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In order to study the influence of nitric acid doping on the adsorption of Li on the surface of graphene，the adsorption and diffusion behavior of Li adatoms at three high symmetry sites on graphene and NO3-??'graphene were systematically investigated by the first-principles method based on density functional...

The purpose of this study is to figure out what percentage of each stock should be in the optimal portfolio and minimal risk portfolio created by Markowitz Model and Sharpe’s Single Index Model and to make a comparison of the portfolio model, as well as the return and risk differences between Markowitz...

Road safety is one of the major concerns of this century, as a lot of injuries occur due to the non -compliance of wearing helmets while riding motorcycles. In response to this, we have decided to design and complete an AI Powered Safety System that attempts to do two things at the same time. This system...

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...

Value investment requires investors to hold the suitable company stock at the right price to achieve a certain profit purpose. Scholars all over the world are enthusiastic about studying it. In this study, linear regression was used as the primary method and use P/E, P/B, ROE, ROA, EPS, debt-to-asset...

This study aimed to develop the learning tool of inquiry-creative integrated with ethnosciences and assess its validity and effectiveness in training prospective physics teachers’ critical thinking (CT) skills. The learning tool developed and validated including lesson plan, learning materials, and CT...

Samples of pure phase CuAlO2 and transition metal element Fe doped were synthesized by solid phase sintered method. The phase structure, optical properties and miscellaneous phase formation mechanism were characterized by X-ray diffraction (XRD) and Infrared Spectroscopy (IR) respectively. The results...

This antenna design makes use of precisely positioned slots inside a special microstrip construction to assist in precisely controlling various frequency bands. This approach enables the antenna to function effectively at many frequencies, which makes it perfect for technologies such as satellite communications,...

The article reveals how the size shadow economy interacts with the indicators of executive bodies’ performance. The theoretical framework of the study is the set of research publications proved the impact of public institutions on the size of shadow economy. The empirical basis of the study is the evaluation...

Reference is deixis following the context of the language so that it always changes and appears in various situations and language events, resulting in the meaning of the reference in one lingual unit being different. This study examines the form of person and time deixis and their forms of reference...

In this study, an acid and alkali resistance cationic polyacrylamide flocculants (P(AM-MAPTAC)) was synthesized through copolymerization of acrylamide (AM) and methacrylamido propyl trimethyl ammonium chloride (MAPTAC) by innovative ultrasonic initiation technology. The structure and thermal decomposition...

A Software Product Line (SPL) is a collection of software for configuring software products in which sets of features are configured by different teams of product developers. This process often leads to inconsistencies (or dissatisfaction of constraints) in the resulting product configurations, whose...

This paper presents a real-time sign language translator that converts sign gestures into speech and text to facilitate interactive communication. It employs Media Pipe Tracking to detect 21 major landmarks and Open CV for processing gestures. An MLP classifier with deep learning features is used for...

In this paper design of LED lighting system based on AC (alternating current) bus power supply mode with low and variable frequency is proposed. Mainframe output alternating current with 250V effective value and 200Hz low frequency by conversion after APFC rectification. Extension set adopting capacitor...

For wireless communications, the 2.4 GHz Industrial, Scientific, and Medical (ISM) band is frequently utilized due to its global availability and unlicensed nature. Antenna designed for this band play a crucial role in ensuring signal transmission and reception. Antennas operating in the 2.4 GHz ISM...

The shape of welded joints directly affects the quality and stability of joints, so the weld shape prediction has great significance and engineering value to for process parameters selection. A mathematical model of fiber laser welding temperature field simulation is proposed for weld shape prediction...

This work is devoted to the study of the probabilistic bankruptcy state of Russian Federation credit institutions. It develops a tool (neural network) designed to assess the financial condition (bankruptcy) of banks. Data collection and generalization are carried out, the results of numerical modeling...

In this study, the microstructure of extrusion welds (including charge welds and seam welds) in a curtain wall hollow profile made of 6063 alloy is investigated using both Optical and Scanning Electron Microscopy (OM & SEM, respectively). The grain size and the morphology, size and distribution of particles...

Upper trapezitis is one of the common musculoskeletal conditions that leads to pain, stiffness, and neck ROM limitations. It inflicts extreme pain, disability, and economic distress on millions of people around the world. Upper trapezitis is mostly treated conservatively, and manual therapy and exercise...

Theoretical line loss calculation is the basis for line loss analysis, and reduce the time of calculating the theoretical line loss can improve the efficiency of the line loss analysis.This paper,aiming at the wasted issue in power transmission,presents a theoretical line loss calculation framework that...

An efficient adsorbent for Cu (II) removal from aqueous solution was synthesized by grafting amino group onto jute fiber. The fiber was chemically modified by two steps, loading of epoxy chloropropane and triethylenetetramine. Properties of the modified jute such as surface chemical structure, tensile...

The article presents the experience gained from implementing smart projects in media education carried out by students within the framework of polytechnic education programs. The main goal of such projects is creating media products in the form of infographics, video, topical animated visuals commissioned...

For business-oriented type of short-term training courses of this new task of teaching and teaching needs, to carry out an in-depth analysis and research, detailed the demand characteristics of these new teaching curriculum, on this basis, based on the design of a project-driven teaching practices, the...

Interest and adjustment to future configurations make STEAM (Science, Technology, Engineering, Arts, Math) learning very in demand in the century this. Value or values given to STEAM education is not can denied is means For develop Skills basics , competence and solving difficulty life real in children...

Boarding houses are one of the temporary housing options for students who are studying outside the region. The environment in which the boarding house affects student activity, productivity, and achievement. The boarding environment includes room facilities, shared facilities, and other factors (accessibility...

Stable development of agrarian production in arid climate conditions demands a large-scale integrated water management of land, that allows to provide high and stable yields of agricultural crops. Today, such a task is especially relevant in the arid regions of different countries of the world and Russia,...

Language barriers are significant hurdles, affecting global communication, thus impacting sectors like business, tourism, and education. LinguaLeader A language translation app coded on python and streamlit providing a real-time multilingual translation. Google Translation API This app incorporates Google’s...

The mobile internet is a mixture of the high-speed mobile communication network, the new intelligent terminal service, and the customer service support platform. The main development of mobile Internet mobile technology lies in three aspects: mobile terminal equipment technology, HTML5 technology for...

Semi-prepared meal delivery services have been attracting attention in China due to its convenience and affordability. In China this market has great potential, estimated to grow to 516.5 billion yuan by 2023. One of the challenges faced by suppliers in this industry is matching specific meals with customers...

Using the structure, law and dynamic characteristic of function P-sets, the concepts of P-information law and band information law and their generation are given. Then the attribute theorem of P-information, the hiding and hiding theorem of P-information in band information law and the recovery theorem...

This study is based on the goal setting theory and the theoretical framework of self-efficacy, combined with the questionnaire survey method to design, and construct a running app mechanism of action scale. With 634 as the research object, the model was verified through the SEM data processing technology...

This study aims to examine the impact of digital literacy, AI-driven knowledge sharing, and reward systems on employee performance. The results indicate that digital literacy has a significant positive effect on employee performance with a sample value of 0.178, T-statistic of 2.124, and P-value of 0.034,...

Hedge strategies are used with different terms to evaluate whether the co-movement between the U.S. stock market and Bitcoin can be used to optimize the portfolio. As for the representative stock indexes, we construct long-term and short-term hedge portfolios of the S&P 500 and NASDAQ with Bitcoin...

The work is devoted to the introduction of building information modeling (BIM) technologies in the field of hydraulic engineering. Prospects of transition to digital technologies of design, management of process of construction and operation are given. A number of factors complicating the transition...

Gresik is a regency in East Java that has the largest industrial area in East Java. With an industrial area of 2326.2 Ha, Gresik Regency is ranked as the first regency with the largest industrial area in East Java. Located on the North Coast of Java, Gresik has great potential for port and trade activities....

This research endeavors to evaluate and scrutinize the ramifications of carbon emission disclosure, green innovation, and green investment on corporate value, with good corporate governance acting as a moderating variable. The primary fo-cus of this study encompasses enterprises functioning within the...

This paper is based on April 2020 to July 2020 bitcoin price and s & p real assets index data, using the VAR model for dynamic identification, empirical analysis results show that the currency price is s & p real assets index, but s & p real assets index is not the currency price granger....

This device aims to develop a robust communication system capable of transmitting messages in black spot areas where traditional mobile signals are unavailable. By utilizing LoRa (Long Range) technology for long-distance communication and GSM for message transmission to network coverage areas, the system...

Bad employee performance can have a negative impact on the sustainability of the organization. Employees are the most important element for an organization. The performance of employees has a very important role in determining whether or not the goals of the company are achieved. Employee performance...

The main goal of this project is to create an innovative dustbin that promotes cleanliness and eco friendliness in line with the “Swachh Bharat Mission”. Taking advantage of advancing technologies, we are designing a smart dustbin using Arduino, a microcontroller- based system equipped with ultrasonic...

Membrane computing with the advantages of distribution and maximum parallelism is a new branch of natural computing, and discrete Morse theory is a very useful tool in topology. In this paper, combining discrete Morse theory and membrane computing, a novel membrane structure—P system with chain structure...

Emotional regulation is a process of directing and expressing emotions which impacts on various aspects, such as affect, social, cognitive, physical, and psychological. Less adaptive emotion regulation leads to the increase of psychopathological symptoms. During adolescence, individuals experience various...

In view of actual requirements for livestock and poultry breeding environment monitoring, an environmental monitoring system based on Internet of Animal Husbandry Things (IoAHT) was introduced in this paper. The environmental monitoring system includes environmental monitoring station, information management...

This study aims to determine the effect of transfer pricing, sales growth and leverage on tax avoidance through profitability as a moderating variable in manufacturing companies listed on the Indonesia Stock Exchange. The population used in this research was 218 manufacturing companies registered on...

The article deals with the application of the process approach to the creation of intellectual- information management system for the development of industrial enterprises, in order to improve the efficiency and ensure the specified parameters and the overall purpose of its functioning. The importance...

The article considers the findings of the research aimed to specify the methodological approaches to evaluating the factors that impact the formation and development of human resources capacity of the territory agrarian sector. The authors conduct the review, critically analyze the methods traditionally...

This study examines how financial distress, family factors, and social relationships shape mental illness among students in Malaysian private universities, using a cognitive-behavioural lens. A quantitative cross-sectional survey was administered online to university students, using a structured questionnaire...

Secure communication has become a critical requirement with the rapid advancement of digital systems and the increasing exposure of sensitive information to cyber threats. Conventional cryptographic mechanisms primarily rely on mathematical key generation techniques, which are vulnerable to key theft,...

Music education is an important part of quality education in our country. Music education is an important way to improve people’s comprehensive culture and artistic accomplishment, and an important means to promote our music development. In the process of junior high school music teaching, the author...

The purpose of this research is to examine and analyze how social and environmental disclosure affects firm value, and its interaction with external assurance affects this relationship. Research of this kind is quantitative in nature. The study focused on mining businesses that were listed between 2019...