Search all articles

Gear strength analysis is important to gear drive design, and its calculating accuracy is mainly decided by gear model. Several factors influencing the spur gear model building accuracy by finite element method (FEM) are presented, including geometric model and boundary, loading position and load types....

Indonesia is a country prone to disasters. Entering the end of 2022, in the Cianjur area, West Java, on November 21, 2022, 17,864 houses were recorded as heavily damaged, 321 people died, 11 people were missing, 108 were injured and 73,874 people were displaced. So the emergency response period is set...

The structure of the airborne evaporation circulatory system is under the influence of the variety vibration caused by the helicopter during the long time running, which will cause the structure damage. The PSD analysis method is introduced into the random vibration analysis of the structure of the airborne...

By studying on the transport laws and reaction dynamics for microorganisms in porous media, a comprehensive three-dimensional, three –phase mathematical model was established to reflect the mechanisms for microbial enhanced oil recovery. The components in this model included oil, gas, water, microorganism...

Boiler efficiency is influenced by many factors. In order to find and realize optimum efficiency of boiler , the concept of controllable operating parameter is introduce to select the parameters and optimize them. Finally, 3 parameters are determined to participate in optimization, namely, excess air...

Facilities and infrastructure are supporting facilities that can support the process of activities to achieve the goals of learning. In the instrumental input factor, the facilities and facilities are divided into 2, namely internal and external. Internal means facilities and facilities that are inside...

CoursebookS have always been one of the basis and content-providers in teaching. Advanced English (hereinafter AE) teaching stands a significant stage in that it guides students from the focus on language forms to the deepening of subject matters in language learning, thus the evaluation of the coursebook...

A pot experiment was conducted to study the effects of intercropping density different density (1, 2, 3, 4 and 5) of cadmium (Cd) hyperaccumulator Galinsoga parviflora on Cd accumulation of radish. Intercropping different densities with G. parviflora decreased the growth of radish, and increased cadmium...

The work motivation of the teachers at Islamic Junior High School 2 OKU Timur is still lacking, this can be seen from the level of work results that are still late or experience errors. There is an influence between job satisfaction on the work motivation of teachers at Islamic Junior High School 2 OKU...

Merauke Regency is one of the 29 districts in Papua Province which has the widest area of 44,071km2. But each region has a different pattern of economic growth from other regions. Each of these economic development efforts has the main objective to increase the number and type of employment opportunities...

The subject of the study is the problem of the role of the central periodical press in the events of October 3-4, 1993. This paper reviews the problems of forming a new statehood of Russia, the study of the reaction of public and the journalistic community to the events of the "small civil war", a constitutional...

The existence of public transportation using digital information applications causing beneficial for users of transportation services and is important to facilitate the mobility of passengers or goods, but still raises problems regarding the legal status of its existence, whether it is legally valid...

The purpose of this research is to change the microstructure of wood using ultrasonic processing, increase the connectivity between pores in the cell to improve the permeability of the wood, ultrasonic cavitation dye in the wood veneer by the instinstantaneous temperature, high pressure, high jet role...

In order to ensure the stability of double track orchard self-propelled transport system and prevent tensile failure induced by the broken wire rope, we try to measure the state characteristics of the wire rope using the appropriate testing techniques and analysis methods, and monitor the wear condition...

Fashion design development is an important stage in making fashion designs, which is one of the problems for students, especially for those who have limited knowledge and fashion design skills. This study aims to describe the process and results of fashion design development using the essential look...

The COVID-19 pandemic has spread in various countries. Especially in the education sector, COVID-19 has an impact on the implementation of learning that has changed from face-to-face to online. Besides, due to conditions that do not allow data collection in the field/laboratory, currently, many supervisors...

Background: Education development cannot be separated from the role of parents, who always provide assistance, guidance, and student learning evaluation. The relationship between parents influences students’ speaking and writing skills. Method: The authors used a qualitative descriptive study...

Taking Changzhou Stadium Kiewitt-Lamella ellipsoid paraboloids as an example, three kinds of parametric design macros for hybrid ellipsoids paraboloid shells are developed using APDL parametric design language; The performance comparison of the three types of reticulated shells was performed using ANSYS...

Quality education, a component of the Sustainable Development Goals, can be achieved in part by facilitating optimal student development. In Indonesia, there exists a reference instrument for the development of Guidance and Counseling services and learning known as the ITP (Developmental Task Inventory)...

Study This aim, for now, is to influence blended learning against competence and draw three dimensions with Autodesk inventor on students’ technique machine—self-learning use of blender use Elena developed by UNNES. The research method used is the experiment. The design used study. This is a Randomized...

Two imidazole type ionic liquids–1-allyl-3-methyl imidazole chloride salt [AMIM]Cl and 1-butyl-3- methyl imidazole chloride [BMIM]Cl–were used as solvent of cellulose, and under low temperature dissolved cellulose directly. In this paper, we found that cellulose was dissolved [AMIM]Cl ionic liquid within...

The article provides data on the incidence of diabetes mellitus (DM) in the Oryol region. A marketing approach is proposed that includes several components followed by making decisions on the problem under study: 1. analysis of the development of diabetes morbidity in the world and in the Oryol region;...

This study explored the impact of organizational culture, reward mechanisms, and employee mood on employee performance in service-based industries. A total of 210 employees from various service sector companies in Makassar, Indonesia participated in this study, and data were collected through a structured...

SMEs are supporter most important from development economy a country, development such technology fast and globalization requires SMEs to join as well as follow development so that could survive. Optimization usage the capabilities they have very necessary so that SMEs can grow. Focus the main tray study...

This research utilizes the dataset that is publicly available on a website called WESAD which provides us with standardized data for the evaluation of an individual’s emotional state. The dataset includes the physiological information of 15 individuals extracted through various electronic devices. The...

Application of the Hydromechanics and the Momentum theorem, the driving critical velocity on wet pavement formula is established. It presents the tire-water-slope finite element modeling process. Through comparing the deformation rule of the loaded tire on horizontal ground and slope ground, analyses...

This study is aimed to modify the effects of investment on employment through economic growth at Papua Province. The population of the study was all the subject of the study. Thus, the population in this study was the investment in Papua Province. Due to high number of population, the sample of this...

The purpose of this work is to evaluate: (1) the impact of leadership on the performance of state high school teachers in East Baturaja District; (2) the impact of teacher professionalism on the performance of SMA Negeri teachers in East Baturaja District; and (3) the impact of school principal leadership...

Position error is inevitable in robotic precision assembly task, so force sensor is needed to get information of the environment and guide the motion of robot. In order to describe assembly task clearly, we divided it in three phases: 1.Move to a certain position; 2.Move the shaft to the exactly top...

A novel grey neural network corrector model is presented in this paper, because mid-term load forecasting is affected by many factors and has large research space. This method combines BP neural network with 3 kinds of grey models, and selects influential factors by grey related analysis method, and...

The first integral method, based on the theory of commutative algebra, is an efficient method for obtaining traveling wave solutions of some nonlinear partial differential equations, which is applied to solve (3+1) dimensional Kadomtsev-Petviashvili equation in this work. The traveling wave solutions...

Article 33 paragraph (3) of the Republic of Indonesia 1945 Constitution sets forth guidelines for the development of natural resources inside the country, which are under governmental control for the benefit of the populace. These two ideas are complementary to one another. In fact, separating the two...

In view of China export trade effect on countries along the “One Belt and One Road”, it used extended gravity model to analyze the question. In order to meet research objectives, it adds variables such as population, GDP per capita, market openness, and dummy variables on the basic of gravity model....

The research airms to (1) Identify types of business (2) Analyze factors that affect income (3) Determine the level of well-being among business owners. The data used in this study are primary data soured from 35 business the Tourism, Youth and Sports Office of Bone Bolango Regency and the Tourism Office...

Risk assessment is the most difficult and most time-consuming process of project risk management. In the complex and volatile market environment, the project risk is more difficult to predict. Although numerous projects which have been completed provide much valuable knowledge for reference, it has not...

Literature is a reflective media for every person/reader. In literature, literature text contains life values which teach teachers to understand every sign or symbol used by the reader in sentences/dialogues in a literature text. By understanding sign or symbol, everyone can understand the meaning or...

The aim of this study is to see if there is an impact of madrasah principal leadership, competence, and motivation on teacher performance at Min 2 Palembang city. The tool used in this study involves descriptive quantitative with a survey approach to assess the population and sample in the study, which...

Driven by human-related pollution and environmental damage, climate change has become a life-threatening issue for the international community in recent decades. To address this global challenge, different organizations must collaborate with each other and thus create collective goals on an international...

The purpose of this article is to identify and analyse several key references about social media marketing and brand awareness. This study is a systematic literature review using the Scopus through Harzing Publis or Perish. Then the data were analyzed using software Microsoft Excel, Mendeley and Vos...

This study aims: (1) to examine differences in learning outcomes between students who implement cooperative learning models of team games tournaments (TGT) and direct teaching strategies (2) test differences in learning outcomes between students who have high motivation and low motivation, (3) test the...

The development of critical thinking through educational interventions is still needed to prepare competitive graduates. Pre-service teachers play an essential role in developing critical thinking as the primary goal of learning. This study aims to determine the effectiveness of the Critical Thinking...

CDIO engineering education model is the latest achievement of engineering education reform in recent years. And it is established with 4 years of exploration and research by the multinational research organization, including Massachusetts Institute of Technology and other 3 universities. It is a new,...

This study aimed to determine the strategy of restaurant development. The research method used was a qualitative and quantitative method. The results showed that the analysis results of internal factors and external factors conducted at Panama Restaurant found some things that mostly affected restaurant...

Aiming at the problems in service oriented real-time multimedia transmission, such as a long delay, frequent jitter and low reliability, this paper proposes LD-RPath algorithm LD/RPath estimates the dynamic data volume on service nodes and links through reasonable data volume approximation. And the data...

Until this time not many schools in Indonesia having a standardize model in terms of identification, assessment and comprehensive way to serve children especially students with specific learning disability (SLD) at elementary level. The purpose of this research is to identify the students with SLD especially...

Left-behind children are a special group in Chinese society. While their healthy growth has been widely attended, it is worth noting that the academic problems of left-behind children is less noted. In order to analyze the factors affecting the academic achievement of left-behind children, this paper...

The previous drilling practice showed that there were many drilling difficulties in igneous rock, such as less footage of one bit, lower roundtrip ROP, more tripping times, etc., which severely influenced the exploration and development process of carboniferous formation. After analysis, the reasons...

The role of resident halls on shaping personality traits among university students in Bangladesh has been investigated, focusing on sociability, emotional regulation, stress management and academic behavior. A dataset involving 226 students from several universities was analyzed based on different machine...

The world is still not 100% free from Covid-19. Therefore, face-to-face learning can take place on a limited basis or a hybrid or online system. However, the teaching and learning process must continue. The State University of Surabaya also experienced the same thing. For this reason, lecturers must...

Cases of early marriage in Indonesia have increased 3-fold since 2019 until recently. Early marriage occurs at the age of under 19 years or adolescence. Early marriage has an impact on youth related to the lack of developmental tasks. This allows for factors that cause individuals to decide to marry...