نتایج جستجو برای: sheeted dike

تعداد نتایج: 1429  

Abedini, , Aliyari, , Calagari, , Faridazad, , Khan Chuban, ,

The sedimentary copper mineralization of the Sorkheh area is located about 20 km northwest of Marand, East-Azarbaidjan Province, northwest Iran. The most important lithologic units in this area include sandstones and red-color shales, with the Late Miocene age, that are intruded by lamprophyric dike. The copper mineralization in the study area occurred as stratiform laminations and disseminatio...

Journal: :Frontiers in Earth Science 2023

The coastal region of southwest Saudi Arabia contains a thick sequence Late Oligocene basalts in the Jizan Group, which accumulated along continental rift that preceded opening Red Sea. These are targeted for disposal CO 2 emitted from industrial sources by subsurface carbon mineralization processes. potential Group depends on having adequate permeability fracture networks capable conducting in...

ژورنال: علوم آب و خاک 2010
مرادی, امین, مسجدی, علیرضا,

In order to study the effect of spur dike position in the bend on the process of scoring, some tests were done in a laboratory flume of Plax glass material with 180 deg bend and R/B=4/7. In this research, by setting an spur dike in the laboratory flume with positions of 30,60,90,120,150and 160 degrees, discharge rates of 20 ,24 and 28 Lit/s , and fixed depth of 13 cm, the process of scoring aro...

1992
Christopher Ting

We show that the notion of mutual statistics arises naturally from the representation theory of the braid group over the multi-sheeted surface. A Hamiltonian which describes particles moving on the double-sheeted surface is proposed as a model for the bilayered fractional quantum Hall effect (FQHE) discovered recently. We explicitly show that the quasi-holes of the bilayered Hall fluid display ...

2007
Harald J. Leask Lionel Wilson Karl L. Mitchell

[1] The morphology of the Mangala Fossa graben forming the source of the Mangala Valles implies that two episodes of graben subsidence took place, each induced by lateral dike intrusion from Arsia Mons. Quantitative modeling suggests that graben boundary faults breaching the cryosphere provided pathways for water release from an underlying aquifer at a peak rate of 10 m s . In the first event, ...

Masih Moore Morteza Bakhtiari, Yaser Ahli

Use the Spur dike as one of the easiest ways to protect the costal of the river has always been of interest to River engineers.The aim of this study was numerical investigate, the effect of distance and angle of the spur dikes parameters  on the pattern of distribution of average velocity  and the location of maximum velocity position at a mild 90 degree bend. For this purpose used ANSYS CFX so...

2013
Z. H. Gu X. M. Cao Jane W.Z. Lu

Spur dike is a common hydraulic structure, which is widely used in hydraulic engineering such as channel regulation, flood prevention and river diversion for preserving the desired water depth, deflecting the main current and protecting river banks. In actual operations, spur dikes exert influence on river system usually in the form of groups, and the flow field around spur dike group is compli...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1388

در این پایان نامه، سه کمپلکس لیگند مرکب مس (ii) با فرمول عمومی [cu(dike)(diam)](clo4) تهیه شدند که در آن dike، لیگند استیل استونات با استخلاف در موقعیت گاما و diam، لیگند n,n- دی و تری استخلافی اتیلن دی آمین می باشند. شناسایی ساختار محصولات بر اساس طیف سنجی زیرقرمز، تجزیه ی عنصری و داده های هدایت مولی ترکیبات صورت گرفته است. داده های طیف سنجی زیرقرمز نشان دهنده ی کئوردینه شدن لیگند dike و پرکل...

Journal: :Nagoya Mathematical Journal 2004

2008
Yuri N. Fedorov David Gómez-Ullate

This paper is part of a program that aims to understand the connection between the emergence of chaotic behaviour in dynamical systems in relation with the multi-valuedness of the solutions as functions of complex time τ . In this work we consider a family of systems whose solutions can be expressed as the inversion of a single hyperelliptic integral. The associated Riemann surface R → C = {τ} ...

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