نتایج جستجو برای: square map

تعداد نتایج: 320267  

رحیمی, مهسا, قاسمی, سیما, میرترابی, محمدتقی, نجفی‌شوشتری, سیدابوذر,

The aim of the present work is detection of galaxy clusters based on weak gravitational lensing method. We apply mass aperture statistics method to 0.32 square degrees data obtained with the WFI@MPG/ESO 2.2 m telescope and detect mass peaks based on their mass not the luminosity. So by the application of proper filter function, shear profile and mass map are produced. Finally mass peaks with hi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده ادبیات و علوم انسانی 1389

چکیده هدف: بررسی نیازهای آموزشی دانشجویان تربیت بدنی استان کردستان در راستای تقویت روحیه کارآفرینی می باشد. روش: پژوهش حاضر توصیفی واز نوع تحلیلی بوده و به شیوه میدانی انجام گرفته است. برای گردآوری داده ها از یک پرسشنامه محقق ساخته روا وپایا ( 73/0 ? =) استفاده گردید. جامعه آماری در این پژوهش، شامل تمامی دانشجویان مقطع کارشناسی رشته تربیت بدنی استان کردستان در دانشگاه های آزاد اسلامی، ملی کرد...

Journal: :Journal of Applied Sciences 2006

Journal: :Int. J. Applied Earth Observation and Geoinformation 2014
Fabio Maselli Marta Chiesi Matteo Mura Marco Marchetti Piermaria Corona Gherardo Chirici

The acquisition of information about growing stock is a fundamental step in the framework of forest management planning and scenario modeling, besides being essential for assessing the amount of carbon stored within forest ecosystems. Gallaun et al. (2010) produced a pan-European map of forest growing stock by the combination of ground and remotely sensed data. The first objective of the curren...

Journal: :IEICE Transactions 2006
Tran Huy Dat Kazuya Takeda Fumitada Itakura

This study shows the effectiveness of using gamma distribution in the speech power domain as a more general prior distribution for the model-based speech enhancement approaches. This model is a superset of the conventional Gaussian model of the complex spectrum and provides more accurate prior modeling when the optimal parameters are estimated. We develop a method to adapt the modeled distribut...

Journal: :journal of rangeland science 2012
ebrahim karimi sangchini majid ownegh amir sadaldin armin mashayekhan

the efficiency of three statistical models, ahp surface-weighted density bivariate (semi-quantitative models), stepwise multivariate regression and logistic multivariate regression models were compared in chehel-chai watershed in golestan province, iran. in current study the hazard map was prepared according to the top model of landslide hazard map. chehel-chai watershed is located as one of go...

Journal: :The Biological bulletin 2003
Ziniu Yu Ximing Guo

Amplified fragment length polymorphisms (AFLPs), along with some microsatellite and Type I markers, were used for linkage analysis in Crassostrea virginica Gmelin, the eastern oyster. Seventeen AFLP primer combinations were selected for linkage analysis with two parents and their 81 progeny. The 17 primer combinations produced 396 polymorphic markers, and 282 of them were segregating in the two...

Journal: :Science 2013
Alan I Leshner

COVER Partial view of the predictive map of high levels of arsenic in groundwater resources in China (blue, low probability; red, high probability; width, 600 kilometers; resolution, 1 square kilometer). Chronic arsenic poisoning from contaminated groundwater is a major health problem in many parts of China. An estimated 19.6 million people are potentially exposed to elevated arsenic concentrat...

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