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In this study, Archard's wear equation is combined with a nonlinear dynamic model and a reconstraction method for the wear tooth profile to predict the wear depth of gears. The dynamic model, which is used to determine the dynamic meshing force, and the reconstraction of the wear tooth profile serves...

The building industry output value accounts for 7% of the GDP in Guangdong province, but the problem of imbalanced development exists; the competitiveness in the 21 prefectures is uneven. Based on the statistical data of each city in Guangdong province from the year of 2005 to 2013, applying DEA model,...

Based on 30 listed construction companies input-output data for the study, establish index of construction input and output in construction companies , first use gray correlation analysis to screen indicators , and then use data envelopment analysis method to evaluate 30 efficiency of construction companies...

Eccentric brace was used in the semi-rigid steel frame to improve the lateral rigidity as the steel frame has poor lateral displacement resisting ability and large deformation under the seismic action in spite of its better energy dissipation and seismic performance [1-10]. The elastic analysis under...

For this empirical study surveying the author selected 232 samples of Chinese buyers who are still importing petrochemical products and have already done business with foreign vendors for more than 3 months. As the result, the level of control mechanisms like Incentive, Favors and Socialization used...

By calculating fluid dynamics (CFD), the flow field of several shaft center breathers in different structure has been researched in detailed. Computational domain is simplified according to the actual requirement. RSM turbulent model is used to simulate the strongly swirling turbulent flow field of the...

The grain refinement effect and related strengthening of alloying element Sb on as-cast Mg-5Y-3Sm-0.8Ca (wt.%) alloy were investigated by microstructure observation, theoretic calculation and tensile tests. The results showed that Mg3Sb2 phase with high melting point is formed in the alloy after Sb addition....

Traditional education pays more attention to teaching, and the teacher oriented teaching method is not adapted to the needs of today's society. This paper focuses on the implementation of initiative project driven teaching method which is in line with the society. The active project driven teaching method...

China is characterized by vast territory and wider distribution of strong wind easy-happening areas (typhoon, tornado and squall line wind). Meteorological environment conditions are complex and harsh in power transmission line corridor passage (especially in alpine regions). Safe operation of power...

The background research that has not fully maximized learning outcomes The aim of this study was to describe the learning outcome with a constructivist approach. This type of research is classroom action research with qualitative and quantitative approaches. Research conducted at SDN 11 Piai Tangah District...

This article mainly from the view of system, discusses the connotation and elements of the teaching method of applied undergraduate, according to the teaching characteristics of applied talents, from the analysis of different types of classes in a suitable teaching method, teaching situation, teaching...

By using sphere pair with unilateral constraint, the limbs of the proposed pre-stressed six-axis sensor must be under pressure in the measurement process, so prior to measurement, a certain preload must be applied to the sensor. The viable limbs’ number of the pre-stressed six-axis force senor is determined...

Coal quality detection is used to measure moisture in coal, ash content, volatile and quality percentage content of solid carbon, is an important way to understand the characteristics of coal, is also a fundamental basis of evaluation of coal quality. Coal quality analyzer is an important instrument...

Aiming at the low efficiency problem of the existing ray tracing algorithm, we design a low-complexity ray tracing algorithm based on the virtual source. In order to reduce the computational complexity, we design a concept-"virtual wall" to reduce the number of walls to be searched. Meanwhile, the depth-first-search...

In order to study the relationship between TV drama television makeup design and aesthetic subject, explores the interactive of TV drama makeup and popular culture, in the development process of diversified makeup style, this paper uses multimedia software technology to analyze the aesthetic characteristics...

A resonance Raman detection system (RRDS) is proposed in this paper. The system is composed of a miniature ultraviolet frequency sweep laser (UFSL) and a controller and data analyzer (CDA). The UFSL consists of a pulse semiconductor laser (PSL) module, a fiber laser module (FLM), and an ultraviolet frequency...

Building Information Modelling (BIM) is a powerful tool for architecture, engineering and construction industry. Nowadays, it is widely used in the world. This paper first introduced the development of the design tools, generally three stages, from pen and paper to 3D design with information. Then illustrates...

In the current university education management, we should give play to the guidance role of Mao Zedong's humanistic thought, pay attention to the application of humanistic thought in student management, respect students, serve students, rely on students, cultivate students, students-orient in practical...

Cellulose (CE), sawdust (SD) and wheat straw (WS) were subjected to triethoxysilane (AS) and methacriloxy propyl trimethoxy silane (MS), and maleic anhydride grafted polypropylene (MAPP) to improve interfacial bonding with matrix. PP/fiber composites were prepared in a rheomixer equipped with two rotor...

With the rapid development of computer hardware and software technology, the hardware size and performance of embedded system have been greatly improved, accordingly, the complexity and size of the embedded system software have also doubled. However, the particularity of the embedded system requires...

Based on the MHD model of FLUENT software, we do a two dimensional numerical simulation about the MHD propulsion pipeline of the ship in electromagnetic coupling field. Having validated the established results, according to the research object, we make an appropriate simplification and assumption for...

Innovation is an inexhaustible motive force for the development of national and social progress. Similarly, for the education management of colleges and universities, innovation is also essential. In today's rapidly changing times, students' active thinking, personality, the traditional "tube, pressure"...

In order to accelerate the restoration and utilization of mine wasteland, this paper describes an optimization study on substrate materials. The optimization was based on nine well-planned orthogonal experiments (OA9 matrix). The experimental materials were tailings, turfy soil and sawdust, and the experimental...

A new technology to obtain a fine-structured and high-toughness HAZ of HSLA steel for high heat input welding is developed using metallurgical thermodynamics, physical chemistry of metallurgy and material processing methods synthetically in this study. A kind of HSLA steel is designed in this experiment....

In multi-criteria decision problems the relative importance of alternatives is computed from preference matrices, which come from experience and can possibly be inconsistent. Two consistency types of preferences are studied in the paper. The ordinal consistency preserves the order in which the alternatives...

This paper presents the content filtering based on keyword map. Keyword maps represent knowledge of learner by capturing relations between terms that the learner has been exposed to. Keyword maps allow increasing both the relevance and complement of learning resources recommendation. The experimental...

Hubei Yangxin Cloth Paste is a national-level intangible cultural heritage, its finished products are handmade, and it is an ancient folk craftsmanship. The unadorned patterns, exaggerated random shapes, traditional composition methods, as well as bright and lively colors of Yangxin cloth paste are endowed...

There are many problems in the teaching of Business Administration Specialty. For example, the backward education concept, the obsolete teaching content, the method of teaching being too mechanical, the backwardness of teaching ideas, and so on. We can solve these problems by the introduction of modern...

Automotive repair information disclosure service platform is deployed on the internet which is open to the web users. The system’s security should be seriously considered. The safety methods and technology applied in the process of deploying is discussed, such as institutional construction, server protection,...

On August 31, 2018, China realized the seventh amendment of personal income tax. Taking the introduction of the background and necessity of the reform of personal income tax as the starting point, this paper briefly expounds the relevant policy points before and after the new tax reform, the advantages...

The article analyzes the impact of universities on the social and economic development of regions in terms of selected performance indicators of higher education institutions using the example of federal universities of the Russian Federation and parameters for assessing the regional development of the...

In recent years, with the continuous development of social economy and improvement of scientific technology level, the requirements of talents’ comprehensive quality and professional skills in the development of various industries are higher and higher. To satisfy the diversified requirement of talent...

There is a great relationship between eco-environmental problems and the unclear environmental responsibilities of leading cadres during their tenure, the inaction of environmental governance, and insufficient accountability for environmental responsibilities. Under the background of ecological civilization,...

For rotor blades of the 1.5MW wind turbine, combined with ANSYS software, finite element analysis had been made. Vibration frequency on the wind turbine blades at different bands has been calculated. The result provided theoretical basis for the operation of wind turbine.

The foreign trade document is an operating skills curriculum that involves a wide range of fields and is practical, based on theory, and characterized by practice. First introduced the POCIB practice platform, then according to the characteristics of the international trade document curriculum, analyzed...

Decision making implies selection of the best decision from a set of possible options. In some cases, this selection is based on past experience. Past experience is used to analyse the situations and the choice made in these situations. The aim of this work is to analyse the strength of the nonlinear...

The number of students attend The university entrance exam in zhejiang province was reducing , but the Acceptance rates more and more rising since 2008. So the teaching model in college turned from elite to popular,with that bring the result is part students' study ability grow wrose and wrose, present...

Al-Ti diffusion couples prepared by resistance spot welding are annealed at 575°C for different time. The microstructure of the interface area was investigated. The result shows that there is no obvious intermetallic compound in the interface after welding. According to the SEM (scanning electron microscope)...

The traditional algorithm of mining association rules, or slowly produces association rules, or produces too many redundant rules, or it is probable to find an association rule, which posses high support and confidence, but is uninteresting, and even is false. Furthermore, a rule with negative-item can’t...

The presence of Village-owned Enterprises (BUMDesa) reaches 58% of the number of villages in Jambi Province. However, none of the BUMDesa in the Province are in the advanced category (the highest category at the national level). BUMDesa Management requires good and correct business governance. The purpose...

The problem of this study is still lacking and the low capacity of shooting the ball at SMA Negeri 2 Lubuk Basung Kabupaten Agam. The purpose of this study is to determine the effect of exercise form of explosive power to increase the ability of shooting at SMA Negeri 2 Lubuk Basung Kabupaten Agam. This...

The purpose of this research is to find out the influence of Green HR on economic performance, pthe influence of Green HR on environmental performance, the influence of Green HR on social performance, the influence of environmental performance on economic performance, the influence of environmental performance...

【Purpose/significance】With the deep integration of information technology and ideological and political courses teaching, knowledge graph can provides strong support for the in-depth learning of ideological and political courses.CiteSpace is used to analyze teaching materials and CNKI documents, carry...

The prosperity of education contributes to national prosperity and socioeconomic development. The expanding student population in compulsory education makes it technically difficult for teachers to assess students' behavior and learning attitudes. In order to regulate classroom teaching and prevent...

Environmental and sustainability issues permeate the most diverse areas, including the entire events industry. This study aims to analyse visitors’ perceptions regarding the event's contribution to the promotion of environmental practices, namely sustainable development and environmental protection....

This study aims to describe the strategies carried out by school principals in the context of organizational development in revitalizing human processes and school culture after the COVID-19 pandemic. This research was conducted with an approach that was carried out in one SMA Negeri Padang City, West...

Despite significant global progress in female education over the past five decades, gender disparities persist, particularly in sub-Saharan Africa. This paper explores the intricate relationship between gender inequality and education, focusing on key challenges like early marriage and the broader cultural...

The effectiveness of gender equality in higher education in the United States is closely related to various legislation promoting gender equality in higher education. Through the investigation and review of relevant legislation, we find that the legislation on gender equality in higher education in the...

Against the backdrop of practical challenges in creating micro-short dramas centered on intangible cultural heritage—including high creative barriers, superficial cultural expression, and mismatched production cycles with market rhythms—this study proposes a standardized “prompt engineering” narrative...

The entertainment industry, as one of the important industries in the United States, has made contributions in both economic and cultural exports. After entering the digital age, the film and entertainment industry, especially the streaming media service industry, has gradually occupied an important...