نتایج جستجو برای: separation area

تعداد نتایج: 700709  

پایان نامه :0 1370

all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

Journal: :Remote Sensing 2010
Eetu Puttonen Paula Litkey Juha Hyyppä

A new method, called Illumination Dependent Colour Channels (IDCC), is presented to improve individual tree species classification. The method is based on tree crown division into illuminated and shaded parts on a digital aerial image. Colour values of both sides of the tree crown are then used in species classification. Tree crown division is achieved by comparing the projected location of an ...

Journal: :JCP 2012
Zhaoning Zhang Chang Sun Peng Zhou

Free flight is an effective way to solve the congestions of air traffic flow. In order to guarantee the flight security, there is great significance to study on collision risk assessment in free flight. This paper applies the idea of collision risk of fixed route based on conflict area for reference, firstly designs a conflict area and establishes the collision risk model in free flight on the ...

Journal: :Forensic science international 2007
R G Cowell S L Lauritzen J Mortera

We introduce a new methodology, based upon probabilistic expert systems, for analysing forensic identification problems involving DNA mixture traces using quantitative peak area information. Peak area is modelled with conditional Gaussian distributions. The expert system can be used for ascertaining whether individuals, whose profiles have been measured, have contributed to the mixture. It can ...

ژورنال: علوم آب و خاک 2008
تیموری, مهدی , غلامی, شعبانعلی , قنبرپور, محمدرضا ,

Estimating the volume of groundwater contribution to runoff within a watershed is one of the most important subjects in water resources management and hydrology. In this paper, groundwater contribution to total runoff as a base flow index was estimated using hydrograph separation in six stream gauging stations in southwest of Iran. The major objective of this research is to distinguish the most...

تیموری, مهدی , غلامی, شعبانعلی , قنبرپور, محمدرضا ,

Estimating the volume of groundwater contribution to runoff within a watershed is one of the most important subjects in water resources management and hydrology. In this paper, groundwater contribution to total runoff as a base flow index was estimated using hydrograph separation in six stream gauging stations in southwest of Iran. The major objective of this research is to distinguish the most...

Liposomes are widely used as drug delivery systems in different forms including osmotic pumps, infusion and IV injection. In spite of these, there is no data available about their behavior under convective flow (e.g. infusion or osmotic pumps) and upon stagnation in such drug delivery systems. As a part of a series of investigations in this area, the present study investigates the effects of vi...

Journal: :journal of membrane science and research 0
c. feng chemical engineering and applied chemistry department, university of toronto, on., m5s 3e5, canada k.c. khulbe industrial membrane research laboratory, department of chemical and biological engineering, university of ottawa, on. k1n 6n5, canada t. matsuura industrial membrane research laboratory, department of chemical and biological engineering, university of ottawa, on. k1n 6n5, canada r. farnood chemical engineering and applied chemistry department, university of toronto, on., m5s 3e5, canada a.f. ismail advanced membrane technology center (amtec), universiti teknologi malaysia, 81310 skudai, johor bahru, malaysia

this is a comprehensive review of the recent progresses made in the field of zeolite membranes. it describes zeolitic materials and methods of membrane fabrication, followed by a summary of applications for gas separation, pervaporation and separation of liquid mixtures. special attention is called to polymer mixed matrix membranes (mmms) and membranes based on metal organic frame works (mofs)....

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید