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Perfluorinated sulfonic acid ion exchange membrane doped the silicotungstic acid thermal stability and thermal degradation kinetics were studied by means of thermal gravimetric analysis in a nitrogen atmosphere, the heating rate used respectively was 5, 10, 20 and 30 /min. Using the Kissinger, Flynn-Wall-Ozawa,...

In this paper, time sequence fuzzy petri net (TSFPN) is proposed to build power system fault diagnosis models. Firstly, on the basic of taking the influence of incomplete and uncertain relay protection alarm information on fault diagnosis into consideration, the structure of TSFPN and the fuzzy inference...

Augmented Reality (AR) is a medium that can be used to help visualize abstract concepts so they are easy to understand. The purpose of this research is to find out research trends related to AR in Chemistry Learning. The method used is Systhematic Literatute Review. The data collection technique used...

A ballistic missile detection performance index system is constructed of the skywave OTHR based on the ballistic missile detection characteristics of the skywave OTHR system. Combined the AHP method to the GRG method, the index weights of the index system are computed. With the theory of cloud gravity...

The hair dryer is an indispensable product for modern people, and it is available in every family. Because of the economic improvement and the improvement of the quality of life, in order to meet the needs of different users, many different functions or oriented hair dryer products have been derived....

With the progress of society and the times, the society has become more and more demanding for innovative and entrepreneurial talents. The traditional way of cultivating innovative and entrepreneurial talents has been unable to meet the needs of social development. In recent years, the school-enterprise...

In recent years, with the contribution of Apple Inc., Google and Microsoft, mobile operating systems have made mobile phones much more useful and interesting than ever. Main mobile manufacturers tend to share the technology on mobile operating system to gain competition power, so are the telecom operators....

Aiming at pounding damage at expansion joint in a bridge under earthquake, the paper puts forward the new structure to cancel the expansion joint at abutment but reserve the expansion joint at pier between the two units in a bridge. Two different space finite element models of a bridge are built. Using...

Multi-rotor UAV attitude system has many characteristics such as multi-input multi-output, strong coupling, fast time-varying and non-linearity. Thus, for multi rotor UAV attitude control system, the classic PID has some shortcomings. In this paper, the fuzzy PID controller is established by using fuzzy...

Breastfeeding is an activity that a mother must do for her child. The correct way of breastfeeding is the process of breastfeeding by adjusting the position of the mother and baby so that they feel comfortable and the milk comes out smoothly and has good quality. The smoothness of the breastfeeding process...

Culture is one of the national identities so it is important to be preserved throughout time. Cultural preservation can be carried out through activities of integrating culture in learning. Facts in the field show that teachers have not deliberately integrated culture into the learning process due to...

It is very difficult to solve the large-scaled in the semiconductor device simulation, sparse and ill-conditioned matrix equation exactly and quickly. So the particle swarm optimization algorithm(PSO) based on the swarm intelligent technology is presented to get the global optimal solution of the matrix...

Modern technological changes (and digitalization in particular) radically change social relations, character of labor and population’s employment. A new model of labor and employment, so-called “Job 4.0”, brings higher requirements to workers’ professional qualifications being applied to all professional...

In the fifth-generation(5G) era, AR technology swept like a hurricane, opening a new door to Internet education. It not only changes people's way of thinking, but also has a huge impact on the way of all walks of life. At the same time, AR technology is also applicable in vocabulary teaching of...

To improve the single problem in large data processing system based on cloud computing technology, the research focuses on the impact of network data processing model based on hybrid architecture, fusion processing, and decentralized processing. This research can be used in the next generation of cloud...

During tunnel construction, the stability of tunnel surrounding rock caused by excavation of water-rich section has always been a major problem in the project. In this paper, the influx of water in the face of the excavation of the water-rich section of the Junmachang tunnel caused a large amount of...

In this paper, after understanding the relevant circumstances the of the cooperative enterprise packaging bag production, the bagging mechanism of the mechanical forming has been studied. The structure is modeled with SolidWorks, and the mechanical principle and mechanical design are used to realize...

The spectrum features of the external light phase of a semiconductor laser without optical feedback and with optical feedback are analysed based on the Lang-Kobayashi equations, which contributes to putting forward the measurement algorithm of feedback strength factor of optical feedback self-mixing...

A cellular automaton(CA) model of knowledge flows and innovation on col-laboration innovation networks was establisted. The impact of network inno-vation rate to knowledge flow is stud-ied,the changes in the amount of knowledge of the enterprise is analyzed. Simulation shows that the innovation of enterprise...

Covid-19 pandemic outbreak happened in the beginning of the year 2020 but learning should be done on purpose based on the course outline. This study aimed to find out students’ voices according the effect of switching Japanese Kanji and grammar course to online courses during the pandemic. The courses...

An adaptive method for predicting short-time traffic flow, which is based on phase space reconstruction and Volterra series, was proposed. We first employed Lyapunav exponent method based small data sets to validate that chaos exists in traffic flow. Then, phase space reconstruction for traffic flow...

For most people, making garbage is a common activity in life. As the number of garbage increases, the high cost, energy consumption and environmental pollution of subsequent processing will be something we cannot ignore. This article uses the theme of sorting garbage bins on campus to effectively recycle...

Pharmacy service is an unseparated part from the hospital service. The low quality service of pharmacy may decrease the quality of health service in Hospital. The most important factor to increase the service is by increasing the patient satisfaction. The high quality of patient satisfaction may increase...

A pot experiment was carried out to investigate the effects of applying uniconazole on growth and cadmium (Cd) accumulation of accumulator plant Stellaria media. The results showed that application of uniconazole inhibited the growth of S. media, and promoted the absorption and transport of Cd from soil....

The exits and entrances of the multi arch tunnel are often located in unfavorable geological sections, such as shallow buried, bias, high weathering degree, rock breaking and so on. In addition, the existence of the side slope makes the force more complicated after the tunnel excavation. When exits and...

The rotation modulation technology of Inertial Navigation System (INS) is an error auto-compensation technique. In order to study the effects of the initial attitude to the influence of error propagation character of single-axis rotation INS, the single-axis rotation INS error model was built, and error...

This research aimed to develop a test instrument in identifying misconceptions of three tier skills in junior high school science learning. This study used instrument development model by Mardapi. The data method used a three tier misconception diagnostic test via Google Form. The research was conducted...

Through the analysis of the status quo of Shanghai dredging mud comprehensive treatment, combined with the domestic and international successful cases, and summing up the experience of previous engineering, puts forward the countermeasures and Suggestions of comprehensive utilization in conformity with...

Constrained optimization problems are very important as they are encountered in many science and engineering applications. A hybrid method based on modified augmented Lagrangian multiplier and biogeography-based optimization (BBO) algorithm is proposed to solve constrained optimization problems. The...

With the acceleration of global digitalization, the digital economy has emerged as a pivotal engine driving high-quality economic development. This study systematically explores the intrinsic mechanisms, current achievements, and practical pathways through which the digital economy empowers high-quality...

With the economic and social development, national demand for talent level is rising. College students not only have solid professional knowledge and practical ability, but also have excellent occupational quality.Professional quality plays an important role in the process of personal development and...

Based on the physical health parameters of college students in China as well as taking the undergraduates of Huazhong University of Science and Technology as samples, by cluster analysis and discriminant analysis in mathematical statistic methods, the mathematical classification models of college students'...

A new field of research called Green Intellectual Capital (GIC) was founded on intellectual capital. In addition, the company’s level of environmental concern demonstrates the need of including intangible assets in financial reporting. Beyond making money, environmental concerns are now a top priority...

Audio streaming such as podcast is widely used across the globe and now expanding into an industry that worth USD 8 billion. It has become among top audio media consumed and average people would spend a couple hours to listen it daily. This study was conducted in order to find the level of effectiveness...

To make the image details in smoggy and dusty weather clear without reducing the quality of clear parts, is the key point of outdoor static image restoration. This paper put forward an image enhancement algorithm that can handle haze and dust image at once. First, use self-adaptive white balance algorithm...

In view of high-cost and low real-time of traditional alarm system for home intrusion ,this paper proposes and implements the one new remote alarm system for household doors and windows intrusion based on ZigBee and WIFI, GPRS model , this system uses magnetic sensor on household doors and windows to...

This research analyses the literary theory in Six Dynasties', and find the combination style and methodology value of Wen Fu and Wen Xin Diao Long is not one fold, but shows the metaphorical excellence in expressions, which governs many other esthetical principles. The methodology inspires people not...

Cases of bullying that occur in elementary schools are increasing and are enough to attract the attention of world education and psychology experts. Various efforts have been made to reduce the number of bullying behavior. One of them is by creating an Anti-Bullying Program in schools. The purpose of...

Implementation of the current accounting criterion puts forward not only higher requirements for the professional judgment ability and the professional quality of the accountants, but also new challenges for accounting teaching .Based on simple interpretation of major changes of the current accounting...

A massive bulk of the literature is devoted to the issue of the development of spiritual and moral resilience in youth. However, no study comprehensively analyses this literature and follows up with suggestions and recommendations for different stakeholders. To address the gap, the authors conducted...

The Internet of Things provides efficient and affordable solutions to everyday problems, improving human life quality. In addition, having a safe and secure environment is life-sustaining for all. The concept of a ‘smart home’ has grown in popularity in recent years. A smart home is a set of issues like...

By using the multi-physics simulation software COMSOL, the pre-breakdown-heating phase in the electro-thermal breakdown of conductive water is modeled. In this COMSOL model, the Joule-heating module (jh) and the electric circuit module (cir) are used together to simulate the time-evolution of the temperature...

This paper analyzes the content of the cold chain logistics network optimization of fresh agricultural products in large supermarket chain and constructs an optimization model based on double layer programming. The upper model is the total cost optimization model of the cold chain logistics network,...

Towards the problem of the time-varying AP signal strength degrades the indoor positioning accuracy in Wireless Local Area Network (WLAN), a WLAN indoor positioning method based on multiple mixed distribution model (MMDM) and Adaboost algorithm is adopted. Firstly, in order to describe the probability...

Based on the requirements of opportunities and challenges in the era of big data, this paper puts forward the great significance of the information ability retraining of young teachers in military academies in the era of big data. According to the positioning and characteristics of young teachers in...

Multi-walled carbon nanotubes (MWNTs) were modified by amidoxime group, characterized by fourier transform infrared spectrometer (FTIR). The adsorption experiments of Pb(Pb) on raw MWNTs and amidoxime group modified MWNTs(AO-MWNTs) were studied under different conditions. Results showed that, the adsorption...

Decoration is one of the important parts in costume, among the various dress cultures of all nations in the world, the phenomenon of body as decoration is the most special one. Making a study on body damage and decorative behaviours of the ethnic minorities, we can learn the original living conditions...

This study aims to determine the level of student behavior towards the use of e-learning. This study uses the Analytical Hierarchy Process method and the help of MS. Excel to process data with a population of students of the Faculty of Economics and Business, the University of Tadulako, and a sample...

Taking the rural green building assessment system of the Northwest China as the research object, the paper would discuss regional adaptability of the green building assessment system. The paper puts forward the assessment target facing the dilemma with the development of the desertification of rural...

The study aimed at revealing the students’ perception and practices on the utilization of screencast feedback in writing class as digital video feedback where lecturers recorded their oral comments and screen-records the point they commented on the screen toward students’ writing draft in the form of...