نتایج جستجو برای: mo contact

تعداد نتایج: 192902  

2008
R. V. MINAKOVA

The paper 1 contains results of investigation of the structure and some properties of copper and molybdenum based composite materials and the processing parameters in their production via electron-beam evaporation/condensation. The present work has been done in connection with the necessity of improvement and repeatability of the properties of condensed molybdenum-copper materials, which partic...

In industry, the cost of production is an important factor and it is preferred to use conventional and low cost procedures for producing the parts. Heat treatment cycles and alloying additions are the key factors affecting the microstructure and mechanical properties of the cast steels. In this study an attempt was made to evaluate the influence of minor Mo addition on the microstructure and me...

بیگی, سمیه , شفیعی, سعید , گلچین, احمد ,

Abstract In order to study the effects of different levels of nitrogen (N) and molybdenum (Mo) in nutrient solution on quantitative and qualitative traits and nitrate concentration of cucumber (Sultan cv.), a factorial hydroponic-experiment with completely randomized design and three replications was conducted in the greenhouse of Soil Science Department, Zanjan University, in 2009. The concen...

سمیرا رازقندی علی اصغر مولوی,

ماموگرافی با اشعه x یکی از روش‌های پر‌کاربرد در تشخیص سرطان پستان می‌باشد. به دلیل حساسیت بافت پستان، میزان دُز دریافتی بیمار در ماموگرافی اهمیت ویژه‌ای دارد. هدف از مطالعه حاضر، بررسی عوامل موثر در میزان دُز جذبی و مقایسه میزان دُز دریافتی برای شرایطی که دستگاه ماموگرافی شامل ترکیب هدف-فیلتر Mo-Moیا W-Rh ‌باشد. در این پژوهش، به کمک کد MCNPX، ساختار تیوپ اشعه x دستگاه ماموگرافی شبیه سازی شده و طیف...

C. Raril J.G. Manjunatha,

A recently constructed polyglycine modified carbon paste electrode (PGMCPE) was employed to evaluate the electrochemical behavior of methyl orange (MO). The developed electrode was characterized by FESEM to understand the morphology of the modified electrode and bare carbon paste electrode (BCPE). The modified electrode exhibits an excellent electrochemical activity towards the oxidation of MO....

Journal: :Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional’nye Pokrytiya (Proceedings of Higher Schools. Powder Metallurgy аnd Functional Coatings) 2015

Journal: :iranian journal of medical physics 0
lida gholamkar department of medical radiation engineering, science and research branch, islamic azad university, tehran, iran, mahdi sadeghi medical physics department, school of medicine, iran university of medical sciences, tehran, iran ali asghar mowlavi physics department, school of sciences, hakim sabzevari university, sabzevar, iran. ictp, associate federation scheme, medical physics field, trieste, italy. mitra athari department of medical radiation engineering, science and research branch, islamic azad university, tehran, iran,

introduction one of the best methods in the diagnosis and control of breast cancer is mammography. the importance of mammography is directly related to its value in the detection of breast cancer in the early stages, which leads to a more effective treatment. the purpose of this article was to calculate the x-ray spectrum in a mammography system with monte carlo codes, including mcnpx and mcnp5...

Photocatalytic decolorization of Methyl Orange (MO) solution has been studied using phosphotungstic acid (HPA) as photocatalyst. The decolorization reaction of MO solution is photocatalysis. The paper reveals that the optimal loading of photocatalyst for decolorization of MO solution (10 mg/L) is 0.6 g/L. The results show that the photocatalytic decolorization reaction of MO with HPA in a h...

2015
Zhining Wang Xida Wang Wande Ding Miaoqi Wang Xin Qi Congjie Gao

Aquaporin (AQP) based biomimetic membranes have attracted considerable attention for their potential water purification applications. In this paper, AQP1 incorporated biomimetic membranes were prepared and characterized. The morphology and structure of the biomimetic membranes were characterized by in situ atomic force microscopy (AFM), infrared absorption spectroscopy, fluorescence microscopy,...

2017
Oscar Decco Jésica Zuchuat Nicolás Farkas

Although there are several studies of the ultraviolet (UV) light-mediated photofunctionalization of titanium for use as implant material, the underlying mechanism is not fully understood. However, the results of in vitro and in vivo studies are very encouraging. The use of UV photofunctionalization as a surface treatment on other implant materials, as the Cr-Co-Mo alloy, has not been explored i...

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