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We make a dynamic contact analysis for a pair of gears in the first stage device of the RV reducer by the 3 d modeling software Pro/E and the finite element analysis software Abaqus. The simulation results are the dynamic changes of the stress distribution on the tooth and the results are compared with...

In this article, a compact RFID reader antenna operated on UHF band and WLAN with circular polarization is proposed. The antenna is comprised of an inverted L-shaped strip and an asymmetric U-shaped strip. The antenna is fed by a coplanar waveguide (CPW) line. The simulated result for -10-dB impedance...

There is a growing concern about the safety and stability of high-speed EMUs’ operation while it’s running speed rises. As the significant part of the high-speed unit, the tight-lock coupler and buffer are demanded by various requirements. To ensure the quality and property, comprehensive experiments...

Based on the current situation of mobile e-commerce both at home and abroad, this paper indicates that as an important process of mobile e-commerce, the quality of mobile payment will directly affect the expansion of mobile e-commerce. Classified according to the business transactions amount, mobile...

This study investigated the effectiveness of advance organizer and TAI learning model in increasing student’s learning outcome in mathematics subject. This type of research is quasi experiment research involving 3 variables namely the concept map (X1), Team Assisted Individualization model (X2) and learning...

We retrospectively analyzed the impact of initial positron emission tomography and computed tomography (PET-CT) complete remission (CR) and time to next treatment (TTNT) on patient outcome in follicular lymphoma. Between 2002 and 2014, 150 patients could be evaluated for treatment response and long-term...

Making an accurate and valid prediction about the long term success of an athlete in professional sport is likely a difficult aspect of the roleof professional coaches. To date however, personality inventories have yet become common place within this evaluative process; and thus, their predictive utility...

PT XYZ is a company engaged in the production of beverages. PT XYZ has several suppliers and distributors spread across several locations. PT XYZ requires a web-based application that can simplify business processes with suppliers, distributors and product ordering processes by reducing the level of...

Edible coatings have been used to prevent physiological disorder caused by minimum processing. The aim oh this research is to study about the physical properties of edible film carboxymethylcellulose with the addition of essential oil and its ability to inhibit browning and microbial growth on fresh-cut...

This study aims to determine the Errors that often done by students in communicating with Arabic language and analyze it. This is especially important in Arabic Language Education, because a person's knowledge of language Errors and knowing the correction is very useful. The purpose of the correction...

Protective effects of malvidin and the glycosides from Vaccinium ashei on endothelial cells were investigated. The results showed that malvidin, malvidin-3-glucoside, malvidin-3-galactoside, and their mixture could defend endothelial cells from damage caused by TNF- , and inhibit monocyte chemotactic...

The formation of the physical qualities of a preschooler, taking into account their individual data in order to achieve harmonious physical development, is an important task of the basic general education program of preschool education in the sphere of physical education. The purpose of our research...

The development of e-commerce has posed challenges and opportunities to women entrepreneurs who deal with e-commerce business, especially those in Small Medium Scale companies. It is important to drive women entrepreneurs for economic development because it improves competitiveness, increases the number...

This research aims to reveal the meaning of signs in terms of qualisign, sinsign, and legisign, look for the process of sign changes, and reveal the norms of Gejog Lesung art, using Pierce’s semiotic analysis. Data source is a phenomenon that exists in the Gejog Lesung art. The research instruments were...

This study aims to determine the results of evaluation for teaching materials used by teachers to implement literary writing skills learning in the 2013 curriculum at Syuhada Junior High School. This study uses a qualitative approach with a description method. The population in this study were students...

The World Bank evaluates the business environment of various countries and uses the customs clearance time as a carrier to rank countries in the world. China’s ranking in the world is obviously inconsistent with China’s status as an economic and political power. On the basis of the customs clearance...

When some parts of the world are still debating whether the public wearing masks will help prevent and control the COVID-19. We have used questionnaires to investigate the wearing of masks and its influencing factors among residents in 11 cities in Shanxi Province. The questionnaire was designed based...

This research aims to determine development of swimming sport, that viewed from Coach qualifications, athlete conditions, supporting facilities conditions, and mechanism of swimming sport organizations in Tanjungpinang City, Riau Islands Province. This research is qualitative research, informant from...

The problems experienced by natural science lecturers in the PGSD study program include: (1) there was no e-learning device containing the Tri Hita Karana concept in the Science course in PGSD Study program, (2) the e-learning learning system for the natural Science course in PGSD study program was not...

Currently we are battling with the outbreak of a new type of infectious disease known as coronavirus disease 2019 (COVID-19). This virus causes severe acute respiratory coronavirus 2 syndrome (SARS-CoV-2). The spread of SARS-CoV-2 from human to human becomes the main transmission source; hence the rate...

One of the problems in Indonesian penitentiaries is overcapacity. Most of the penitentiaries have exceeded more than 100% of their capacity. The implementation of the assimilation program that was previously carried out independently in a penitentiary or in cooperation with the third parties by providing...

The aim of this study is to analyze the use of diction in Covid-19 reporting on the news site disway.id written by Dahlan Iskan, a senior Indonesian journalist. This study to analyze the diction based on the Gorys Keraf theory which includes; (1) diction based on meaning consist of denotation and connotation...

This paper discusses US policy regarding the decision to extend space cooperation agreements with Russia. The relationship between the United States and Russia was harmed and stretched by Russia’s decision to annex Crimea, the Ukrainian peninsula. However, President Barack Obama actually had the final...

Mojosari Alabio (MA) is a local breed characterized by its qualitative and quantitative specific performance. Utilization of herbs including Indonesian bay leaf containing phytochemicals such as flavonoids is a way to improve the potential and productivity of MA ducks. Flavonoid is polypherol compounds...

This study aims to formulate a Teaching Factory (TEFA) planning strategy, especially in the Department of Agribusiness Management at Politeknik Negeri Jember. The urgency of research can be used as the basis for pioneering TEFA in the Department of Agribusiness Management that is integrated and sustainable....

The aim of this study was to formulate an initial Hypothetical Learning Trajectory (HLT) aimed at fostering the growth of mathematical creativity and resilience. During the design process, researchers implement the Theory of Didactical Situations, which includes specific phases including action situations,...

This study aims to examine the mineral, gross energy, and fiber fraction content of liquid feed fermentation contains tamarind seeds with different water comparisons. The study used whole tamarind seeds and feed ingredients are corn, bran, meat and bone meal, and soybean meal. The parameters of the research...

Entrepreneurs must figure out how to serve clients fast and give them the information they need without being constrained by space, time, or distance when they run a firm. Because variables like the company’s location, operating hours, and lack of product information may lower sales and even force clients...

Liquid soap plays a very important role in people’s lives, but if the manufacturing process is not done well it will have fatal consequences, such as in the process of making liquid soap in SMEs (Small and Medium Enterprises) many still do it manually or semi-automatically, the target users are small...

This study examined the incorporation of e-learning and distance learning into the non-formal and informal education programme among local communities in Lagos state, Nigeria. Six research questions were raised to guide the study. The descriptive survey research design was used for the study while the...

The development of science and technology provides a significant increase. One of the main examples in the field of heat transfer, In the industrial world, there are several categories of heat exchangers, such as the cooling unit as a supporting medium in industrial areas, there is a double pipe heat...

Artificial intelligence not only promotes the high-quality development of the manufacturing industry but also intensifies the job substitution effect. To explore the nonlinear impact of artificial intelligence on the job performance of manufacturing employees, a conceptual model of artificial intelligence...

Blended learning and adaptive learning have become increasingly popular in recent years as educational institutions seek new and innovative ways to enhance the learning experience for their learners. This new form of education, which is hybrid, combines online learning that allows learners to learn at...

Evaluation is an important thing to do to measure and find out the quality of something. Evaluation is a form of assessment, so that you can take the right steps for the future. In the education system, evaluation is important to see the quality of education, andbut also to see the extent of deficiencies...

With the digital economy rapidly evolving, digital transformation now underpins corporate sustainability. With CSMAR data covering Chinese A-share firms from 2009 to 2023, this study provides empirical evidence on how digital transformation influences corporate social responsibility (CSR) and examine...

Thermal comfort in architectural design is a critical factor that directly influences occupant productivity, particularly in educational settings. The World Meteorological Organization reports a trend of increasing global temperatures, projecting an average annual rise of 0.12 ℃ by 2024. This signifies...

Culture as a resource has uniqueness and power that is not found in natural resources. Cultural exploration precisely creates new monumental works, and novelties that highlight the nation's identity, strengthen the national character, enrich the collective memory and national heritage, play a diplomatic...

Tourism has evolved into a critical metric for assessing national well-being and quality of life, with rural mountain tourism emerging as a burgeoning trend in the Yangtze River Delta region. However, insufficient attention to the significance of rural mountain tourism landscape content and tourists’...

Background. The anticontractile effect of perivascular adipose tissue(PVAT) is lost in obese patients due to adipocyte hypertrophy, leading to hypoxia, inflammation, and oxidative stress(Circulation 2009; 119(12):1661–1670).We recently demonstrated that the property of PVAT, partially maintained in an...

Background: prolonged circulatory unloading associated with head-down tilt bed rest (HDTBR) is followed by cardiovascular deconditioning. Aim of the study was to investigate to what extent large artery function and arterial-ventricular coupling (VA) are involved. Methods: ten healthy male volunteers...

Cardiovascular fibrosis is a hallmark of aging. We had previously demonstrated, that a steroidal endogenous Na/K-ATPase inhibitor, marinobufagenin (MBG), plays a central role in cardiac fibrosis occurring in the context of experimental uremic cardiomyopathy (Hypertension 2007;49:215–24) via participation...

Natural detoxification can be obtained by using Habatussaudah which has the ability to increase the natural excretion of toxins from our body. To increase the ability of facial wash gel, activated charcoal palm shell in terms of absorption of toxins, it was further developed with the addition of Habatussaudah...

The discrete group generated by reflections of the sphere, or the Euclidean space, or hyperbolic space are said to be Coxeter groups of, respectively, spherical, or Euclidean, or hyperbolic type. The hyperbolic Coxeter groups are said to be (quasi-)Lannér if the tiles covering the space are of finite...

Based on the environment of mobile e-commerce, the issue of the risks of mobile payment arouses wide attention. But The Management Approaches of Online Payment of Non-bank Payment Institutions does not apply to NFC payment. Aiming at the problems of NFC payment, including security risks of passive NFC...

With the rapid development of Internet and electronic commerce, Internet spammers as well as their false transactions and comments frequently occur in the public media, which has become a major obstacle to the development of Chinese electronic commerce. In this paper, the author analyzes the current...

This study aims to investigate the effect of operating cash flow to the profit growth. This study employs associative approach. The objective of the study is to obtain the picture concerning operating cash flow, and to depict the mechanism regarding profit growth in State-Owned Enterprise (SOE) bank,...

This study aims to determine: (1) spatial-temporal variations in land surface temperature in Medan City, (2) spatial-temporal variations in vegetation index values (NDVI) in Medan City, (3) the relationship between LST and NDVI in Medan City. The design of this research is correlational and population...