نتایج جستجو برای: stagger angle

تعداد نتایج: 130750  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2003
Qasim A Khan Glenda Kohlhagen Richard Marshall Caroline A Austin Govind P Kalena Heiko Kroth Jane M Sayer Donald M Jerina Yves Pommier

DNA topoisomerase II (Top2) is the target of some of the most effective anticancer DNA intercalators. To determine the effect of intercalating ligands at defined positions relative to a known DNA cleavage site for human Top2alpha, we synthesized oligodeoxynucleotides containing single trans-opened benzo[a]pyrene 7,8-diol 9,10-epoxide (DE) deoxyadenosine (dA) adducts of known absolute configurat...

2014
A. Arnone M. Marconcini

In this work a response surface approach was used for predicting the hill chart of a small horizontal shaft Kaplan turbine. To this aim, artificial neural networks (ANN) were chosen as a fast, reliable, and computationally inexpensive tool. The training of the ANN was based on computational fluid dynamics (CFD). The optimization of the runner-guide vane stagger correlation is a time consuming a...

Journal: :Journal of turbomachinery 2021

Abstract The flow distortion at core engine entry for a variable pitch fan (VPF) in reverse thrust mode is described from realistic field obtained using an integrated airframe-engine model. model includes the VPF, splitter, complete bypass nozzle path wrapped nacelle, and installed to airframe landing configuration through pylon. A moving ground plane mimic rolling runway included. 3D Reynolds-...

Journal: :the archives of bone and joint surgery 0
anne-carolin doring orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa celeste l. overbeek orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa teun teunis orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa stéphanie j.e. becker orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa david ring chief orthopaedic hand service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa

background: abnormal angulation of the lunate can be an indication of intercarpal pathology. on magnetic resonance images (mris) the lunate often looks dorsally angulated, even in healthy wrists. the tilt on individual slices can also be different and might be misinterpreted as pathological, contributing to inaccurate diagnoses and unnecessary surgery. the primary aim of this study was to deter...

Journal: :iranian red crescent medical journal 0
mahmoud bahari kashani mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran amir reza kachooei mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran hengameh ebrahimi faculty of medicine, mashhad university of medical sciences, mashhad, ir iran mohammad taghi peivandi mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran; mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran. tel.: +98-5118520028, fax: +98-5118596606, sara amelfarzad faculty of medicine, mashhad university of medical sciences, mashhad, ir iran nastoor bekhradianpoor orthopedic and trauma research center, mashhad university of medical sciences, mashhad, ir iran

conclusions although some of the orthopedic surgeons are not interested to manage these fractures surgically and most of them treat these cases conservatively (casting, etc.), in most displaced intra-articular calcaneal fractures, surgical treatment is the method of choice. moreover, in non-surgical treatment the prevalence of these complications among the patients is more and as a result, inev...

2013
Hrafn Loftsson Robert Östling

In this paper, we experiment with using Stagger, an open-source implementation of an Averaged Perceptron tagger, to tag Icelandic, a morphologically complex language. By adding languagespecific linguistic features and using IceMorphy, an unknown word guesser, we obtain stateof-the-art tagging accuracy of 92.82%. Furthermore, by adding data from a morphological database, and word embeddings indu...

2015
Steinþór Steingrímsson Sigrún Helgadóttir Eiríkur Rögnvaldsson

This paper describes work in progress. We experiment with training a state-of-the-art tagger, Stagger, on a new gold standard, MIM-GOLD, for the PoS tagging of Icelandic. We compare the results to results obtained using a previous gold standard, IFD. Using MIM-GOLD, tagging accuracy is considerably lower, 92.76% compared to 93.67% accuracy for IFD. We analyze and classify the errors made by the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1391

ین پایان نامه با هدف سنتز و شناسایی چهار نوع از نانو ذرات آغاز می شود. نانو ذرات آلوم اکسان از واکنش بوهمیت و کربوکسیلیک اسید مربوطه حاصل شدند. هدف از سنتز این نوع نانو ذرات ساخت غشاهای عامل دار شده با خاصیت آب دوستی و انتخاب پذیری جهت جداسازی روغن از مخلوط های آب و روغن، می باشد. tg-dta، ftir، sem، tem، uv/vis spectrophotometer، digital camera،contact angle measurement goniometer، ultrasonic b...

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