نتایج جستجو برای: twin concept

تعداد نتایج: 305011  

 In this study we introduce a new analytical expression for the intensity distribution of the diffraction patterns from a twined sample of YBCOx ( YBa2Cu3O6+x, 0<x<1). It is concluded that because of the interference between the diffracted rays from two adjacent twin lamellas, a discernable central peak (c.p) shows up which its intensity depends on the orthorhombicity (S) and the mean width of ...

Journal: :International journal of sustainable transportation technology 2023

The battery system in electric vehicles needs proper monitoring and control to ensure reliable, efficient, safe operation. Recent advancement cyber-physical technology has brought the emerging digital twin concept. This concept opens a new possibility of real-time condition fault diagnosis system. Although it sounds promising, implementation still faces many challenges. One challenges is availa...

2014
Roshni Radhakrishnan Ratish Radhakrishnan

Background: Despite advances in obstetrics and gynaecology, the perinatal mortality among twins still remains high. This study compares the perinatal outcome of first and second twin. Materials & Methods: A prospective study was conducted at Institute of maternal and Child Health, Calicut over a period of one year; 2005 to 2006. 200 (antenatal women with) twin pregnancies were followed up from ...

ژورنال: :journal of dental school, shahid beheshti university of medical sciences 0
الهه وحید دستجردی elahe vahid dastjerdi dental school, shahid beheshti university of medical sciences, tehran – iran,دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی فرزاد پورصفر farzad poorsafar

سابقه و هدف: با توجه به افزایش تقاضا برای درمان های ارتودنسی در سالیان اخیر استفاده از دستگاههای فانکشنال گسترش فراوانی یافته است. از طرف دیگر بیشتر مطالعات موجود در مورد تغییرات متغیرهای اسکلتال و دنتال متعاقب استفاده از دستگاههای فانکشنال به بحث و بررسی پرداخته اند و تحقیقات کمتری در باره تغییرات متغیرهای بافت نرم صورت گرفته است، لذا با توجه به اهمیت موضوع، این تحقیق با هدف بررسی تغییرات متغی...

Journal: :Infrastructures 2023

Undoubtedly, heritage buildings serve as essential embodiments of the cultural richness and diversity world’s states, their conservation is utmost importance. Specifically, protection structural integrity these highly relevant not only because themselves but also they often contain precious artworks, such sculptures, paintings, frescoes. When a disaster causes damage to buildings, artworks will...

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