نتایج جستجو برای: dispersion pattern

تعداد نتایج: 408349  

The present investigation was carried out to evaluate the application of Cloisite 30B organoclay (C30B) on the rheological, structural, electrical, and thermal characteristics of poly (methyl methacrylate)/multiwalled carbon nanotubes nanocomposites (PMMA/MWCNTs) fabricated by the simultaneous melt mixing. The microstructure and the state of nanofllers dispersion wereassessed by melt line...

Journal: :Journal of The Japan Institute of Electronics Packaging 2013

2016
Jae-Pil Chung

The possibility of the flexible configuration of dispersion-managed optical links combined with optical phase conjugation by adopting an artificial distribution of the lengths of single mode fiber (SMF) and residual dispersion per span (RDPS) of the fiber spans has been numerically investigated. We confirmed that ‘DA-DA’ pattern – i.e., the lengths of SMF and RDPS around the front and the rear ...

2005
A. Riera A. C. Raga B. Reipurth J. Boulesteix O. Toledano

We present new Hα Fabry-Perot observations of the HH 1/2 system. Line profiles, barycenter radial velocity maps and dispersion maps are derived from the channel maps of HH 1 and HH 2. The radial velocity barycenter maps of both HH 1/2 show a general trend of “red-shifted upstream/blue-shifted downstream” pattern. A “direct+scattered” component model for three emitting condensations is qualitati...

نادری, مصطفی, جعفرزاده, علی‌اکبر , حیدری, مهدی, کریمی‌کیا, حمدیه,

The key factor in understanding the forest ecosystems is forest structure. Spatial arrangement and location of trees are both one of the main components of forest stand structure. This study was carried out in Manesht protected area, Ilam province. In order to determine the ecological groups and spatial patterns of indicator species, we used fixed-area plots method. For data collection, 125 squ...

2017
Yi Ge Wen Dou Ning Liu

This research offers a new framework for assessing social vulnerability to climate change. A social vulnerability assessment trial was carried out for Chinese coastal cities at the county level. First, the 10 factors having the most influence on social vulnerability were identified. They are “House with no lavatory”, “House with no bath facilities”, “Employees in primary industry”, “Houses with...

ژورنال: یافته 2015
ابراهیمی ممقانی, مهرانگیز, اصغری جعفرآبادی, محمد, باقرزاد, فرزانه,

Background: The eating habits of adolescents are of concerns about public health, because of the direct relationship between diet and the incidence of obesity and other chronic diseases in adults. Identifying dietary patterns can be used as a prognostic factor in the relationship between diet and chronic disease risk. Materials and Methods: The present study is a cross-sectional study on 140 he...

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