Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sadegh Haghighi"'
Publikováno v:
Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, Vol 12, Iss 3, Pp 28-35 (2018)
Background and Objectives: Nowadays, drug abuse and depressive disorders, are one of the major problems and concerns in many countries of the world, especially in country of Iran, which can be a deterrent factor of growth and prosperity of society. T
Externí odkaz:
https://doaj.org/article/7f0356ec3e734eb9a50fd4250b42e4b1
Publikováno v:
علوم و مهندسی آبیاری, Vol 40, Iss 1, Pp 37-50 (2017)
Having unsteady flow in water supply systems due to the change from one stable state to another stable state is inevitable. On the other hand, over time, the various causes lead to the pipeline leakage or even a pipe fracture. So, with presence of le
Externí odkaz:
https://doaj.org/article/b5dbc825c13a461da6a1d214541cd1f2
Publikováno v:
American Journal of Clinical Hypnosis. 62:364-379
Multiple sclerosis is a chronic, demyelinating disease of the central nervous system mainly affecting young adults. In addition to physical problems, the patients suffer from many psychological problems affecting their psychological well-being. The a
Publikováno v:
Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, Vol 12, Iss 3, Pp 28-35 (2018)
Background and Objectives: Nowadays, drug abuse and depressive disorders, are one of the major problems and concerns in many countries of the world, especially in country of Iran, which can be a deterrent factor of growth and prosperity of society. T
Publikováno v:
Open Journal of Geology. :182-192
Naiband Gulf is part of Naiband National Park known as Iran’s first marine national park. It is Iran’s most important habitats in the northern Persian Gulf due to mangrove forests, coral community, and community of marine animals. The study exami
Publikováno v:
Open Journal of Marine Science. :317-322
Seawalls are among protective structures that are constructed for decreasing the level of wave force and/or protecting from other structures. In this regard, more accurate investigation of these structures takes great importance from different perspe
Publikováno v:
Aqua, Vol 70, Iss 6, Pp 832-844 (2021)
In this study, transient flow and partial blockage in polyethylene (PE) pipe network are investigated experimentally and numerically using the method of characteristics in the time domain considering pipe-wall viscoelasticity. The experiments were co
Externí odkaz:
https://doaj.org/article/c46a417dba8d45cdb68035ca95b93b42
Publikováno v:
علوم و مهندسی آبیاری, Vol 36, Iss 4, Pp 39-50 (2014)
Water-hammer is a transient condition which may occur in a network as a result of rapid or slow valve closures, pump failures, etc. It creates high and low pressure waves which travel along the system and decay as a result of wall shear stress. Compa
Externí odkaz:
https://doaj.org/article/2324aa96291040cb93cecb86a9125b21
Publikováno v:
علوم و مهندسی آبیاری, Vol 32, Iss 1, Pp 75-85 (2009)
The principle of economically optimal design of water conveyance and water supply systems has been one of the major concerns of researchers and designers for along time. In order to design a hydropower plant many combinations of headrace tunnel, pens
Externí odkaz:
https://doaj.org/article/1749fc4e127e4365ac9888e361ea1a89