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Online learning community is a virtual community composed of people who aim at achieving shared learning objectives through social networking and computer-mediated communication. By introducing roles of online learning communities and discussing the issues of building or developing an online learning...

Aimed at features of mirror assembly process, a mirror assembly controller with servo motor as actuators was developed, based on S7-200 PLC and position control module EM253. According to the working principle of mirror assembly, the mirror positioning, mirror frame orientation and manipulator working...

This research focuses on how to use digital twinning technology to construct a simulation deduction system for public opinion warning in the face of public emergencies. It aims to improve the public opinion intelligent decision-making and response system, so as to enhance the ability of public opinion...

Raja Ampat is known as one of the areas with the highest marine biodiversity in the world, as well as a center of natural resource-based economic activity. However, natural resource extraction, such as nickel mining, overfishing, and massive tourism growth, has placed significant pressure on coastal...

Blockchain technology has a high potential to change the dynamic of academic credentials management as the security, transparency, and efficiency concerns that have plagued it are resolved. The traditional systems of providing and validating records are highly prone to fraud, administrative taxation...

As a result of the COVID-19 outbreak, various countries and regions have engaged in a degree of continued segregation and blocking policies that have forced people to use as many digital financial platforms as possible. In this context, The topic of how to use and develop digital inclusive finance to...

Breaking down racial segregation was a crucial part of the American civil rights movement, but spatial segregation was not only a problem for blacks but also one of the issues that women needed to address. This paper pays attention to the gendered spaces in America during the 1960s and 1970s. It shows...

In order to better teach a Korean folk song, educators must have a deep understanding of the historical background, lyrics, music characteristics, and other aspects behind the work. Therefore, for further exploration of this topic, the author also draws on and learns from the research experience of predecessors....

Objective: This study aimed to investigate whether perceptions of organizational justice significantly predict anxiety levels and general self-efficacy within the unique high-pressure context of an orchestra. Methods: A cross-sectional survey design was employed with 135 orchestra members. Instruments...

Under the background of globalization and technological innovation, the influence of digital economy on green innovation of enterprises has received attention. This review paper examines three theoretical frameworks: resource-based theory, innovation diffusion theory, and institutional theory. Through...

GDP is the most well-known and widely-used indicator of a country's economic health. Yet, because the GDP does not include natural resources, it does not take environmental protection and resource utilization into account. Thus, green GDP should be considered a significant measure of a nation's...

Many new students in Islamic boarding schools experience psychological well-being problems, particularly in their stage of identity search development. Adolescents at this stage are going through an identity crisis, which can lead to complex problems in their lives, such as rapid changes in emotions,...

Tubular composite structures are used extensively in the petroleum, chemical, and aerospace sectors for the transportation of diverse fluids. Among these applications Adhesive bonded laminated Tubular Single Lap Joints (TSLJ) are one of the utmost common type of lap joint. In present paper stress analysis...

Based on the “dual carbon” strategic goal, this paper takes the optimization problem of cold chain logistics vehicle paths as the research object, considers carbon emission costs into the path optimization problem, and establishes a cold chain logistics distribution model with the goal of minimizing...

This paper investigates the dynamics of crowd panic transmission in enclosed spaces during fire scenarios and explores the effectiveness of different intervention strategies. Based on the traditional SIR (susceptible infected recovered model) model, an improved SIR model was constructed by introducing...

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...

This development research aims to create online digital books that students can use at the university level. Development is carried out following the ADDIE development model, consisting of five stages: analysis, design, development, implementation, and evaluation. Validation is carried out with the assistance...

Background: Participation in structured exercise training may improve microvascular function. Post occlusive reactive hyperaemia (PORH) is a measure of microvascular function in skeletal muscle and can be assessed using near-infrared spectroscopy (NIRS). We examined PORH following a short and a long...

There are massive rules and regulations in the NCAA Manual, text and its language is very formal and concise because it belongs to the legal text. This manual is about the National College Athletics Association, which introduces details of the implementation and management rules with a lot of terms and...

The study and development was based on one of the Klaten Regency’s schools, MTs N 5 Klaten. The school has never exploited the surrounding environment as a learning resource, and there is no learning media in the form of an encyclopedia in the classroom for social studies learning activities. The goal...

Accounting sector experiences technicalities in data-keeping and retrieving due to the changing technology. As a result, accountants have to remain updated on the new technological practices adopted to enable effectiveness and efficiency in the industry. For this reason, accountants may face challenges...

The application of fair value in financial accounting not only contributes to enhancing the transparency of financial accounting report, but also can effectively reflect the real business of the company or the investment situation. This paper attempts to explore the application of fair value in financial...

In this paper, an athlete physical distribution trainer is designed to help athletes train allocation of physical in runway class sports rationally. In order to improve athletic performance, based on the analysis of overall structure and controlling system of the physical distribution trainer, this paper...

Instrument and switch nodes are constructed by using virtual simulation tool Multigen Creator, and the method of modeling is introduced in detail. Microsoft MFC is used to initialize configuration of scene simulation, realize of network communication with marine simulator server, receive real-time data,...

It has very important significance to assessing forest biomass carbon pool and its inter-annual variability accurately for the reveal the role of forests in terrestrial ecosystem carbon cycle and the rational utilization of forest resources. We are trying to explain the size of the biomass carbon pool...

The whole research is an empirical study of English learning motivation for different levels non-English majors, aiming to explore the correlations between students’ learning motivation and their English achievement under graded education. From the results of our questionnaire investigation, we can draw...

With the continuous development of higher education in China, the ideological and political education of college students has been paid more attention. How to strengthen the ideological and political education of college students, explore more educational channels and methods and highlight the effectiveness...

A new small-scale type diffuser augmented wind turbine (DAWT) is designed based on blade element momentum theory and the aerodynamic model of DAWT is established. This work presents an innovative approach to rotor blade design of small-scale diffuser augmented wind turbines. At the same radius and wind...

“Probability Theory and Mathematical Statistics” is a public mathematical elementary course for all science and engineering specialties in colleges and universities. It is because this course applies widely in many other professional courses of the specialties of science and engineering. But this course...

This paper introduces design and structure of test system of discharge time for emergency lightings based on PIC MCU, including the structure of hardware and design of software. And the communication performance and human-machine interface (HMI) of the system are elaborated. In addition, due to functional...

The cooperation of regional factor and non-regional factor makes up the characteristic of economic aggregation. The externality of the economics bases on the regional factor and the spillover of the efficiency of cooperation is the foundation of the externality. Taking the theoretical analysis into consideration,...

With the further deepening of China's social reform and higher education reform in recent years, the management of college students’ associations will also face new challenges. Under this circumstance, it is particularly important to analyze the problems existing in the construction of the associations,...

The development history of computer music production technology is still short in China. However, since computer music entered China, it has been widely applied in multiple fields. Nowadays, how to better utilize computer music production technology to optimize leisure and recreation service has become...

In this paper, the light chemical equipment course during teaching link was analyzed and discussed. Four aspects include the selection of teaching content, correct thinking method and good working habits of students, the diversity of teaching methods and the reformation of teaching methods were analyzed...

In this paper, the fuzziness of Gomoli¶nska approximation space based on uncertainty mappings was introduced. It is proved that many approximation operators could be constructed by the composition of basic approximation operators.

The Cu2ZnSnS4 (CZTS) thin films were successfully prepared on glass substrate by pulsed laser deposition (PLD) using CZTS target. The laser incident energy was varied from 3 J•cm-2 to 6 J•cm-2 at the interval of 1 J•cm-2, and its influence on chemical composition, crystal structure, morphology and band...

In this paper, theoretical analysis of phase equalization technology is carried on, and phase characteristics of the circular wave-guide loaded metal screws is studied. On this basis, a Ku-band circular wave-guide phase equalizer is proposed. Simulation analysis with the electromagnetic simulation software...

The gist of this article boils down to the problems of practice-oriented training of university marketing specialists in the context of the development of the digital economy. In modern market conditions, in the context of digital economy only those higher education institutions that pay close attention...

As two popular sports, bowling and badminton have very different development paths in today’s society. As far as bowling is concerned, although it has been introduced to China for a short time, it has been sought after by many people. However, under the influence of many factors, the development of bowling...

Based on the panel data of 16 European countries from 2000 to 2016, I provide the empirical study quantifying the impact of female labor force participation on carbon emissions. In the design of my empirical research, I adopt the fixed effect model and use FGLS estimation. The results show that the increase...

This essay intends to examine whether affirmative action in the Gratz v. Bollinger case (2003) can be justified as ethical under Jeremy Bentham’s utilitarian perspective. This essay offers an exhaustive case review of this lawsuit and evaluates the economic and educational effects of the University of...

There is a heated topic in the area of emotions in second language (SL) or foreign language (FL) contexts, especially since the emergence of positive psychology (PP). However, most studies have emphasized the effects of foreign language enjoyment (FLE) on language performance without treating in much...

The popularity of online social networking has created new conditions for high-risk sexual behaviors and brought new challenges to AIDS prevention and treatment. Taking young students in Chengdu as an example, this paper investigates their differences in knowledge, attitudes, and behaviors related to...

The low-altitude economy including urban air mobility (UAM) is actively advancing in China. A new, broad, affordable space is coming to improve the transportation of this big country. However, compared with developed countries and regions such as United States, Europe, and Japan, the gap of China’s UAM...

Promoting flexible talent introduction is an important part of innovative talent governance, and an effective mechanism to promote the flow of talents and release the vitality of talents. As an airport industry relying on resources such as convenient transportation, advanced logistics and strong radiation...

The promotion strategy is one of the strategies that can be used by business people in facing the new normal era after the Covid-19 pandemic, hoping to attract consumers to make purchases of company products. This study aims to determine the effect of price promotion time limit on consumer impulse buying...

The constitution guarantees the right of everyone to obtain public information including information on court decision data because based on the KIP Law, judicial decisions are not excluded, which means they can be given to the applicant or can be accessed by the public through the Supreme Court website....

Background: Aortic type B dissection is a life-threating condition in which blood flows between aortic wall layers. Despite a role for morphological variables, such as entry tear location and dimension, in the prediction of progressive false lumen (FL) dilation has been suggested, the role of flow characteristics...

Detecting and recognizing ships at sea presents unique challenges due to their irregular shapes, complex features, and varying sizes. This study explores the capabilities of different YOLO(YouOnlyLookOnce) architectures—specifically versions V5, V6, V7, and V8—for maritime applications. Each version...

The college office as school comprehensive management organization, and its management level directly related to the normal operation of the school each work. Effective psychological contract management can increase the sense of belonging to the organization staff, improve work enthusiasm. This article...