dr hab. inż. Rafał Andrzejczyk
Zatrudnienie
- Profesor uczelni w Instytut Energii
Kontakt dla biznesu
- Lokalizacja
- Al. Zwycięstwa 27, 80-219 Gdańsk
- Telefon
- +48 58 348 62 62
- biznes@pg.edu.pl
Media społecznościowe
Kontakt
- rafal.andrzejczyk@pg.edu.pl
Profesor uczelni
- Miejsce pracy
- Budynek Laboratorium Maszynowego pokój 1
- Telefon
- (58) 347 18 03
Wybrane publikacje
-
Thermodynamic and geometrical characteristics of mixed convection heat transfer in the shell and coil tube heat exchanger with baffles
The article presents passive heat transfer enhancement method in the form of baffles to increase the energy efficiency of the shell coil heat exchanger. Conducted literature review shows that, despite numer- ous studies, there is little work on the intensification of heat transfer at the shell side. Most of the work focuses on the impact of geometrical parameters of the coil itself. This article successfully proves that it is possible...
-
Heat transfer characteristics of hybrid microjet – Microchannel cooling module
The paper presents experimental investigation of heat transfer intensification in a microjet–microchannel cooling module. Applied technology takes benefits from two very attractive heat removal techniques. When jets are impinging on the surface, they have a very high kinetic energy at the stagnation point, also in microchannels boundary layer is very thin allowing to obtain very high heat fluxes. Main objective of this paper was...
-
Experimental investigations on heat transfer enhancement in shell coil heat exchanger with VARIABLE Baffles GEOMETRY
The paper presents the possibility of using passive intensification of heat transfer in the form of baffles to increase the energy efficiency of the shell and coil heat exchanger. The experiment was carried out by using a modular coil heat exchanger in the form of an electric heater. Water was used as a working fluid with constant thermal-flow parameters at the inlet of the module. It should be noted that experiments were made...
Uzyskane stopnie/tytuły naukowe
-
2020-06-10
Nadanie stopnia naukowego
dr hab. inż. inżynieria mechaniczna (Dziedzina nauk inżynieryjno-technicznych) -
2014-02-12
Nadanie stopnia naukowego
dr inż. Budowa i eksploatacja maszyn (Dziedzina nauk technicznych)
wyświetlono 5429 razy