نتایج جستجو برای: trip coil

تعداد نتایج: 34404  

2010
Robert L. D. Campbell Robert P. Smith Naaman Tammuz Scott Beattie Stuart Moulder Zoran Hadzibabic

We describe an experimental setup and the cooling procedure for producing 39K Bose-Einstein condensates of over 4 × 105 atoms. Condensation is achieved via a combination of sympathetic cooling with 87Rb in a quadrupole-Ioffe-configuration (QUIC) magnetic trap and direct evaporation in a large-volume crossed optical dipole trap, where we exploit the broad Feshbach resonance at 402 G to tune the ...

2012
Mogens Fosgerau André de Palma

2013
Sivaramakrishnan Srinivasan Russell Provost Ruth Steiner

This study developed models that relate trip lengths to the land-use characteristics at the trip ends (both production and attraction ends). Separate models were developed by trip purpose. The results indicate several statistically significant and intuitively reasonable effects of land-use patterns. High residential densities and a good mix of complementary land uses are associated with shorter...

2003
Harikesh S. Nair Chandra R. Bhat

The distribution of the duration of trips in a metropolitan area is an important input to estimating area-wide running loss emissions, operating mode fractions and vehicle miles of travel (VMT) accumulated on local roads in the region. In the current paper, we formulate and implement a methodology for modeling trip durations. The approach develops a log-linear regression model of the duration o...

در این پژوهش رفتار سایشی فولاد با پلاستیسیته حاصل از استحاله (TRIP) و فولاد دو فازی (DP) حاصل از دو چرخه عملیات حرارتی مختلف در یک فولاد کم آلیاژ استحکام بالا مورد بررسی قرار گرفت. آزمایش‌های سایش به‌صورت رفت و برگشتی تحت نیروی یک کیلوگرم و با سرعت خطی ثابت 1/0 متر بر ثانیه انجام شد و سپس سطح نمونه‌های سایش توسط میکروسکوپ الکترونی روبشی همراه با آنالیز نقطه‌ای بررسی گردید و به‌منظور ارزیابی نوع...

A. Ebrahimpour, A. Mostafapour T. Saied

Transformation induced plasticity (TRIP) steels have a vast application in automotive industry because of theirhigh strength, high ductility and hence excellent energy absorption capacity. These characteristics of TRIPsteels are due to the existence of retained austenite in their microstructures in the ambient temperature, whichtransforms to the martensite phase during deforma...

Journal: :The journals of gerontology. Series A, Biological sciences and medical sciences 1999
M J Pavol T M Owings K T Foley M D Grabiner

BACKGROUND Falls are a significant source of morbidity and mortality in older adults, with up to 53% of these falls due to tripping. To aid in preventing trip-related falls, the factors that increase an individual's risk of falling following a trip must be identified. This study investigated whether an older adult's gait influences their risk of failing following a trip. METHODS Trips were in...

ژورنال: سازه و فولاد 2018

در این تحقیق به بررسی تأثیر فرآیند نورد و عملیات ترمو مکانیکی جدید جهت دستیابی به ریز ساختار فولاد 1100 TRIP فوق استحکام بالای پیشرفته پرداخته شده است. بررسی های ریزساختاری فولاد حاصل توسط میکروسکوپ الکترونی روبشی ریز ساختاری با زمینه فریتی همراه با فازهای بینیت، مارتنزیت و آستنیت باقی مانده را نشان داد. اندازه دانه ها پس از فرآیند نورد و عملیات ترمو مکانیکی حدود 1 میکرون بدست آمدند. نتایج پراش...

2014
Michael F Nyp Angels Navarro Mohammad H Rezaiekhaligh Ricardo E Perez Sherry M Mabry Ikechukwu I Ekekezie

BACKGROUND Myofibroblasts are the critical effector cells in the pathogenesis of pulmonary fibrosis which carries a high degree of morbidity and mortality. We have previously identified Type II TGFβ receptor interacting protein 1 (TRIP-1), through proteomic analysis, as a key regulator of collagen contraction in primary human lung fibroblasts--a functional characteristic of myofibroblasts, and ...

2007
T. Ngo - Duc T. Oki S. Kanae

Papers published in Hydrology and Earth System Sciences Discussions are under open-access review for the journal Hydrology and Earth System Sciences Abstract This paper presents an attempt of simulating daily fluctuations of river discharge at global scale. Total Runoff Integrating Pathways (TRIP) is a global river routing model which can help to isolate the river basins, inter-basin transport ...

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