نتایج جستجو برای: tin

تعداد نتایج: 16679  

In this paper, the performance of an optical modulator based on indium tin oxide is investigated at telecommunication wavelength for different accumulation thickness. The plan of metal-oxide-semiconductor is utilized to change the carrier concentration at indium tin oxide-hafnium oxide interface. An optical mode solver based finite element method has been used to calculate the basic parameters ...

2005
Bisheng Yang Wenzhong Shi

It is essential to generate multi-resolution Triangulated Irregular Network (TIN) models dynamically and efficiently in three-dimensional (3D) visualization, virtual reality, and geographic information systems (GIS), because the data that needs to be processed is multiple in scale and large in volume. This paper proposes a new method, which extends the edge collapse and vertex split algorithms,...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2012
Kazuhiro Yoshita Mitsuhiro Kawano Ichiro Mizushima Satoshi Hara Yumi Ito Naofumi Imai Mitsuhiro Ueno Shinichi Nishi Hideki Nomura Ichiei Narita Takako Saeki

BACKGROUND IgG4-related disease is a multi-organ disorder characterized by a high level of serum IgG4 and dense infiltration of IgG4-positive cells into affected organs. In routine studies, however, IgG subclasses are not estimated. In the present study, we attempted to clarify the light-microscopic characteristics of IgG4-related tubulointerstitial nephritis (TIN) to facilitate distinction fro...

Journal: :Physical chemistry chemical physics : PCCP 2015
Young Joo Tak Woosun Jang Norina A Richter Aloysius Soon

Platinum is known as a catalyst with exceptional reactivity for many important reactions, e.g. the oxygen reduction reaction. To reduce the high cost of pure platinum catalysts, platinum on a carbon support is widely used in industrial fuel cell applications. However, these Pt/C systems suffer from poor stability. As a cost-efficient and more durable alternative, Pt single-atom catalysts on a T...

2002

The failure mechanism was determined to be tin whiskers emanating from the tin plating on the internal pins. The high conductivity, pure tin crystalline whiskers bridged the 10-mil spark gap to cause the test failures. The fusing current of the whiskers was in the range of the source current of the test equipment. This caused inconsistencies during problem identification and verification at the...

Journal: :Scientific American 1891

2017

A BACKGROUND AND PURPOSE OF THE ANNUAL QUALITY AND RESOURCE USE REPORTS ........................................................................................................................................ 1 B EXHIBITS INCLUDED IN THE ANNUAL QUALITY AND RESOURCE USE REPORTS ............... 2 Your TIN’s 2017 Value Modifier .........................................................................

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده مهندسی 1393

در طول دوره کاری بخش کمپرسور توربین های گازی، پره¬های کمپرسور دچار ساییدگی و خوردگی شدید ناشی از ماسه، نمک، اسیدها و گرد و غبارهای موجود در جریان هوا می شوند، که در نتیجه آن سطح پره دچار سایش و خوردگی حفره ای می شود. این عوامل به نوبه خود موجب کاهش خصوصیات خستگی و آیرو دینامیکی پره می شود. برای حل این مشکل از پوشش های مقاوم به خوردگی و سایش بر روی پره ها استفاده می شود که مجموعه ای از خواص کارک...

2016
Shawna Mann Michael A Seidman Sean J Barbour Adeera Levin Mollie Carruthers Luke Y C Chen

PURPOSE OF THE REVIEW Immunoglobulin G4-related disease (IgG4-RD) is a systemic fibroinflammatory disorder affecting nearly all organs, including the kidney. Tubulointerstitial nephritis (IgG4-TIN) is the most common form of IgG4-related kidney disease (IgG4-RKD) and is the focus of this concise review. OBJECTIVE The study aims to describe when IgG4-TIN should be suspected and to summarize th...

Journal: :Mechanisms of Development 2002
Wendy K. Lockwood Rolf Bodmer

Two secreted signaling molecules, wingless (wg) and decapentaplegic (dpp), are required to specify the heart in Drosophila. wg and dpp are also required to specify other cell types within the mesoderm and in many other regions of the embryo. Because the spatial patterns of wg and dpp are dynamic, different populations of mesodermal cells are exposed to different combinations of wg and/or dpp at...

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