نتایج جستجو برای: burning velocity

تعداد نتایج: 159147  

2011
Magdalena Mendak Tomasz Konopka Magdalena Koszewicz Ewa Koziorowska-Gawron Sławomir Budrewicz

Background. Burning mouth syndrome (BMS) is defined as a chronic burning sensation in the oral mucosa that can not be attributed to its pathological findings. Current opinion is that the clinical symptoms of BMS can be attributed to neurological disorders caused by disturbances in the processes of sensory information on various levels of the nervous system. In its etiology, dysfunction of the n...

1996
J. C. Niemeyer W. Hillebrandt S. E. Woosley

A series of two dimensional numerical simulations of explosive nuclear burning is presented for white dwarfs near the Chandraskhar mass. We assume that the burning begins as a slow deflagration front at or near the center of the star, and continues until the density in the burning regions has declined to about 10 7 g cm −3 , where the flame is essentially extinguished. We employ a novel numeric...

Alizadeh and H. R. Momeni, Gh, M. A. Massoumnia,

In this paper, a new guidance method for surface to surface ballistic missiles without mandatory engine cut-off will be presented. The complexity of solid fuel engine cut-off demands a comprehensive method for guiding these missiles. In the method presented in this paper, a certain guidance law is applied such that by transmitting appropriate commands to the control system, by changing the miss...

Journal: :Science 2007
Paolo A Mazzali Friedrich K Röpke Stefano Benetti Wolfgang Hillebrandt

Type Ia supernovae, the thermonuclear explosions of white dwarf stars composed of carbon and oxygen, were instrumental as distance indicators in establishing the acceleration of the universe's expansion. However, the physics of the explosion are debated. Here we report a systematic spectral analysis of a large sample of well-observed type Ia supernovae. Mapping the velocity distribution of the ...

Journal: :روش های عددی در مهندسی (استقلال) 0
محمدعلی معصوم نیا m. a. massoumnia قاسم علیزاده و حمیدرضا مؤمنی gh alizadeh and h. r. momeni

in this paper, a new guidance method for surface to surface ballistic missiles without mandatory engine cut-off will be presented. the complexity of solid fuel engine cut-off demands a comprehensive method for guiding these missiles. in the method presented in this paper, a certain guidance law is applied such that by transmitting appropriate commands to the control system, by changing the miss...

Journal: :Physical review letters 2010
O A Tretiakov Y Liu Ar Abanov

We study current-induced domain-wall motion in a narrow ferromagnetic wire. We propose a way to move domain walls with a resonant time-dependent current which dramatically decreases the Ohmic losses in the wire and allows driving of the domain wall with higher speed without burning the wire. For any domain-wall velocity we find the time dependence of the current needed to minimize the Ohmic los...

Journal: :avicenna journal of dental research 0
m. baharvand assistant professor, oral medicine department, school beheshti university of medical sciences, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) s.s. sabounchi phd st u d ent, community oral health department, school beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) e. jalali senior dental student, school beheshti university of medical sciences, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) z. maleki assistant professor, oral medicine department, school beheshti university of medical sciences, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

statement of the problem burning mouth syndrome (bms) is a condition presented with burning sensation without any pathologic changes of oral mucosa. since there are no accurate diagnostic criteria and because symptoms are so variable the studies have shown different prevalence. limited studies have been performed to estimate prevalence, of bms in iran and worldwide. purpose this research was co...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید