نتایج جستجو برای: neighbourhood corona

تعداد نتایج: 24326  

2003
Yangsen Yao S. Nan Zhang Xiaoling Zhang Yuxin Feng Craig R. Robinson

Understanding the properties of the hot corona is important for studying the accretion disks in black hole X-ray binary systems. Using the Monte-Carlo technique to simulate the inverse Compton scattering between photons emitted from the cool disk and electrons in the hot corona, we have produced four table models in the XSPEC format for different configurations of corona system, i.e., the therm...

2014
Jun-Chieh Wang Daihua Zhang Napoleon Leoni Henryk Birecki Omer Gila Mark J. Kushner

Atmospheric pressure corona discharges are used in electrophotographic (EP) printing technologies for charging imaging surfaces such as photoconductors. A typical corona discharge consists of a wire (or wire array) biased with a few hundred volts of dc plus a few kV of ac voltage. An electric discharge is produced around the corona wire from which electrons drift towards and charge the underlyi...

2011
A. Denat K. von Haeften

The liquid He at fixed temperature 4.2 K and different pressures up to 8 MPa was excited by corona discharge of both negative and positive polarity. Emission of He I atomic lines and He2 molecular bands are observed. In negative corona the lines spectra show a distinct blue-shift and line-broadening, which becomes stronger with the pressure increasing. The rotational structure of molecular band...

2006
J. M. A. Ashbourn

We investigate the heating of the corona via plasma loops. It is shown that it may be possible to maintain the high corona temperatures using plasma loops as conduits. Under certain conditions heat can flow across magnetic fields up temperature gradients, a mechanism that has been previously applied to the heating of plasma loops. A typical conduit loop is hotter than the ambient plasma in the ...

2011
R. Karami B. Kamkari K. Kashefi

Applying corona wind as a novel technique can lead to a great level of heat and mass transfer augmentation by using very small amount of energy. Enhancement of forced flow evaporation rate by applying electric field (corona wind) has been experimentally evaluated in this study. Corona wind produced by a fine wire electrode which is charged with positive high DC voltage impinges to water surface...

2011
Rizal Mohd Nor Mikhail Nesterenko Christian Scheideler

We present Corona, a deterministic self-stabilizing algorithm for skip list construction in structured overlay networks. Corona operates in the low-atomicity message-passing asynchronous system model. Corona requires constant process memory space for its operation and, therefore, scales well. We prove the general necessary conditions limiting the initial states from which a self-stabilizing str...

2015
L. MALEKNIA

Corona discharge has been used widely to modify polymer and textile materials because it can be operated at an atmospheric pressure in air.This method has been confirmed to be simpler and more practical than any other chemical and physical methods because the samples can be quickly treated under atmosphere pressure and it is environmentally friendly too. In this study, we have studied wettabili...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2015
Shigetomo Matsuyama Yukari Orihara Shinichi Kinugasa Hajime Ohtani

Dependence of the response of a corona-charged aerosol detector (corona CAD) on the concentration and densities of brominated flame retardants and some related substrates was studied. The calibration curves of the substrates did not show linearity and the substrate with a lower density exhibited the stronger response. Regardless of the solvents (chloroform or toluene), and the injected volume o...

2017
Lina Hedman David Manley Maarten van Ham

IZA DP No. 11178 NOVEMBER 2017 Sorting out Neighbourhood Effects Using Sibling Data Previous research has reported evidence of intergenerational transmission of both neighbourhood status and social and economic outcomes later in life; parents influence where their children live as adults and how well they do later in life in terms of their income. However, interactions between the individual, t...

Journal: :محیط شناسی 0
منوچهر طبیبیان استاد دانشکده شهرسازی، پردیس هنرهای زیبای دانشگاه تهران یاسر منصوری کارشناس ارشد دانشکده شهرسازی، پردیس هنرهای زیبای دانشگاه تهران

introductionhistoric cities and neighbourhoods in iran couldn’t adjust themselves to quick changes of the recent decades andhave lost their quality in many aspects. regardless of different cultural, economic and social conditions, newneighbourhoods have been formed next to old areas of the cities. although these new areas welcom ed newfunctions, they couldn’t provide suitable environments for t...

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