نتایج جستجو برای: porosity log will be simulated until an allowable porosity log is created

تعداد نتایج: 9800163  

2011
Samantha G. Smith

Porous ceramics have successfully been used in a wide variety of highly advanced applications. Current routes to porous ceramics are limited in the types of porosity they can create and no one process is flexible enough to create any desired structure. This study introduces the use of ice particles as pore forming agents to fabricate porous materials. This novel method possesses several advanta...

2013
K. Sári

The purpose of this study was to build small-scale genetic models of a reservoir by comparing the small and medium scale information derived from core analyses and well logs. The examined gas field is situated in the eastern part of the Pannonian Basin System. For the numerical solution several one (univariate) and multivariable (multivariate) statistical methods were used to describeone and mu...

Journal: :فیزیک زمین و فضا 0
علی مرادزاده استاد، دانشکده مهندسی معدن و ژئوفیزیک، دانشگاه صنعتی شاهرود فرامرز دولتی ارده جانی استاد، دانشکده مهندسی معدن و ژئوفیزیک، دانشگاه صنعتی شاهرود رضا روکی دانشجوی دکتری مهندسی اکتشاف معدن، دانشکده مهندسی معدن و ژئوفیزیک، دانشگاه صنعتی ماشااله رحیمی کارشناس ارشد مهندسی اکتشاف نفت، مدیریت اکتشاف شرکت ملی نفت ایران

the permeability is a main property of oil reservoirs that shows the ability of rocks in the conduct of fluids such as oil, water and gas through the pore spaces of reservoir. the determination of the permeability is a crucial task in reserve estimation, production and development of oil reservoirs. due to this, an accurate estimate of such important reservoir rock parameter should not be made ...

M. Aghajani Delavar, N. Janzadeh

A numerical investigation of forced convection in a channel with hot solid block inside a square porous block mounted on a bottom wall was carried out. The lattice Boltzmann method was applied for numerical simulations. The fluid flow in the porous media was simulated by Brinkman-Forchheimer model. The effects of parameters such as porosity and thermal conductivity ratio over flow pattern and t...

2011
Victor Ginting Michael Presho

One of the most difficult tasks in reservoir simulations is reliable characterization of fractured subsurfaces. A typical situation in petroleum engineering employs dynamic data integrations such as the oil production history to be matched with simulated responses associated with a set of porosity and/or permeability fields. Among the challenges found in practice are proper mathematical modelin...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

Journal: :transport phenomena in nano and micro scales 2013
n. janzadeh m. aghajani delavar

a numerical investigation of forced convection in a channel with hot solid block inside a square porous block mounted on a bottom wall was carried out. the lattice boltzmann method was applied for numerical simulations. the fluid flow in the porous media was simulated by brinkman-forchheimer model. the effects of parameters such as porosity and thermal conductivity ratio over flow pattern and t...

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