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In digital electric power metering system, the sampled values of currents and voltages are transferred according to IEC61850-9-1/2 protocol. Quantization error will be introduced because the transferred data bit is limited. The quantization error introduced by IEC61850-9-1/2 is researched. The mathematical...

The purpose of this review is to find out whether 1) the actions taken by Tarumanagara University responded to the impact of the Covid-19 pandemic in the even semester 2019/2020 2) The system applied by Tarumanagara University to carry out the learning process in the middle of the even semester 1029/2020...

This research aimed to investigate the Javanese language shift and maintenance of Javanese millennial children in East Java. Recent research used the quantitative-descriptive method to analyze the data. Data collection techniques that were used in this study were questionnaires. The results of this research...

Abuse of internet networks might result in internet addiction (IA), which associates with impairment to reward processing systems and is able to harm the human body both physically and mentally. Addiction to the internet among adolescents and the effects brought by this is one of the areas where a lot...

The Surabaya City Dispendukcapil is collaborating with local officials to implement SPBE through the Klampid New Generation (KNG) application to make population administration services easy and efficient. However, this application still faces obstacles, including: 1) lack of socialization from the kelurahan...

The application of effective superplasticizer is helpful to improve the working performance and durability of concrete. In our work, several high performance polycarboxylate-based superplasticizers were prepared by modifying the commercial products with two types of thickening agents. Their dispersion...

Russia began its military operation against Ukraine on February 24th, 2022. This event has the attention of everyone worldwide, including the Indonesian people, who share their opinions on the Instagram platform. Therefore, the researcher is interested to know netizen comments and their relationship...

The effect of grinding in different pure mineral has been generally studied. However, very little work has been done in mixed skarn tungsten. This paper describes the breakage rates of the mixed skarn tungsten from milling kinetics at a laboratory ball mill. Firstly, the breakage rates of different particle...

The design and analysis of an Ultra-Wideband (UWB) microstrip patch antenna with a modified inset feed and a semi-circular slot that is optimized for wireless communication are investigated in this research. With a large bandwidth spanning from 1.7 GHz to 9.69 GHz and resonance at 4 GHz, the suggested...

Effect of thermomechanical processing on the mechanical properties of low carbon cold forging steel was investigated for different processing parameters on a laboratory hot rolling mill. Fast cooling is a key factor in thermomechanical processing. The mechanical properties of specimen 2 which was fast...

In this study, 17 kinds of vegetables were selected to make a contrast test ina nutrient solution cultured under the condition of 50 mg/L Ce pollution. Lactuca Sativa L., a low enrichment and normal growth, was selected by soil experiment to analyze the accumulation of Ce and its physiological and biochemical...

With the COVID-19 virus in the world that does not subside, scientists are competing to create various medicines that can be used to treat people who are infected with the virus. Even now, the vaccines distributed by the government have not shown significant results. However, until now, no medicine can...

Kader Surabaya Hebat is a cadre that helps the Surabaya City Government solve social and health problems. Surabaya Hebat cadres in RW 05, Balongsari Village, Tandes Subdistrict, Surabaya City, there are several problems, namely the lack of assistance from medical personnel, the lack of recommendations...

The main gearbox is an important driving force for a pump. It needs to carry out regular monitoring. In this paper, it measures the vibration acceleration signal of a pumping unit’s main gearbox, names them 1# and 2#. After comparing the time course curve and spectral of the two main gearbox, it has...

Educational personnel have an important role for tertiary institutions. Education personnel function to guarantee the continuity of the education delivery system in an institution. The performance of educational staff will greatly affect the performance of tertiary institutions, one of the factors that...

The paper based on the analysis of the regional geological background of Maoping lead-zinc deposit and extract alternation information in the area through ETM+ remote sensing image. It used principal component analysis to extract the alternative anomalies.We can research on the alternation anomalies...

In order to improve the isolation, diversity, and efficiency of a specially designed MIMO antenna for 5G-NR FR-1 Bands N78/77/48, this study aims to optimize the previously listed characteristics. The dielectric substance Rt/duroid is now being used in place of Rogers RO3003. 5870, whose dielectric constant...

Listed company’s characteristics of ownership structure is an important factor in the corporate governance mechanism, and the differences in its characteristics will significantly affect the management and investment decisions of listed companies; and the large shareholder as the direct shareholder has...

The purpose of this study is to analyse the effect of eWOM and product attitude on college students’ intention to buy Anfu sport shoes in the online community. In this study, 767 valid questionnaires were obtained from college students who no purchase Anfu sports shoes by convenient sampling. After statistical...

This study aimed to: 1) develop language skills in children; 2) provide fun learning through storytelling method using audio-visual media in Early Childhood Department Group A. The research method was carried out by classroom action. The research subjects were students, consisting of 16 children, in...

This Particulate nuclide deposit onto the sea surface will bring radioactive hazards to marine ecological environment, so it is necessary to study the dry deposition velocity of it onto sea surface. In this paper, a model of dry deposition of particulate nuclide onto sea surface is established, and the...

This study aims to describe the nominal phrase structure of the Mongondow language in terms of the relationship category of its elements and to describe the structure of the nominal phrase of the Mongondow language in terms of the semantic relationship. This study uses a qualitative method. The data...

This paper mainly uses the methods of acoustics and speech aerodynamics to study the vowels and vowels of Xiahe dialect, and establishes the vowel pronunciation model of Xiahe dialect. Some praat script programs are used to extract the formants of vowels and draw the vowel ellipses of Xiahe dialect....

Based on the fact-finding of the elderly women in the three cities of Hubei Province, this paper clearly reveals their dressing features. The results indicate that: 1. The elderly are more subdivided in contemporary cities of Hubei. Though the traditional ethics, the aesthetic value and the consumption...

Achieve this research to obtain empirical data and analyze; (1) the effect of leg muscle strength on the achievement of running 100 m. (2) The effect of leg muscle explosive power on 100-m running performance. (3) The effect of leg muscle strength and leg muscle explosive power together on the 100-m...

A directive speech act is an utterance mostly found in daily conversation. The purpose of directive speech is to make the listener obey the speaker’s instructions. In Japanese conversation, people are used to being very attentive and careful in using the directive form of speech since they are not used...

The COVID-19 research literature reveals that during the COVID-19 pandemic, people faced with unemployment risks, community blockades, and various negative information on the Internet, people will have fear, disgust, sadness, and other emotions in the short term, and will lead to anxiety and depression...

One of the subjects taught at the elementary level is science, the concepts contained in the science material are very many that allow for misconceptions experienced by students. Understanding concepts is the main key in science learning, but there are still conceptual errors experienced by students,...

The 21st century is the century of knowledge, information technology, and the industrial revolution 4.0. In this century, changes occur very quickly and are difficult to predict. Results Based on a survey of graduates in 2020 of The Undergraduate program of building construction education, Faculty of...

This paper analyzes the teaching objectives and classroom activities of the demonstration classes, based on English or Chinese corpuses, given by 30 contestants from English major,2 014, Jianghan University. It is found that some contestants get active and productive in the procedures of the teaching...

In order to investigate college students’ proactive personality status, this paper explored College Students' proactive personality status and characteristics with revised and verified proactive personality scale in Chinese version. Results showed: (1) College students’ proactive personality present...

Blood stains often appear at the scene of the crime. The age determination of blood stains can provide important information to speculate the time of crime. The relationship between the age of blood and the bending rigidity of blooded cotton fabric was investigated experimentally via the use of FAST-2...

One of the subjects taught at the elementary level is science, the concepts contained in the science material are very many that allow for misconceptions experienced by students. Understanding concepts is the main key in science learning, but there are still conceptual errors experienced by students,...

COVID-19 pandemic had forced most of the affected countries to implement lockdown for at least a month with the hope to return the situation back to normal. Lockdown had forced the closure of school, workplace and restricted citizens’ movement. These implementations have a significant impact on mental...

This paper is to present our research results of the efficacy of SW303 in term of inhibiting bacteria growth in concentrated seawater and under the process conditions of seawater recirculating cooling system through the rotating specimen test and the dynamic simulation experiments. For our research purpose,...

Many people usually choose to go to a big city to work and study. However, to stop the spreading of COVID-19 pandemic, the government has issued a health regulation to stay at home. So, they have to return to their hometown where many of these hometowns often happened to be in rural areas. In this Covid-19...

The notions of interior BCK/BCI-algebras, positive implicative interior BCK-algebras, (weak) interior ideals, positive implicative interior ideals, a positive implicative weak interior ideal of type 1, type 2, and type 3 are introduced, and related properties are investigated. A mapping is provided to...

In this paper, the effects on the finite element analysis results of mesh size and mesh compatibility would be discussed based on a shear wall which has non-aligned holes. The computed results based on the compatible mesh and non-compatible mesh would be presented and compared. Similarly, the FE models...

The Pancasila Student Profile in the Independent Curriculum manifests through intra-curricular or main school activities. The Pancasila Student Profile must be integrated into learning. One of the subjects for grade seven of high school is descriptive text material. This study aims to describe the implementation...

To make a wise investment decision and take appropriate action during financial crises, it’s vital for all industries to have a general idea of the key factors which affect the financial flexibility of firms in different industries. In our study, factor analysis is firstly utilized to reduce dimension....

Mathematics plays a crucial role in facilitating students to develop various skills in the 21st century. It is important for teachers to adapt instructional models and tools based on the characteristics of the current generation. The objective of this research is to describe the process and outcomes...

COVID-19 pandemic has spread throughout the world and has become the main cause of health problems and global threats. To assist limiting the spread of the disease, many people throughout the world are being asked to stay at home and avoid interaction with other people. Places where people regularly...

Ionic liquid [HeMIM]Cl was prepared and then used to synthesize phenol formaldehyde resin adhesive by in-situ blending with phenol and formaldehyde using base catalyst. The chemical structure of hybrid adhesive was characterized by FT-IR, as well as the effects of the ionic liquid amount, the molar ratio...

Bullying dangers the development of children. Educational efforts to prevent and minimize bullying are significant. This research aims to describe the process of implementing the Stop Bullying application and show a reduction in bullying at SDN Karangwaru 2. This research was a qualitative type with...

A pot experiment of ‘Shennong 9816’ treated by 0, 2 mg kg-1 cadmium(Cd) and 0, 1.4, 14 g kg-1 biochar were conducted to investigate the effect of biochar on the chemical forms of Cd in rice. The sequence chemical extraction method was used to study chemical forms of Cd in roots, stems and leaves of rice....

PC/ABS blend is widely used in the vehicle interior, electronic parts and accessories. In this dissertation, fracture crack properties of PC/ABS blend was studied. The specimens were prepared under various injections molding conditions, such as filling time, melting temperature and mold temperature....

Brine water based drilling fluids have advantages on protecting reservoir and stabilizing well hole, meanwhile, it also have some defects such as low lubricity and strong corrosivity, especially the low lubricity have already become an important problem demanding prompt solution. Focusing on the problem,...

With the continuous development of Internet and rich resources emerging on the Web, information retrieval based on XML has emerged; the similarity of documents is the basis of information retrieval. A new method SC-Similarity is proposed to compute similarity of XML documents from structure and content...

This research adopted PISA 2018 Student Questionnaires Database to process the sample figures in four participating provinces of China (Beijing, Shanghai, Jiangsu, Zhejiang), by investigating the academic achievement motivation among 10330 15-year-old students. Specifically, the study employed multiple...

By simulating the distribution situation of urban landuse, practical reference can be provided for the future social and economic development of Lianyungang city and effective ecological environment protection. The city expansion simulation of Lianyungang region is done by using GeoSOS. By using the...