نتایج جستجو برای: field irradiation

تعداد نتایج: 847392  

Journal: :international journal of nanoscience and nanotechnology 2015
e. soroodan miandoab sh. fatemi

nanocomposites of multi-walled carbon nanotubes and titanium dioxide (mwcnt/tio2) were synthesized by the sol-gel method. regarding hydrophobicity of carbon nanotubes (cnts), benzyl alcohol was used as the linking agent between cnt powder and tio2 gel which was prepared from the precursor of titanium tetraisopropoxide. the prepared samples were treated under thermal treatments. a part of the sa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد 1376

in this thesis our aim is to construct vector field in r3 for which the corresponding one-dimensional maps have certain discontinuities. two kinds of vector fields are considered, the first the lorenz vector field, and the second originally introced here. the latter have chaotic behavior and motivate a class of one-parameter families of maps which have positive lyapunov exponents for an open in...

2018
Chenxue Jiang Shuiyun Han Wucheng Chen Xiaozhen Ying He Wu Yaoyao Zhu Guodong Shi Xiaojiang Sun Yaping Xu

Background and purpose: This retrospective study aimed to investigate the feasibility of shrinking field radiotherapy during chemoradiotherapy in non-small cell lung cancer (NSCLC). Patients and methods Ninety-seven patients with stage III NSCLC who achieved a good response to chemoradiation were analyzed. Computed tomography was performed after 40-50 Gy dose radiation to evaluate curative ef...

2014
Pavlo Selyshchev

We consider fluctuations of defects density taking into account their interaction. Stochastic field of displacement generation rate gives random defect distribution. We determinate statistical characteristics (mean and dispersion) of random field of point defect distribution as function of defect generation parameters, temperature and properties of irradiated crystal. Keywords—Irradiation, Prim...

Journal: :Medical physics 2000
T Sakae A Nohtomi A Maruhashi M Sato T Terunuma R Kohno Y Akine Y Hayakawa Y Koike

A new type of filter for charged particle radiotherapy is developed to reduce unwanted dose transfer to the normal tissues around a tumor. The new filter can make a static irradiation field where the width of the spread-out Bragg peak (SOBP) is two-dimensionally adjusted. That makes the field conformal to the tumor three-dimensionally. The filter is made of many layers produced by using stereol...

2016
Lipin Chen Shaobei Li Bolin Fan Wenbo Yan Donghui Wang Lihong Shi Hongjian Chen Dechao Ban Shihao Sun

We demonstrate a sandwich configuration for microfluidic manipulation in LiNbO3 platform based on photovoltaic effect, and the behaviours of dielectric microdroplet under this sandwich configuration are investigated. It is found that the microdroplet can generate in the form of liquid bridge inside the LiNbO3-based sandwich structure under the governing dielectrophoretic force, and the dynamic ...

Journal: :Journal of magnetic resonance 2016
Kalyan S Chakrabarti David Ban Supriya Pratihar Jithender G Reddy Stefan Becker Christian Griesinger Donghan Lee

Exchange-mediated saturation transfer (EST) provides critical information regarding dynamics of molecules. In typical applications EST is studied by either scanning a wide range of (15)N chemical shift offsets where the applied (15)N irradiation field strength is on the order of hundreds of Hertz or, scanning a narrow range of (15)N chemical shift offsets where the applied (15)N irradiation fie...

Journal: :Applied Physics Letters 2023

We have studied the effect of He + irradiation on dynamics chiral domain walls in Pt/Co/AlOx trilayers creep regime. Irradiation leads to a strong decrease depinning field and non-monotonous change effective pinning barriers. The variations wall result essentially from anisotropy constant, which increases width. latter is found present perfect scaling with length-scale interaction between disor...

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