نتایج جستجو برای: hole quality

تعداد نتایج: 812635  

Journal: :Computer Vision and Image Understanding 2006
Ugur Murat Erdem Stan Sclaroff

In many multi-camera vision systems the effect of camera locations on the task-specific quality of service is ignored. Researchers in Computational Geometry have proposed elegant solutions for some sensor location problem classes. Unfortunately, these solutions use unrealistic assumptions about the cameras’ capabilities that make these algorithms unsuitable for many real world computer vision a...

Abdul Aziz, Imran Ahmad Khan Muhammad Asif Raza Musaddique Hussain

The methanolic leaf extract of Thuja occidentalis was evaluated for possible sedative activities in mice. Sedative activity was evaluated by using hole cross, open field, thiopental sodium-induced sleeping time and elevated-plus maze (EPM) tests at 200mg/kg and 400 mg/kg.  The extract decreased the locomotor activity of mice in hole cross, open field and EPM test and showed the remarka...

ژورنال: تحقیقات موتور 2022
Allocca, L, De Vita, A, Duronio, F, Hajialimohammadi, A, Montanaro, A, Ranieri, S,

The direct injection of gaseous fuels involves the presence of under-expanded jets due to the high pressure-ratios and the strong gas compressibility. Understanding the physical development of such processes is essential for developing Direct Injection (DI) devices suitable for application in internal combustion engines fueled by methane or hydrogen. In this work a coupled experimental-numerica...

2016
Guoyong Dai Hexin Lv Luyi Chen Binbin Zhou Ping Xu

Coverage is a key and fundamental problem in wireless sensor networks. To provide high quality of service, high coverage ratio of sensor nodes in monitored area should be assured. Coverage holes may lead to routing failure and degrade the quality of service. A novel coverage hole discovery algorithm, VCHDA, is proposed for wireless sensor networks in this paper. The proposed algorithm is based ...

Journal: :حفاظت گیاهان 0
یوسفی یوسفی پنجه که پنجه که حاجیان شهری حاجیان شهری سالاری سالاری فلاحتی رستگار فلاحتی رستگار

abstract disease incidence and favorable condition on disease severity is evaluated. w. carpophilus isolated of infected orchards. for fungus overwintering method in buildup were carried out bud washing by centrifuge and spot culturing on nutrient mediums. evaluation of shot hole in different areas showed that cultivars response to this disease is fixed inside of a climate but it is differ in d...

Journal: :journal of crop protection 2014
azam youssefi mohammad hajian shahri

shot hole caused by wilsonomyces carpophilus is one of the main constraints to prune fruit production in iran particularly in khorasan razavi province. it causes foliage shot hole in spring and early summer; fruit-spotting and cankers on limbs and twigs during autumn rains. the fungus was isolated from the lesions of twigs and was purified on pda. the pathogenicity and virulence on detached twi...

ژورنال: :journal of dental school, shahid beheshti university of medical sciences 0
مسعود گلشاه massoud golshah , dental school, shiraz university of medical sciences & member of dental research center, shiraz–iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی شیراز و عضو مرکز تحقیقات علوم دندانپزشکی دانشکده دندانپزشکی دانشگاه علوم پزشکی شهید بهشتی. مجید صداقت منفرد majid sedaghat monfared dental school, shahid beheshti university of medical sciences, tehran-iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی. سیامک نجفی ابرندآبادی siamak najafi abrandabadi

سابقه و هدف : یکی از مهم ترین معایب آکریل متیل متاکریلات، انقباض حاصل از پلیمریزاسیون است که به اعوجاج ( distortion ) پروتز کامل پخته شده می انجامد. یکی از روش های معرفی شده برای جلوگـیری از این distortion ، روش استفاده از retentive hole و anchorage به داخل مسترکست است. هدف از انجام مطالعه حاضر، بررسی اثر تعداد و محل این سوراخ ها بر میزان کاهش تغییر شکل دنچر بود. مواد و روشها : مطالعه تجربی حاض...

2006
M. V. Dolguikh R. E. Peale

Transitions between valence subbands resulting from hole-hole scattering in cubic semiconductors have been analyzed in the frame of Coulomb interaction of valence electrons in the Luttinger-Kohn representation. Expressions for transition rates are derived. Calculated rates for transitions between lightand heavy-hole bands are presented for germanium. Hole-hole scattering has remarkably differen...

2010
Mitsuhiko Sugane Yoshihiro Morita

As a developer of world-class products including server and network devices, Fujitsu recognizes the printed wiring board (PWB) as a core component among the various components of those products. One basic element supporting high-quality PWBs is through-hole interconnection reliability. Existing methods for evaluating interconnections typically involve temperature cycle tests that subject the PW...

Journal: :Physical review letters 2014
Fabrizio Nichele Stefano Chesi Szymon Hennel Angela Wittmann Christian Gerl Werner Wegscheider Daniel Loss Thomas Ihn Klaus Ensslin

We present transport experiments performed in high-quality quantum point contacts embedded in a GaAs two-dimensional hole gas. The strong spin-orbit interaction results in peculiar transport phenomena, including the previously observed anisotropic Zeeman splitting and level-dependent effective g factors. Here we find additional effects, namely, the crossing and the anticrossing of spin-split le...

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