نتایج جستجو برای: quadratic alpha

تعداد نتایج: 249291  

2008
H. Ma Q. Wang L. Gong X. Wang W. Yin

Plackett-Burman design was employed to screen 8 parameters for ethanol production from kitchen garbage by Zymomonas mobilis in simultaneous saccharification and fermentation. The parameters were divided into two parts, four kinds of enzymes and supplementation nutrients. The result indicated that the nutrient inside kitchen garbage could meet the requirement of ethanol production without supple...

2002
Po-Hsueh Huang Yin-Te Tsai Chuan Yi Tang

We consider the problem of deciding if a set of points can be covered by two discs with centers p and q and common radius r such that the ratio d(p; q)=r is bounded below by a user supplied constant. We also present an O(n 2 log 2 n) algorithm for this problem.

2010
Ken Yeh Cheng-Wu Chen

The fuzzy Lyapunov method is investigated for use with a class of interconnected fuzzy systems. The interconnected fuzzy systems consist of J interconnected fuzzy subsystems, and the stability analysis is based on Lyapunov functions. Based on traditional Lyapunov stability theory, we further propose a fuzzy Lyapunov method for the stability analysis of interconnected fuzzy systems. The fuzzy Ly...

ژورنال: مدیریت شهری 2016
Ghourchian, Nadergholi, Hashemi, SeyedHamidreza, Jafari , Parivash , Reshadatjou, Hamideh,

This research seeks to determine the dimensions of organizational forgetting management and prioritize them in university. Current research in terms of purpose is applicable. In terms of data, it is quantitative. In terms of method, it is a descriptive-survey research. In this research, for determining the validity of measurement tool, content validity has been used and for calculating the reli...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1391

در این رساله ابتدا به تعریف حلقه های بائر ، شبه بائر و p-q بائر می پردازیم و سپس با بیان تعاریفی از قبیل حلقه ی کاهشی و حلقه ی آلفا صلب و آلفا سازگار به ایجاد شرایطی می پردازیم که بتوانیم ویژگی های فوق را بر روی توسیع هایی ار این حلقه ها مانند سری های توانی لوران و سری های توانی هیلبرت و سری توانی اریب لوران و ... نیز اعمال کنیم و به عنوان نمونه ثابت کنیم که سه گزاره ی زیر معادلند: 1. حلقه ی س...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

چکیده: اسانس اندام هوایی دو گیاه onosma orientale و capparis spinosa بصورت جدا از هم (گل، برگ، ساقه) با استفاده از دستگاه کلونجر به روش تقطیر با آب استخراج نموده و ترکیبات موجود در اسانس ها شناسایی و مقدار آنها تعیین شده است. ترکیبات اصلی موجود در این دو گیاه شامل موارد زیر است. onosma orientale %stem %leaf %flower compound name n - 14.8 59.15 n-decane 1 23.28 24.51 7.91 alpha-eudesmol 2 ...

Journal: :Remote Sensing 2018
Wangfei Zhang Erxue Chen Zengyuan Li Lei Zhao Yongjie Ji Yahong Zhang Zhiqin Liu

In this study, 27 polarimetric parameters were extracted from Radarsat-2 polarimetric synthetic aperture radar (SAR) at each growth stage of the rape crop. The sensitivity to growth parameters such as stem height, leaf area index (LAI), and biomass were investigated as a function of days after sowing. Based on the sensitivity analysis, five empirical regression models were compared to determine...

Journal: :J. Inf. Sci. Eng. 2006
Po-Hsueh Huang Yin-Te Tsai Chuan Yi Tang

PO-HSUEH HUANG, YIN-TE TSAI AND CHUAN-YI TANG Department of Computer Science and Information Engineering Tamkang University Taipei, 251 Taiwan E-mail: [email protected] Department of Computer Science and Communication Engineering Providence University Taichung, 433 Taiwan E-mail: [email protected] Department of Computer Science National Tsing Hua University Hsinchu 300, Taiwan E-mail: cytang@c...

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