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The research is to improve the level of CAPP automation and CAD/CAPP integration and lays the foundation for the development of an interactive CAPP system. Feature recognition and extraction from a part based on NX system is beneficial to the integration of CAD/CAPP. Based on the NX/Open interface provided...

Driven by the rapid development of AI technology and machine learning, the advancement of machine translation (MT) is constantly gaining momentum. Undoubtedly, MT has greatly improved the efficiency of translation, especially the translation of scientific and technical documents. That said, the application...

Academic burnout is a well-known concept associated with students’ exhaustion during academic life. This study aims to explain factors related to academic burnout during the COVID-19 pandemic. The research method adopted a systematic literature review method to conduct scientific articles indexed by...

Based on the phenomenon of broken in the running process of the drive Gear shaft of Automobile Axle. It was found that the major site of broken for thread and spline connected region. The process of the gear shaft and the shaft material of the broken and the structure of thread and spline connected region...

At present, undergraduate teaching system of various universities' design major involves the course of "preliminary design" in professional basic education, seeking to build a solid core of this major with connecting function in design art teaching system. It aims at making students have a general knowledge...

The support CeO2 was prepared by thermal decomposition method, and the Cu-Co-Ce-O catalysts were synthesized via impregnation method. The prepared catalysts were characterized by X-ray diffraction (XRD) and Fourier transform infrared spectroscopy (FT-IR) techniques, and their catalytic properties for...

COVID-19 has a negative impact on human immunity. The rate of patients infected to death continues to increase every day. The social restriction protocol makes people reduce activities outside the home including physical activity or sports, even though physical activity is one of the treatments in maintaining...

The literature, logical analysis, video clips, and mathematical statistics methods are used in this paper for statistics and analysis 2012 European Cup Final stage 31 games 73 goals. The results showed that: Scoring high frequency period is the 60mins; the best area of goal is the goal area and penalty...

Wolfram alpha is a computational knowledge search engine. This paper tries to evaluate its search results from the point of view of users and compare it with Google to evaluate the advantages and disadvantages of the search engine.

IPTV is a use of cable television networks, Internet, multimedia, communications and other technologies in one. It provides more information and program for people.STB is the indispensable equipment in IPTV system. This article mainly aims at the existing IPTV STB features, provides a design of IPTV...

In this paper, a novel algorithm called opposition-based coral reefs optimization (OCRO) is introduced. The algorithm is built as an improvement for coral reefs optimization (CRO) using opposition-based learning (OBL). For efficient modeling as the main part of this work, a novel time series forecasting...

As one of the ‘Four Great Classical Novels of Chinese Literature’, Dream of the Red Chamber by Cao Xueqin depicts the various social life based on the complex family relationship in ancient China during the Qing Dynasty with the rise and fall of Jia, Shi, Wang, and Xue families as the background. As...

The paper designs and researches the modular design method of diesel crankshaft based on the research status of the Sach-Merkleisten management technology through analyzing the modular design. On the basis of the crankshaft product and geometry analysis, the crankshaft module division and module creation...

This paper proposes a parallelization method for meta-heuristic particle swarm optimization algorithm to obtain a convincingly fast execution and stable global solution result. Applied the proposed method, the searching region is efficiently separated into sub-regions which are simultaneously searched...

According to the 2020 China Gaming Industry Report released by China Audio-Video and Digital Publishing Association, the annual revenue of China’s gaming industry increased to 278.7 billion yuan (about 43.2 billion U.S. dollars) in 2020, up 20.71% from the previous year [1]. The rapid growth of revenue...

The types of internal fault and their influencing factors in GIS are analyzed. The key technologies and researching results of UHF, ultrasound and SF6 decomposition method on site for GIS internal fault detecting are presented, compared with each other and analyzed. The methods of fault location and...

This project aims to analyse how SEL affects students’ emotional life and academic performance. The contribution of this work is presented as follows: 1) the whole process system construction of SEL in primary school classroom teaching; 2) practical significance of SEL in primary school classroom teaching;...

For the current vocational education training equipment about photovoltaic generation, the control system is lacking of output voltage regulation module. To solve this weakness, this paper puts forward an optimized control system that can provide a constant DC 48V voltage source to ensure the stable...

This paper shows electromagnetic induction heating technology advantages and great potential application as a new heat source, which is based on the principle of electromagnetic induction heating technology, application methods and application fields, and combined with comparative analysis of the test....

With the rapid development of modern education, the traditional teaching model can no longer meet the actual needs and requirements of students and teachers, and we need to set up a teaching mechanism which is more in line with the current situation. Among them, the graded teaching mode can achieve a...

This research is based on field facts related to the Covid-19 pandemic that has hit Indonesia. Apart from the health side, the impacts are also economic and social. The high unemployment due to layoffs in the formal sector and the loss of informal sector jobs must be seriously addressed by the government...

The comprehensive ability evaluation of streamer entrepreneurs is receiving increasing attention, and traditional evaluation methods are difficult to meet the needs of the big data era. Therefore, it is necessary to establish a comprehensive ability evaluation system for streamer entrepreneurs based...

During a pandemic, mobility constraints policies, limiting children’s physical activity, physical games, and educational activities to the digital space. They prefer to play using the gadget of the play together with a friend - a friend environment neighborhood. Children who spend their time with gadgets...

Although the UK is acceptable for transgender groups. But the transgender community still faces many challenges. This paper's research question is to explore the dilemmas of transgender groups in the UK. Today, transgender groups still face a lot of discrimination and unfair treatment. This paper's...

In this paper, the author took a type of high-speed monohull ship as the research object, designed and added a bulbous bow of original ship by the principle of best comprehensive performance, made two 2.7 meters long scale models. Then conducted a series of pitch decay tests on condition that two ship...

Covid-19 has drastically changed the learning model from conventional learning to online learning. This article aimed to determine how teacher management in online learning improves student learning outcomes, and to give solutions in online learning problem. The method used descriptive qualitative with...

In wealthy nations, miscarriage affects 10–25% of clinically recognized pregnancies, making it a common problem for expectant mothers. This may result in trauma, melancholy, grief, and depression, which may cause involuntary childlessness. The psychological effects of miscarriage and childlessness have...

Research on the errors recognition and measurement technology for the Numerical Control machine tools based on laser testing technology is the main content of this paper..In this paper,Renishaw laser interferometer and high accuracy displacement sensors are used to measure the positioning errors and...

With the development of HTML5, its convenient and quick user has been recognized by most users. Some games can be made by HTML5, which is convenient for its communication. This paper introduces the traditional Tetris game made by HTML5, shows the design scheme and the main code and proves that this design...

Now, marine exhaust pollutant has occupied an important proportion in the atmospheric pollution. In the inland and offshore port, nitrogen oxides, sulfur oxides and particulate matter pollutants have become the main source of city air pollution. From the aspects of laws and regulations, standards and...

Sustainable supplier selection is the essential core of sustainable supply chain management, which can directly influence the manufacturer's performance and can enormously enhance the manufacturer's competitiveness in the international market. However, most of the previous studies concerning...

The Double Reduction Policy is a policy document proposed by the Chinese government in 2021 to reduce students’ academic burden, and its proposed regulations have had a great impact on the development of the quality-oriented (QOE) education. However, due to the short time of the policy proposal from...

This study centers on the optimization of Baltimore's traffic system. We have developed a traffic flow prediction model using key factors such as population density, road betweenness centrality, and lane count to analyze the changes in traffic flow before and after a bridge collapse. By applying...

The focus of vocational education is to train professional talents under the guidance of post holding ability. At the same time, with the goal of improving students’ post holding ability, we should scientifically reform the curriculum, teaching content, teaching methods and assessment methods. Aviation...

It is essential to know the effectiveness of online learning for students, considering that this learning system was used during the Covid-19 outbreak. This research was conducted to determine the readiness of Google Meet as an online communication medium during the Covid-19 pandemic in the digital transformation...

As the core technology of the new era, big data analysis technology has a significant impact on the agricultural competitiveness of a region. Promoting the high-quality development of agriculture is of great significance to the construction of Rural Revitalization in Sichuan under big data analysis technology....

The Coronavirus disease 2019 (Covid-19) epidemic is increasingly spreading throughout the world and has been declared a pandemic by world organizations. This compels educational institutions to issue a lockdown policy on-campus activities by emphasizing at online learning (virtual learning) process....

This paper unravels the transformative journey of art curation practices from the silent, intimate spaces of traditional galleries to the immersive and interactive realms of virtual reality (VR). It highlights the pivotal role of technological innovation and creative experimentation in expanding the...

Japan had experienced a period of aging for several decades, and the negative growth rate of the population brought the issue of labor shortage and economic decline. The government and departments put the efforts into forming and improving policies, aiming to find valid methods to eliminate the negative...

The development of the paper industry has decreased as a result of widespread issues of climate change, global warming, deforestation, narrowing forest land and the transfer of paper use to digital. On the other hand, companies are required to continue producing in order to survive, develop and generate...

Potassium is one of the three major nutrients (nitrogen, phosphorus, potassium) necessary for crop growth. Most of the potassium needed for crop growth is mainly provided by potassium fertilizer, which plays an irreplaceable role in promoting the development of food and agricultural production. This...

As music therapy becomes more and more widely used in the clinical application of various psychiatric disorders, people also pay attention to the efficacy of music therapy in the treatment of patients with depression. In order to verify the influence of music therapy on depression, experts from various...

Effect of Al deoxidizing for Spring steel during LF Process is investigated in this paper. The deoxidation system includes aluminum precipitation deoxidation when tapping, then strengthening diffuse deoxidation with adding adequate aluminum to the surface of the LF slag. It is found that the inclusions...

A content match based on filtering solution is proposed to handle large number of users and songs for search engine as a recommendation system is increasing important in online video application, news recommendation and electronic commerce especially in search engine. Our method could be applied to search...

Introduction A child is someone aged 0–18 years. Children are assets for the family and the country which will later become human capital whose needs must be met in order to grow into quality human beings. Meeting the child's needs is entirely the responsibility of the parents. Parents...

The generation of new words has special era and social background. Since the 1980s, computer technology has obtained rapid development and popular vocabulary appears with the computer development and gets fast popularization. This paper, combined with practical work, analyzes this kind of computer English...

Using ring damper in the center brace could solve premature buckling and decrease residual deformation of the central brace. A design method for Composite Steel Ring Brace system was proposed based on current design codes. A nonlinear finite element model was established to study seismic behaviors of...

In India 80% of the deaths are due to accidents so as to prevent this Vehicle-to-Vehicle Technology has come into existence. This V2V technology not only prevents accidents but also detects them. This V2V is a subset of ITS. V2V is vehicle-to-vehicle communication in which vehicles exchange information...

Under the leadership of Professor Eric Yeh of Columbia University, the authors use nine carry models including No arbitrage pricing model, Iron condor model, Spot holding model, Cost of carry model, Premium selling model, Classic FX carry model, Convenience yield model, Collar trade model and FX transaction...

Electronic commerce is an important form of economic and trade development in the future, and the modern e-commerce technology has a great impact on traditional logistics. Under the promotion of electronic commerce, modern logistics is constantly developing in the direction of informatization, networking,...