Results 51 to 60 of about 7,321 (106)

Incorporating uncertainty in optimal investment decisions

open access: yes, 2007
Investment decisions are now more crucial than ever. The investors Investment decisions are now more crucial than ever. The investors are in need of sound arguments, which will be able to shape the investment specifications and appraise their uncertain ...
Tziralis, Georgios   +5 more
core   +1 more source

MECHANICAL BUCKLING ANALYSIS OF FUNCTIONALLY GRADED THICK CYLINDRICAL SHELLS USING THIRD ORDER SHEAR DEFORMATION THEORY [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
In this paper, buckling analysis of thick cylindrical shells using the third order shear deformation theory is carried out. The governing differential stability equations are obtained based on the second Piola-Kirchhoff tensor and are integrated across ...
Reza Akbari Alashti, Seysd Ali Ahmadi
doaj   +1 more source

Extracting semantics and content adaptive summarisation for effective video retrieval [PDF]

open access: yes, 2009
Content-based Information Retrieval (CBIR) has been widely investigated to overcome in text-based systems; Automatic extraction of semantics is one of the fundamental tasks for CBIR applications; It is particularly important to extract objects/semantics ...
Jiang, J., Ren, Jinchang
core  

Lameness affects cow feeding but not rumination behaviour as characterised from sensor data [PDF]

open access: yes, 2016
Using automatic sensor data, this is the first study to characterize individual cow feeding and rumination behavior simultaneously as affected by lameness.
Friggens, Nicolas Charles   +19 more
core   +1 more source

FE ANALYSIS OF UNDERGROUND DAM AND IMPORTANT POINTS IN UNDERGROUND DAM-A CASE STUDY, ABKHORI UNDERGROUND DAM [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
مدیریت منابع آب در کشور های کم آب از جمله ایران از موارد اجتناب ناپذیر است. یکی از راههای موثر مدیریت منابع آب احداث سد های زیرزمینی است. سد های زیرزمینی به منظور ذخیره و کنترل آب زیرزمینی طراحی و احداث می شوند تا آب قابل شرب در دسترس قرار گیرد. از محاسن
mohammad hajiazizi   +2 more
doaj   +1 more source

Real time resource scheduling within a distributed collaborative design environment [PDF]

open access: yes, 2007
Operational design co-ordination is provided by a Virtual Integration Platform (VIP) that is capable of scheduling and allocating design activities to organisationally and geographically distributed designers.
Whitfield, R.I.   +2 more
core  

A COMPARATIVE ANALYSIS OF ARTIFICIAL BEE COLONY AND PARTICLE SWARM OPTIMIZATION SWARM INTELLIGENCE ALGORITHMS IN DESIGN A FRACTIONAL FUZZY PID CONTROLLER AND IMPLEMENTATION ON DC MOTOR [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
In this article, has been studied implementation of fractional fuzzy PID controller on a DC motor. A fractional fuzzy PID controller is a conventional PID controller that includes two non-integer derivative and integral parameters (λ,µ) in addition to ...
rohollah Maghsoudi   +2 more
doaj   +1 more source

Effect of material microstructure on the micro-EDM process [PDF]

open access: yes, 2013
This paper presents a preliminary experimental study of the factors affecting the micro-EDM process aiming at obtaining a deeper understanding of the micro-EDM die sinking process.
Elkaseer, Ahmed   +4 more
core  

Microstructure and mechanical properties of friction stir welded joints made from ultrafine grained aluminium 1050 [PDF]

open access: yes, 2015
In order to obtain ultrafine grained structure, commercially pure aluminium (Al 1050) plates were subjected up to 8 passes of Incremental Equal Channel Angular Pressing (IECAP) following route C.
Pietras, Adam   +7 more
core   +1 more source

APPROXIMATE EIGENVALUE OF PLATE BY ARTIFICIAL NEURAL NETWORKS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
The general goal of this paper is to determine natural frequency of a plate by artificial neural network with various supporting conditions. One of the most famous training of neural network is back propagation algorithm.
Ali Heidari   +2 more
doaj   +1 more source

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