Search all articles

Solid oxide fuel cells can directly convert chemical energy of fuel into electricity, not limited by Carnot cycle, can greatly improve efficiency. GT-Kalina combined cycle system driven by SOFC can realize the cascade utilization of the exhaust heat, by this way to improve system efficiency. This paper...

This paper addresses the use of data-driven evolving techniques applied to fault prognostics in Li-ion batteries. In such problems, accurate predictions of multiple steps ahead are essential for the Remaining Useful Life (RUL) estimation of a given asset. The fault prognostics’ solutions must be able...

In order to accurately predict the dynamic gushing process of gas in fully mechanized mining face, based on the historical monitoring data of underground gas concentration, with the help of R language, the ARIMA model is first established and fitted to determine the prediction equation of the ARIMA (p,...

This research discusses victim cyberbullying phenomena at higher education. Cyberbullying has become cultures in daily lives of Adolescent at Universitas Negeri Yogyakarta. This cyberbullying can be repeatedly done through short messages, Instagram, WhatsApp, Facebook, and other social medium sites....

Adaptive Educational Systems (AES) are computer-based systems that personalize the content and teaching methods based on individual students’ learning progress. AES aim to provide tailored learning experiences and improve learning outcomes. This research paper explores how Q-learning, a type of Reinforcement...

Predicting short-term traffic flow holds significant value for the operation and management of highway traffic. As a result, it’s crucial to develop a feasible short-term traffic flow forecast model and use traffic flow data for prediction in an efficient manner. In this study, for predicting traffic...

Congestion has become a problem of traffic on urban road segments in several major cities in Indonesia, it will have a negative impact on the driver or users of the road due to the longer travel time. Congestion resulting in economic and immaterial losses such as cause stress due to fatigue, and congestion...

This paper examines how Papuans use Facebook to resist Indonesian hegemony, express political dissent. In particular, it aims to explore the extent to which Papuans document the violence and human rights abuse they have experienced on Orang Papua Facebook group indicting the Indonesian state’s culture...

Coxiella burnetii (C. burnetii) is negative Gram bacteria that caused zoonotic disease Q fever. The main reservoir of this disease are ruminants such as cow, goat, and sheep. Q fever infection happened to human relatively easily through aerosol, direct contact, and consumption of animal products from...

As modern societies transition into algorithmic environments, the control mechanisms of total institutions have extended beyond physical boundaries into the digital public sphere. In Indonesia, the military operates as a total institution where the domestic and social lives of spouses are strictly governed...

A necessary condition for the existence of conserved densities and fluxes of a differential-difference equation which depend on q shifts, for q sufficiently large, is presented. This condition depends on the eigenvalues of the leading terms in the differential-difference equation. It also gives, explicitly,...

The dynamic compressive experiments of 2D-C/SiC composites under low temperature were performed on the SHPB system. The low temperatures at 173K and 103K were obtained by controlling the ratio of the absolute alcohol to the liquid nitrogen. The wave shapers were designed to meet the requirements of stress...

The black swan event has the characteristics of rarity and serious consequences. At present, the analysis of black swan events is generally preconceived (that is, the event is assumed to be a black swan event, and then the influence of the event is discussed), or whether it is a black swan event is directly...

The digital era has opened new spaces for cultural preservation, including the safeguarding of dowangang, a Makassar oral mantra that once functioned primarily as a sacred text. In contemporary contexts, dowangang is reinterpreted within digital platforms and serves as a cultural artifact accessible...

Starting from any representation of the Lie algebra ℊ on the finite dimensional vector space V we can construct the representation on the space Aut(V ). These representations are of the type of ad. That is one of the reasons, why it is important to study the adjoint representation of the Lie algebra...

IT has an important role in education. The increase of interest in the use of e-learning into teaching and learning become a crucial part. Edmodo is one of the learning media platforms that can be accessed for free. Edmodo is known as “The Facebook of Education”. This study aims to explore the implementation...

This paper explores the effectiveness of cognitive behavioral therapy (CBT) in the treatment of eating disorders, looking at the findings of the past three years by examining Western and Asian studies. Eating disorders (EDs), as a global health problem, cover a range of serious mental health conditions...

This study examines the potential of energy arbitrage in the German electricity market as a way to increase the return on investment of battery storage technologies. The main goal is to develop and estimate the performance of automated arbitrage strategies for households using Tesla Powerwall energy...

Conditional symmetry We investigate conditional symmetry in three directions. The first direction is a research of the Q-conditional symmetry. The second direction is studying conditional symmetry when an algebra of invariance is known and an additional condition is unknown. The third direction is the...

Passive Optical Network is designed such that it meets the requirements of NG-PON. According to FSAN, the Time and Wave Length Division Multiplexing (TWDM) is chosen as the best solution to implement NG-PON. EDFA amplifier is used in the system to compensate the effects of degraded signal in both the...

Fig (Ficus carica L.) cultivation is currently being developed in Pokoh Kidul Wonogiri. The fig fruits are still relatively expensive, so it is not optimal to be developed into various products. Therefore, an alternative approach was made by processing the fig leaves. This processing was conducted by...

This paper aims to investigate the significant relationships among ownership sructure (including institutional ownership and insider ownership), capital structure and performance of thirty manufacturing companies listed in Indonesia Stock Exchange from 2010 to 2016. Firm performance was measured by...

The Cambridge Analytica Cases with Facebook is already widening in worldwide since March 2018. This case became one of the mistakes in the political world, where the campaign process took unhealthy because it uses personal data in social media as an illegal analysis material. The case of Cambridge Analytica...

This research investigates the impact of corporate governance on firm value by using the panel data collected from non-financial listed firms on both Ho Chi Minh Stock Exchange (HOSE) and Ha Noi Stock Exchange in Vietnam. The research sample is included 200 non-financial listed companies over the period...

Social networking media has been the major source of communication between individuals in the world over, hence, the label cyber-world. This includes Facebook, Twitter, MySpace, Instagram, Flicker, Frienster, Blogs, Podcast, Youtube, Tumblr and Skype, among others. Users of these forms of media made...

In order to study the influence of Isopropyl Nitrate on combustion characteristics of triple-base propellant, the combustion of triple-base propellant was tested with closed bomb. Combustion characteristic parameters including maximum pressure, combustion time, gas generated brisance, pressure impulse,...

Bumper is one of the most important collision safety parts on the vehicle. Based on the simulation and test methods, this paper verifies the advantages of microalloying in improving the resistance to impact cracking and crack propagation of hot stamped automobile bumpers. Firstly, the two hot stamped...

In this work, the surface of Q235 steels was treated by air plasma to improve the adhesion between epoxy coatings and Q235 steels. The epoxy coatings were prepared through the electrostatic spraying. The disbonding test was used to characterized the adhesion strength of epoxy coatings. Meanwhile, the...

The advent of social media has created new ways to interact, participate, cooperate, and collaborate with various parties in daily life, including business. Such features are beneficial for SMEs with limited resources and capabilities, particularly women entrepreneurs. Literature have shown that using...

To be survive in the development of technology recently, a local media in Semarang, namely Suara Merdeka daily, give special attention to local communities. It gives special attention in its publication. It also routinely creates a community award programme to support the existence of local communities....

The massiveness of the dot.com bubble allows for rapid acceleration of information. Universities have responded by building new media. This study aims to examine the importance of cyber media for universities and the role of social media as a supporter of cyber media. This study uses a descriptive qualitative...

Based on the data of all the announcements released in the A-share market from 2012 to 2016, this paper empirically studies the relationship between the reduction of major shareholders and the valuation of the stock of the enterprise. Through regression analysis, we find that there is a positive correlation...

This study aims to optimize the sharing and allocation of teaching resources for cybersecurity courses by applying reinforcement learning technology, thereby improving resource utilization efficiency and teaching quality. The deep Q-network (DQN) algorithm was used to design and implement an intelligent...

Sustainable and green practices remain highly effective for organizations in today’s market characterized by intense competition, risks, and challenges. Long-term success depends not only on business revenue or performance but also on selecting the right green supplier who meets environmental, economic,...

This study delves with the phonological adaptation of Arabic loanwords in Maguindanaon to enhance our understanding of Maguindanaon phonology. The phonological adaptation is examined using the Optimality Theoretical framework. Twelve Maguindanaon native speakers were asked to enunciate a corpus of 250...

This study aims to analyze and explain the effect of Corporate Social Responsibility (CSR) on firm value, CSR on financial performance, and financial performance as a mediator of the effect of CSR on firm value. Data collection method used in this study is documentation of annual report and Indonesia...

In this paper, we first construct the squared eigenfunction symmetries for the q-deformed Kadomtsev–Petviashvili (KP) and q-deformed modified KP hierarchies, including the unconstrained and constrained cases. Then the Miura links of the squared eigenfunction symmetries are investigated. At last, we also...

According to the energy development policy and energy structure adjustment in China, this paper puts forward the utilization strategy of goafs based on correspondence analysis. Firstly, the correspondence analysis was used to discriminate the goafs with hidden collapse risk and research the collapse...

The access of distributed generation is one of the important functions for future energy management system. In this paper, technologies with information interaction of devices and energy management system for distributed generation “plug and play” access was analyzed. A “plug and play” control model...

This research aims to test whether dividend policy gives positive signal or negative signal to change of company value. The research was conducted at basic industry and chemical company which listed in Indonesia Stoc Exchange period 2006-2015. Variable used in this research is dividend policy in proxy...

Any innovation in technology is permissible in Islam as long as it complies with the Sharia rules. This paper aims to describe the challenges and prospect of the trending topic in Islamic finance, i.e., Islamic financial technology, or Islamic Fintech for short. In this research, we discuss several Islamic...

This study aims to determine the impact of multidimensional internationalization speed on firm performance on the manufacturing firm listed on the Indonesian Stock Exchange over the 2015-2019 period. The dependent variables in this study are return on assets and Tobin’s q, while the independent variables...

Elections are manifestation of the concept of democracy. Citizen participation in elections is the primary measure of election success, demonstrating popular sovereignty in determining their leaders and representatives. As inseparable citizens, persons with disabilities have equal rights to participate...

The amelogenins (Am) constitute about 90% of the enamel matrix proteins and play a critical role in enamel biomineralization. This study aimed to express and characterize recombinant human amelogenin (rAm) protein in the prokaryotic expression system in quantities sufficient for structural and functional...

The paper discusses fractional integrals and derivatives appearing in the so-called (q, h)-calculus which is reduced for h = 0 to quantum calculus and for q = h = 1 to difference calculus. We introduce delta as well as nabla version of these notions and present their basic properties. Furthermore, we...

This study aims to formulate development strategies for the Kramat Beach tourism destination located in Kramat Village, Taliabu island Regency. The main issue addressed is the low number of tourist visits, which necessitates strategic efforts to enhance the destination’s attractiveness for both local...

Neurodegenerative diseases are a group of progressive disorders that affect the nervous system, characterized by a gradual deterioration in mental and physical functions. In the domain of neurodegenerative diseases, Alzheimer’s disease (AD) and Parkinson’s disease (PD) are some of the most prevalent...

Unproductive time spent in transportation not only frustrates passengers but also incurs significant economic costs globally. The rise of autonomous transportation systems has intensified the need for adaptive traffic signal control (ATSC) methods capable of responding to dynamic traffic conditions....

The current research is concerned with cyber pragmatics that analyzes the impoliteness of formulae used by netizens on social media in political comments. Instagram and Facebook are the media interactions that contain impolite comments. The main theory used in this study is Culpeper theory (2011) which...

Aiming at the problem that uneven illumination in natural scene image has serious interferences on accurate text location, a new method based on homomorphic filtering and color distribution is presented. The homomorphic filtering is to reduce illumination changes and enhance the edge details. Utilizing...