Results 31 to 40 of about 24,425,069 (351)

Identifying aggregates in hypertext structures [PDF]

open access: yesProceedings of the third annual ACM conference on Hypertext - HYPERTEXT '91, 1991
Hypertext systems are being used in many applications because of their flexible structure and the great browsing freedom they give to diverse communities of users. However, this same freedom and flexibility is the cause of one of its main problem: the “lost in hyperspace” problem. One reason for the complexity of hypertext databases is the large number
Botafogo, Rodrigo A., Shneiderman, Ben
openaire   +1 more source

Two-dimensional Monte Carlo simulations on transition of aggregate structures of a suspension composed of cubic hematite particles

open access: yesNihon Kikai Gakkai ronbunshu, 2015
We have investigated transition of aggregate structures of a suspension composed of cubic hematite particles in the situation of thermodynamic equilibrium.
Akira SATOH, Kazuya OKADA
doaj   +1 more source

The impact of urban park reconstruction on the aggregate structure of soil

open access: yesAgrology, 2022
In urban park reconstruction, one of the target management functions is soil quality. The aggregate structure provides the ability to efficiently perform soil ecosystem functions.
O. M. Kunakh   +3 more
doaj   +1 more source

Aggregate Structures and Solid-Liquid Separation Processes

open access: yesKONA Powder and Particle Journal, 2014
Solid-liquid separation processes for dispersions of fine particles continue to present significant challenges in many areas. As an example, in filtration it is usually possible to achieve either fast filtration or a
Simon Biggs
doaj   +1 more source

Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine and 1-(4-bromobenzoyl)-4-phenylpiperazine at 90 K

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine, C17H17N3O3, (I) and 1-(4-bromobenzoyl)-4-phenylpiperazine, C17H17BrN2O, (II) are described.
Sreeramapura D. Archana   +4 more
doaj   +1 more source

Investigating mechanical characteristics of aggregate structure for road materials

open access: yesInternational Journal of Pavement Engineering, 2020
Aggregate structure plays a significant role in the pavement performance of road materials. However, there is a lack of fundamental understanding of mechanical characteristics and evolution characteristics of the aggregate structure in the existing ...
Jiaolong Ren, Chao Yin
semanticscholar   +1 more source

Structure and aggregation of a helix-forming polymer [PDF]

open access: yesThe Journal of Chemical Physics, 2007
We have studied the competition between helix formation and aggregation for a simple polymer model. We present simulation results for a system of two such polymers, examining the potential of mean force, the balance between intermolecular and intramolecular interactions, and the promotion or disruption of secondary structure brought on by the proximity
Magee, James E.   +3 more
openaire   +5 more sources

Unveiling Dust Aggregate Structure in Protoplanetary Disks by Millimeter-wave Scattering Polarization [PDF]

open access: yesAstrophysical Journal, 2019
Dust coagulation in a protoplanetary disk is the first step in planetesimal formation. However, the pathway from dust aggregates to planetesimals remains unclear. Both numerical simulations and laboratory experiments have suggested the importance of dust
R. Tazaki   +4 more
semanticscholar   +1 more source

Valorization of calcined coal gangue as coarse aggregate in concrete

open access: yes, 2021
Coal gangue is a by-product generated from coal mining and washing. Using coal gangue as aggregate is an effective approach of valorization this high-volume industrial waste, not only solving the environmental issue of accumulation but also reducing the ...
Zhu, Yuanyuan   +6 more
core   +1 more source

Industrial structure and aggregate growth [PDF]

open access: yesStructural Change and Economic Dynamics, 2003
Abstract The paper aims for an empirical validation of the impact of industrial structure on aggregate income and growth. Various mechanisms for the linkage between meso-structure and macro-performance are identified: the income elasticity of demand, the structural bonus versus burden hypotheses, differential propensities towards entrepreneurial ...
openaire   +2 more sources

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