TY - JOUR AU - Sebestyén, Viktor AU - Horváth, Mátyás AU - Somogyi, Viola AU - Domokos, Endre AU - Koch, Róbert TI - Network-Analysis-Supported Design Aspects and Performance Optimization of Floating Water Wheels JF - ENERGIES J2 - ENERGIES VL - 15 PY - 2022 IS - 18 SP - 6747 SN - 1996-1073 DO - 10.3390/en15186747 UR - https://m2.mtmt.hu/api/publication/33104974 ID - 33104974 N1 - ISSN:1996-1073 AB - Among the numerous renewable energy resources, the main advantage of water energy is that it utilizes the current of the streams and rivers regardless of the given time of the day or season. The main purpose of this study was to create a low capacity, floating hydropower plant that is suitable for shallow and even narrow water bodies. The device was designed to create electric energy while floating on the water’s surface; therefore, it can be used not only in natural streams but also in drainage channels and wastewater treatment plants. The prototype was tested under real circumstances to identify the impacts of various settings on the energy efficiency. Measurements were conducted in Veszprém, Hungary on the Brook Séd. The average depth of the riverbed was 36 cm. Based on the field measurements, optimal efficiency was achieved by using six paddles. On the other hand, much lower efficiency was achieved when low (two or three) or high numbers (12 or 15) of paddles were used. A design framework was elaborated that can facilitate the construction of a floating water wheel for any watercourse. The sensitivity analysis of the sizing variables used in the estimation of performance is supported by network analysis techniques. LA - English DB - MTMT ER - TY - CHAP AU - Balogh, Nikolett AU - Mátyás, Kevin AU - Koch, Róbert ED - Dernóczy, Adrienn TI - Csapadékcsatorna modellezése Storm and Sanitary Analysis programmal T2 - Kutatási jelentés, 3. kötet PB - Universitas-Győr Nonprofit Kft. CY - Győr T3 - Kutatási jelentés (Széchenyi István Egyetem, Győr), ISSN 2676-7937 ; 3. PY - 2020 SP - 89 EP - 96 PG - 8 UR - https://m2.mtmt.hu/api/publication/31675682 ID - 31675682 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Mátyás, Kevin AU - Bene, Katalin AU - Koch, Róbert ED - Dernóczy, Adrienn TI - Kis-és nagyvízi trendek Nyugat-Magyarországon T2 - Kutatási jelentés, 3. kötet PB - Universitas-Győr Nonprofit Kft. CY - Győr T3 - Kutatási jelentés (Széchenyi István Egyetem, Győr), ISSN 2676-7937 ; 3. PY - 2020 SP - 80 EP - 88 PG - 9 UR - https://m2.mtmt.hu/api/publication/31675675 ID - 31675675 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Mátyás, Kevin AU - Bene, Katalin AU - Koch, Róbert ED - Dernóczy, Adrienn TI - Mapping seasonal runoff in Northwestern Hungary - Geostatistical method T2 - Kutatási jelentés - Research Report, 2. kötet PB - Universitas-Győr Nonprofit Kft. CY - Győr T3 - Kutatási jelentés (Széchenyi István Egyetem, Győr), ISSN 2676-7937 ; 2. PY - 2020 SP - 101 EP - 107 PG - 7 UR - https://m2.mtmt.hu/api/publication/31410796 ID - 31410796 LA - English DB - MTMT ER - TY - CHAP AU - Mátyás, Kevin AU - Bene, Katalin AU - Koch, Róbert ED - Dernóczy, Adrienn TI - Seasonal runoff in Northwestern Hungary - Index method T2 - Kutatási jelentés - Research Report, 2. kötet PB - Universitas-Győr Nonprofit Kft. CY - Győr T3 - Kutatási jelentés (Széchenyi István Egyetem, Győr), ISSN 2676-7937 ; 2. PY - 2020 SP - 61 EP - 69 PG - 9 UR - https://m2.mtmt.hu/api/publication/31410648 ID - 31410648 LA - English DB - MTMT ER - TY - THES AU - Koch, Róbert TI - Karsztforrások hidrológiai vizsgálata PY - 2016 SP - 127 DO - 10.15477/SZE.MMTDI.2016.001 UR - https://m2.mtmt.hu/api/publication/3122590 ID - 3122590 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Koch, Róbert AU - Bene, Katalin AU - Hajnal, Géza TI - Hydrological Study of the Aggtelek Karst Springs JF - POLLACK PERIODICA: AN INTERNATIONAL JOURNAL FOR ENGINEERING AND INFORMATION SCIENCES J2 - POLLACK PERIODICA VL - 8 PY - 2013 IS - 2 SP - 107 EP - 116 PG - 10 SN - 1788-1994 DO - 10.1556/Pollack.8.2013.2.12 UR - https://m2.mtmt.hu/api/publication/2492587 ID - 2492587 LA - English DB - MTMT ER - TY - JOUR AU - Koch, Róbert AU - Bene, Katalin TI - Continuous hydrologic modeling with HMS in the Aggtelek Karst region JF - HYDROLOGY RESEARCH J2 - HYDROL RES VL - 1 PY - 2013 IS - 1 SP - 1 EP - 7 PG - 7 SN - 1998-9563 UR - https://m2.mtmt.hu/api/publication/2492462 ID - 2492462 LA - English DB - MTMT ER - TY - CHAP AU - Koch, Róbert AU - Bene, Katalin AU - Hajnal, Géza ED - Gribovszki, Zoltán ED - Kamila, Hlavčová ED - Kalicz, Péter ED - Silvia, Kohnová TI - Hydrological Characterization of the Aggtelek Karst Springs T2 - HydroCarpath, Catchment processes in regional hydrology: from experiment to modeling in Carpathian drainage basins PB - Nyugat-magyarországi Egyetem Kiadó CY - Sopron SN - 9789633340691 PY - 2012 UR - https://m2.mtmt.hu/api/publication/2493362 ID - 2493362 LA - English DB - MTMT ER - TY - GEN AU - Koch, Róbert AU - Bene, Katalin AU - Hajnal, Géza TI - Az Aggteleki-karszt forrásainak hidrológiai vizsgálata PY - 2012 UR - https://m2.mtmt.hu/api/publication/1922613 ID - 1922613 N1 - [Előadás] LA - Hungarian DB - MTMT ER -