نتایج جستجو برای: pan coefficient

تعداد نتایج: 197057  

2015
A. Moravek P. Stella T. Foken I. Trebs

Dry deposition of peroxyacetyl nitrate (PAN) is known to have a phytotoxic impact on plants under photochemical smog conditions, but it may also lead to higher productivity and threaten species richness of vulnerable ecosystems in remote regions. However, underlying mechanisms or controlling factors for PAN deposition are not well understood and studies on dry deposition of PAN are limited. In ...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 1997
T Kodama H Wakui A Komatsuda H Imai A B Miura Y Tashima

BACKGROUND Reactive oxygen species (ROS) are considered to have a role in the progression of puromycin aminonucleoside (PAN) nephrosis. However, the exact mechanism by which PAN induces ROS in this model is little known. In the present study, we attempted to purify a candidate for the target protein from PAN nephrotoxicity. METHODS Using PAN-affinity column chromatography, a series of PAN-bin...

Journal: :CoRR 2011
Firouz Abdullah Al-Wassai N. V. Kalyankar Ali A. Al-Zuky

In remote sensing, image fusion technique is a useful tool used to fuse high spatial resolution panchromatic images (PAN) with lower spatial resolution multispectral images (MS) to create a high spatial resolution multispectral of image fusion (F) while preserving the spectral information in the multispectral image (MS).There are many PAN sharpening techniques or Pixel-Based image fusion techni...

Journal: :علوم و تکنولوژی پلیمر 0
مهدی صدرجهانی سید عبدالکریم حسینی راوندی فرزاد دبیریان

amodified technique is designed to prepare aligned nanofibers to challenge the existing limitations in collecting methods of nanofibers such as, thickness of collected layer, alignment and productivity of nanofibers. collecting and simultaneously heating of the aligned nanofibers were carried out by using a rotating drum fixed on top of syringe needles and applying hot air flow. this electrospi...

ژورنال: :سنجش و ایمنی پرتو 0
رضا صابری reza saberi end of north karegar st, tehran, iranمرکز نظام ایمنی علی تخت اردشیر ali takht ardeshir end of north karegar st, tehran, iranمرکز نظام ایمنی

این پژوهش دربرگیرنده روش نوینی جهت سنتز گرانول­های کامپوزیتی جاذب cer.m-pan جهت جذب هسته پرتوزای  سزیم از پساب هسته­ای می­باشد. مورفولوژی و ساختار کریستالی گرانول تولیدی به روشهای گوناگونی نظیر ir، sem و bet بررسی گردیده است. تاثیر عامل­های مهم در فرآیند جذب عنصر سزیم توسط این گرانول نظیر یونهای مزاحم و دمای محیط بر روی ضربب توزیع بررسی شد. مشخص گردید نحوه جذب این جاذب سنتز شده از روابط فروندلی...

2010
Salha Alzahrani Naomie Salim

This report explains our plagiarism detection method using fuzzy semantic-based string similarity approach. The algorithm was developed through four main stages. First is pre-processing which includes tokenisation, stemming and stop words removing. Second is retrieving a list of candidate documents for each suspicious document using shingling and Jaccard coefficient. Suspicious documents are th...

2016
Xiangchao Meng Jie Li Huanfeng Shen Liangpei Zhang Hongyan Zhang

State-of-the-art pansharpening methods generally inject the spatial structures of a high spatial resolution (HR) panchromatic (PAN) image into the corresponding low spatial resolution (LR) multispectral (MS) image by an injection model. In this paper, a novel pansharpening method with an edge-preserving guided filter based on three-layer decomposition is proposed. In the proposed method, the PA...

Journal: :PORTAL Journal of Multidisciplinary International Studies 2010

This paper is an attempt to assess the potential and usefulness of ANN based modeling for evaporation prediction from a reservoir, where in classical and empirical equations failed to predict the evaporation accurately. The meteorological data set of daily pan evaporation, temperature, solar radiation, relative humidity, wind speed is used in this study. The performance of feed forward back pro...

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