Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Romuald Szymkiewicz"'
Publikováno v:
Journal of Hydroinformatics, Vol 23, Iss 6, Pp 1290-1311 (2021)
The paper concerns the numerical solution of one-dimensional (1D) and two-dimensional (2D) advection–diffusion equations. For the numerical solution of the 1D advection–diffusion equation, a method, originally proposed for the solution of the 1D
Externí odkaz:
https://doaj.org/article/7edbbd541d084b9ca7cbadc0237fafd4
Publikováno v:
Acta Energetica, Vol 22, Iss 1, Pp 18-25 (2015)
This paper presents an estimate analysis of the hydropower potential of the lower Vistula River from Warsaw to Gdańsk Bay. The calculations were made for a hydraulic model of the lower Vistula which takes into account potential development of barra
Externí odkaz:
https://doaj.org/article/0a6e7f3592cb4a339ebdf6a96bea3c08
Autor:
ROMUALD SZYMKIEWICZ
Publikováno v:
TASK Quarterly, Vol 11, Iss 4 (2007)
The paper is concerned with solving the transport pollutant problem for a steady, gradually varied flow in an open channel network. The 1D advective-diffusive transport equation is solved using the splitting technique. An analytical solution of the l
Externí odkaz:
https://doaj.org/article/0bf09cedcde1414ba37223feba227f9c
Autor:
ROMUALD SZYMKIEWICZ
Publikováno v:
TASK Quarterly, Vol 11, Iss 4 (2007)
Externí odkaz:
https://doaj.org/article/07b9b977cb37469f9b1184297ca8df40
Groundwater is a vital water resource which has a significant role in the irrigation and food industry. Drawdown is a change in groundwater level due to various causes, especially pumping from wells. Forecasting water level oscillations is an importa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0caa9782789f9eaa65a6dd7d794e53db
https://doi.org/10.21203/rs.3.rs-2456751/v1
https://doi.org/10.21203/rs.3.rs-2456751/v1
The paper considers the problem of inverse flood routing in reservoir operation strategy. The aim of the work is to investigate the possibility of determining the hydrograph at the upstream end based on the hydrograph required at the downstream end u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::855554a2c122b6ae3ee76362ee256883
https://doi.org/10.21203/rs.3.rs-1474940/v1
https://doi.org/10.21203/rs.3.rs-1474940/v1
Autor:
Yang Luo, Yong Guo, Min Wu, Adam Szymkiewicz, Shenglan Du, Shaoming Wang, Baoyan Liu, Feng Gao, Suiliang Huang, Changjuan Zang, Magdalena Gajewska, Joseph L. Domagalski, Chao Lin, Romuald Szymkiewicz
Publikováno v:
International Journal of Sediment Research. 31:173-180
This is the third paper of the series about “Dynamics of algae growth and nutrients in experimental enclosures culturing bighead carp and common carp”. In this paper, phosphorus dynamics were investigated under the condition of culturing bighead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1029b69531a49f141a7bc16bdb47875c
https://doi.org/10.1016/j.ijsrc.2016.01.003
https://doi.org/10.1016/j.ijsrc.2016.01.003
Publikováno v:
Acta Energetica, Vol 22, Iss 1, Pp 18-25 (2015)
This paper presents an estimate analysis of the hydropower potential of the lower Vistula River from Warsaw to Gdańsk Bay. The calculations were made for a hydraulic model of the lower Vistula which takes into account potential development of barrag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2515ad09d4facd2141ef13fa5887784
http://actaenergetica.org/en/articles/acta-energetica-012015/hydropower-potential-of-the-lower-vistula/
http://actaenergetica.org/en/articles/acta-energetica-012015/hydropower-potential-of-the-lower-vistula/
Autor:
Romuald Szymkiewicz
Publikováno v:
Journal of Civil Engineering, Environment and Architecture.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f62d362025e10157b80e8108d1f81d4
https://doi.org/10.7862/rb.2017.110
https://doi.org/10.7862/rb.2017.110
Publikováno v:
Journal of Hydrology and Hydromechanics, Vol 62, Iss 3, Pp 226-233 (2014)
In this paper a problem of multiple solutions of steady gradually varied flow equation in the form of the ordinary differential energy equation is discussed from the viewpoint of its numerical solution. Using the Lipschitz theorem dealing with the un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b6dfdc317786521473d31e281ed1c23
https://doaj.org/article/06a1d614ca6643f1bbaa476675625df6
https://doaj.org/article/06a1d614ca6643f1bbaa476675625df6