ScienceRise
Not a member yet
    216 research outputs found

    Modelling of value chain creative level for managing innovation projects in BANI environment

    Get PDF
    In the context of the BANI (Brittle, Anxious, Non-linear, and Incomprehensible) environment, managing innovation projects demands a transformative approach to understanding and leveraging value chains. The object of the research focuses on modelling the value chain's creative level to enhance the management of innovation projects in a BANI environment. This paper proposes a novel model for assessing and enhancing the creative level of value chains within organizations to foster resilience and adaptability in a volatile ecosystem. The research problem is the increase of the creative level of the value chain to be effectively modelled and managed to enhance the success of innovation projects in a BANI environment characterized by instability, anxiety, non-linearity, and incomprehensibility. The main scientific results introduce a framework that integrates creativity metrics, systemic thinking, and real-time adaptability as core components of value chain management. Key elements of the model include – identifying creativity hotspots along the value chain, evaluating the interplay between creative potential and organizational capacity for innovation and incorporating tools for dynamic scenario planning and risk mitigation tailored to the BANI context. The research methodology combines qualitative and quantitative approaches, utilizing case studies from diverse industries to validate the proposed model. The area of practical use of the research highlights the critical role of creative value chains in enhancing organizational agility, mitigating risks, and unlocking sustainable growth in complex and unpredictable environments. This paper contributes to the literature by bridging the gap between innovation project management and adaptive systems thinking, offering actionable insights for practitioners and policymakers aiming to thrive in the challenges of the BANI world. An innovative technological product in the context of the research addresses the challenges of managing creativity and innovation within the value chain, particularly in a BANI environment. An innovative technological product in the context of the research addresses the challenges of managing creativity and innovation within the value chain, particularly in a BANI environment. Scope of the innovative technological product: Management of innovative projects

    Technology of grinding of bone feed flour particles by means of impact-toothed hammers

    Get PDF
    The object of research: technology for grinding particles of bone meal. Investigated problem: intensive production of finely ground particles of bone meal. The main scientific results: as a result of consideration of the theory and mechanics of destruction, the theory of crack formation and the Griffith theory, impact-toothed hammers were developed and patented. It was found that the penetration of impact-toothed surfaces of hammers into pieces of crushed material forms cracks. The size of cracks on bone raw material – eggshell, obtained by impact-toothed hammer, exceeds the crack obtained by impact-flat hammer, which occurred mainly due to the penetration of hammer teeth. The area of practical use of the research results: feed preparation shops specializing in feed production. Innovative technological product: technology for grinding particles of bone meal by intensive grinding with a crusher using impact-toothed hammers. Scope of the innovative technological product: hammer mills

    Development of an algorithm for identifying faulty parts of a chemical-technological system using mechanical analogies

    Get PDF
    The object of research: a conventional chemical-technological system in which the subsequent process unit is fed with a product that is the output of the previous process unit. Investigated problem: identifying a section of the chemical-technological system where a failure occurred, as a result of which the quality of the output product does not meet the requirements. The main scientific results: it is proposed to use mechanical analogies to determine the feature factors and subsequent parametric classification - the speed and acceleration of processes determined in the path function or through generalized coordinates using Lamé functions. This allows eliminating potentially uncontrolled parameters of input products that can lead to deviations in the quality of the output product, i.e. at the output of the primary unit, which affects either the quality of the output product of the subsequent unit or its functioning. The area of practical use of the results of the study: technological processes of industrial chemical production. Innovative technological product: an algorithm for identifying parts of the chemical-technological system that are responsible for the destruction, which leads to the improvement of the viability of the output product. The scope of the innovative technological product: support systems for making decisions

    Dependence of the final temperature of mineral fertiliser granules on their size during cooling in the granulation tower

    Get PDF
    Object of research: The study investigates the process of cooling mineral fertilizer granules in a granulation tower, focusing on the relationship between granule size and their final temperature after cooling. Investigated problem: The key problem addressed is the insufficient cooling of granules due to increased ambient air temperatures, changes in process parameters, and limitations of existing ventilation systems in granulation towers, which affect granule quality. Main scientific results: The research presents a mathematical model that describes the heat transfer processes occurring during the cooling of granules in a granulation tower. This model accounts for granule geometry, air flow rate, initial temperatures, and other parameters. Numerical simulations demonstrate how granule size influences the final temperature distribution. Findings indicate that optimizing granule size and cooling air flow can significantly enhance the uniformity of granule temperature, improving their physicomechanical properties and overall quality. Area of practical use: The results are directly applicable to the design and optimization of granulation towers in the mineral fertilizer industry, aiding in the improvement of cooling processes and the quality of the final product. Innovative technological product: The study offers a methodology for predicting granule temperature based on size and cooling conditions, providing a framework for optimizing granulator operation and cooling systems without costly upgrades to ventilation equipment. Scope of the innovative technological product: The findings can be implemented in industrial-scale granulation towers used in the production of various mineral fertilizers, particularly where product quality and energy efficiency are critica

    Determination of the frequency of natural vibration of rubber shock absorbers during compression

    Get PDF
    The object of the research: The work used rubbers of different hardness, which are model samples for testing cylindrical shock absorbers with a coefficient of 0.42, which was carried out under compression on a laboratory stand. Investigated problem: Determining the limits of operational loads of rubber shock absorbers is an important task in the development of methods for non-destructive testing of rubber shock absorbers. Therefore, the object of the study is the influence of the limit values of the parameters of rubber shock absorbers during compression to determine the frequency of their natural vibrations under harsh operating conditions. One of the most problematic issues is cylindrical shock absorbers with a shape factor of less than 1.0: where the height is much greater than the diameter. The aim of the study is to establish the patterns of influence of the rubber shock absorber material, compression conditions and boundary conditions of atmospheric aging on the frequency of natural vibrations to determine their boundary conditions of operation. The main scientific results: According to the indicators of relative deformation during compression, the use of rubber shock absorbers from the high hardness group is recommended for more severe load conditions during operation. Soft rubbers are characterized by increased relative deformation of the geometric size (height) of the shock absorber during compression, which, under increased loads, can lead to their destruction. The results obtained on model samples can be verified on rubber shock absorbers manufactured in industrial conditions. The area of practical use of the results of the study: The conducted studies allow creating methods for selecting rubber shock absorbers for certain operating conditions depending on its shape coefficient and to simulate aging in atmospheric conditions. Innovative technological product: rubber shock absorber with increased operational reliability. Scope of the innovative technological product: designed for vibration isolation of industrial equipment and engines

    Financial resilience and uncertainty: a theoretical and historical approach

    Get PDF
    The object of the research is to deepen and develop the scientific foundations of the evolution of financial resilience in historical retrospect. The article summarizes scientific approaches to describing financial resilience in historical retrospect, reveals the essence of financial resilience, provides examples of entropies in various asset markets, analyzes the dynamics of national currency devaluation in different countries, and substantiates trends in the development of various asset classes. An analysis of entropies (bubbles) in various asset markets over the period 1634–2024 has been conducted. Investigated problem: It is emphasized that in modern conditions, banks are turning into institutions servicing speculative flows, while the main function of commercial banks—crediting the real sector of the economy—is being relegated to the background due to low profitability. The essence of banking activities and the peculiarities of new banking functions over the last 25 years are revealed. It is noted that computerization and financial innovations have significantly changed the ways in which commercial banks operate. These processes have enabled the introduction of new forms of services and banking products, improved bank management, enhanced the collection and processing of large volumes of statistical information, and expanded the scope of activities of large banks beyond national borders. The main scientific results: The Basel principles for banking regulation, along with international financial reporting standards, need to be revised and improved before central banks, such as the Federal Reserve System, issue up to 50 trillion USD or any other national currency. The author believes that the current system allows banks to create money “out of thin air” by lending or investing beyond their capital, leading to high levels of risk and instability in the banking system. The author suggests that the root cause of banking crises lies in allowing banks to create money by accepting deposits and allocating them across various assets, from treasury bills to high-risk borrowers. The area of practical use of the research results: Decrease the crisis as well as make proper actions before crisis occur Innovative technological approaches: Improved Basel Principles as well as Improving International Financial Reporting Standards. Scope of the innovative technological approaches: Prudent Supervision of Regulations State Bodies in order not to allow crisis to ruin the existing assets classes and channel European savings into new technologies that can drive growth in order to scale up innovation

    Identification of regularities of the influence of titanium on the impact toughness of hypoeutectic wear-resistant cast iron and assessment of the efficiency of its additional alloying with boron

    Get PDF
    The object of the research: Wear-resistant cast iron used for parts with operational requirements dictated by conditions of intense friction and impact loads. Investigated problem: selection of a rational option for alloying cast iron to meet specified wear resistance requirements. The main scientific results: a mathematical model has been constructed that allows identifying patterns in the behavior of impact toughness of wear-resistant cast iron depending on the carbon content and carbon equivalent at different levels of titanium alloying. The area of practical use of the results of the study: the results obtained can be used in industrial conditions when smelting cast iron for parts that experience friction and impact loads during operation. Innovative technological product: rational options for alloying wear-resistant cast iron that meet specified impact toughness requirements. The scope of the innovative technological product: cast machine parts operated under conditions of intense friction and impact loads

    Financial issues of implementing green technologies in the energy sector

    Get PDF
    The modern economy is characterized by a significant focus on innovative technologies that affect the environmental situation in the country, have a positive impact on resource conservation, etc. Such technologies are now called green technologies, as they are aimed at preserving natural resources and transitioning to the economical use of all types of resources. Obviously, green technologies are financed with the participation of the state, but one of the tasks of the state should be to create a market environment where investors would be financially interested in investing in green projects, which indicates the complexity and multifaceted nature of the problem under consideration. The object of research: Modern opportunities for financing green technologies. Investigated problem: Given the relevance of the topic under study, its purpose is to specify the financial aspects of the introduction of green technologies in the energy sector. The methodological basis of the work is statistical analysis and SWOT analysis, which allows to specify the strengths and weaknesses, as well as opportunities and threats of green technologies. The main scientific results: The study proves that one of the main directions of financial development of green technologies should be green bonds as a tool for raising funds from individuals and legal entities for the implementation of ambitious innovative projects in the field of resource conservation and environmental safety. The analysis of statistical materials also showed that the situation with attracting investments in the field of green technologies has improved somewhat, but after the 2020 pandemic, their growth rate slowed down, as a result, it was proved that the main task of the state in stimulating the financial activity of investors in the green technology market is to popularize private investment in such projects. Despite the considerable interest of the scientific community in the problem of financing green technologies, this issue is quite new and the question of finding the optimal financial instruments for financing innovative resource-saving technologies remains open since legislation and scientific developments in this area are still being formed. The area of practical use of the research results: The scope of application of the research results is quite broad, and the specifics of work on financing green technologies can be useful both in the field of development and implementation of these technologies, and for those companies that are focused on financing green technologies and finding investors for their further development. Innovative technological product: The innovativeness of the technical product lies in the fact that an approach has been formed to create and further improve the conditions for the application of green technologies in various spheres of social and economic life of society. Scope of the innovative technological product: The scope of application is quite broad, in particular, it deals with the specifics of the implementation and development of green technologies in the energy, manufacturing, industrial and other spheres

    Market research on the global bioengineering analytics market

    Get PDF
    The object of research: the state of the art, segmental analysis, dynamics and prospects of the global bioengineering analytics market. Investigated problem: The analysis of publications and literature data on the global bioengineering analytics market revealed a lack of material on the state and prospects of this global market segment. The main scientific results: The current state, growth factors, and main trends in the global life science analytics market are presented. A segmental analysis of the life science analytics market by market components, services, applications, uses, end users, and geographic regions is carried out. It is proved that the concepts of biotechnology are constantly expanding and cover many different application areas. The area of practical use of the research results: In practice, modern doctors and researchers in the field of bioengineering deal with large amounts of biomedical information obtained from various sources, including their own experience, observations, and research. To efficiently process and reliably analyze this amount of information, specialized analytical methods must be used today. Innovative technological product: the following segments in the life sciences analytics market were identified: by market components – services, by analytics types – descriptive analytics, by applications – sales and marketing, by uses – on-demand delivery, by end users – pharma, by geographic regions – North America. Scope of the innovative technological product: determination of the state, prospects, and leading segments of the bioengineering analytics industry is relevant for the practical activities of research institutions and manufacturing companie

    Analysis of inverse kinematics and trajectory errors in robotic arm motion

    Get PDF
    The object of research: Robot arm performance analysis 6 degrees freedom for automatic welding applications. Robot arm, built from 1010 aluminum, has six joints driven by motor stepper nema 23 and Nema 17 with various transmission systems to ensure proper movements. Controlled by the Arduino Mega 2560, this system integrates Stepper Motor Drivers, 24V Power Supplies, and rotary encoder for monitoring of real time connections. Investigated problem: Analyze the inverse kinematics, trajectory planning, and capability process of a robotic arm for automated welding applications. Inaccuracy and trajectory errors in the movement of robot arm when doing automatic welding tasks. The transition from manual welding to the automatic system faces the main challenges in achieving precise movement control, especially in maintaining the stability and accuracy of the welding path. Although various studies have developed advanced and reverse kinematics approaches to optimize the movement of robot arm, there is still a difference between the simulation and experimental results in terms of position and end-effector orientation. Errors in the joint angle estimation and trajectory execution can cause deviations in the welding path, which affect the quality of welding joints and production efficiency. The aim of this study was to analyze the inverse kinematics, trajectory planning, and capability process of a robotic arm for automated welding applications. The main scientific results: It showed a difference between reversed kinematics solutions and simulations, with joint angular errors 2, 3, and 5 ranging from 0.98º -2.7º. The movement of the robot arm when welding is quite smooth, but there is still an average trajectory error of 2.25 mm on the X axis and 10.57 mm on the Y axis. The area of practical use of the research results: The robotic welding systems by integrating inverse kinematics and trajectory planning algorithms with an Arduino 2560 microcontroller. Innovative technological product: The developed are robot arm control systems with 6 freedom degrees of Arduino 2560, equipped with a rotary encoder sensor to increase the accuracy of movement. This system allows more precise path control through more optimal planning, so as to produce a more consistent and high-quality welding connection. Scope of the innovative technological product: The automotive manufacturing industry, shipbuilding, and metal production that requires welding with a high precision level

    215

    full texts

    216

    metadata records
    Updated in last 30 days.
    ScienceRise
    Access Repository Dashboard
    Do you manage Open Research Online? Become a CORE Member to access insider analytics, issue reports and manage access to outputs from your repository in the CORE Repository Dashboard! 👇