Acta Polytechnica Hungarica: Nemrég beküldött
Találatok megtekintése: 81-100 összesen: 403
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Entrepreneurship or Resources for a Better Tourism? A K Nearest Neighbors and Decision Tree Dynamic Analysis for Romania
(2023)Tourism is one of the growing sectors worldwide in the last decade and one of the most affected industries after COVID-19 pandemic. Tourism is a very complex sector of the economy and depends on a very wide range of ... -
The Potential of Wind Energy Development in Poland in the Context of Legal and Economic Changes
(2023)The main topic of the work is the analysis of the development of wind farms in Poland. In addition, the aim of the publication is to assess the current development of wind energy compared to other renewable energy sources ... -
Generational Change in Family Farms and the Situation of Arable Land, as a Factor of Production, in Hungary
(2023)Family farms have been the cornerstone of rural society for centuries in Hungary. They provide significant contributions to the rural population and strengthen social and cultural traditions. From an agricultural point ... -
A Bibliometric Survey on Sustainable Finance: Research Patterns and Trends
(2023)The changing socio-economic environment for development, has redefined many aspects of development. It has changed the word “development”, to “sustainable development”, so the source of the finance, has also changed ... -
Analysis of Primary Energy Consumption, for the European Union Member States
(2023)The purpose of the article is to analyse the primary energy consumption of the EU member states and examine the relationship between renewable energy and non-renewable energy sources. The study is based on the production, ... -
Agricultural Route Efficiencies, based on Data Envelopment Analysis (DEA)
(2023)Agriculture is one of our most critical industries, since it provides food. The large size of the agricultural land implies that the treatment of the land must be performed efficiently by mechanization - ground, aircraft ... -
The Influence of Land Utilization and Urbanization, on Environmental Decay in G-20 Countries: Novel Implications for Sustainable Urban Growth
(2023)The declining quality of utilized land is due to tectonic forces and exogenic procession, which creates an alarming situation, globally. This research investigates land utilization and greenhouse gas emissions in G-20 ... -
Territorial Inequalities of Medicinal Waters, as Natural Healing Factors, in Hungary
(2023)The geographical occurrence of natural medicinal factors and their use in medical tourism, show differences in different countries and nations. The hydrogeological situation of Hungary is unique in Europe, thanks to the ... -
Electrical Protection Systems for the Evolving Microgrid Environment
(2023)This article explores the vital aspects of grid protection within the context of microgrids, focusing on current grid protection techniques. As microgrids gain prominence in the modern energy landscape, the need for ... -
The Role of Flexibility Resources in the Energy Transition
(2023)Extremely adaptable power systems are required, as the share of variable renewable energy sources increases. The variable renewable energy sources' ability to be installed on the grid, is frequently thought to be constrained ... -
Demand-Supply Balancing in Energy Systems with High Photovoltaic Penetration, using Flexibility of Nuclear Power Plants
(2023)Energy transition requires scaling up the supply of low emissions electricity from renewable energy sources (RESs) and acceleration of deployment of dispatchable sources of low emissions electricity such as hydro and ... -
Energy Storage System Utilization, in a Distribution Power System
(2023)The contribution of energy storage systems (ESS) to the electricity system is the subject of this paper. There were implemented aspects that are extremely popular and typical in power system setup according to distribution ... -
Data Driven, Additive Fault Detection for Wind Turbines
(2023)This paper covers an approach for fault residuals construction, when carrying out the data driven techniques. The method is based on the system input and output data and is built on a difference between data of a “normal” ... -
Recent Challenges Regarding the Verification of Photovoltaic Inverters Properties and their Compliance with Technical Requirem
(2023)Distributed generation by renewable energy sources, is a new phenomenon in recent years and it brings several challenges for electric power system operations. Given that, distributed generators shall be strictly in ... -
Investigation of Shielding Materials, for the Purpose of Shielding Electromagnetic Fields
(2023)This paper deals with an investigation of the shielding effectiveness of shielding material HSF 54 and windows foil Profilon Antyspy. The motivation for this research was the ongoing need in the field, for improvement ... -
Dielectric Relaxation Spectroscopy of Modern Hybrid Insulation Systems
(2023)The constant optimization of the properties of insulating materials, is currently highly topical, at a global scale, as it directly concerns the efficiency of the operation of electrical equipment. This study includes ... -
Asymmetrical, Three-phase Power System Model: Design and Application
(2023)The paper deals with enhancing the three-phase network model, for simulation of both symmetrical and asymmetrical networks, under both normal and faulted operation. The modelling approach, which was implemented into the ... -
Natural Resources: Can the Oil and Gas Industry Continue to Support Further Economic Development?
(2023)Oil and gas have been the main contributor to the economic development in the Middle East, North Africa and various other regions. In the face of increased concerns regarding the use of oil and gas, there is a need to ... -
Robust Optimization of the Steel Single Story Frame
(2024)In contemporary design practices, building structures are expected to not only meet safety requirements but also be optimized. However, optimal designs can be highly sensitive to random variations in model parameters and ... -
Dynamic Analysis of Geosynthetic-reinforced Pile-supported Embankment for a High-Speed Rail
(2024)Geosynthetic-Reinforced-Pile-Supported (GRPS) embankments are a trustworthy option ideal to support the railways over soft soils. They are widely used for the time-bound infrastructure projects. The majority of earlier ...