Search all articles

The influence of the front intake grille shape on the aerodynamics of a passenger car is studied,and a numerical simulation is made on a full-scale CAD automobile model with different grille shapes, including straight, convex, concave, and M and W-shaped. The results show that the drag coefficient Cd...

This paper aims to study the q-wavelets and the q-wavelet transforms, using only the q-Jackson integrals and the q-cosine Fourier transform, for a fix q ]0, 1[. For this purpose, we shall attempt to extend the classical theory by giving their q-analogues.

The purpose of this research is to obtain the largest percentage of platforms used by students so that learning is no longer constrained by the use of the platform but at the stage of how to be able to absorb the material that has been transferred by the lecturer so that learning is more meaningful according...

This study analyzes the current state of social science popularization from an occupational perspective. Based on data from 357 valid questionnaires, it identifies three core issues prevalent across occupational groups: acognitive-practical disconnect(98% acknowledge its importance, yet only 10.08% demonstrate...

This qualitative study was aimed at understanding the areas of participants’ linguistic and critical thinking development that facilitated students’ achievements in “FLTRP (Foreign Language Teaching and Research Press) Cup” English public speaking (EPS) contest. A sample of five college students who...

Cognitive Radio Ad Hoc Networks (CRAHNs) have introduced a myriad of challenges in identifying optimal routing protocols suitable for dynamic and diverse application domains. Traditional routing protocols often overlook the unique challenges posed by CRAHNs, particularly the dynamic topology due to node...

The article presents an original model for diagnosing implicit aspects of personality socialization. The methodology of model building is based on the author’s concept of the social world image as a representation of the social situation of personality development, on A.V. Petrovsky’s model of the “significant...

We present a notation for q-calculus, which leads to a new method for computtions and classifications of q-special functions. With this notation many formulas of q-calculus become very natural, and the q-analogues of many orthogonal polynomals and functions assume a very pleasant form reminding directly...

In this paper we express the matrix coefficients of the Fock representation of a q-oscillator algebra in terms of the d-orthogonal Al-Salam Carlitz polynomials. Also, we derive a generating functions, recurrence relations and q-difference equations for these d-orthogonal polynomials.

This study aims to analyze the influence of digital media on UNP’s Brand Awareness for its prospective students in Padang. The results showed that: (1) Most of UNP’s student candidates in Padang stated that Digital Media Ads such as Facebook, Instagram, Twitter, Website, YouTube, and Blog are not effective...

Embedding of paths have attracted much attention in the parallel processing. Many-to-many communication is one of the most central issues in various interconnection networks. A graph $G$ is globally two-equal-disjoint path coverable if for any two distinct pairs of vertices $(u, v)$ and $(w, x)$ of $G$,...

In addition to analyzing the moderating effect of profitability, this study aims to investigate the relationship between dividend policy and the valuation of companies in Indonesia’s consumer cyclical sector. In reaction to changes in economic cycles and consumption patterns, the consumer cyclicals sector...

In this paper, we get an asymptotic expansion of the q-gamma function q(x). Also, we deduced q-analogues of Gauss' multiplication formula and Legendre's relation which give the known results when q tends to 1.

Community-based renewable energy initiatives depend not only on technological systems but also on the social infrastructures that support them. Yet we still know little about how this infrastructure functions in practice, or how it shapes innovation, sustainability, and everyday life in communities....

The purpose of this research was to find the effects of capital structure of manufacturing companies towards firm performance in Asean 5 Country. The research samples are manufacturing companies listed on stock exchanges in Indonesia, Malaysia, Philippines, Singapore, and Thailand. The data, as samples,...

The younger generation experiencing exhaustion using social media and tend to reduces frequency login them to social media. Even often move from one social media other social to the media. The decline in users who quite high caused, market share facebook continues to decrease from year to year.Previous...

This article aims to photograph how people use language on Facebook (FB) social media, especially when they give praise or respond to praise for a post/status. When the status is found to be good, interesting, or commendable, comments and responses containing praise are often found. The data for praising...

This study aims to determine the communication strategy of Tinalah Tourism Village in promoting digital-based tourist destinations through social media. This research takes a case study in Dewi Tinalah Tourism Village as a digital tourism village that uses social media as a means of promoting tourism...

To make full use of the documents in question and answer (Q&A) community with text and image information included, improving the ability of information retrieval and semantic understanding, this paper focuses on the construction and completion of a multimodal Q&A knowledge graph. Firstly, we...

Social media is currently one of the most important communication media in the interaction between individuals and groups. By sending messages through social media, such as WhatsApp group or Facebook group with two hundred or more members, at the same time an information can be received by a group of...

This study aims to describe the process of communicating natural disasters through social media belonging to the Disaster Management Agency (BPBD) of Bantul Regency. The choice of research location was based on the high disaster risk index in Bantul Regency against natural disasters. Taking into account...

In this paper, we consider linearizability and orbital linearizability properties of the Lotka–Volterra system in the neighborhood of a singular point with eigenvalues 1 and -q. In this paper we give the explicit smooth near-identity change of variables that linearizes or orbital linearizes such Lotka–Volterra...

Online industry is increasingly promising in line with the rapid development of technology in Indonesia. Brodo is one of the footwear brands in Indonesia using online media Facebook and Instagram as its web promotion tools. Both of the social media used have a high number of followers. The purpose of...

In this paper, we construct a new hierarchy based on the third q-discrete Painlevé equation (qPIII) and also study the hierarchy of the second q-discrete Painlevé equation (qPII). Both hierarchies are derived by using reductions of the general lattice modified Korteweg-de Vries equation. Our results...

Social commerce is growing and gaining popularity among Generation Y due to the advancement of technology, in which it creates a new marketplace for sellers and buyers. It allows an individual to browse, compare and purchase the products on social media sites such as Facebook, Twitter and Instagram....

This article reports on the development of a corporate video for DAE Consultancy and Services. The video was produced to promote and spread the existence of the company and their services. In today’s era of rapid and developing technological advancement, corporate video is one of the platforms for companies...

In today’s experience-driven market, brands increasingly rely on emotional storytelling to connect with consumers, especially during celebration days such as Mother’s Day, Father’s Day, Valentine’s Day, and Women’s Day. These special occasions present a unique opportunity for brands to craft compelling...

Social media platforms like Facebook, WhatsApp, Twitter, Instagram, and Telegram contain a lot of unstructured data, which include posts, comments, images, videos, text, likes, dislikes, Friend Lists, and so on. Parsing this data is crucial for understanding user behavior, sentiment analysis, and information...

We consider the initial boundary value (IBV) problem for the focusing nonlinear Schrödinger equation in the quarter plane x>0, t >0 in the case of periodic initial data, u(x,0) = α exp(−2iβx) (or asymptotically periodic, u(x, 0) =α exp(−2iβx)→0 as x→∞), and a Robin boundary condition at x = 0:...

Under the background of the rapid development of intelligent logistics and manufacturing, Automated Guided Vehicle (AGV) systems have been widely applied in intelligent warehousing, intelligent logistics, intelligent manufacturing and other fields. AGV has become an important tool for improving production...

Network society has provided bigger opportunity for people to get connected globally and gain a lot of advantages in many aspects of life, such as education, business, etc. However, with the rise of post truth era, marked by huge prevalence and dissemination of fake news, what was once considered as...

Box-type heat treatment furnace is the most common heating tool in the thermoforming industry, which can convert electric energy or natural gas into heat energy to evenly heat materials to a certain temperature. After many years of development, the relevant technology of box-type heating furnace has...

A color multi-focus image fusion of self-feedback algorithm based on lifting wavelet transforms. Firstly, the basic principle of lifting wavelet transform is discussed. Secondly, considered feature of human vision system, the color images are transformed into YIQ color space and different fusion rules...

This study assessed the different summative tests of teachers given to learners in Grade 11 students’ English, Filipino, Mathematics, and Science subjects as listed in the National Achievement Test. Specifically, it aimed to identify the learning competencies in the Table of Specifications (TOS) with...

Covid-19 pandemic has affected Indonesian in economic. This effect is not only felt by large industries, but also by MSMEs (Micro, Small and Medium-size Enterprises) users in Indonesia, one of them is Cagcag weaving MSMEs located in Kebon Padangan Village, Pupuan District, Tabanan Regency, Bali. During...

In recent years, social media has emerged as a powerful tool for influencing public opinion and driving change across various sectors, including public health, sustainability, and environmental awareness. This paper explores the role of social media in promoting these crucial areas, highlighting its...

The hot stamping forming process of high-strength steel mainly focuses on the key processes of billet heating, forming, quenching and cooling, and heating the billet to austenitizing temperature is the key technology of the hot stamping forming process. In view of the high requirements for workpiece...

With the rapid developments of various online social media, more and more users like to post their lives and work on social media, and the disclosure of self-information on social media has attracted widespread attention from scholars. Whether it is foreign Facebook, YouTube, or domestic WeChat and Weibo,...

The industry of quick commerce (Q-commerce) in India has flourished impressively, primarily due to the fast-changing lifestyles of consumers, as well as their intrinsic need for instant delivery. The research related to this study was carried on leading Q-commerce competitors—Blinkit, Zepto, Swiggy Instamart,...

Slumdog Millionaire is a 2008 film directed by Danny Boyle and based upon a 2005 novel originally called Q&A written by Indian diplomat Vika Swarup. The film's success is beyond words globally, as can be seen from the increasing sales of the book and film tickets, as well as various institutional awards...

The otter board is a vital component of single trawl system, of which the hydrodynamics can directly affect the trawl operation and catch performance. This paper studied the hydrodynamics of the rectangular otter board using numerical simulation, and the simulation accuracy was verified by flume tank...

This study investigated the effect of knowledge sharing and entrepreneurial leadership on business performance, the characteristics of Batik Small and Medium Enterprises (SMEs) and its workers during the pandemic of Coronavirus era. The sum of respondents is 136 Small and Medium Enterprises (SMEs). Data...

Advanced internet information technology enables a revolution for people's daily lives. Apart from social network sites, such as Facebook, microblogs have become the second inevitable and significant communication platform all over the world. Common people, celebrities, firms and governmental agencies...

Recently, J. A. Tirao [Proc. Nat. Acad. Sci. 100(14) (2003) 8138–8141] considered a matrix-valued analogue of the 2F1 Gauß hypergeometric function and showed that it is the unique solution of a matrix-valued hypergeometric equation analytic at z = 0 with value I, the identity matrix, at z = 0. We give...

In this paper, we construct a new integrable equation which is a generalization of q-Toda equation. Meanwhile its soliton solutions are constructed to show its integrable property. Further the Lax pairs of the generalized q-Toda equation and a whole integrable generalized q-Toda hierarchy are also constructed....

Nowadays, social networks greatly affect people's daily life. However, the need to evaluate the dissemination impact of social networks based on multiple criteria has become a necessity. In this paper, the authors construct an evaluation index system, develop an entropy and Analytic Hierarchy Process...

This research examines the effect of environmental, social, and gov-ernance (ESG) disclosure on firm value in the energy sector listed on the Indone-sia Stock Exchange during 2021–2023. Using a quantitative method, the study employs panel data regression with a fixed effect model. Data are collected...

The COVID-19 pandemic had a negative impact on the tourism sector which had to experience a decline in income. During the COVID-19 pandemic. One of the areas affected was Madura. Madura Island has enormous tourism potential, because in addition to having natural aesthetics it also has cultural diversity...

This study explores the antecedents and outcomes of individual perceived safety in life. After factoring out beliefs and social anxiety, Facebook use was selected as a predictor for related psychological symptoms. A confirmatory factor analysis was applied to 230 email validated samples. Structural equation...

Wind speed forecasting is an important work in the design of wind farm planning. Because of the wind speed itself has a timing sequence and autocorrelation, the paper propose wind speed forecast model for wind farms based on time series analysis. In order to test the validity of time series analysis...