نتایج جستجو برای: vertical

تعداد نتایج: 94042  

Journal: :journal of computational & applied research in mechanical engineering (jcarme) 2013
t. sudhakar reddy m. c. raju s. v. k. varm

in the present paper, an analysis was carried out to investigate effects of radiation on a free convection flow bounded by a vertical surface embedded in a porous medium with constant suction velocity. it was under the influence of uniform magnetic field in the presence of a homogenous chemical reaction and viscous dissipation with constant heat and mass flux. the non-dimensional governing equa...

ژورنال: مجله دندانپزشکی 2008
ابوالحسنی, فرید, باشی‌زاده فخار, حوریه, محتوی‌پور, طاهره,

Background and Aim: Accurate bone measurements are essential to determine the optimal size and length of dental implants. The magnification factor of radiographic images may vary with the imaging technique used. The purpose of this study was to compare the accuracy of linear tomography and panoramic radiography in vertical measurements, as well as the accuracy of linear tomography in mandibular...

Abstract— In this paper, input impedance of a vertical rod under lightning stroke is first computed by applying the method of moments (MoM) on the Maxwell’s equations. The circuit model is then achieved through applying modified vector fitting (MVF) on the computed input impedance. After then the equivalent circuit is again extracted for a few values of soil conductivity and rod radius. Finally...

2015
Yonggang Wang Bart Geerts YONGGANG WANG BART GEERTS

Vertical transects of Doppler vertical velocity data, obtained from an airborne profiling millimeter-wave cloud radar, are composited for a large number of cumulus clouds (Cu) at various stages of their life cycle, to examine typical circulations patterns. The Cu clouds range in depth between ;500 and 6000 m and are generally nonprecipitating. They were sampled on board the University of Wyomin...

Journal: :iranian rehabilitation journal 0
masumeh bagherzadeh cham university of social welfare and rehabilitation sciences, tehran, iran. zahra safaeepour university of social welfare and rehabilitation sciences, tehran, iran. mohammad sadegh ghasemi iran university of medical sciences, tehran, iran. bijan forogh brain and spinal cord injury repair research center, iran university of medical sciences, tehran, iran. mohammad ali sanjari rehabilitation research center, iran university of medical sciences, tehran, iran. mozdeh zabihi yeganeh iran university of medical sciences, tehran, iran.

objectives: foot and ankle problems are common complications in rheumatoid arthritis disease. gait pattern such as normal foot and ankle rocker is impaired in patients with rheumatoid arthritis. rocker sole as an external shoe modification is commonly prescribed in this pathology. the aim of this study was to investigate the effect of rocker shoe on vertical ground reaction force parameters dur...

Journal: :dental research journal 0
m. mehdizadeh m. amintavakoli m. allahverdi

introduction radiographs provide unique information about the status of periodontium and permanent records of condition of bone throughout the course of the disease. interproximal images record the distance between the cementoenamel junction and the crest of the interradicular alveolar bone, more accurately. the aim of this study was to investigate the effect of different vertical angles of x-r...

2009
Juan Camilo Cardenas Nancy Johnson Luz Angela Rodriguez

Watersheds have the characteristic of connecting people vertically by water flows, making relationships among users of water more complex. The location of the people along the watershed defines their role in the provision and appropriation of water. Verticality in watersheds thus imposes a challenge to collective action. This paper presents the results of field experiments conducted in four wat...

Journal: :Archives of ophthalmology 1999
E W Cheeseman D L Guyton

OBJECTIVES To test the previous findings of Enright that disparity-induced vertical vergence is mediated primarily by the oblique muscles, and to relate this normal eye movement pattern to the eye movement pattern seen in subjects with dissociated vertical deviation. METHODS Sixteen normal volunteers underwent 55 measurements of the cycloversion associated with prism-induced vertical vergence...

2013
Laurent Frésard Gerard Hoberg Gordon Phillips

We examine the incentives for firms to vertically integrate through vertical mergers and production. We develop a new firm-specific measure of vertical integration using 10-K text to identify the extent a firm’s products span vertically related product markets. We find that firms in high R&D industries are less likely to vertically integrate or engage in vertical mergers, and are more likely to...

ژورنال: توانبخشی 2013

Objective: in normal walking, repetitive vertical ground reaction forces are tansformed on musculo-skeletal system. Magnitude of force during impact is major contributor to overuse injuries. Purpose of this study was the evaluate to effect of standard and beveled heel at orthopedic shoe on vertical ground reaction forces during walking in healthy subjects. Materials & Methods: 30 healthy adu...

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