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In this paper, based on the 190 monitored city data released by the China National Environmental Monitoring Center in 2018, the optimal scale and factor analysis methods were selected to conduct in-depth research and analysis of urban air quality. The study found that: PM2.5 has a serious impact on air...

The practicability of the neural network is often affected by the network structure, needing optimization. We introduce the genetic algorithm into the simulated annealing algorithm to propose a new algorithm named the simulated annealing genetic algorithm, which combines the advantages of the two algorithms....

With the development of communication technology and network technology, M-learning has become a new learning mode following the digital learning and a new hot spot in the field of educational technology. Colleges still have many factors affecting M-learning while having a lot of advantages in the use...

A motor parameter measurement and testing system based on virtual instruments and C8051F340 microcontroller is developed. This system can sample dynamic signals including each phase voltage, current, speed, torque, and temperature with a high-speed. USB 2.0 is used for transmission, and by application...

Traditional underwater target noise signal modulation spectrum analysis methods is based on the second-order statistics characteristics in the Gaussian noise environment, but in most cases underwater acoustic signals, such as ship-radiated noise and marine environment noise, have pulse characteristic...

Negative population growth means that the birth rate is lower than the mortality rate, which leads to negative Rate of natural increase at this stage. Currently, many countries in the world are currently experiencing or have been experiencing negative population growth for a long time. In 2022, China...

In the rapidly advancing landscape of semiconductor technology, Gate-All-Around FET (GAA FET) stands as a promising innovation poised to redefine the capabilities of next-generation electronic devices. This paper investigates the integration challenges and potential opportunities associated with the...

Stress can be experienced by anyone, including early adult individuals. The many demands to fulfil developmental tasks as an early adult individual can also lead to varying level of stress, leading to health problems such as reluctance to eat or overeating to lead to eating disorders. People with eating...

The network era has gradually changed to the intelligent period, and all walks of life are undergoing profound changes. Education is closely related to the future and destiny of the country. In order to enable the government to lead the trend of the times, we must reform education promptly, on time....

In the process of sports athletes training and competition, they will inevitably have some wrong actions, if only rely on artificial methods to judge the accuracy of these actions, then there will be a great deviation. In the development and application of computer vision technology, it can effectively...

This study aims to develop a learning media based on guided discovery learning on acid-base material to improve the learning outcomes of 11th-grade Senior High School students. ADDIE is used for R&D. Questionnaires and validation sheets provided the data. 3 Padang State University chemistry lecturers...

Since the 2008 financial crisis, regulation of the financial sector has been strengthened, including the establishment of strict standards for leverage regulation. At present, the global regulatory policy is gradually improved and developed under the Basel III framework. Basel III establishes a combination...

Since the founding of Chinese sports (Education) Professional respectively in 1955, 1963, 1980, 1986, 1991, 1997, several adjustments lesson plans, curriculum reform. Despite some achievements, but overall analysis, there are still some problems, such as professional too strong, lack of normal, academic...

This paper analyzes the real value of micro class through sorting out the deep reasons of micro class's generation and prevailing in foreign countries, and illustrates that the development of micro class in China is the inevitable choice for higher education in "Internet plus" era.

Through vissim simulation, we found that if the shape of the merging region is an isosceles trapezoid, the length of the merging region and the length of the straight line after the toll station are longer, the performance is better, but the cost will be increased accordingly. We analyzed the vehicle...

Permanent magnet synchronous motor (PMSM) driving stable platform directly is often used in guided rockets. Due to the extended state observe (ESO) contained in the active disturbance rejection controller (ADRC), it can estimate the speed of the rotated carrier and the uncertain disturbances accurately...

Although construction stage possesses shart time in building life cycle , comparing to operations period, energy of consumption and carbon emissions concentrated. How to control carbon emissions at the construction stage.After investigating and researching.it summarized 24 main influencing factors.Then...

Liquid sloshing in tanks has many important applications in a variety of engineering fields. In this study, based on a CFD solver, a numerical model is developed to study the liquid water sloshing in two- and three-dimensional tanks. The VOF method is used to capture the fluid interface. In order to...

It is believed that many problems of application of CAI method for teaching technical courses still need to be solved by many years teaching practice. With a systematic analysis of the current problems of CAI method including the causes happened and its deterring factors, the CAI procedures of its adjustment,...

the present study first discusses the importance of vocabulary in EFL learning and teaching, and the necessity to carry out explorations into Chinese EFL learners' English mental lexicon. It aims to find out the formational and developmental features of Chinese EFL learners' English mental lexicon as...

The three constitutions course is fundamental in the art design curriculum, which bears the important task of enlightening design thinking of students. However, the teaching model in the basic three constitutions course is stereotyped in China's higher education currently. The solidified thinking model...

The effect of enhancement agents on the efficiency of electrokinetic (EK) remediation of contaminated soils has been extensively studied in the past few years. However, the larger scale ex suit EK remediation with enhancement agents has been rarely reported. In this study, medium-scale EK remediation...

Comprehensive geophysical prospecting has been widely used but the theoretical evidence has not been clear by most researchers. The paper shows out a one dimension seismic refraction simulation by ray-trace technology under a one dimension horizontal geo-model. And then using digital filter method and...

This article in view of the international fast consumable manufacturing enterprises of supply chain management strategy, and in the supply chain procurement plan model, is proposed based on the improvement of VMI strategy, SSH linear programming model is established, and build the company's supply chain...

Pragmatics is one of the areas of contemporary linguistics with rapid development. It examines the meaning of discourse in communication and how the speaker / author passed and how readers are understood. With the rapid development of computer technology, computers, mobile phones and other new media...

In recent years, computer and the network technology has been developing at breakneck speed, accompanied by a brand new digital era. With the further development of digitalization, an important issue has gradually emerged, that is, the security of digital content. In this context, a new digital technologies-digital...

With the rapid development of China's economy, advertising has already become the main means of businesses, enterprises and departments to promote their advertising. Using advertising to publish advertising has gradually been widely recognized and accepted by all people. In this context, through the...

In recent years, with the development and popularization of the Internet, specialty agricultural products have been increasingly developed towards the community, the e-commerce model of agricultural products based on various Internet platforms and Internet technologies has become an important model for...

Student's fitness level survey on Marind, Asmat and Muyu students at Kolese Pendidikan Guru High School in the academic year of 2017/2018. The research aims to know the fitness level of male students of Marind, Asmat, and Muyu tribes at Kolese Pendidikan Guru Khas Papua High School, Merauke Regency,...

In order to explore use the boundary operations to establish topological spaces of rough set, in this thesis the logical reasoning method is used to experimental study on the relationship between the rough set and the topological space, according to the experimental results can reach conclusion that...

The phenomenon of diversity is like a double-edged knife, on one hand, has a positive impact, namely, we have a wealth of diverse cultural treasures. But on the other hand, it has a negative impact because diversity can trigger conflict between community groups which in turn can lead to instability in...

The aim of this research is to evaluate and explain the effect of educational supervision and work environment on the performance of high school teachers in IlirTimur II Palembang. The way used is the quantitative descriptive way used to procedure the characteristics of the information related to the...

The growing need for secure and decentralized file sharing systems has highlighted the drawbacks of many centralized storage solutions, most of which lack security, transparency, and user control. This paper presents Block share, a decentralized file storage and sharing system that leverages blockchain...

Employee engagement has long been recognized as a critical phenomenon that underpins the functioning and performance of companies. This study delves into the factors influencing employee engagement within one of the creative industries in Makassar City. The research investigates the impact of vigor,...

This study investigates the spatial and cultural implications of integrating Shared Autonomous Vehicles (SAVs) into Suzhou’s old town, with a focus on user perceptions and adaptive mechanisms. Through in depth semi-structured interviews with ten residents and affinity diagram analysis, the research identifies...

An excitation mode for magnetic coupled resonant wireless electric power transfer was proposed, and its equivalent physical model was built. Mathematical expressions of transfer power and efficiency were built through analyzing operation mode and time-domain waveform thereof. Energy transfer characteristics...

This paper discusses the factors including culture, economic, politics, population technology and regional structure of higher education which shaped the regional structure of graduate education and interacted with each other. It has been found that the method of path analysis and effect decomposition...

Simulation and collision check are the essential function to avoid the potential collisionin inspection process based on three-dimensionalComputer Aided Inspection Planning (CAIP), especially in the complex parts measuring,which can promote the efficiency of digital measuring equipmentsuch as Coordinate...

The development of Computational Fluid Dynamics (CFD) technology make people found the good point of compromise on the conflict of experiment and analysis,and air-lift artificial upwelling for deep ocean water efficiency is simulated with a simplified CFD model of two-phase flow in an upward pipe. The...

Lubricating properties of the lubricant is generally evaluated by the friction and wear testing machine. In this paper, by using Four-ball test machine to measure the maximum non-card bite load value (PB), wear scar diameter (WSD) and Pd1.0, Pd2.0 value. The uniform design of experiments is firstly used...

University campus landscape as a unique cultural space should embody the humanistic value and cultural connotation undoubtedly. In the article, by investigating ten universities in Jiangsu Province and by analyzing the current campus culture and landscape construction, the author set forth the necessity...

The architectural space art design is a huge and complex designing system, the relationship between the realization of characteristics and designing language is not a simple one to one relation, the usage of designing elements and designing methods may have impact on a lot of features of environment....

In wireless sensor network, the existing reinforcement learning routing algorithm usually optimize single goal and the process of route establishment is complex. It also has problem of data forwarding control overhead. In this paper, we present a dynamic adaptive routing algorithm with feedback learning...

This paper puts forward a method for automatic recognition of images on cigarette cartons taking advantage of the uniqueness of the barcode on the carton. It is to solve the mismatch problem between the traditional way of manual rechecking and the high-speed automatic sorting system. Based on the square...

For a class of nonlinear systems with uncertainty, a fuzzy sliding mode control method based on particle swarm algorithm, combined with the strong robustness of sliding mode control with fuzzy control is a good approximation capability, use the quasi sliding mode control make the system tracking error...

A survey is conducted in this paper on Chinese EFL graduate learners’ responses to their English academic writing course concerning content arrangement, teaching method, assessment system and overall evaluation. Results show that most learners are receptive and react positively to the course design,...

Chemically bonded cementitious materials possess the high performance properties and excellent durability. They also have a set of special properties, such as low heat evolution. The study focused on the relationship between concrete mix design and heat evolution. On based on the experimental and calculating...

Great changes have taken place in the ranks of physical education teachers, especially in recent years, the reform of educational system has created favorable conditions for the development of physical education teachers. This paper analyzes the current situation of physical education in China, and concludes...

The article deals with the problem of social and communicative development of younger schoolchildren. It defines the structure of the socio-communicative development of younger schoolchildren, its factors and mechanisms. There are some components that have been elicited: socio-cultural, activity-practical,...

Building a harmonious campus is an integral part of building a harmonious society. It is a need for colleges and universities to adapt to social development, implement a people-oriented scientific development concept and cultivate a comprehensive quality of talent. This paper analyzes the necessity of...