile-on-quantile regression model (QQ) to reconsider the impact of fiscal education expenditure on China’s economic growth. It focuses on a sample of 510 consisting of 51 first- and second-tier cities of China from 2010 to 2019. The empirical results are as follows:...

Reference is deixis following the context of the language so that it always changes and appears in various situations and language events, resulting in the meaning of the reference in one lingual unit being different. This study examines the form of person and time deixis and their forms of reference...

Effect of alloying techniques of dollop-like yttrium, as-cast and extruded Mg-Y master alloy in AZ91D magnesium alloy on microstructure and the efficiency of alloying was studied by optical microscopy, scanning electron microscopy, XRD and inductively-coupled plasma (ICP) spectroscopy. The as-cast AZ91D-1.2wt.%Y...

Different from traditional forming process, sheet soft punch process uses only a rigid die and the other tool set is a flexible medium, such as natural or synthetic rubbers. Soft punch stamping process for flow channel in stainless steel bipolar plates of the proton exchange membrane fuel cell (PEMFC)...

In this paper, a novel SIRS model of rumors on scale-free network with time delay is proposed. The basic reproductive number for the model is presented. We prove that the rumors will die out when the basic reproductive number is less than the unity. Whereas the permanence of the rumors is shown if the...

the application of aluminum alloy bars are widely. The main problems in the production process is coarse grain. Through the analysis of the characteristics of the metal in the process of extrusion forming, introduced the effect of the die structure on the degree of deformation and press stress and the...

In the continuous development and progress of modern society, under the new media as the spread of emerging power, to a people's spreading news and some spiritual power. But the development of new media, its disadvantages are also gradually revealed. For college students, life cannot leave the new media,...

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...

In this paper, the stock price and return rate of Vanke Group are modeled by GARCH model, and the fitting effects of GARCH model, EGARCH model and ARMA-EGARCH model are used and compared respectively. Through the comparison of AIC criteria, ARMA-EGARCH model is selected, and serves as the final model...

In this paper, a new algorithm being put forward can handle multiple targets identification and location respectively in reference image, with an ability of resistance to rotation, being able to perform angle estimation, and subpixel accuracy location. This paper uses optimized edge phase correlation...

EPC process, based on the casting structure, technical requirements, production volume, production conditions determines the casting solution, process planning. In this paper, the author from three aspects , the analysis of die casting process design principles, design principles and infiltration technology,...

Therefore, the development of new die design and manufacturing technology is imperative. Light curing rapid prototyping technology is the earliest developed in rapid prototyping manufacturing technology. The technology has great prospects for the manufacture of irregular complex parts. In this paper,...

As an aided tool of sheet metal forming process, the technology of computer simulation can reflect the interaction between the mould and blank dynamically, and the thickness distribution during the whole forming process. In the paper, the thickness attenuation ratio under different key mould parameters...

Focusing on the important defect affecting the quality of the refrigerator door in the actual production- bending resilience, a formula of rebounding calculation is established. The ultimate goal is to achieve the control of the door bending rebounding within the scope of the technical requirements through...

In recent years, with the development of new media, the micro-blog, WeChat, QQ, Q&A community and other pan-network products have become the main way for network users to exchange information. These new media platforms are convenient for users, but followed with obvious information ecological problems,...

During the winding construction, the pre-stressed wire wound orthogonal preload frame bears the preloading force applied by the steel wire from top, bottom, left and right simultaneously. Compared with the ordinary preload frame, it bears complex force, there is no obvious distribution rule on the surface...

This paper mainly studies the crimping process of turbo actuator at passenger vehicle. Firstly design a series experiments with a method of orthogonal test, then study and analysis the crimping results both by single factor visual analysis and multi-factor orthogonal matrix analysis, finally it concludes...

With the rapid development of the Internet era, traditional media such as radio dramas, newspapers, weekly magazines, etc. have gradually reduced their influence on the public. And new media platforms are flooding in and entering people’s field of vision. The development of social media infuses the modern...

User stickiness is crucial to the growth of live video streaming platforms. The broadcaster is the most important individual in a live video platform, and this study explores the formation mechanism of user stickiness based on the professionalism of the broadcasters. An online survey was conducted in...

Clinching is a high-speed mechanical fastening technique which is suitable for joining lightweight sheet materials. In order to study the influence of lower die parameters on strength of joint, this paper presents the analysis of the clinching based on DEFORM 2D software. The lightweight, strong and...

In this system, STH11 sensor is used to collect desert planting soil temperature and humidity what is the important environmental related data. Collected signals are transmitted to STM32F103RBT6 single chip microcomputer. Each chip is connected with a plurality of sensors to form a large scale multi...

The metal particles flow law of the turbine forging process is very hard got to know, due to the complex shape and large deformation of this process. For this situation, a 3D finite element mold was build for this forging process with DEFORM-3D. The results shows that the metal particle flow law in three...

The stretching process is a complex plastic deformation process, the deformation zone is relatively large, metal flow, in the process of drawing prone to flange wrinkling and force transferring area of tensile deformation to scrap parts. Therefore, it is necessary to analyze the wrinkle, the root cause...

The single point incremental Forming is a versatile process with a good future for the products of mass customization. The process eliminates the design and manufacturing of a die, which is also unique for each and every individual part. The incremental forming operation can be done using a Computer...

the improvement of the condition of our country's economy and the development of urban and rural areas as a whole,The rural biogas construction also presents the diversified development trend.This paper introduces the hebei qingxian county straw partnerships biogas application status,For straw partnerships...

Because polishing the large die surfaces is very difficult due to its complex machined process, almost all of large die surfaces are manually polished currently, in this paper researched on a new polishing method for polishing curved surface, simulated the structure of new polishing device with three...

With the higher education of our country has turned into the development stage of popular, more and more young people can enter the universities for further study, the scale of internal student is expanding constantly, and at the same time, the undergraduates group of psychological problems and the psychological...

As the new media era arrival, new media such as blog, Weibo, WeChat and QQ provide convenient and fast access to information for the people, and also has become a hotbed for the breeding and rapid spread of rumors in cyberspace. Based on the analysis of the characteristics of Internet rumors in the new...

The longer the future we want; the greater the uncertainty risk we face. Insurance offers protection products for the future. If we are sick; if we die; etc.; Then by buying insurance products; uncertainty will be reduced. in this case every perason or institution needs to have protection to protect...

Automated classification of defects in wafer maps continues to face challenges. Wafer shapes vary, there is a large class imbalance with “none” defects being the largest class, and lot-level data leakage can lead to inflated performance estimates. To address these challenges, we have developed a robust...

Based on the current situation and sorts of plights faced by one-children under the newly revised “family planning” policy, this paper reads, analyzes, and compares the past studies on “the problem of one-child parents’ old-age care” in The Paper (澎湃新闻in Chinese)and Xinhua News Agency (abbr. Xinhua in...

This paper examines the evolution of the images of key figures from the Three Kingdoms period across different historical documents, classical literature, and modern popular culture. Drawing upon historical texts such as the record San Guo Zhi三国志 and folk novel Romance of the Three Kingdoms三国演义, as well...

Tooling plays a critical role in the accuracy and precision of the produced parts in manufacturing. Certain established parameters need to be followed while designing the tools. The choice of material, geometry, tolerances, and surface finish of tools depends on the application. 3D printed parts with...

This paper takes the junior students majoring in geography science of K university in Guizhou province, China as the research objects. Firstly, it has investigated the skills requirement of junior normal students majoring in geography of K University in Guizhou province. Taking the curriculum outline...

Dementia is a condition where brain cells deteriorate and die faster than usual. It is not a part of the natural aging process. Unfortunately, there is currently no cure for dementia. One of the signs of an elderly person with dementia is a decline in their ability to recognize direction or stay oriented....

To determine optimum extraction process of volatile oil from flower of Scindepus aureus and analyze its chemical composition. The essential oils were extracted from S. aureus by microwave-assisted extraction (MAE), distillation time, solid-liquid ratio. Microwave Power were investigated with extraction...

One thing that must be protected during the Covid-19 pandemic is children. Although many experts say that children are not susceptible to this virus many children are infected and some of them die. Therefore, education is needed to prevent transmission of Covid-19 in children. Education about COVID-19...

Cell phone internet influence on undergraduate’s examination score is an important research issue in the education field in universities. The panel data model of cell phone internet influencing on undergraduate’s mark is built based on the theory of probability and statistics. Data of undergraduate studying...

The continuous ECAE forming process of Al–Zr resistant heat alloy was simulated by nite element method with DEFORM-3D.The rigid viscoplastic finite element model of continuous ECAE forming process was established. The feasibility of continuous ECAE forming process was verified. The effective stress and...

Titanium alloy has good corrosion resistance so it has been used as pipeline for delivering corrosion media. The forming technologies of titanium alloy have many types, such as elbow made by diameter-expanding and pushing, elbow made by pressing plate and welding, elbow made by die pressing with mould,...

Lung cancer ranks as the top cancer worldwide in terms of incidence and constitutes a major health problem. About 90% of lung cancer cases are diagnosed at advance stage where treatment is not available. Despite evidence that lung cancer screening improves survival, guidelines for lung cancer screening...

At present, there are many problems in the guidance of classroom teaching value in colleges and universities, and the intervention of computer-related technology is helpful to solve the problems. QQ, WeChat and other platforms were used to distribute online questionnaires with the theme of "Changes...

In this paper, by studying the principle of binocular stereo vision 3 d scanning imaging and scanning data splicing method. The author uses the binocular stereo vision method make a 3D scanning for parts and use NURBS curve reconstruction technology for reverse design of parts.

In this work, a forward extrusion technology was developed for spur gear, which used in truck wheel redactor. In order to achieve better technological parameters combination, the finite element method (FEM) and orthogonal experiment were utilized to research the process of planet gear forward extrusion....

In order to improve the efficiency of regional medical and health services, this paper transform health service process, including wisdom hospital process, regional health process, and family health process, based on this, design the health service model contains the wisdom of hospital sub module, family...

With the rapid development of China's manufacturing industry, the market demand is growing mold. Since China's accession to WTO, the rapid development of the mold industry with 15% annual growth rate. Mold manufacturing enterprises, especially the production cycle mold stamping die have become increasingly...