Jacek Dziwulski

• Lublin University of Technology

Fereydounshahr experiences growing electricity shortfalls and an overreliance on polluting diesel generators. This analysis models renewable hybrid systems to electrify a local dairy operation using HOMER Pro 3.11 software. Despite higher upfront costs, adding just 5% solar photovoltaics maintained low net present costs while increasing clean energ...

The paper aims at the studying of the planning and forecasting process, as well as the formation of a dynamic model of customs revenues to the state budget (on the example of Ukraine).The method-ology of the regression data analysis was used to assess the receipt of customs payments to the budget. The parameters of the regression models are selecte...

New public management introduces a managerial approach to managing the public sector and administration from the perspective of human resources management. This approach assumes the adaptation of efficiency mechanisms and management methods and techniques used in the private sector to the conditions of managing public organizations. The model assum...

The study pertained to environmentally-friendly methods in the cultivation of cereal, and aimed to manage the quality of rye and triticale seeds and determine the impact of seed conditioning using effective microorganisms (EM), red light (RL), and a combination of the two (RL × EM) on the yield of grain and straw. Moreover, the seeds were sown into...

Modelling and enhancing the production of green diesel in biodiesel industries have been hampered by the failure of the conventional approach to pursue space with continuous convergence velocity, being entombed in local minima, and maintaining unwavering resolutions. The study presented for the first time the optimization protocol for the developme...

Artificial intelligence (AI) has become increasingly popular as a tool to model, identify, optimize, forecast, and control renewable energy systems. This work aimed to evaluate the capability of the artificial neural network (ANN) procedure to model and forecast solar power outputs of photovoltaic power systems (PVPSs) by using meteorological data....

Marketing w wyszukiwarkach internetowych oraz mediach społecznościowych zaczyna odgrywać coraz większą rolę w strategiach marketingowych stosowanych przez przedsiębiorstwa. Ze względu na ogromną popularność medium jakim jest Internet, działania prowadzone w jego obrębie są doskonałą formą dotarcia do grupy docelowej odbiorców. Zastosowanie odpowie...

This study was carried out to optimize a computational model of a new underground passive solar greenhouse to improve thermal performance, storage, and saving of heat solar energy. Optimized and conventional passive solar greenhouse were compared in regards of indoor air temperature, irradiation, and energy demand. Six different materials were used...

The study targeted towards drying of cantaloupe slices with various thicknesses in a microwave dryer. The experiments were carried out at three microwave powers of 180, 360, and 540 W and three thicknesses of 2, 4, and 6 mm for cantaloupe drying, and the weight variations were determined. Artificial neural networks (ANN) and adaptive neuro-fuzzy in...

W artykule przedstawiono wybrane elementy kapitału ludzkiego w tworzeniu wartości dodanej i kreowaniu konkurencyjności organizacji na rynku globalnym. Zidentyfikowano składowe zarządzania kapitałem ludzkim w ujęciu strategicznym. Wskazano najistotniejsze elementy zarządzania organizacją w nowej erze gospodarki wiedzy

W artykule zaprezentowano krytyczne stanowisko wobec aktualnych koncepcji mierzenia jakości i efektywności kapitału ludzkiego w organizacji. Wykazano, że zbieżności w stosowanych metodach i technikach pomiaru, analizy i oceny kapitału ludzkiego w organizacji mają swe źródło w praktyce selektywnego ujęcia zasobów ludzkich i przyjmowania wybiórczego...

W artykule przedstawiono wybrane elementy motywowania pracowników, które są istotne w tworzeniu wartości dodanej i kreowaniu konkurencyjności organizacji. Zidentyfikowano składowe elementy systemów motywowania w zarządzaniu kapitałem ludzkim w ujęciu strategicznym. Wskazano najistotniejsze kierunki rozwoju motywowania pracowników w zarządzaniu orga...

The face of rapid economic change and the evolution of organizational systems, there is a need to be interested in the effective management of human capital. A new approach to human capital management can contribute to higher organizational efficiency and rapid change. At the same time, the public organization is committed to the development and in...

The article presents selected concepts of defining and structuring knowledge. The components of human capital most important for the area of knowledge management have been identified. The most important elements of managing organizations in the future were indicated, with particular emphasis on intangible assets.

This article attempts legitimacy of the use of modern Internet technologies by enterprises associated with the automotive market. The first part will be presented definitions necessary to properly identify and analyze these technologies. Then they will be presented examples of the use of Internet tools used in the automotive market by such bodies a...

This article attempts to define areas of interest for the management of public organiza-tions. At the beginning of the author asks the question: how important is the influence of individual elements of organizational culture on human capital management? Then, showing the relationship between organizational culture and human capital in the organizat...

W artykule przedstawiono wybrane koncepcje definiowania i strukturalizacji kapitału ludzkiego. Zidentyfikowano najistotniejsze składowe kapitału ludzkiego dla zarządzania instytucjami publicznymi. Wskazano najważniejsze elementy zarządzania organizacjami publicznymi w najbliższej przyszłości.

The article highlights the importance of components of intellectual capital in developing the organisation’s strategy. Information and modern technologies are the key to effective implementation of the marketing strategy of the company.