نتایج جستجو برای: blade forging

تعداد نتایج: 14277  

2003
Pedro Nuno Teixeira Roger Backhouse Warren J. Samuels

Labour economics is often taken by vivid discussions about the specificity of the labour market and the need to develop a different approach, away from the current standard microeconomics. What is often forgotten is that this was not always the case. Labour research in the interwar years was quite different from what we regard presently as labour economics, being much more broadly and loosely d...

در این پژوهش از طرح جدید یک تیغه­ی باریک خاک­ورز با زاویه تمایل جانبی 10 درجه به منظور امکان­سنجی حذف باله از آن و مقایسه با تیغه شاهد استفاده شد. عوامل آزمایشی شامل تیغه (تیغه با زاویه تمایل جانبی 10 درجه، تیغه با زاویه تمایل جانبی 10 درجه با باله و تیغه شاهد)، عمق شخم در سه سطح 20،15 و 25 سانتی­متر و سرعت پیشروی در دو سطح 3 و 6 کیلومتر بر ساعتبودند. نیروی مقاومت کششی، مقاومت ویژه، سطح بهم خور...

Journal: :bulletin of emergency and trauma 0
saeid pasban-noghabi bsc in anesthesia, msc students in nursing education, student research committee, member of experimental talents, gonabad university of medical sciences. gonabad, iran. email: [email protected]. tell: +989156554507 ali-reza moslem anesthesiologist, department of anesthesiology, school of medicine, mashhad university of medical sciences, mashhad, iran. naser godarzi phd in psychology, aja university of medical sciences, tehran, iran.

0

Journal: :CoRR 2013
Omar Khadir

This paper describes new conditions on parameters selection that lead to an efficient algorithm for forging ElGamal digital signature. Our work is inspired by Bleichenbacher’s ideas.

2016
J. Frontier Ph. Trouslard S. Chekroud G. Cizeron

Oxygen content in aluminium alloys Al-3Fe or Al-8Fe-lZr (wt%) maked from air atomized powders by a sinter-forging

Journal: :iranian journal of radiology 0
hamed naghibi school of allied medical sciences, shahid beheshti university of medical sciences,tehran, iran hedayatolah soroush advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran fariborz faeghi radiology technology department, school of allied medical sciences, shahid beheshti university of medical sciences,tehran, iran; radiology technology department, school of allied medical sciences, shahid beheshti university of medical sciences, tehran, iran madjid shakiba advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran amir reza farhoud department of orthopedics, imam hospital complex, tehran university of medical sciences (tums), tehran, iran hassan hashemi advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran

conclusion high-resolution mr images of the wrist using 3d t2space, pd blade and t2 blade were superior to those using conventional sequences quantitatively. high-snr and cnr mr imaging with space and blade would be a promising method to diagnose wrist lesions. results snr of the cartilage, tfcc on 3d t2space and t1 fse was better than other sequences (p < 0.001). snr of the bone on pd blade wa...

Hadi Karrabi, Meysam Sajjadi Mostafa Baghani

The Axial compressor is an integrated part of a gas turbine. The central part of compressors is its blades. Blade aerodynamic has a significant effect on compressor performance. Because of the adverse pressure gradient in the compressor, any deviation in the blade profile has a significant influence on the flow field as well as the compressor performance. During the manufacturing and operation ...

2010

As previously discussed, because of differences in anatomy, there are differences in techniques for intubating the trachea of infants and children compared with adults.[1–4,17–19,99,114,115] Because of the smaller dimensions of the pediatric airway there is increased risk of obstruction with trauma to the airway structures. A technique to be avoided is that in which the blade is advanced into t...

2012
Johannes M. Froehlich Thierry Metens Bianka Chilla Nik Hauser Markus Klarhoefer Rahel A. Kubik-Huch

OBJECTIVES To prospectively compare the diagnostic performance of a non-Cartesian k-space sampling T2-weighted TSE BLADE sequence with a conventional T2-weighted TSE sequence in female pelvic organs. METHODS Forty-seven patients with sonographically indeterminate adnexal masses or uterine lesions underwent sagittal BLADE and conventional TSE at 1.5 T after glucagon administration. Two radiolo...

2014
Jeffrey T. Rominger Heidi M. Nepf

We created a model physical system to investigate the role of blade rigidity in setting forces and rates of mass exchange for a blade exposed to unsteady flow in a vortex street. Using a combination of experimental and theoretical investigations, we find that, broadly, both the forces and the mass exchange are higher for more flexible blades. Below a critical value of the dimensionless blade ri...

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