نتایج جستجو برای: stepped hull

تعداد نتایج: 14754  

2006
S. Y. Pao Robin Huang Ping Cheng

As the size of quartz resonator continues to shrink, beveling of the plano-plano quartz crystal is needed to reduce mounting loss and to sustain energy trapping so to have low motional resistance for oscillation. The beveling process though is time consuming and difficult to control for small size and low frequency quartz crystals. In recent years, studies on stepped electrode (a.k.a bi-mesa el...

Journal: :The European journal of general practice 2013
Henny Sinnema Gerdien Franx Jan Spijker Marijke Ruiter Harry van Haastrecht Peter Verhaak Jasper Nuyen

BACKGROUND Revised guidelines for depression recommend a stepped care approach. Little is known about the implementation of the stepped care model by general practitioners (GPs) in daily practice. OBJECTIVES To evaluate the performance of Dutch GPs in their general practice regarding important elements of the stepped care model (identification, severity assessment and stepped care treatment a...

2009
Sudipta Chattopadhyay Mohammed F Alamgir Nikolay P Nikitin

CIRCULATIONAHA/2008/824888 MANUSCRIPT ID: CIRCULATIONAHA/2008/824888 Title: Lack Of Diastolic Reserve In Patients With Heart Failure And Normal Ejection Fraction. Running Title: Diastolic Reserve In HFNEF Authors: Dr. Sudipta Chattopadhyay, MD, MRCP, Department of Cardiology, University of Hull, Kingston-upon-Hull, UK. Dr. Mohammed F Alamgir MRCP. Department of Cardiology, University of Hull, K...

2015
Stefan Felder Hubert Chanson

The stepped spillway design is associated with significant flow resistance and associated energy dissipation on the steps, yielding smaller, more economical downstream dissipation structures. A number of design guidelines were developed for steep stepped spillways typical of concrete gravity dams. The focus of this study is on embankment stepped spillways. A large set of air-water flow data is ...

2014
Stefan Felder Hubert Chanson

The hydraulics of stepped spillways with flat steps has been studied for the last three decades, including for embankment dam slopes, but studies of alternative stepped designs are limited. In this study, a pooled stepped spillway was investigated in a relatively large-size facility, and three different pool wall porosities were tested. The flow patterns, the macroand microscopic air-water flow...

2016
Fiona Yan-Yee Ho Wing-Fai Yeung Tommy Ho-Yee Ng Christian S. Chan

Stepped care is an increasingly popular treatment model for common mental health disorders, given the large discrepancy between the demand and supply of healthcare service available. In this review, we aim to compare the efficacy and cost-effectiveness of stepped care prevention and treatment with care-as-usual (CAU) or waiting-list control for depressive and/or anxiety disorders. 5 databases w...

Journal: :Archivos latinoamericanos de nutricion 2011
Hércia Stampini Duarte Martino Ariela Werneck de Carvalho Cassiano Oliveira da Silva Maria Inês de Souza Dantas Dorina Isabel Gomes Natal Sônia Machado Rocha Ribeiro Neuza Maria Brunoro Costa

In this study the chemical composition and iron bioavailability of hull and hull-less soybean flour from the new cultivar UFVTN 105AP was evaluated. The hemoglobin depletion-repletion method was used in Wistar rats. Soybean hull flour presented 37% more total dietary fiber and higher content of iron than hull-less soybean flour. The phytate:iron molar ratio, however, was 2-fold lower in the soy...

This paper is focused on a novel design of stepped diaphragm for MEMS capacitive pressure sensor used in tire pressure monitoring system. The structure of sensor diaphragm plays a key role for determining the sensitivity of the sensor and the non-linearity of the output.First the structures of two capacitive pressure sensors with clamped square flatdiaphragms, with different thicknesses are inv...

Amir Hosein Behroozi Fard Arash Razmkhah, Mohammad Reza Pirestani,

Eroded sediments from catchment areas transport by streams and deposit in downstream less steep areas. Despite reducing the useful life of various hydraulic structures including reservoir dams, flood walls, and bridges, this phenomenon changes the main river hydraulic conditions and increases the flood prone farms in the riverbank area. Check dams are among the structures that can prevent form ...

2016
D. Barker P. McElduff C. D’Este M. J. Campbell

BACKGROUND Previous reviews have focussed on the rationale for employing the stepped wedge design (SWD), the areas of research to which the design has been applied and the general characteristics of the design. However these did not focus on the statistical methods nor addressed the appropriateness of sample size methods used.This was a review of the literature of the statistical methodology us...

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