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فایلکو

مرجع دانلود فایل ,تحقیق , پروژه , پایان نامه , فایل فلش گوشی

Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopi

اختصاصی از فایلکو Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopic cholecystectomies دانلود با لینک مستقیم و پر سرعت .

Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopic cholecystectomies


Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopic cholecystectomies

Abstract

Background

Virtual reality (VR) training has been shown previously to improve intraoperative performance during part of a laparoscopic cholecystectomy. The aim of this study was to assess the effect of proficiency-based VR training on the outcome of the first 10 entire cholecystectomies performed by novices.

Methods

Thirteen laparoscopically inexperienced residents were randomized to either (1) VR training until a predefined expert level of performance was reached, or (2) the control group. Videotapes of each resident’s first 10 procedures were reviewed independently in a blinded fashion and scored for predefined errors.

Results

The VR-trained group consistently made significantly fewer errors (P = .0037). On the other hand, residents in the control group made, on average, 3 times as many errors and used 58% longer surgical time.

Conclusions

The results of this study show that training on the VR simulator to a level of proficiency significantly improves intraoperative performance during a resident’s first 10 laparoscopic cholecystectomies.

 
 
 
 
 
مقاله ساینس دایرکت 
قیمت واقعی 35 دلار 
مبلغ جهت دانلود فقط 20 هزار تومان 

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Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopic cholecystectomies

Multi-objective kernel mapping and scheduling for morphable many-core architectures

اختصاصی از فایلکو Multi-objective kernel mapping and scheduling for morphable many-core architectures دانلود با لینک مستقیم و پر سرعت .

Multi-objective kernel mapping and scheduling for morphable many-core architectures

ژورنال:Expert Systems with Applications

سال: 2015 october

Abstract:

 

A new optimization framework to maximize the performance and efficiency of morphable many-core accelerators is proposed. The devised methodology supports the co-existence of multiple optimization goals and constraints (e.g., computational performance, power, energy consumption and runtime reconfiguration overhead) by relying on a design space exploration approach based on a convenient adaptation of a Multi-Objective Evolutionary Algorithm. In accordance, the proposed algorithm allows the generation of a comprehensive set of execution plans, specifically targeting an efficient runtime adaptation of the processing elements instantiated in morphable slots of the processing structure. The conducted experimental evaluation shows significant gains in terms of the attained performance and energy efficiency when considering both highly parallel and data dependent applications, achieving peak power dissipation and energy consumption reductions as high as 54% and 45%, respectively.

Keywords

  • Optimization , Design methodologies, Multi-core, Reconfigurable architectures, Run-time and dynamic reconfiguration,
  • Energy efficiency

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Multi-objective kernel mapping and scheduling for morphable many-core architectures

Sensor movement correction for direct turbulence measurements in the marine atmospheric boundary layer (مقاله لاتین می باشد و ف

اختصاصی از فایلکو Sensor movement correction for direct turbulence measurements in the marine atmospheric boundary layer (مقاله لاتین می باشد و فاقد ترجمه می باشد7ص ) دانلود با لینک مستقیم و پر سرعت .

Abstract
Understanding of the turbulent exchange processes between the ocean and the overlying atmosphere is essential for
wind shear and turbulence structure of the Marine Atmospheric Boundary Layer (MABL). This is highly relevant for
the development of offshore wind projects with respect to the expected power output and acceptable structural loads
and fatigue of turbines. This paper presents preliminary results from a recent field experiment off the coast of
Martha’s Vineyard, Massachusetts. Turbulent fluxes have been measured from both a discus buoy and the Air Sea
Interaction Tower (ASIT). Using the correction algorithm of Edson et al. (1998) the buoy data are corrected and
compared with the ASIT measurements. The comparison shows that the corrected fluxes measured from the mooring
are in good agreement with measured fluxes from the tower and that the direct covariance flux method is applicable
for offshore turbulent flux measurements

Behzad

 

 

یک مرورگر جدید دارای ترجمه خودکار را امتحان کنید.دانلود Google Chromeرد کردن

 

 

 

 

 

 

 

Abstract
Understanding of the turbulent exchange processes between the ocean and the overlying atmosphere is essential for
wind shear and turbulence structure of the Marine Atmospheric Boundary Layer (MABL). This is highly relevant for
the development of offshore wind projects with respect to the expected power output and acceptable structural loads
and fatigue of turbines. This paper presents preliminary results from a recent field experiment off the coast of
Martha’s Vineyard, Massachusetts. Turbulent fluxes have been measured from both a discus buoy and the Air Sea
Interaction Tower (ASIT). Using the correction algorithm of Edson et al. (1998) the buoy data are corrected and
compared with the ASIT measurements. The comparison shows that the corrected fluxes measured from the mooring
are in good agreement with measured fluxes from the tower and that the direct covariance flux method is applicable
for offshore turbulent flux measurements.

 

 

 

 

 

چکیده
درک درستی از فرایندهای تبادل آشفته بین اقیانوس و جو پوشاننده برای ضروری است
برش باد و ساختار تلاطم از لایه دریایی جوی مرز (MABL). این است که برای بسیار مرتبط
توسعه پروژه های بادی دریایی با توجه به توان خروجی مورد انتظار و بارهای سازه قابل قبول
و خستگی توربین. در این مقاله نتایج اولیه از یک آزمایش میدانی اخیر در سواحل
تاکستان مارتا، ماساچوست است. ماده ای متلاطم از هر دو شناور بحث و دریای هوا اندازه گیری شده است
برج تعامل (ASIT). با استفاده از الگوریتم اصلاح ادسون و همکاران (1998) داده های شناور ها تصحیح شده و
در مقایسه با اندازه گیری ASIT است. مقایسه نشان می دهد که ماده ای اصلاح از پهلوگیری اندازه گیری
در توافق خوبی با روغن اندازه گیری از برج و هستند که از روش شار کوواریانس مستقیم قابل اجرا است
برای اندازه گیری شار آشفته دریایی.
 

 

.


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Sensor movement correction for direct turbulence measurements in the marine atmospheric boundary layer (مقاله لاتین می باشد و فاقد ترجمه می باشد7ص )

مقاله انگلیسی و فارسی و اسلاید A Novel Model for E-Business and E-Government Processes on Social Media, 2013

اختصاصی از فایلکو مقاله انگلیسی و فارسی و اسلاید A Novel Model for E-Business and E-Government Processes on Social Media, 2013 دانلود با لینک مستقیم و پر سرعت .

مقاله انگلیسی و فارسی و اسلاید A Novel Model for E-Business and E-Government Processes on Social Media, 2013


مقاله انگلیسی و فارسی و اسلاید A Novel Model for E-Business and E-Government Processes on Social Media, 2013

توضیح: مجموع سه فایل: مقاله انگلیسی  به همراه فایل متن ترجمه فارسی  مقاله و فایل  اسلاید ارایه در یک فایل زیپ شده است

عنوان مقاله:

E-Business and E-Government Processes on Social Media

منتشر شده در سال 2013 در  مجله Procedia Economics and Finance و در پایگاه الزویر


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مقاله انگلیسی و فارسی و اسلاید A Novel Model for E-Business and E-Government Processes on Social Media, 2013