Zobrazeno 1 - 10
of 19
pro vyhledávání: '"SSIIM1"'
Publikováno v:
In Alexandria Engineering Journal December 2018 57(4):2787-2795
Publikováno v:
علوم و مهندسی آبیاری, Vol 41, Iss 1, Pp 147-163 (2018)
Insertion of different water structures such as bridge piers in the flow path contracts the flow cross section and causes backwater at upstream sections. The velocity and turbulence of flow increases around these structures and bed scouring will occu
Externí odkaz:
https://doaj.org/article/2aca843b489e4e29b275dc06bcebaa21
Autor:
Ghobadian, Rasool a, ⁎, Basiri, Mahsa b
Publikováno v:
In Ain Shams Engineering Journal June 2016 7(2):543-552
Autor:
R. Ghobadian, M. Basiri
Publikováno v:
مجله آب و خاک, Vol 30, Iss 1, Pp 63-76 (2016)
Introduction: Flow and sediment transport has an important role in entrance deformation of open channel junctions. As water moved through a drainage network, it forced to converge at confluence. Due to increasing of water discharge and collision of c
Externí odkaz:
https://doaj.org/article/58191ec725174249b586f7324d5ecd9c
Autor:
Rasool Ghobadian, Mahsa Basiri
Publikováno v:
Ain Shams Engineering Journal, Vol 7, Iss 2, Pp 543-552 (2016)
Despite a large amount of research carried out on flow patterns in river confluences, only a few researches have focused on sediment transport. This research used 3D program (SSIIM 1) for calculating of local scouring and sedimentation at a 60 degree
Externí odkaz:
https://doaj.org/article/d309e6ba7d6446e99774f851295d9d4c
Autor:
رسول قبادیان, زهرا صیدی تبار
Publikováno v:
پژوهشهای حفاظت آب و خاک, Vol 22, Iss 6, Pp 81-98 (2016)
رودخانه ها به ندرت دارای مسیر مستقیم می باشد و همواره در یک الگوی سینوسی مسیر خود را طی می کنند. اتصال رودخانه فرعی به رودخانه اصلی در محل ق
Externí odkaz:
https://doaj.org/article/e2e9ab9af8a2487aac8849a77dd7ee43
Autor:
Rasoul Ghobadian, Mahsa Basiri
Publikováno v:
علوم و مهندسی آبیاری, Vol 38, Iss 2, Pp 147-160 (2015)
River channel confluences form one of the most important morphological elements in river systems. The entry of a lateral inflow into the main channel generates substantial changes to the flow velocities and turbulence, and result in characteristic pa
Externí odkaz:
https://doaj.org/article/409d322fe14449e5b0c6f356820261de
Publikováno v:
Scientific Journal of Civil Engineering
River bends are rarely simple, i.e., the bend radius is rarely constant throughout the bend length. They are rather irregular, i.e. their shape in the plan can be approximated with different bend radii. Since the bulk of previous research is concerne
Autor:
Mahsa Basiri, R Ghobadian
Publikováno v:
Ain Shams Engineering Journal, Vol 7, Iss 2, Pp 543-552 (2016)
Despite a large amount of research carried out on flow patterns in river confluences, only a few researches have focused on sediment transport. This research used 3D program (SSIIM 1) for calculating of local scouring and sedimentation at a 60 degree
Publikováno v:
Water SA; Vol 42, No 1 (2016); 43-51
Water SA, Volume: 42, Issue: 1, Pages: 43-51, Published: JAN 2016
Water SA, Volume: 42, Issue: 1, Pages: 43-51, Published: JAN 2016
The effect of main channel curvature on the flow pattern in river junctions is a complex and important issue. The 3-dimensional flow pattern in a river bend with a lateral or tributary channel is not only affected by the centrifugal force and pressur