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Issue Info: 
  • Year: 

    2002
  • Volume: 

    58
  • Issue: 

    2
  • Pages: 

    115-120
Measures: 
  • Citations: 

    1
  • Views: 

    115
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 115

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Author(s): 

PEYGHAMBARIAN N.

Issue Info: 
  • Year: 

    2007
  • Volume: 

    1
  • Issue: 

    1
  • Pages: 

    7-13
Measures: 
  • Citations: 

    0
  • Views: 

    367
  • Downloads: 

    134
Abstract: 

Our recent advances in solid-state optoelectronic materials and devices will be reviewed. In the area of GLASS OPTICS, fabrication of novel microstructured and multi-core fibers and their use in realizing single mode lasers will be summarized. In organic and plastic OPTICS, photo refractive polymers for 3D display applications and nonlinear optical polymers for high speed modulators in RF photonic and remote antenna applications will be discussed. Our progress in medical OPTICS including adaptive eyewear and imaging will also be described.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 367

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 134 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

LAMBROPOULOS P.

Issue Info: 
  • Year: 

    2000
  • Volume: 

    63
  • Issue: 

    4
  • Pages: 

    455-503
Measures: 
  • Citations: 

    1
  • Views: 

    197
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 197

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

KIBLER B. | FATOME J. | FINOT C.

Journal: 

VIRTUAL

Issue Info: 
  • Year: 

    621
  • Volume: 

    1
  • Issue: 

    1
  • Pages: 

    790-795
Measures: 
  • Citations: 

    1
  • Views: 

    174
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 174

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

DURDURAN T. | CHOE R. | BAKER W.B.

Issue Info: 
  • Year: 

    2010
  • Volume: 

    73
  • Issue: 

    7
  • Pages: 

    76701-76743
Measures: 
  • Citations: 

    1
  • Views: 

    134
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 134

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

INNOCENZI P. | LEBEAU B.

Issue Info: 
  • Year: 

    2005
  • Volume: 

    15
  • Issue: 

    -
  • Pages: 

    3821-3831
Measures: 
  • Citations: 

    1
  • Views: 

    166
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 166

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

Issue Info: 
  • Year: 

    2022
  • Volume: 

    -
  • Issue: 

    -
  • Pages: 

    153-162
Measures: 
  • Citations: 

    1
  • Views: 

    15
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 15

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    0
  • Volume: 

    6
  • Issue: 

    5 (ویژه نامه ارتقای سلامت دهان و دندان)
  • Pages: 

    728-732
Measures: 
  • Citations: 

    0
  • Views: 

    563
  • Downloads: 

    0
Abstract: 

مقدمه: زیبایی، رنگ و ترانسلوسنسی مواد دندان پزشکی روز به روز از اهمیت بیشتری برخوردار می شود. هدف از این مطالعه مقایسه ترانسلوسنسی دو کامپوزیت تقویت شده Bell GLASS و Gradia بود.مواد و روش ها: در این مطالعه آزمایشگاهی از هر نمونه کامپوزیت Bell GLASS و Gradia3 عدد به ضخامت 1.5 میلی متر و قطر 27 میلی متر ساخته شد. نوع ماده استفاده شده در این مطالعه Translucent dentin c2 shade بود. برای ساخت نمونه ها از Mold به عمق و ضخامت مورد نظر استفاده شد. نمونه ها بر اساس دستور کارخانه سازنده این دو کامپوزیت ساخته شدند. از روش محاسبه Contrast ratio برای مقایسه ترانسلوسنسی دو ماده استفاده شد. از دستگاه اسپکتروفتومتری جهت تابش نور انعکاسی استفاده شد. اطلاعات حاصله با کمک نرم افزار SPSS و آزمون t-test مورد ارزیابی قرار گرفتند (a=0.05).یافته ها: میانگین Contrast ratio نمونه های Bell GLASS و Gradia به ترتیب برابر 0.82±0.02 و 0.89±0.01 بود (P value=0.009).نتیجه گیری: نتایج حاصل از این مطالعه نشان داد که ترانسلوسنسی Bell GLASS بیشتر از Gradia می باشد. لذا به نظر می رسد در بیمارانی که ترانسلوسنی دندان، طبیعی است، کامپوزیت Bell GLASS ارجح می باشد. در بیمارانی که هدف از قرار گیری کامپوزیت، پنهان کردن بد رنگی های دندان است استفاده از کامپوزیت Gradia توصیه می شود.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 563

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Issue Info: 
  • Year: 

    1997
  • Volume: 

    14
  • Issue: 

    11
  • Pages: 

    2884-2892
Measures: 
  • Citations: 

    1
  • Views: 

    157
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 157

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

TASLIMI M. | EBRAHIMZADEH A.

Journal: 

JOURNAL OF RADAR

Issue Info: 
  • Year: 

    2017
  • Volume: 

    4
  • Issue: 

    4 (SERIAL NO. 14)
  • Pages: 

    1-10
Measures: 
  • Citations: 

    0
  • Views: 

    1659
  • Downloads: 

    0
Abstract: 

Radar cross section (RCS) calculation is an important issue of objects stealth and identification. It is necessary to design the RCS software because of the high cost of RCS measurements in practice. In this paper, designing of efficient software using physical OPTICS theorem for radar cross section calculation of the complex perfect electric conductors or complex dielectric objects for high frequencies is investigated. In this method, first the object will be meshed in Abaqus Software. Then the obtained data of every mesh is transferred to MATLAB Software and, after that, the physical OPTICS theorem is applied for every mesh, with considering the summation of electric fields that is seen from each mesh. As the result, the radar cross section of total object will be obtained. Simulations results show the proposed method has good agreement with CST-MS results and determines the RCS of the objects with lower complexity in the lower time consuming.

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 1659

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