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The axial compressive strength test of oilfield solid waste concrete after freezing and thawing was carried out by rapid freezing and thawing method to analyze the mass loss rate, axial compressive strength loss rate and relative dynamic elastic modulus loss rate of solid waste concrete under freezing...

Schiff base compounds are reported to have various biological activities, one of which is antibacterial. This study aims to determine the characterization of the Schiff base product with the sonication method and to determine its antibacterial activity. Schiff base products from 4formylpyridine and panisidine...

Health and safety is fundamental to an organization’s success in all areas. Effective occupational health and safety (OHS) programs have been proven to reduce accidents and illnesses in the workplace. However, there are several factors affecting the health and safety standards in the Wetan district of...

This paper proposes an intelligent bridge structure damage identification method based on multi-source sensor data fusion and Graph Convolutional Networks (GCN). As bridges age, structural damage monitoring becomes crucial for ensuring traffic safety. Traditional structural health monitoring methods...

Bridges have an essential role in a sustainable land transportation infrastructure. One of the challenges today is the nature of corrosion on the bridge structure. Corrosion due to reaction with the environment can damage the integrity of the bridge structure and reduce safety. This study aims to determine...

The purpose of this study is to describe the implementation of STEM-oriented Character Education Strengthening education in SD 2 Kebun Lama, to describe the supporting factors, obstacles and solutions for implementing the implementation. This type of research is descriptive qualitative research. Data...

Students’ reading abilities vary from one student to another. Through good and correct reading habits, it is hoped that reading difficulties can be reduced. The aim of this research is to describe initial reading difficulties and the influencing factors for grade 1 elementary school students. The research...

Geographically, the Ethiopian climate is quite diverse, due to its equatorial positioning and varied topography. The country’s climate traditionally classified into five zones from high cold area to highly hot climate zones based on the altitude and temperature variation. Hot desert regions, like Fentale...

The paper examines the change of firm performance of listed companies by considering the influence of IFRS application. Furthermore, the mediating effect of disclosure quality is also considered in this study with Southeast Asian countries context. The application of IFRS has had a huge impact on the...

This study examines the effect of work professionalism and organizational commitment on employee performance with job satisfaction as a moderating variable in JCI. The problem addressed is the decline in employee commitment, particularly related to dissatisfaction with promotion and career development...

Customer churn or attrition occurs when customers stop engaging with a company or product. A high churn rate can be a serious threat to a company’s sustainability. In the competitive telecommunications industry, churn analysis is key to developing customer retention strategies. This research will conduct...

This study aims to evaluate the effect of five infill patterns—grid, honeycomb, triangular, concentric, and line—on the tensile strength of PETG specimens and analyze production efficiency based on printing time, material use, and cost. ASTM D638 Type I dog-bone specimens (30% infill) were fabricated...

The tea estate sector in Sri Lanka plays a vital role in sustaining national tea production, while training and awareness programmes are essential for enhancing both the quality and quantity of tea production and for improving the livelihoods of employees. This study examines the perception of estate...

Coastal areas have the potential to improve the economy and community welfare. The area can be used as an ecotourism object and a sacred place for the Hindu community, used for traditional ceremonies. Each has the right to the activities carried out. However, visitors can interfere with ceremonial activities...

Meat is a food ingredient produced from livestock that is rich in nutritional content and is favored by some people because of its delicious taste. In general, people can buy beef in traditional markets. Traders in traditional markets sell fresh meat in large pieces. Beef is expected decent quality for...

In today’s era, technology is developing rapidly. One of these technological advances is the existence of an electronic wallet (e-wallet). A transaction using the e-wallet can be both online and offline. The study aims to describe the effect of convenience, perceived ease of use, and perceived usefulness...

Replication is a useful technique for distributed database systems and can be implemented in a grid computation environment to provide a high availability, fault tolerant, and enhance the performance of the system. This paper discusses a new protocol named Diagonal Data Replication in 2D Mesh structure...

In order to make Intelligent Transportation System (ITS) work effectively, a driver intention recognition method is proposed. In this research, three different recognition models were developed based on Continuous Hidden Markov Model (CHMM), and could distinguish left and right lane change intention...

This research aimed to investigate the Ngunjungan tradition, the history, and the ordinances of the Ngunjungan tradition. This research used a descriptive method, with interview and observation techniques were employed to collect data. The data came from the village of Cilewo, Telagasari subdistrict,...

This research is motivated by the rise of K-Pop fans who led to the use of a variety of new languages that are eventually used in everyday life. Each community will have a different language. One form of language variety is the variety of slang. Slang is often used by young people, one of them in the...

With the rapid development of Chinese air transportation, the performance of the Chinese air route network (ARN) becomes more and more important. Since the location of air route waypoints (ARWs) is crucial for the performance of ARN, we propose an ARW optimization model in this paper. In the model, the...

To understand contemporary college students psychological development present situation, to explore the sexual health of the existence of sexual psychological development features and hidden dangers, to guide college students' sexual health education pattern, to promote the development of college students...

Multi-tenant service customization is one of the core technologies to implement the SaaS multi-tenant software architecture, which can meet the changing needs of individual tenants. In order to broaden the intelligent application of ant colony algorithm in SaaS and improve the service quality and efficiency...

A meaningful science teaching focuses on reconstructing knowledge and experience. One way for reconstructing knowledge is by using science process skill. It is an ability of students to solve problems. This research aimed to measure science process skills of first grade students at Biology Education...

Constraint satisfaction problem (CSP) can be widely applied in many areas. This paper investigates the maximum restricted path consistency algorithm. There is a large quantity of useless checks in the process of searching for a PC-support with the most popular algorithm lmaxRPC3rm. Since lmaxRPC3rm has...

By classifying the services provided by online group buying website in China into 3 types, restaurant service, entertainment service, travel and hair body care service, the paper aimed to examine the differences of the perceived value for those services. Empirical data was collected from a survey of...

The modeling and simulation of shot-peening and grinding process was carried out based on ABAQUS, in which the explicit dynamic finite element method was employed. This investigation studies the effect of grinding process on the workpiece residual stress field after shot peening. Furthermore, three-dimensional...

In this paper cross-section shape of human root neck is obtained through 3D anthropometric measurement, and human root neck circumference and the ratio of cervical transverse length and sagittal length are calculated. In addition, through geometric drawing calculation formula as well as the statistical...

In this article the method of constructing the integral indicator of health-related quality of life (HRQoL) as a multidimensional and heterogeneous system is offered. This method is based on the combined application of the hierarchy analysis method (HAM) and the enclosed linear convolution linear convolution....

A new engineering method for spot welds fatigue life prediction of commercial vehicle cab is presented. The method stars with the establishment of 3D FE model and spot weld model of the cab using the MSC. Nastran, the verification of the model is performed through modal analysis results comparation between...

Polarization state generator is an indispensable part of polarization imaging system, produces the state of polarization for the calibration or test . Based on the analysis of the existing scheme, a novel Polarization State Generator is developed , which is constituted of a linear polarizer P and two...

Aiming at the problem of the coal mine rescue robot's perception of toxic and harmful gas in Coal Mine, The cross sensitivity of partial gas is reduced by using double gas sensor, and the influence of the variable factors such as temperature and humidity is considered, The improved RBF neural network...

The tensile experiments were carried out under different conditions of pulse current on pure titanium. The influence of pulse current density on the the actual stress strain curve, elongation and the tensile strength were also analyzed. The experimental results show that pulse current could change material...

In accordance with Para 14 in the Estonian Accounting Act (AA) all accounting entities are compelled to prepare the annual report for the year ended, which consists of the financial statements and the management report. To ensure that the prepared annual report would meet its purpose the legislative...

In order to discuss the influence of the base cavity diameter on the flow field of the projectile, projectile with different diameter base cavity (118mm, 116mm, 114mm, 112mm, 110mm) is simulated. Flow field parameters and the aerodynamic drag coefficient of projectiles were obtained. The numerical results...

Examination is an important method of knowledge degree evaluation process for students to master. Through the examination reform causes students in attach great importance to the basic knowledge of learning. At the same time, pay more attention to the formation of the cultivation of practice ability...

It’s the logic beginning to make clear about the connotation and essence of political socialization as well as the content and characteristics of university students’ political socialization. The connotation of political socialization has been studied by scholars home and abroad from different angles....

This paper discusses the return on education using the Mincer model. The Mincer equation is a log natural income associated with years of school completion and work experience. One of the problems arising from the Mincer equation using the OLS (Ordinary Least Square) method is biased estimation result....

Internet addiction in adolescents is influenced by various factors, both of them are loneliness and self-esteem. Therefore, this study aims to examine the loneliness and price to internet addiction in adolescents. The subjects in this study were 35 adolescents (23 female students and 12 male students)...

Rotating savings and credit association (ROSCA) is a form of micro-credit scheme that enables the low-income group to have access to financial services. There is an increasing need for ROSCA especially by women micro-entrepreneurs since this group would normally face difficulties in obtaining financing...

We present the results of studies of vermiculite concrete composites with various silica components such as cinder, tuff sand and volcanic ash for fire protection of building structures. The study shows that introduction of saponified wood resin into the vermiculite concrete mixture improves its rheological...

Currently, 4.0 learning trends have been issued among English as Foreign Language (EFL) teachers through selecting innovative learning strategies to fulfil 21st century goals, preparing students to be creative, collaborative, critical, and communicative as demanded in industrial revolution. One of the...

This study aims to explain the influence of satisfaction on service quality towards trust in products and customer loyalty of Bank Rakyat Indonesia credit card users in Padang Panjang City and the extent to which trust in products has an effect on customer loyalty of Bank Rakyat Indonesia credit card...

High-efficiency power-grid planning is used to ensure the benefits and smooth operation of power-grid companies and industries. In order to solve the planning management business, such as the enterprise overall planning, power-grid planning and early planning, and its decision analysis issues, such as...

This research aims to get the priority of orange agribusiness development strategies in Banyuwangi Regency. Banyuwangi Regency was a national orange agribusiness center (pilot project) that has been established by The Ministry of Agriculture. This research uses a qualitative descriptive study. Data was...

This study develops a simple model that explains the conditions which provide a choice by persons who have entrepreneurial talent self-employment instead of paid-employment. We assume that there are two factors determine this occupational choice: expected earnings and personal values. Our theoretical...

Leadership is a process in order to achieve organizational goals. DPMPTSP West Java is a regional government organization that provides public services of licensing in West Java. DPMPTSP has implemented e-government in licensing services by online licensing. The purpose of this research is to know why...

The problem faced by developing countries, including Indonesia, are still the lowest thinking of student ability, proved the low value of the PISA test. An alternative to improving the problem of student ability is the application of visual quantum learning. The research aims to determine how the influence...

The Jakarta Election 2017 was a phenomenal political event from many perspectives including in aspect of language use as political tool. Therefore, this study aimed to reveal violations of the principle of politeness in the speech of politicians and their implicatures on the political discourse of Jakarta...

This study aims to: Describe the learning device with the model problem based learning that meets the criteria of valid, practical, and effective; Describe the improvement of problem solving abilities by using learning tools with the model problem based learning developed. This research is a development...