Daniel Piątek
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View article: 50’ Sail Catamaran with Hybrid Propulsion, Design, Theoretical and Experimental Studies
50’ Sail Catamaran with Hybrid Propulsion, Design, Theoretical and Experimental Studies Open
The development of modern lithium batteries and propulsion systems now allows the use of complex propulsion systems for vessels of various sizes. As part of the research and implementation project, a parallel hybrid drive system was design…
View article: Assessing the Potential Replacement of Mineral Oil with Environmentally Acceptable Lubricants in a Stern Tube Bearing: An Experimental Analysis of Bearing Performance
Assessing the Potential Replacement of Mineral Oil with Environmentally Acceptable Lubricants in a Stern Tube Bearing: An Experimental Analysis of Bearing Performance Open
This study compares the performance of a plain bearing, with a similar structure to a tail shaft stern bearing, lubricated with either mineral oil or an environmentally acceptable lubricant (EAL). The main characteristic of the bearing is …
View article: Small Vessel with Inboard Engine Retrofitting Concepts; Real Boat Tests, Laboratory Hybrid Drive Tests and Theoretical Studies
Small Vessel with Inboard Engine Retrofitting Concepts; Real Boat Tests, Laboratory Hybrid Drive Tests and Theoretical Studies Open
The development of modern technologies and their increasing availability, as well as the falling costs of highly efficient propulsion systems and power sources, have resulted in electric or hybrid propulsions systems’ growing popularity fo…
View article: Long-term observation of the patient after CABG with asymptomatic high-grade aortic regurgitation – a clinical case study
Long-term observation of the patient after CABG with asymptomatic high-grade aortic regurgitation – a clinical case study Open
Szydełko Joanna, Szydełko Magdalena, Tuzim Kamila, Piątek Daniel, Mazur-Stążka Elżbieta, Trojnar Michał. Long-term observation of the patient after CABG with asymptomatic high-grade aortic regurgitation – a clinical case study. Journal of …
View article: New Concept of Hybrid Propulsion with Hydrostatic Gear for Inland Water Transport
New Concept of Hybrid Propulsion with Hydrostatic Gear for Inland Water Transport Open
The article presents the development of author’s concept of a diesel/hydraulic propulsion system for inland watercraft. Due to specific nature of vessel navigation on rivers, classical propulsion systems with shaft lines can be effectively…
View article: Experimental Research on the Energy Efficiency of a Parallel Hybrid Drive for an Inland Ship
Experimental Research on the Energy Efficiency of a Parallel Hybrid Drive for an Inland Ship Open
The growing requirements for limiting the negative impact of all modes of transport on the natural environment mean that clean technologies are becoming more and more important. The global trend of e-mobility also applies to sea and inland…
View article: What is the difference in lifestyle in slim and overweight children?
What is the difference in lifestyle in slim and overweight children? Open
Rozwój cywilizacji i ciągła poprawa jakości życia prowadzi do zmiany w zachowaniach prozdrowotnych