نتایج جستجو برای: perpendicular diameter
تعداد نتایج: 129999 فیلتر نتایج به سال:
In this research, the structural, electronic and optical properties of armchair (ant) zigzag (znt) Graphdiyne nanotubes (GDY-NT) with different diameters were studied based on density functional theory (DFT). The computations done using SIESTA code, linear combination localized atomic orbitals (LCAO) method generalized gradient approximation (GGA). results from band structure analysis show that...
Zoning plans are the design work required for correct use of space in terms urbanization. While creating zoning plans, islands created together with various planning methods. Reconstruction also named as having legends such residence, subject + commercial, social areas, religious facility areas called places worship, green areas. The important part is how construction permit given to parcels th...
This study aimed to evaluate the influence of anatomy on mechanical resistance Parapiptadenia rigida (Benth.) Brenan, Peltophorum dubium (Spreng.) Taub., Eucalyptus grandis × urophylla, and Schizolobium parahyba (Vell.) Blake from an agroforestry system. For this purpose, twelve 9-year-old trees were felled. To anatomical properties, specimens taken diameter region at breast height (DBH 1.30 m ...
تولید انبوه مرکبات در ایران، لزوم درجه بندی کیفی این محصولات را برای ورود به بازارهای جهانی تقاضا می کند. به همین منظور، در تحقیق حاضر، یک دستگاه سورتر (sorter) روباتیکی طراحی و ساخته شد تا بتواند میوه ها را بر اساس اندازه به سه قسمت کوچک، متوسط و بزرگ تقسیم نماید. دستگاه شامل بخش های نرم افزاری و سخت افزاری می باشد. قسمت سخت افزاری دستگاه از دو واحد تشکیل شده است. واحد اول، واحد تصویر برداری م...
The dependence of the degree order and perpendicular magnetic anisotropy (Ku⊥) on layer thickness (dmag) for FePt granular films with various grain boundary materials (GBMs) were investigated. According to analysis a constant GBM volume 30 vol%, order, disorder, non-epitaxial portions co-existed in films. From separate quantitative evaluation these portions, following was found; 1) magnitudes K...
amniotic fluid volume (afv) is one of the important parameters in the assessment of fetal well-being. the ability of ultrasound measurements to represent the actual afv is unproven. this study was undertaken to compare correlation of conventional amniotic fluid index (afi) and radial amniotic fluid index (rafi) as a new method with actual fluid volume on phantom. as an experimental study, 10 to...
Construction of forest roads creates certain conditions in roadside that this situation has its positive and negative effects. This study was done to evaluate the ecological effects of forest road in Amygdalusscoparia forest reserve in Dehloran, Zarin Abaad. After selecting a suitable location for sampling, three transects in the direction perpendicular to the axis of the road in both sides was...
This work reports experimental confirmation of the working principles a double magnetic tunnel junction (DMTJ) to achieve highly efficient spin-transfer-torque (STT) switching. concept uses magnetically switchable assistance layer (ASL) acting as top perpendicular spin polarizer. The STT-induced switching dynamics were described by macrospin simulations, while and electrical properties devices ...
Abstract Anisotropic deformation of colloidal particles was investigated under ion irradiation with 4 MeV Cu ions. In this study, 0.5 μ m-diameter silica particles, Au-silica core–shell and 15 nm-diameter Au colloids embedding in a planar Si/SiO 2 matrix were irradiated ions at room temperature normal incidence. beam causes dramatic anisotropic deformation; expands perpendicular to the contract...
BACKGROUND In equine athletes, dynamic stenotic disorders of the upper airways are often the cause for abnormal respiratory noises and/or poor performance. There are hypotheses, that head and neck flexion may influence the morphology and function of the upper airway and thus could even induce or deteriorate disorders of the upper respiratory tract. Especially the pharynx, without osseous or car...
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