نتایج جستجو برای: thermal oxidation

تعداد نتایج: 330290  

Alireza Hojabri Fatemeh Hajakbari Yalda Ghodrat

Molybdenum oxide (α-MoO)thin films were prepared on quartz and silicon substrates by thermal oxidation of Mo thin films deposited using DC magnetron sputtering method. The influence of thermal oxidation times ranging from 60-240 min on the structural and morphological properties of the preparedfilms was investigated using X-ray diffraction, Atomic force microscopy and Fourier transform infrared...

2006
Johannes Platen Arshak Poghossian Michael J. Schöning

A new and simple method for nanostructuring using conventional photolithography and layer expansion or pattern-size reduction technique is presented, which can further be applied for the fabrication of different nanostructures and nano-devices. The method is based on the conversion of a photolithographically patterned metal layer to a metal-oxide mask with improved pattern-size resolution using...

Journal: :international journal of health studies 0
ghasem hesam 1 1 dept. of occupational health engineering,occupational and environmental health research center, school of public health, shahroud university of medical sciences, shahroud, iran sajjad farhadi 2 2 dept. of occupational health engineering, school of public health, hamadan university of medical sciences, hamadan, iran. mohammad hossein ebrahimi 3 3 dept. of occupational health engineering,occupational and environmental health research center, school of public health, shahroud university of medical sciences, shahroud, iran mahdi jalali 4 4 dept. of occupational health engineering, social determinants of health research center, birjand university of medical sciences, birjand, iran. zahra moradpour 5* 5 dept. of occupational health engineering,occupational and environmental health research center, school of public health, shahroud university of medical sciences, shahroud, iran

background : among the industrial activities that may cause odor nuisance problems, baking waste one is of the sources of bad odor, and therefore individuals complain from the industry. the aim of this study was to evaluation of pollutants released from poultry rendering plant and also performance of existing refiners in removing these pollutants.   methods : in this study, 66 air samples were ...

Journal: :Journal of the American Medical Informatics Association : JAMIA 2010
Gondy Leroy Trudi Miller

This pilot study explores the impact of a health topics overview (HTO) on reading comprehension. The HTO is generated automatically based on the presence of Unified Medical Language System terms. In a controlled setting, we presented health texts and posed 15 questions for each. We compared performance with and without the HTO. The answers were available in the text, but not always in the HTO. ...

Journal: :Microelectronics Reliability 2015
Zaifu Cui Miao Cai Ruifeng Li Ping Zhang Xianping Chen Dao-Guo Yang

2017
Ryszard Korbutowicz Joanna Prażmowska

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده علوم پایه 1389

abstract part one: the electrode oxidation potentials of a series of eighteen n-hydroxy compounds in aqueous solution were calculated based on a proper thermodynamic cycle. the dft method at the level of b3lyp-6-31g(d,p) was used to calculate the gas-phase free energy differences ,and the polarizable continuum model (pcm) was applied to describe the solvent and its interaction with n-hydroxy ...

E. Poursaeidi, K. Torkashvand M. Mohammadi,

An experimental investigation was conducted to find the effect of spraying method of coating of Thermal Barrier Coatings (TBCs) on their oxidation behaviour and resistance to various thermal loading. Isothermal and thermal shock tests were performed in order to study oxidation behaviour of air plasma sprayed Bond Coat (BC) and assess its effect on TBCs lifetime under the stated loadings. Specim...

Ceramic borides, carbides and nitrides with high melting point, relatively good resistance to oxidation and corrosive environments are considered by many researchers in various high temperature industries, which is known from the family of materials as high temperature ceramic (UHTC). To be. All UHTCs have very strong bonds that give them structural stability at high temperatures, and among the...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید