نتایج جستجو برای: geomorphological facies

تعداد نتایج: 8450  

2016
Luv Agarwal Ragni Tandon Rohit Kulshrestha Ankit Gupta

Adenoid facies is a disorder which refers to the open-mouthed face of children who have long faces with adenoid hypertrophy. Hypertrophy of the lymphoid tissues in the throat (the adenoids) is the most common cause of nasal obstruction in children. The mouth is always open because upper airway congestion/narrowing has made patients obligatory mouth breathers. Persistent mouth breathing is seen ...

Journal: :نشریه دانشکده فنی 0
شبنم شهبازی دانشگاه صنعتی امیرکبیر عبدالرحیم جواهریان موسسه ژئوفیزیک مجتبی محمدو خراسانی شرکت ملی نفت

geological facies interpretation is essential for reservoir studying. the method of classification and identification seismic traces is a powerful approach for geological facies classification and distinction. use of neural networks as classifiers is increasing in different sciences like seismic. they are computer efficient and ideal for patterns identification. they can simply learn new algori...

Journal: :دیرینه شناسی 0
سمیرا باقرنژاد اسداله محبوبی محبوبی محمدحسین محمودی قرایی محمد خانه باد

tirgan formation with lower cretaceous age (barremian-aptian) in the kopet-dagh basin consists of carbonate and siliciclastic rocks (calcareous shale and sandstone) which conformably lay between siliciclastic rocks of shurijeh formation below, and marly sarcheshmeh formation at the top. in this study, tirgan formation in two stratigraphic sections of abgarm (77 m in thickness) and sirzar (46 m ...

1999
E. Cotter

Midto Upper Devonian strata of the lower Witteberg Group in the Cape Fold Belt of South Africa comprise three principal facies deposited in the shoreface and contiguous inner shelfalong a storm-dominated coastal zone. Weakly burrowed mudrock with variable minor proportions of wave-rippled sandstone (linsen, flasers, hummocky cross stratification [HCSJ) (facies 1) accumulated in the inner shelf ...

2007
Chunming Xu Pete Richter

A pilot study of 13 wells in Means oil field of the Permian basin, West Texas, established porosity-permeability relationships for the Permian Queen, Grayburg and San Andres formations. The optimized workflow used borehole image and conventional log processing with calibration to core data. This approach allowed the quantification of porosity and perme-ability heterogeneity in vuggy carbonate f...

Abdorrahim Javaherian Mojtaba Mohammadoo Khorasani Shabnam Shahbazi

Geological facies interpretation is essential for reservoir studying. The method of classification and identification seismic traces is a powerful approach for geological facies classification and distinction. Use of neural networks as classifiers is increasing in different sciences like seismic. They are computer efficient and ideal for patterns identification. They can simply learn new algori...

ژورنال: :پژوهش های دانش زمین 0
علی دشتی دانشگاه تهران عبدالحسین امینی دانشگاه تهران ابراهیم سفیداری دانشگاه تهران محمد یزدانی شرکت ملی نفت مناطق نفت خیز جنوب

رخساره لاگ به مجموعه واحدهای رسوبی گفته می شود که بر اساس مشخصات قابل ثبت در نمودارهای چاه نگاری از هم تفکیک شده اند. جهت تعیین رخساره های لاگ در سازند ایلام میدان منصوری از نمودارهای چاه نگاری سرعت صوت، تخلخل نوترون، چگالی و فوتوالکتریک به عنوان ورودی روش های شبکه عصبی خودسازمانده، k میانگین و آنالیز خوشه ای سلسله مراتبی استفاده شده است. از میان این روش ها، روش شبکه خودسازمانده بعنوان روش بهین...

2000
P. L. Corcoran

Archean volcanic rocks in the mafic-dominated, ca. 2.66–2.69 Ga Point Lake and Beaulieu River belts, Slave Province, Northwest Territories, are significant in demonstrating the facies that characterize specific portions of pillow volcanoes or seamounts, irrespective of tectonic setting. Three distinct localities mapped in detail display facies consistent with: (1) proximal, deep-water, (2) medi...

2013
Rogerio Nabor Kondo Ligia Márcia Mario Martins Vivian Cristina Holanda Lopes Rodrigo Antonio Bittar Fernanda Mendes Araújo

Noonan Syndrome is one of the most common genetic syndromes and also an important differential diagnosis in children presenting with syndromic facies similar to Turner's syndrome phenotype. This syndrome is characterized by facial dysmorphism, congenital heart defects, short stature and also a wide phenotypic variation. This article discusses the case of a 10 year-old patient with Noonan syndro...

2007
Libertv Hill

Many of the late Paleozoic granitoid plutons of the southern Appalachians are composite bodies with coarsegrained amphibole + biotite and biotite varietal facies (Speer et al., 1980). From field relations, these facies appear closely related, and multiple intrusion or differentiation comes to mind as an explanation for the relationship. In the Liberty Hill pluton, the coarse-grained central amp...

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