Results 61 to 70 of about 615,898 (239)

Apparatus for sequentially transporting containers [PDF]

open access: yes, 1982
Apparatus for transferring and manipulating a plurality of containers in a sequence is disclosed including a mechanical manipulator arm having a gripping device which automatically picks up a container at a fixed pickup position P and transfers it to a ...
Hudgins, J. L.
core   +1 more source

Integer Programming Formulations for Approximate Packing Circles in a Rectangular Container

open access: yes, 2014
A problem of packing a limited number of unequal circles in a fixed size rectangular container is considered. The aim is to maximize the (weighted) number of circles placed into the container or minimize the waste.
I. Litvinchev   +1 more
semanticscholar   +1 more source

Bound states and the Bekenstein bound

open access: yes, 2003
We explore the validity of the generalized Bekenstein bound, S
D. Kutasov   +37 more
core   +1 more source

Modeling of Rectangular Waveguide Junctions Containing Cylindrical Posts

open access: yesProgress In Electromagnetics Research, 2001
Accurate determination of the generalized scattering matrix of the crossed waveguides junction, T -junction and right-angle bend containing a cylindrical post is presented. The generalized scattering matrix of the four port structure is obtained from those of the two ports right angle bend with different combinations of perfect electric and/or magnetic
M. El Sabbagh, K. Zaki
openaire   +1 more source

Approximate Packing Circles in a Rectangular Container: Valid Inequalities and Nesting

open access: yes, 2014
A problem of packing a limited number of unequal circles in a fixed size rectangular container is considered. The aim is to maximize the (weighted) number of circles placed into the container or minimize the waste.
I. Litvinchev, Edith Lucero Ozuna
semanticscholar   +1 more source

Visual monitoring of the melting front propagation in a paraffin-based PCM

open access: yesEPJ Web of Conferences, 2017
Experiments were carried out in an environmental chamber with the aim to monitor the melting front propagation in a rectangular cavity filled with a paraffin-based Phase Change Material (PCM). The PCM was contained in transparent containers with the heat
Charvát Pavel   +3 more
doaj   +1 more source

Experiments of tuned liquid damper (TLD) on the reduced shear frame model under harmonic loads

open access: yesEPJ Web of Conferences, 2017
In this study shaking table tests which are applied on 3-Storey reduced shear frame models with TLD’s subjected to harmonic loadings are presented. Firstly, free vibration experiments are conducted on the structure and 1st free vibration frequency of the
Aydın Ersin   +6 more
doaj   +1 more source

Flow rate measurement of rarefied binary gases in long rectangular microchannels [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

Improved Online Algorithm for Weighted Flow Time

open access: yes, 2018
We discuss one of the most fundamental scheduling problem of processing jobs on a single machine to minimize the weighted flow time (weighted response time).
Azar, Yossi, Touitou, Noam
core   +1 more source

Numerical and Parametric Investigation of the Influence of Rectangular and Elliptical Phase Change Material Geometries on the Thermal Performance of a Ground-Air Heat Exchanger

open access: yesFluids
This study evaluates the impact of integrating Phase Change Materials (PCMs) in the efficiency of Ground-Air Heat Exchangers (GAHEs). A three-dimensional computational model for the GAHE system with an integrated annular PCM (GAHE-PCM) was implemented in
Giovanni Antonio Vielma Vivas   +6 more
doaj   +1 more source

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