Today, there is a marked increase in interest in the share of renewable energy sources in the energy mix, which benefits the environment. This also applies to the energy of sea (wave) current, as, without a doubt, the offshore area is becoming one of the leading areas of renewable energy, which translates into changes in energy production. This can be exemplified by the latest research in the context of theory, design, modeling, as well as application, control, and monitoring of wave turbines to enhance their performance. This article reviews the research in this context, systematizes information, identifies literature gaps, and presents future directions in this area. For this purpose, 3240 English-language publications from 2015 to 2024 were identified in the Scopus database. The data are analyzed according to the selected research domains. Some of them are review or conceptual in nature, while others are empirical in nature (experimental attempts and case studies). From this point of view, it becomes possible not only to systematize the state-of-the-art but also to identify future research prospects.
The article explores the opinion of officers of Independent Counter-Terrorist Sub-Division of the Regional Police Headquarters in Cracow (ICTS RPH) on police counter-terrorism preparedness in Poland. In view of the many clandestine activities in the field of counter-terrorism, it was concluded that only the assessment of those involved in counter-terrorism can be reliable. It is assumed that only knowledge of the issue gives proper basis for reliable conclusions and recommendations. Therefore, the opinions of one of the sixteen ICTS RPH in Poland were chosen as the subject of the study. The research aim was to determine how officers evaluate the activities of the Police in the field of counter-terrorism in Poland, and what change(s) would they recommend? The study was conducted using the diagnostic survey method. The empirical research has a sample representing 96% of the surveyed population. The theoretical part locates ICTS RPH in the hierarchy of counter-terrorism authorities in Poland and explains it’s legal regulations. The structure of the ICTS RPH and selected aspects of its activities are also described in that section. Empirical studies have shown that officers bound the effectiveness of counterterrorism operations to the quality of training. They also made recommendations for changes to improve counter-terrorism operations.
This paper examines the state-of-the-art in fire suppression technologies based on computer vision applications in the subject areas of computer science and engineering. The study involves a two-stage analysis of publications using keywords. This paper presents a bibliographic analysis of scientific literature from the Scopus database using VOSviewer software and the author’s methodological approach. General keywords were used for the initial analysis of the dataset, followed by a more detailed study with additional criteria and specific keywords. The categories considered in the article are as follows: Firefighting Robots, Fire Detection, Fire Suppression, Aerial Vehicles, and Computer Vision. It is shown that the research includes technical aspects of fire robots and systems, as well as the improvement of their software and hardware. The subsequent review highlights the important role of computer vision in improving the efficiency and effectiveness of fire suppression systems. It is noted that key advances include the development of sophisticated fire detection algorithms and the implementation of automated fire suppression systems. The study also discusses the challenges and future directions in this field, emphasizing the need for continuous innovation and interdisciplinary collaboration. This review provides valuable information for researchers, engineers, and practitioners in the field of fire safety by offering a comprehensive overview of state-of-the-art technologies and their applications in fire suppression.
The current level of civilization development results in the widespread presence of devices that generate sound waves. Even in the so-called quiet zones, infrasound can be recorded, which, despite the lack of audibility, causes undesirable physiological reactions or affects the environment. Research on noise pollution and its effects on human health and the environment is increasingly prevalent. Thus, the problem of noise should be considered an important and increasingly real problem. In the presented article, an advanced review of the literature on the noise was carried out in order to systematize the issues, diagnose trends, and identify research gaps. The literature review included 1952 articles present in the Scopus database. After selecting the material, 112 documents were qualified for full analysis. Publications were grouped based on selected categories, cross-analyzed for statistical correlations, and described on the basis of content. The findings indicate the dominant areas of research interest in noise and its sources and reveal the most widespread methodological trends such as increased interest in the area of engineering (66.67% increase) and air transport (19.04% increase); an increased frequency of use of the experimental method (28.12% increase); and the rising interest of noise annoyance in China (150% increase). On the other hand, the largest drops of interest occur in Earth and planetary sciences (decrease of 50%), in road transportation (21.87%), in conceptual papers (decrease of 16.21%), and a reduced number of affiliations of authors from Germany (decrease of 45.45%). Outcomes indicate a proposal for future research to fill the identified gaps in the literature.
Applicable recommendations play a key role in improving training and procedures used in civil protection. Since 1 January 2025, the Law on Civil Protection and Civil Defense has been in force in Poland. It responds to the experience of current threats, including the war in Ukraine, the 2024 floods in Western Poland, the COVID-19 pandemic, and other crises. The Act systemically regulates the problem of building social resilience, which must be developed and applied regarding today’s modern threats. The primary actor in civil protection is the fire brigade system, in which volunteer firefighters are recruited from local communities and act for their benefit. In this context, it is interesting to ask whether and what solutions should be applied in order to improve the effectiveness of the training and exercise system of volunteer fire brigades (TSOs) in the field of civil protection and crisis management. The aim of this investigation was to develop evaluations and applicable recommendations to improve the effectiveness of the training system for volunteer firefighters based on a survey of volunteer firefighters in the Cracow Poviat. Two survey diagnostic techniques were used: expert interviews and questionnaire research. The findings were compared with the results of an analysis of source documents obtained in TSO units. The expert interviews covered all chief fire officers of the municipalities in the Cracow Poviat. The paper begins with an introduction and a systematic literature review. The conclusions consist of the proposal of applicable changes in the scope of basic, specialist, and additional training. Areas of missing training are also identified. The firefighters’ knowledge of crisis management procedures is verified, deficiencies are identified, and applicable changes in the organization of field exercises are proposed.
Celem artykułu jest analiza przemian systemu zarządzania kryzysowego, które zostały wprowadzone w następstwie kryzysu uchodźczego stanowiącego konsekwencję wybuchu wojny rosyjsko-ukraińskiej w 2022 roku. Analizą objęte zostaną akty prawne modyfikujące wyżej wymieniony system. Zaprezentowane zostanie nowe rozwiązanie prawne, jakim są polecenia wydawane przez Prezesa Rady Ministrów, ministrów, a także wojewodów. Następnie przedstawione zostaną przykłady ich wykorzystania w celu zapewnienia sprawnej realizacji zadań z zakresu zarządzania kryzysowego. W artykule uwzględniony został stan prawny na dzień 25 lutego 2023 roku.