نتایج جستجو برای: i was calculated 800 mm 305

تعداد نتایج: 4729798  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده کشاورزی 1389

چکیده توان بالقوه تجاری سلولازها و کاربردهای گوناگون آن ها در بسیاری از صنایع انگیزه ای قوی برای تحقیق در این زمینه طی چند دهه گذشته بوده است. با توجه به کاربردهای فراوان این آنزیم در صنایع غذایی? در این پژوهش تصمیم به جداسازی ریزسازواره های تولید کننده سلولاز از خاک درختان انار، انگور، خرمالو و گردو حیاط دانشکده کشاورزی تربیت مدرس، گرفته شد. در این بین خاک درخت خرمالو به دلیل دارا بودن تعداد ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد مرودشت - دانشکده علوم تربیتی و روانشناسی 1393

type text or a website address or translate a document. abstract liquidity is considered the most important aspect of the development of stock markets. the main objective of this study was to evaluate the effect of the quality of financial information provided to replace its financial statements nmvdh and shrkt hayy that the liquidity of the shares on the tehran stock exchange is between the ...

Journal: :جنگل و فرآورده های چوب 0
سید محمد معین صادقی دانشگاه تهران پدرام عطارد عضو هیات علمی دانشگاه تهران، دکتری توماس گرانت پیپکر دانشگاه تامسون ریورز کانادا ویلما بایرام زاده دانشگاه آزاد اسلامی واحد کرج

recently, the most important topic in water management was to determine the effects of urban forests and green space on partitioning gross rainfall (gr) into the rainfall interception (i), stemflow (sf), and throughfall (tf). the main aim of this research was to quantify the seasonal variations [growing season (gs), and non-growing season (ngs)]) in i by individual fraxinus rotundifolia trees i...

Journal: :Journal of International Students 2020

2015
Qinghua Min Kangwei Shao Lulan Zhai Wei Liu Caisong Zhu Lixin Yuan Jun Yang

BACKGROUND Diffusion-weighted magnetic resonance imaging (DW-MRI) is different from conventional diagnostic methods and has the potential to delineate the microscopic anatomy of a target tissue or organ. The purpose of our study was to evaluate the value of DW-MRI in the diagnosis of benign and malignant breast masses, which would help the clinical surgeon to decide the scope and pattern of ope...

Abolhasani, M.H., Amini Charmahini , M., Ghorbani, R., Haghi Vayeghan , A., Hashemi, A.R., Hedayati , A.,

Seasonal samplings were conducted over a year to study population dynamic of Carasobarbus luteus in Shadegan Wetland. Samples were collected from five sampling stations in Shadegan Wetland (Salmane, Rogabe, Khoroosi, Mahshahr and Atish) from April 2014 to March 2015. From total number of 1608 samples, 276 individuals were male and 1332 individuals were female. Length-weight relationship was W=0...

2008
Bachir Taouli

Diffusion acquisition parameters for imaging the upper abdomen Breath-hold or free breathing or respiratory triggered (using a navigator echo) SS EPI DWI sequence can be acquired before contrast injection, with the suggested following parameters: axial or coronal acquisition, fat suppression, tridirectional gradients using the following b-values: 0 (used as reference), 50 (black-blood sequence-...

Journal: :جنگل و فرآورده های چوب 0
پریسا عباسیان دانشجوی کارشناسی ارشد، گروه جنگل‏داری و اقتصاد جنگل، دانشکدۀ منابع طبیعی، دانشگاه تهران، کرج، ایران پدرام عطارد دانشیار گروه جنگل‏داری و اقتصاد جنگل، دانشکدۀ منابع طبیعی، دانشگاه تهران، کرج، ایران سید محمد حجتی استادیار گروه جنگل‏داری، دانشگاه علوم کشاورزی و منابع طبیعی ساری، ساری، ایران

the aim of this study was to compare rainfall interception (i) in a natural forest of fagus orientalis l. with a neighboring picea abies plantation in kelardasht area, the caspian forests, north of iran. to measure gross rainfall (gr), four manual collectors were installed in an open area adjacent to the forest sites and throughfall (tf) was measured using 20 collectors randomly located underne...

Journal: :High Temperature Materials and Processes 2022

Abstract We established and simulated finite element solidification models of ingots with 180, 380, 800, 1,300, 1,880 mm diameters, the process temperature distributions for five ingot sizes were assessed by Fluent. On this basis, we a mathematical model interfacial heat transfer coefficient between mold, as well diameter time, using regression analysis method. The results showed that change la...

Emami, S. , Hajizadeh, M. , Saeid, T. ,

Friction stir welding was conducted on AISI 304 austenitic stainless steel sheet with dimensions of 100 mm × 100 mm × 2 mm. The FSW was performed at a welding speed of 150 mm/min and rotational speeds of 400 and 800 rpm. The results showed that high frequency of low angle grain boundaries (LAGBs) were formed through dynamic recovery in the thermo-mechanically affected zone (TMAZ). Higher amoun...

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