Results 51 to 60 of about 615,898 (239)

Design Features of a Removable Module Intended for Securing Containers When Transported in an Open Wagon

open access: yesApplied Sciences
The design of a removable module is proposed in order to enable the use of open wagons for container transportation. This module secures a container placed on an open wagon considering conditions for its strength under conditions of the operational load.
Alyona Lovska   +4 more
doaj   +1 more source

Assembly of a photoreactive coordination polymer containing rectangular grids

open access: yesChemical Communications, 2004
We describe the synthesis, crystal structure and solid state reactivity of cadmium fumarate dihydrate, which is made up of planar H-bonded metal-organic layers and undergoes, upon irradiation, a topochemical [2 + 2] cycloaddition reaction.
Michaelides, A.   +2 more
openaire   +3 more sources

A Genetic Algorithm Approach to the Container Loading Problem [PDF]

open access: yes, 2009
The problem considered in this work is the Container Loading Problem. In this problem a set of rectangular boxes has to be packed in one rectangular container so that the available container space usage is maximized.
Moura, Ana, Rijo, Rui
core  

Approximating Geometric Knapsack via L-packings

open access: yes, 2017
We study the two-dimensional geometric knapsack problem (2DK) in which we are given a set of n axis-aligned rectangular items, each one with an associated profit, and an axis-aligned square knapsack.
Grandoni, Fabrizio   +5 more
core   +1 more source

The Influence of Welding Sequence on Welding Deformation of Large Container Rectangular Flange

open access: yesJournal of Harbin University of Science and Technology, 2019
Aiming at the welding deformation problem of the rectangular flange of large container raised seat, the property and mechanism of the deformation were analyzed in combination with the simulation result of the welding process, and the influence of the ...
ZHAO Zhi-li   +3 more
doaj   +1 more source

Amplitude measurements of Faraday waves

open access: yes, 2000
A light reflection technique is used to measure quantitatively the surface elevation of Faraday waves. The performed measurements cover a wide parameter range of driving frequencies and sample viscosities.
A. Kudrolli   +56 more
core   +1 more source

Dikdörtgenler Prizması İçerisindeki Akışkanın Yüzey Gerilim Hareketleri ve Doğal Konveksiyon Hareketlerinin İncelenmesi

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2010
Özet: Çalışmamızda, karşılıklı iki dikey duvarı soğutulmuş, diğer duvarları ve tabanı yalıtılmış olan dikdörtgenler prizması şeklindeki konfigürasyon içerisindeki yüksek Prandtl sayısına sahip (viskozitesi 5 cSt olan silikon yağı) akışkanın farklı ...
Ramazan Selver, Ela Katı
doaj  

Device for determining frost depth and density [PDF]

open access: yes, 1983
A hand held device having a forward open window portion adapted to be pushed downwardly into the frost on a surface, and a rear container portion adapted to receive the frost removed from the window area are described.
Huneidi, F.
core   +1 more source

A new mathematical model for determining full-energy peak efficiency of an array of two gamma detectors counting rectangular parallelepiped sources [PDF]

open access: yesNuclear Technology and Radiation Protection, 2013
This work deals with full-energy peak efficiency for a counting array of two NaI(Tl) scintillation detectors (2"x 2" and 3" x 3" with 7.5% and 8.5% resolutions, respectively) and radioactive sources in the form of rectangular parallelepipeds of ...
Badawi Mohamed S.   +5 more
doaj   +1 more source

Numerical analysis of wet separation of particles by density differences

open access: yes, 2016
Wet particle separation is widely used in mineral processing and plastic recycling to separate mixtures of particulate materials into further usable fractions due to density differences.
Kruggel-Emden, Harald   +1 more
core   +1 more source

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