Universiteto produkcija / University's production: Recent submissions
Now showing items 81-100 of 988
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Correct selection of the ORC system parameters for the exhaust gases heat source
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Contrary to appearances, ORC (Organic Rankine Cycle) systems should not be selected for the highest available temperature of the upper heat source. This approach allows, of course, to achieve the highest energy efficiency, ... -
Analysis of the possibilities of improving environmental conditions in lecture halls using mechanical ventilation
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Didactic classes are conducted in lecture halls usually adapted from the technical side to present content. Audiovisual and sound systems are installed. Unfortunately, in many cases, classrooms are designed from the point ... -
Energy conversion modes depending on the outdoor temperature for an air handling unit with a heat pump
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Modern air handling units (AHU) are increasingly finding solutions in which the main energy transformers are an air heat pump (HP) and a heat recovery exchanger (HRE). The energy conversion modes of such devices are ... -
Life cycle assessment and short-term measurements of indoor environmental quality of a wooden family house
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Nowadays, there is an increased trend in the construction of nearly zero energy buildings which can be also characterized as green buildings. Several studies confirm that wooden buildings fulfil these requirements. However, ... -
The influence of schedules of open office occupants’ presence on building’s energy demand
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Many studies show, that there is a difference between actual and design energy consumption in energy efficient and sustainable buildings. As a rule, buildings consume more energy than it has been foreseen at the design ... -
Effect of open and closed operation modes on the performance of Phase change material based copper heat exchanger
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Many studies related to latent heat thermal energy storage (LHTES) and performance of phase change materials (PCM) are focused on melting and solidification processes. Investigating and understanding the influence of various ... -
Energy and exergy analysis of a cylindrical hot water storage tank: experimental and CFD analysis
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Active solar water heating systems typically include hot water storage tanks. The selection of the storage system strongly affects the performance of the entire system. This article presents a detailed analysis of a hot ... -
Climate change – analysis of indicators
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Progressing climate change poses a major threat to the Earth. According to a UN report, reducing global warming to below 1.5 °C offers hope for maintaining the current quality of human lives and for protecting the environment. ... -
Non-alcoholic drinks supply chains: case of Nestle and Coca-Cola and their contribution analysis during COVID-19 period
(14th International Scientific Conference “Business and Management 2024”, 2024)The supply chain of the non-alcoholic drinks market involves a complex network of suppliers, manufacturers, distributors, and retailers working together to ensure the availability of a wide range of beverages to meet ... -
User value creation determinants in the subscription video-on-demand business model: a literature overview
(14th International Scientific Conference “Business and Management 2024”, 2024)The paper aims at documenting determinants that create user value in the subscription video-on-demand (SVOD) business model. It is a relevant topic to study due to increasing popularity of subscription business models and ... -
Multi-criteria algorithm development for sustainable transportation in a rapidly changing environment
(14th International Scientific Conference “Business and Management 2024”, 2024)This study aims to develop an algorithm to optimize road transport delivery costs, with a focus on warehouse selection and delivery planning. The main objectives are to reduce delivery costs and ensure supplier reliability. ... -
Understanding sustainability transformation at corporations: terms and categorization
(14th International Scientific Conference “Business and Management 2024”, 2024)Sustainable business management transformation is associated with one of the biggest potentials for economic benefit and an increasing number of companies are joining the transitioning pathway. There is a research gap in ... -
Real-time customer communication in e-commerce: improving customer experience, satisfaction and loyalty
(14th International Scientific Conference “Business and Management 2024”, 2024)In the era of business digital transformation, real-time customer communication has attracted a lot of attention. The purpose of the research is to investigate how real-time customer communication affects the success of ... -
The application of artificial intelligence technologies in management
(14th International Scientific Conference “Business and Management 2024”, 2024)The digital transformation of our world and the inevitable interplay between people, digital technologies, and physical assets are creating a rapidly changing and complex environment that requires organizations to be more ... -
Artificial intelligence: challenges and benefits for business
(14th International Scientific Conference “Business and Management 2024”, 2024)The paper aims to explore the benefits and challenges that artificial intelligence (AI) brings to business. The performed tasks are related to: (1) an a priori study of literary sources focused on the positive and negative ... -
Navigating innovation partnerships: challenges and opportunities in startup-corporate collaborations
(14th International Scientific Conference “Business and Management 2024”, 2024)Corporations actively pursue startups for rapid innovation, while startups seek to enhance their business models with larger companies’ support, creating an ideal partnership. However, the initiation of such relationships ... -
Opportunities and barriers to the development of Poland in the field of renewable energy sources as compared to the European Union
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Today, almost all of civilisation is based on energy. To a large extent, energy is being continuously acquired from non-renewable raw materials deposited in the Earth’s crust. Renewable sources provide alternative, infinite ... -
Attitudes to sustainable entrepreneurship and environmental values of students: testing measurement scale and preliminary results of cross-country study
(14th International Scientific Conference “Business and Management 2024”, 2024)Sustainable entrepreneurship (SE) is an approach that is crucial for creating enterprises that not only generate profit but also minimize environmental impact, promote social responsibility, drive innovations, and others. ... -
Application of digital technologies for sustainable business development
(14th International Scientific Conference “Business and Management 2024”, 2024)The last century’s economic progress, technology and digitalization have led to efficient use of time resources and shortened distances. Due to technological progress, changes, and the variety of communication tools, part ...