نتایج جستجو برای: nose cone

تعداد نتایج: 58395  

Journal: :iranian red crescent medical journal 0
zahra ghorbanifar department of traditional medicine, shahid beheshti university of medical sciences, tehran, ir iran hosein delavar kasmaei department of neurology, shohada-e-tajrish hospital, shahid beheshti university of medical sciences, tehran, ir iran bagher minaei department of traditional medicine, tehran university of medical sciences, tehran, ir iran; department of traditional medicine, tehran university of medical sciences, tehran, ir iran. tel: +98-2155693521, fax: +98-2155693522 hossein rezaeizadeh department of traditional medicine, tehran university of medical sciences, tehran, ir iran farid zayeri department of biostatistics, shahid beheshti university of medical sciences, tehran, ir iran

evidence acquisition initially, we studied two different types of canon and separated all herbs used in the treatment of headache. next, all plants were classified according to the method of prescription. then, we pick out all the plants which were nasally utilized in the treatment of headache and divided them based on the method of administration. in order to find scientific names of herbs, we...

Journal: :world journal of plastic surgery 0
yakup cil diyarbakır military hospital, department of plastic surgery 21000 diyarbakır, turkey

although various techniques have been described for treatment of severe nose deformities, these problems have high revision rates.  conventional nasal septal surgery may not be adequate for all cases. a 21-year-old male patient with nose deformity underwent a nasal surgery. patient had both functional and aesthetic nasal problems. rigid fibular bone graft was used for corrective nasal surgery. ...

2013
Simeng Chen Yuchao Wang Seokheun Choi

Rapid advances in sensor technologies have facilitated the development of high-performance electronic noses that can detect and discriminate volatile compounds in situ. The research and development of electronic noses has resulted in a new qualitative and semi-quantitative detection approach in the field of clinical diagnostics. Electronic noses have a clear potential to be a non-invasive, simp...

Background and purpose: Gutta-percha is generally accepted as the main canal filler. Standard gutta-percha cones are available in 2-10% tapers. The purpose of this study was to compare apical microleakage of canals obturated with different tapers of gutta-percha, using the protein penetration technique. Materials and methods: In this study, 96 maxillary anterior teeth were selected and were pr...

In this paper, we first present a new important property for Bouligand tangent cone (contingent cone) of a star-shaped set. We then establish optimality conditions for Pareto minima and proper ideal efficiencies in nonsmooth vector optimization problems by means of Bouligand tangent cone of image set, where the objective is generalized cone convex set-valued map, in general real normed spaces.

Journal: :Journal of Aircraft 2023

Ease of maintenance can significantly contribute to reducing aircraft operational cost. Maintenance risk is defined as the opposite ease; it impacted by many factors, most which are decided upon during aircraft’s conceptual design. This paper proposes a novel method assess maintainability risks systems combining various aspects on component level, intercomponent bay and level. For each all cont...

Journal: :The Journal of the Acoustical Society of America 2003
Jonathan D Kemp Robert L Clark

Loudspeakers tuned as optimal acoustic absorbers can significantly reduce damaging, low frequency, reverberant noise in a full-scale launch vehicle fairing. Irregular geometry, changing payloads, and the compliant nature of the fairing hinder effective implementation of a passively tuned loudspeaker. A method of tuning the loudspeaker dynamics in real time is required to meet the application re...

2001
Steven Haker Guillermo Sapiro Allen Tannenbaum Donald Washburn

In this paper, we apply a knowledge-based segmentation method developed for still and video images to the problem of tracking missiles and high speed projectiles. Since we are only interested in segmenting a portion of the missile (namely, the nose cone), we use our segmentation proceclure as a method of adapting thresholding. The key idea is to utilize a priori knowledge about the objects pres...

2012
Rohit N Singh

Radar Seeker is used in missile system for detection and tracking a target. It will be integrated in the nose cone of the missile. During testing and launching of the missile all necessary important parameters and status of the seeker are collected for analysis to ascertain the health of the Seeker. Similarly the configuration and control of the seeker is to ensure the proper mode of operation ...

1995
Maurice H. P. M. van Putten

Bright features ('knots') in extragalactic jets are commonly associated with reheating of charged particles in regions with shocks or strong compression. We find a natural appearance of nozzles in simulations of toroidally magnetized jets, and propose this as a generic mechanism of knotted structures such as in the jet of 0800+608. Nozzles provide correlated enhancement of emission in radio and...

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