Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jacek Kropiwnicki"'
Autor:
Mariusz Furmanek, Jacek Kropiwnicki
Publikováno v:
Combustion Engines, Vol 188, Iss 1, Pp 3-12 (2021)
Stirling engines represent a technologically important solution in combined heat and power systems. Their use enables the achievement of over 90 percent efficiency in the management of the primary energy source with a very high durability of the devi
Externí odkaz:
https://doaj.org/article/243921e6d72e4d23b86a6a3ff54fe277
Publikováno v:
Combustion Engines, Vol 188, Iss 1, Pp 55-59 (2021)
The use of nanoparticles in fuels provides new opportunities for modification of fuel properties, which may affect the operational parameters of engines, in particular the efficiency and fuel consumption. The paper presents comparison of compression
Externí odkaz:
https://doaj.org/article/8e88aefcfa6c4b68953f78c14dbe147a
Publikováno v:
Bioengineering, Vol 10, Iss 5, p 541 (2023)
The main aim of this study was to perform a complex biomechanical analysis for a custom-designed temporomandibular joint (TMJ) prosthesis in combination with a fibular free flap in a pediatric case. Numerical simulations in seven variants of loads we
Externí odkaz:
https://doaj.org/article/6ccec265a65249a191c571007f03b544
Autor:
Jacek KROPIWNICKI, Mariusz FURMANEK
Publikováno v:
Combustion Engines, Vol 178, Iss 3, Pp 203-207 (2019)
In a regular drive system, with an internal combustion engine, vehicle braking is connected with the unproductive dissipation of ki-netic and potential energy accumulated in the mass of the vehicle into the environment. This energy can constitute up
Externí odkaz:
https://doaj.org/article/ab09ce9a4f4a4befae4020d4cf2cdb6a
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 7, p 3985 (2022)
Intervertebral cages made of Ti6Al4V alloy show excellent osteoconductivity, but also higher stiffness, compared to commonly used polyether-ether-ketone (PEEK) materials, that may lead to a stress-shielding effect and implant subsidence. In this stud
Externí odkaz:
https://doaj.org/article/e943632202f742a89bd6e32f4f4e1110
Autor:
Jacek KROPIWNICKI, Przemysław DOMINICZAK, Zbigniew KNEBA, Sławomir MAKOWSKI, Janusz T. CIEŚLIŃSKI, Maciej ZIÓŁKOWSKI
Publikováno v:
Combustion Engines, Vol 171, Iss 4, Pp 74-80 (2017)
The characteristics of alternative fuel for diesel: dimethyl ether (DME) and an analysis of the potential to reduce emissions of toxic compounds by the engines when running on this fuel have been presented in this work. Basic types of design solution
Externí odkaz:
https://doaj.org/article/d796ef174af84f5b8461653c136375d9
Publikováno v:
Combustion Engines, Vol 171, Iss 4, Pp 33-38 (2017)
The paper presents an analysis of the possibility of determining the general characteristics using the operational data of an engine of refuse collection vehicle. Data acquisition was done by reading information from the CAN network using FMS standar
Externí odkaz:
https://doaj.org/article/f47ef22666c7425d9ce59dc7b1c1878e
Publikováno v:
Energies, Vol 14, Iss 15, p 4599 (2021)
The paper presents a new method for modelling the warming up process of a water system with elements regulating the flow in a stochastic manner. The paper presents the basic equations describing the work of typical elements which the water installati
Externí odkaz:
https://doaj.org/article/cdd3d51d600745858e23f485f3cee8e0
Autor:
Jacek Kropiwnicki, Mariusz Furmanek
Publikováno v:
Energies, Vol 13, Iss 7, p 1622 (2020)
The Stirling engine is a device that allows conversion of thermal energy into mechanical energy with relatively high efficiency. Existing commercial designs are mainly based on the usage of high temperature heat sources, whose availability from renew
Externí odkaz:
https://doaj.org/article/3dfb4cb83caf47f69acc0f793d11414a
Selected, peer reviewed papers from the 1st Polish – Russian Symposium on Science and Education, May 14-15, 2015, Gdańsk, Poland