نتایج جستجو برای: feldspathoid rock

تعداد نتایج: 38856  

Journal: Geopersia 2018

Rock typing is known as the best way in heterogeneous reservoirs characterization. The rock typing methods confine to various aspects of the rocks such as multi-scale and multi-modal pore types and size, rock texture, diagenetic modifications and integration of static/dynamic data. Integration of static and dynamic behavior of rocks and their sedimentary features are practiced in this study. Po...

2010
Pauline Jones Luong

Analysts have likened the growing direct state role in Kazakhstan’s petroleum sector since 2002 to a form of ―resource nationalism‖ that is part of a global trend precipitated by high oil prices. This interpretation has obvious appeal, both in light of earlier periods in which waves of nationalization coincided with oil price booms and the recent socalled ―re-nationalizations‖ in Bolivia, Venez...

2007
Kent Rausch Vijay Singh Mike Tumbleson Andrew J. McAloon Ronald L. Belyea Samir Kumar Khanal

Fuel ethanol is one of the technology success stories of the 21 century. In less than one third of a century, it has gone from being a material produced rather inefficiently in small quantities to a major commercial product. This success can be attributed not only to the fact that ethanol is a renewable fuel and replaces imported oil, but also because it is capable of competing with petroleum b...

2015
Xiangyu Zhang Tao Zhang Fu Gao Qingle Li Chenyang Shen Yankui Li Wei Li Xiaoming Zhang

Vascular remodeling in response to hemodynamic alterations is a physiological process that requires coordinated signaling between endothelial, inflammatory and vascular smooth muscle cells (VSMCs). Extensive experimental and clinical studies have indicated the critical role of the Ras homolog gene family, member A/Rho‑associated kinase (ROCK) signaling pathway in the pathogenesis of cardiovascu...

2013
R.Vinoth R.Srinivasan

The classification of natural images is an essential task in computer vision and pattern recognition applications. Rock images are the typical example of natural images, and their analysis is of major importance in rock industries and bedrock investigations. Rocks are mainly classified into three types. They are Igneous, Metamorphic and Sedimentary. They are further classified into Andesite, Ba...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2013
Jagmohan Singh Satish Rattan

The role of PKC and RhoA/ROCK pathways in the phasic activities in the rectal smooth muscles (RSM) in the basal state is not known. We examined this issue by determining the effects of PKC inhibitors (calphostin C and Gö-6850) and a ROCK inhibitor (Y-27632) on the slow-rate (~3/min) and fast-rate (~25/min) phasic activities. We also examined the corresponding signal transduction cascades and th...

Journal: :Molecular biology of the cell 1999
K Nakano K Takaishi A Kodama A Mammoto H Shiozaki M Monden Y Takai

Rho, a member of the Rho small G protein family, regulates the formation of stress fibers and focal adhesions in various types of cultured cells. We investigated here the actions of ROCK and mDia, both of which have been identified to be putative downstream target molecules of Rho, in Madin-Darby canine kidney cells. The dominant active mutant of RhoA induced the formation of parallel stress fi...

This paper focuses on some fracture toughness tests performed on the pre-cracked Brazilian specimens of rock-like materials. Also the effect of rock fracture filling on the fracture toughness was considered experimentally.  Fracture toughness is a key parameter for studying the crack propagation and fragmentation processes in rock structures. Fracture mechanics is an applicable tool to improve ...

2013
Jolanta Lewandowska

The geological storage of CO2 coming from large industrial facilities has been studied in detail for the last several years as a solution against the greenhouse effect and climate change in a number of countries. It is considered as a complementary solution together with the research for the non pollutant or/and renewable energy sources. One of the available options is the injection of the supe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید