نتایج جستجو برای: through 10 semi

تعداد نتایج: 2360622  

2008
Jaime E. Forero-Romero

We propose a general framework to scrutinize the performance of semi-analytic codes of galaxy formation. The approach is based on the analysis of the outputs from the model after a series of perturbations in the input parameters controlling the baryonic physics. The perturbations are chosen in a way that they do not change the results in the luminosity function or mass function of the galaxy po...

2001
M. Landgraf R. Jehn N. Altobelli V. Dikarev E. Grün

The ESA meteoroid model predicts impacts of meteoroids in the mass range between 10 to 10 g on spacecraft surfaces. It covers heliocentric distances from 0.3 to 20 AU. Measurements of the dust detector on board the highly successful joint ESA/NASA mission Ulysses have shown, that the flux of meteoroids with masses between 10 and 10 g is, at least in the outer Solar System, dominated by interste...

Journal: :International journal of prognostics and health management 2022

RUL estimation plays a vital role in effectively scheduling maintenance operations. Unfortunately, it suffers from severe data imbalance where machines near their end of life is rare. Additionally, the produced by machine can only be labeled after failed. Both these points make using data-driven methods for difficult. Semi-Supervised Learning (SSL) incorporate unlabeled that did not yet fail in...

Journal: :Applied sciences 2022

Forest fires are considered by Portuguese civil protection as one of the most serious natural disasters due to their frequency and extent. To address problem, Fire Defense System establishes implementation fuel management bands aid firefighting. The aim this study was develop a model capable identifying vegetation removal in urban–rural interface defined law for actions. uses normalised differe...

A. Darijani A.R. Yazdani, N. Alazmani

Quantitative analysis of production through evaluation of inputs consumption quantity is of main principles in agricultural policies, which is followed by increasing in production through optimal use of resources. This study has been conducted to estimate different types of production functions in mechanized farms of broiler chicks located in Gorgan city. Cross-section survey data were gathered...

2010
H. C. Fenker D. Gaskell M. K. Jones P. Solvignon S. A. Wood I. Albayrak O. Ates M. E. Christy C. E. Keppel M. Kohl P. Monaghan A. Pushpakumari L. Tang J. Taylor L. Yuan T. Walton L. Zhu A. Asaturyan A. Mkrtchyan H. Mkrtchyan T. Navasardyan V. Tadevosyan S. Zhamkochyan P. Bosted G. Laskaris S. Malace Q. Y. Ye P. Markowitz G. Niculescu D. Dutta

1 Executive Summary E12-06-104 seeks to perform measurements of the ratio R = σ L /σ T of longitudinal to transverse cross sections in pion electroproduction. The emphasis will be on measurements in the so-called semi-inclusive deep inelastic scattering region, where essentially no information exists on the value of R, with extensions into the exclusive region. Whereas inclusive scattering cann...

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