نتایج جستجو برای: gas lift

تعداد نتایج: 256687  

1999
Crystal L. Martin

Properties of starburst-driven outflows in dwarf galaxies are compared to those in more massive galaxies. Over a factor of ∼ 10 in galactic rotation speed, supershells are shown to lift warm ionized gas out of the disk at rates up to several times the star formation rate. The amount of mass escaping the galactic potential, in contrast to the disk, does depend on the galactic mass. The temperatu...

Journal: :international journal of advanced design and manufacturing technology 0
mostafa ashna department of mechanics, sanandaj branch, islamic azad university, sanandaj, i. r. iran

in this paper, the effect of electric field on two-dimensional low reynolds air flow around an airfoil and variation of the forces acting on the airfoil is numerically investigated. the electric current and poisson’s equations are solved and the outcome is considered as a source term in the momentum equations. the energy equation is not considered due to its weak effect on the phenomena. the fi...

Journal: :international journal of pediatrics 0
amin rahpeyma associate professor of oral and maxillofacial surgery, oral and maxillofacial diseases research center, faculty of dentistry, mashhad university of medical sciences, mashhad, iran.

background  many biomaterials are used during the open sinus lift surgery, beneath the elevated scheniderian membrane and maxillary sinus bony floor but the search for ideal material continues. methods  in the maxillary posterior atrophic ridges with the bone height less than four millimeters the open sinus lift surgery performed. the autologous platelet-rich plasma (prf) was used as the sole g...

Journal: :Japanese Journal of Multiphase Flow 2022

Subsea minerals, such as seafloor massive sulfides, rare earth elements in deep-sea mud, are found deep sea within the exclusive economic zone of Japan. However, development subsea resources has not reached commercialization stage because many technical issues still need to be addressed. Then, efforts for solving these conducted Japan and other countries. Air-lift pumping systems one promising ...

Journal: :TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 2000

Journal: :Chemical Industry and Chemical Engineering Quarterly 2017

Journal: :International Journal of Mathematics and Mathematical Sciences 2007

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