International Journal of MArine Science and Engineering
مرور بر اساس
مجموعههای این پایگاه
ارسال های اخیر
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Identification of sponges of inter tidal zone in North of Hengam Island, Persian Gulf
(Tehran, Islamic Azad university. science and researches section, 2022-01-01)In this study marine sponges of inter tidal zone from Hengam Island Persian Gulf were collected by wading at low tides in Eskeleh station at locations 55˚ 53ʹ 40ʺ E & 26˚ 40ʹ 53ʺ N. For identifying identification of sponge ...
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A holistic view of finite populations for determining an appropriate sample size
(Tehran, Islamic Azad university. science and researches section, 2022-01-01)The study presents practical approaches for determining appropriate, or “safe," sample sizes for routinely conducted statistical surveys. Finite populations are considered holistically and independently of whether they are ...
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A novel Method of transferring LNG by mobile Container Unit
(Tehran, Islamic Azad university. science and researches section, 2022-01-01)LNG (Liquefied Natural Gas) has matured rapidly as a clean fuel in the global energy market. SSLNG (Small Scale LNG) is a new method for more convenient transferring LNG from production plants to the end users. the challenge ...
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Proposed Models for Empty Container Management
(Tehran, Islamic Azad university. science and researches section, 2022-01-01)Floating breakwaters are the light and low-cost types of shore protection structures that have been used in different parts of the world to create a comfort zone. Studying the performance of floating breakwaters by laboratory ...
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Experimental study of two types of simple and step floating pontoon breakwater in regular waves
(Tehran, Islamic Azad university. science and researches section, 2022-01-01)Floating breakwaters are the light and low-cost types of shore protection structures that have been used in different parts of the world to create a comfort zone. Studying the performance of floating breakwaters by laboratory ...
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Assay and Comparison of Heavy Metals: Pb, Cu, Cd in Liver and Muscle of Tiger Cuttlefish-Sepia pharaonis- in Bahrakan Bay-Persian Gulf
(Tehran, Islamic Azad university. science and researches section, 2022-01-01)Tiger Cuttlefish-Sepia pharaonis – Herenberg 1831-is a is a seafood species that belongs to five fishing stations in the Bahrakan Bay ( the waters of the Persian Gulf). 3specimens of Cuttlefish-Sepia pharaonis –, regardless ...
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Effect of pH and salinity on growth and bloom of Dunaliella sp. algae
(Tehran, Islamic Azad university. science and researches section, 2014-06-01)In this study, effects of pH and salinity on growth and bloom of Dunaliella sp. algae were investigated. The algae were reared in different pH (6.0, 6.8, 7.0, 7.3, 7.6, 8.0, 8.6, 9.0, 9.7 and 11.0) and salinities ...
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Seismic Behavior of Jacket Offshore Platform Subjected to Near and Far Field Ground Motions
(Tehran, Islamic Azad university. science and researches section, 2014-06-01)Offshore structures such as jacket platforms have to inevitably be designed against sever environmental actions. In seismically active areas these structures also become susceptible to earthquake excitations. Strong ...
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Materials performance assessment of protective layer of rubble mound breakwaters, southern coast of Iran
(Tehran, Islamic Azad university. science and researches section, 2014-06-01)This study aims to examine the performance of the rock materials in the protective layer of rubble-mound breakwaters in southern Iran, from Rostami Port in Bushehr Province to Beris Port in Sistan and Baluchestan Province. ...
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Unsteady aerodynamic analysis of different multi mw horizontal axis offshore wind turbine blade profiles on sst-k-ω model
(Tehran, Islamic Azad university. science and researches section, 2014-06-01)To indicate the best airfoil profile for different sections of a blade, five airfoils; included S8xx, FFA and AH series was studied. Among the most popular wind power blades for this application were selected, in order to ...
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Effect of environmental parameters on the amount of scour in marine structures
(Tehran, Islamic Azad university. science and researches section, 2014-06-01)Scour is a phenomenon that occurs as a result of natural erosion by ground water flow and transport of seabed material. In this research, scour around the legs of marine structures is simulated using the FLOW3D.V.9.3™ ...
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Analysis of liquids and chemicals costs in a sample port
(Tehran, Islamic Azad university. science and researches section, 2014-06-01)In recent years, the application of Activity-Based Costing in Port industry has been deeply researched in theory and practice, but researchers only concentrate on the bulk and general cargo's ABC in loading and unloading ...
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Design and construction of 6-component balance dynamometer for measurement of the forces, moments andmotions of ship models in the towing tank
(Tehran, Islamic Azad university. science and researches section, 2015-01-01)During design spiral of a merchant ship or a naval vessel, it is important to perform towing tank tests in order to measure its performance either in calm water maneuvers or in waves for seakeeping performance. Also, to ...
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Investigation of geometric parameters of seawalls on the amount of earth subsidence and its horizontal displacement by FLAC 3D software
(Tehran, Islamic Azad university. science and researches section, 2015-01-01)Seawalls are built for Protecting of beaches against waves and preventing the progression of water to the beach. For a proper understanding about these constructions, a suiTable information about applied loads on these ...
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Investigation of Influence of Mooring system in Response of FPSO
(Tehran, Islamic Azad university. science and researches section, 2015-01-01)FPSOs are useful in newly established offshore oil regions where there is no pipeline infrastructure in place, or in remote locations where building a pipeline is cost-prohibitive. In this study, hydrodynamic analysis of ...
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Optimization of concrete structure mixture plan in marine environment using genetic algorithm
(Tehran, Islamic Azad university. science and researches section, 2015-01-01)Today due to increasing development and importance of petroleum activities andmarine transport as well as due to the mining of seabed, building activities such as construction of docks, platforms and structures as those ...
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Heavy Metal Ions on Titanium Dioxide Nano-Particle: Biomagnification in an Experimental Aquatic Food Chain
(Tehran, Islamic Azad university. science and researches section, 2015-01-01)Heavy metal metals are non-biodegradable, have a remarkable ability to transfer through food chains and are potentially toxic for organisms.They are introduced tomarine environment via different anthropogenic sources. In ...
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Effect of Thermocline Formation on Underwater Acoustic Waves Propagation in Persian Gulf
(Tehran, Islamic Azad university. science and researches section, 2015-01-01)Thermocline layer have remarkable effects on acoustic propagation in Persian Gulf environment. So far, no comprehensive research has been conducted to explore thermocline layer, especially its characteristics including ...
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Heavy Metals in Water, Sediments and Marine Oorganisms (Saccostrea cucullata) of the Chabahar Gulf, Oman Sea (Iran)
(Tehran, Islamic Azad university. science and researches section, 2014-02-01)Levels of the heavy metals Copper (Cu), Zinc (Zn), Lead (Pb), Cadmium (Cd), Chromium (Cr), Nickel (Ni), Iron (Fe) and Manganese (Mn) were determined by graphite furnace atomic absorption spectrophotometer (Model 67OG) in ...
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A study of ocean thermal energy conversion in the southern Caspian Sea
(Tehran, Islamic Azad university. science and researches section, 2014-02-01)Nowadays, in consideration of environmental issues and limitation of fossil fuels, there is a particular consideration of renewable energy including Ocean Energy, that can extracted going through various methods such as ...
