نتایج جستجو برای: root of blade

تعداد نتایج: 21175535  

Journal: :Journal of orthopaedic surgery 2010
Masaya Mizutamari Akira Sei Akinari Tokiyoshi Toru Fujimoto Takuya Taniwaki Wakana Togami Hiroshi Mizuta

PURPOSE To correspond scapular pain with the nerve root involved in cervical radiculopathy. METHODS In the anatomic study, 11 Japanese adult cadavers were dissected to examine the numbers and courses of the cutaneous nerves from C3 to C8 dorsal rami. In the clinical study, 14 men and 11 women aged 34 to 77 years who presented with scapular pain as well as pain, numbness or motor weakness in t...

Journal: :Journal of physics 2022

Abstract The mid-span region of wind turbine blades can be thickened to fulfil the structural requirements blade. Hence, thick airfoils, that were designed operate at root blade, are moved region. This could not imply remarkable variations blade performance once its surface is smooth. However, sensitivity airfoils roughness cause significant aerodynamic impacts such as flow separation. research...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد 1390

هدف از این تحقیق، بررسی و مدلسازی ارتباط جنگل زدایی و متغیرهای انسانی – فیزیوگرافی ر جنگل های فلارد است. جنگل زدایی براساس کاهش درصد تاج پوشش جنگل با استفاده از تفسیر چشمی عکس های هوایی سال های 1334، 1346، 1376 و تصویر ماهواره ای سال 1387 انجام شد. رابطه ساده میزان جنگل زدایی و متغیرهای مستقل (عوامل توپوگرافی، نزدیکترین فاصله به جاده، نزدیکترین فاصله به مناطق مسکونی ، تراکم جاده، جمعیت) با استف...

Journal: :تحقیقات مهندسی کشاورزی 0
محمد جعفری مدرس مجتمع آموزش علمی کاربردی جهاد کشاورزی لرستان علی رجبی پور دانشیار دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران حسین مبلی استاد دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران

crops and agricultural products are subject to natural loading during growth. different mechanical forces are also exerted on them during harvest. one product, sugar cane, experiences large shear forces are during harvest. an examination of the crop properties and machine parameters of sugar cane are necessary to develop appropriate cutting tools and the optimization and design of harvesting ma...

Journal: :the archives of bone and joint surgery 0
seyyed morteza kazemi bone joint and related tissue research center, akhtar hospital, shahid beheshti university of medical sciences, tehran, iran reza minaei bone joint and related tissue research center, akhtar hospital, shahid beheshti university of medical sciences, tehran, iran farshad safdari bone joint and related tissue research center, akhtar hospital, shahid beheshti university of medical sciences, tehran, iran ali keipourfard akhtar hospital, shahid beheshti university of medical sciences, tehran, iran rozhin forghani bone joint and related tissue research center, akhtar hospital, shahid beheshti university of medical sciences, tehran, iran alemeh mirzapourshafiei clinical research development center, babol university of medical sciences, babol, iran

background: there are few studies comparing the biomechanical properties of angled blade plate and locking compression plates in supracondylar osteotomy. in the current randomized study, we prospectively compared the clinical and radiological outcomes of supracondylar osteotomy using these two plates. methods: forty patients with valgus knee malalignment were randomly assigned to two equal numb...

The objective of this research is to develop a turbine blade investment casting cost advisor model to assist a blade designer in decision-making in a concurrent engineering environment. It is a microcomputer based cost estimating system that employs a manufacturing knowledge base. The concept of the manufacturing process for blade production by the investment casting method is used to develop t...

2015
Patrick Kavanagh

Kavanagh, Patrick, "Through-flow solution for axial turbomachine blade rows " (1964). Retrospective Theses and Dissertations. Paper 3857. 1964 Signature was redacted for privacy.

Journal: :پژوهش های تولید گیاهی 0
رضا موسی زاده دانشگاه فردوسی مشهد غلامحسین داوری نژاد دانشگاه فردوسی مشهد محمود شور دانشگاه فردوسی مشهد علی تهرانی فر دانشگاه فردوسی مشهد علی مختاریان مرکز تحقیقات کشاورزی خراسان رضوی

this research was conducted to study morphological and evaluation of genetic diversity of 15 grape cultivars in collections of agriculture and natural resources, research center of khorasan razavi based on completely randomized design with four replications. results showed extensive range of variations among cultivars and measured traits. in some key traits of tests for distinctness uniformity ...

2012
Vipan Kumar Loveleen Kumar Bhagi

The present work deals with the structural analysis of turbine blades and modeling of turbine blades. A common failure mode for turbine machines is high cycle of fatigue of compressor and turbine blades due to high dynamic stresses caused by blade vibration and resonance within the operation range of the machinery. In this work, proper damping system will be analyzed to reduce the vibrating bla...

Development of new technologies and combined with creativity and innovation, plays the fundamental role in developing of any community′s value. Thus, in this research the design and production of hydroforming device was introduced. One of the best and most efficient technologies in the world of metal forming is wind turbine blade producing with hydroforming method which seems as an innovative m...

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