Window and door openings in the smart home ecosystem

Автор:

Бібліографічний опис статті:

. Window and door openings in the smart home ecosystem//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №3. - https://nauka-online.com/publications/information-technology/2025/3/06-22/

Анотація: The complex of new, still rather unusual conditions and requirements at all stages of design, production preparation, and comprehensive production aimed at forming the capabilities and specifics of so-called smart industries, machines, transport, technologies, and smart workplaces in all industries—including medicine, science, specialist training, and agriculture—forces a revision of the established order of things and necessitates the search for new organizational and technical solutions to meet the emerging conditions. Forecasting the development directions and concepts for forming so-called smart tools and devices in the technological field of specialized integrative instruments, primarily medical devices and complex disposable instrumentation based on laser diodes and modern fiber optics. The strategic importance of high-speed identification of smart tools and devices in real-time conditions and their use in analytical blocks of control and management systems of artificial intelligence and artificial neural networks. The reliability of supersystems of basic technical solutions in optical instruments and tools, achieved through the improved efficiency and reliability of electronic block subsystems using encapsulated composite materials and electronic printed circuit board production technologies that apply hierarchical construction principles inherent to RHYTHM technologies and their combinations. Ensuring the required level of processor technology speed in control and management units using advanced methods for manufacturing thin-film microassembly boards, including the use of flexible automated production modules and high-speed electrochemical and galvanic coating methods that implement processes without the negative influence of edge electrode effects and with electrochemical cells operating in a directed electrolyte flow.

Paradoxical phenomena and properties discovered in emulsions

Автор:

Бібліографічний опис статті:

. Paradoxical phenomena and properties discovered in emulsions//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №3. - https://nauka-online.com/publications/technical-sciences/2025/3/05-23/

Анотація: (English) In this publication, the author revisits the issue of three-dimensional hydraulic shape memory in emulsions obtained using a proprietary complex method and a multifunctional apparatus invented specifically for this purpose. The technology and apparatus were tested on a water-in-oil emulsion, where diesel fuel No. 2 was used as the oil phase and regular drinking water with a hardness salt concentration of up to 200 mg/L was used as the aqueous phase. During the design of the test bench, the latest trends in the application of emulsions as fuel were taken into account, including their use in modern diesel engines, diesel generators, industrial boilers, and turbines. For diesel engines and boilers, one of the most challenging aspects of the fuel injection and combustion process is fuel flow separation before the high-pressure pump. In this stage, the majority of the fuel flow is directed to the high-pressure pump (which today operates at pressures of 2000 bar and above) before being injected into the combustion chamber of a boiler or the cylinders of an engine, while a smaller portion is returned to the fuel tank. When using conventional single-component diesel fuel, this principle does not cause any issues. However, in the case of emulsified fuels, such a fuel supply method leads to instability in the emulsion, disrupting its homogeneity and uniform distribution of water and oil (diesel fuel) throughout the volume.

Digital technologies within innovative technical systems

Автор:

Бібліографічний опис статті:

. Digital technologies within innovative technical systems//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №3. - https://nauka-online.com/publications/information-technology/2025/3/04-25/

Анотація: (English) In modern conditions, where new ideas are constantly emerging and, as a result, spontaneously identical ideas may arise in parallel across different developer structures in various countries, the tasks of correctly classifying and identifying innovative solutions based on TIPS formulations and definitions become particularly significant. At the same time, issues of patent protection are becoming an increasingly crucial element in the development of projects. Not long ago, most invention topics had a fairly localized nature, and the positive effect of their application was determined and identified relatively simply. Today, as computer-aided design methods—particularly those from the SolidWorks software family, which can justifiably be identified with artificial intelligence—have deeply permeated the process of making technical and technological decisions, the number of facts and features of technical solutions and their evolution up to the level of technical super-systems has grown significantly. This necessitates a localized alignment with definitions, principles, and methods for identifying the entire hierarchy of technical solutions, ranging from local technical solutions with non-regulated technical and technological connections to complex, highly intricate conglomerates of local technical solutions. Since the issues of identifying all types and levels of technical solutions primarily affect the ability to systematically protect existing and emerging intellectual property—both at the level of active and efficient subsystems and at the level of active accumulators of subsystem properties and characteristics, i.e., technical supersystems.

Adaptive eyelash extension considering the growth phases of natural eyelashes according to mariia chebanenko methodology

Автор:

Бібліографічний опис статті:

. Adaptive eyelash extension considering the growth phases of natural eyelashes according to mariia chebanenko methodology//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №3. - https://nauka-online.com/publications/other/2025/3/03-29/

Анотація: (English) This scientific article presents an innovative concept of adaptive eyelash extension based on a detailed analysis of the biological growth cycles of natural eyelashes. The methodology developed by Mariia Chebanenko offers a systematic approach to the extension procedure, taking into account the physiological characteristics of each eyelash depending on its growth phase (anagen, catagen, telogen). The study demonstrates that the individual selection of artificial eyelash parameters (length, thickness, curl, volume) in accordance with the physiological state of natural lashes significantly extends the retention period, minimizes discomfort, and the most important thing it’s prevent negative effects on the client's eyelash health. Biomechanical aspects of various extension techniques' impact on eyelash structure are examined, and the advantages of the adaptive methodology over traditional approaches are analyzed. The article also addresses issues of age-related changes in eyelash structure and offers strategies for adapting extension techniques to the individual characteristics of clients of different age groups.

Psychological and economic prerequisites for the formation of demand for tourism services

Автор:

Бібліографічний опис статті:

. Psychological and economic prerequisites for the formation of demand for tourism services//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №3. - https://nauka-online.com/publications/economy/2025/3/02-36/

Анотація: (English) This study explores the psychological and economic prerequisites for the formation of demand for tourism services, taking into account not only travelers' incomes but also stable personality traits, values, and motivations. The relevance of the topic is due to the fact that classical economic models, which rely solely on demographic and financial parameters, often prove insufficiently accurate in predicting actual consumer behavior in the tourism sector. The novelty of this work lies in the proposal of an expanded approach that integrates elements of behavioral economics and psychological variables into traditional models of tourism demand. The study describes various ways to account for personality factors, cognitive biases, and emotional engagement of tourists, as well as an analysis of existing research confirming the significance of these factors in route selection and expenditure distribution. Particular attention is given to comparing models that incorporate social preferences and motivational attitudes. The objective of this study is to demonstrate the advantages of a comprehensive approach that considers both economic and psychological determinants. The findings may be useful for tourism and marketing professionals in designing products and forecasting travelers' expenditure structures.

Особливості підготовки жінок до участі в автомобільних видах спорту

Автор:

Бібліографічний опис статті:

. Особливості підготовки жінок до участі в автомобільних видах спорту//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №2. - https://nauka-online.com/publications/physical-education-and-sports/2025/2/11-21/

Анотація: Автомобільний спорт є однією з найдинамічніших і найвимогливіших дисциплін, що потребує високого рівня фізичної, технічної та психологічної підготовки. Попри стереотипи, жінки все частіше беруть участь у професійних автоперегонах, доводячи свою конкурентоспроможність. Вивчення особливостей їхньої підготовки дозволяє оптимізувати тренувальні методики та сприяти залученню жінок до автоспорту. Метою статті є аналіз специфіки підготовки жінок до автомобільних змагань та розробка рекомендацій щодо вдосконалення їхнього тренувального процесу. Основні завдання включають: дослідження фізіологічних та психологічних особливостей жінок в автоспорті; аналіз методів фізичної, психологічної та технічної підготовки; визначення основних бар’єрів та факторів успіху у жіночому автоспорті.

Multidisciplinary digital technologies with elements of artificial intelligence

Автор:

Бібліографічний опис статті:

. Multidisciplinary digital technologies with elements of artificial intelligence//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №3. - https://nauka-online.com/publications/information-technology/2025/3/01-41/

Анотація: (English) Modern Multidisciplinary Digital Technologies with Elements of Artificial Intelligence and Artificial Neural Networks, and Aspects of Production and Marketing of Products Created Based on and in the Development of These Technologies in Their Interaction with TRIZ and ARIZ.

Порівняння насосу типу СВН з конкурентним типом ГНОМ

Автор:

Бібліографічний опис статті:

. Порівняння насосу типу СВН з конкурентним типом ГНОМ//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №2. - https://nauka-online.com/publications/technical-sciences/2025/2/10-21/

Анотація: Використання насосних агрегатів є невід’ємною складовою комунальних господарств. Вітчизняна промисловість з початку ХХ століття виробляє велику номенклатуру гідромашин усіх типів. Серед них з часом з’явився новий тип – вільновихрові насоси. У цій статті проведено порівняння насосу типу СВН з популярним насосом типу ГНОМ (грязьовий насос одноступеневий моноблоковий). Висвітлено теоретичні переваги та недоліки кожного з типів насосів на основі даних технічної документації компаній-виробників. Складено порівняльну таблицю з основними даними насосних агрегатів.

Applications of dynamic homogenization technology

Автор:

Бібліографічний опис статті:

. Applications of dynamic homogenization technology//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №1. - https://nauka-online.com/publications/technical-sciences/2025/1/01-40/

Анотація: (English) This article provides a brief overview of key fragments of an integrated technology that determine its applicability across various technical and commercial scenarios. In all cases, the focus is on a single type of device that performs dynamic mixing and simultaneous dynamic homogenization of liquid and gaseous physical media. The article explores all potential aspects of the technology and the device that implements it. Special attention is given to dynamic reagent-free homogenization as a fundamental integrative process that enhances the accuracy of non-contact monitoring of liquid conditions in pipelines. These pipelines can be monitored using aerial imaging or unmanned aerial vehicles (UAVs). For the successful commercialization of this integrated technology, it is crucial to identify all viable implementation opportunities—specifically those where the technology is clearly in demand.

Device for dynamic homogenization; dynamic emulsion

Автор:

Бібліографічний опис статті:

. Device for dynamic homogenization; dynamic emulsion//Наука онлайн: Міжнародний електронний науковий журнал - 2025. - №2. - https://nauka-online.com/publications/technical-sciences/2025/2/09-19/

Анотація: (English) When using gasoline-ethanol fuel blends, there is always a risk of phase separation into organic fractions and water (inherent in ethanol). The higher the ethanol content in the blend, the more significant the negative impact of phase separation into organic components and water. This paper proposes a device with no moving parts, installed in the fuel pipeline between the fuel pump and the high-pressure pump. The fuel pump outlet is connected to a splitting tee, which divides the fuel flow into two streams. These streams undergo turbulence-level homogenization within the device, and if water is present in the gasoline-ethanol mixture, it is dynamically emulsified during the homogenization process. The dynamic emulsion exiting the device then enters the engine’s high-pressure pump, where, under high-pressure conditions, it is further transformed into a nanoscale emulsion. Upon combustion in the cylinder’s combustion chamber, this emulsion eliminates soot formation and nitrogen oxide emissions while maintaining engine power output. These effects have been confirmed through testing conducted by ROUSH.

Підготуйте

наукову статтю на актуальну тему, відповідно до роздлів журналу

Відправте

наукову статтю на e-mail: editor@inter-nauka.com

Читайте

Вашу статтю на сайті нашого журналу та отримайте сертифікат