نتایج جستجو برای: gaussian 98

تعداد نتایج: 136483  

Journal: :Justus Liebig's Annalen der Chemie 1878

Journal: :Respirology 2021

RespirologyVolume 26, Issue S3 p. 327-327 AbstractsFree Access P8-98: Withdrawn First published: 19 November 2021 https://doi.org/10.1111/resp.14150_610AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions of Use check box below share version article.I have read accept the Wiley ...

In this article, the impact of input pump profile on the gain spectrum as well as the saturation behavior of one-pump fiber optical parametric amplifiers (FOPAs) is investigated. Since in practical circumstances, pump sources used for FOPAs have Lorentz-Gaussian profile instead of Gaussian, a more realistic case is considered for simulating FOPAs in this article. The results of simulations for ...

Journal: :Pediatric Research 1988

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده علوم پایه 1392

چکیده: بخش اول: در این بررسی برای استخراج ea و ga از نمونه های گال بلوط از روش mspd استفاده شده است که با استفاده از کمترین مقدار جاذب، کمترین حجم نمونه و حلال، در کوتاه ترین زمان ممکن برای اندازه گیری ea و ga با دستگاه hplc به کار رفته است. پارامترهای مختلف تاثیرگذار در روش mspd مثل نوع جاذب و نسبت آن با نمونه، نوع حلال شویش و حجم آن، نوع حلال دیسپرس و حجم آن مورد بررسی قرار گرفتند. بنابرای...

Journal: :The Astronomical Journal 2021

Abstract Using the photometric and kinematical data from Gaia Data Release 2, three old open clusters namely Berkeley 32 (Be 32), 98 98), King 23 are investigated. The latter two of these poorly studied in literature. numbers most probable cluster members 563, 260, 114 for Be 32, 98, 23, respectively, with membership probabilities higher than 80% lying within clusters’ limiting radii. Mean prop...

Journal: :journal of physical & theoretical chemistry 2010
k. shahanipour a.h. esmailian f. mollaamin b. khalili hadad

as drug delivery systems nanoparticulan widely investigated because of many advantages such as smaller size,controlled drug release potential targeting ability, enhancement of therapeutic efficacy and reduction oftoxicity. so, carbon nanotubes have recently received considerable attention as alternative drug delivery carrierin this study we investigate interaction of tamoxifen with open-end of ...

2002
Suhithi M. Peiris Chak P. Wong Maija M. Kuklja Frank J. Zerilli

Structural and molecular changes in 1,1-diamino-2,2-dinitroethylene (DADNE, FOX-7) compressed to high pressures were investigated using both anvil cell experiments and ab-initio calculations. The experiments consisted of angledispersive x-ray diffraction analysis and Raman spectroscopy with compression. The results indicated higher compression along the b-axis than along the aor caxis, and a tr...

2008
Sanaul Haq Philip J. B. Jackson James D. Edge

Recognition of expressed emotion from speech and facial gestures was investigated in experiments on an audio-visual emotional database. A total of 106 audio and 240 visual features were extracted and then features were selected with Plus l-Take Away r algorithm based on Bhattacharyya distance criterion. In the second step, linear transformation methods, principal component analysis (PCA) and li...

1998
Pedro G. Ferreira Krzysztof M. Górski

We introduce and study the distribution of an estimator for the normalized bispectrum of the Cosmic Microwave Background (CMB) anisotropy. We use it to construct a goodness of fit statistic to test the coadded 53 and 90 GHz COBE-DMR 4 year maps for non-Gaussianity. Our results indicate that Gaussianity is ruled out at the confidence level in excess of 98%. This value is a lower bound, given all...

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