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A new method to improve the properties of recycled aggregate concrete: Composite addition of basalt fiber and nano-silica

Journal of Cleaner Production, 2019
Use of recycled aggregate manufactured from waste concrete to produce new concrete could reduce the use of natural gravel, and the quantity and area of landfills, which is conducive to natural environmental protection and economic development.
Yonggui Wang   +3 more
semanticscholar   +1 more source

Assessment of PCM/SiC-based composite aggregate in concrete: Energy storage performance

, 2020
This work investigates the thermal energy storage performance of concrete using a phase change material (PCM)/SiC-based composite aggregate made with paraffin wax, silicon carbide, and slag aggregate.
Hong-gi Kim   +4 more
semanticscholar   +1 more source

Aggregation Ordering for Massively Compositional Models

2010 10th International Conference on Application of Concurrency to System Design, 2010
Compositional modeling is a powerful way of expressing the behavior of a complex system through the interaction of its components. Analysis of compositional models is difficult because of the state space explosion. One solution is compositional aggregation where composition and aggregation steps are intertwined.
Pepijn Crouzen, Holger Hermanns
openaire   +1 more source

QoS Aggregation in Web Service Compositions

2005 IEEE International Conference on e-Technology, e-Commerce and e-Service, 2005
For the composition of Web services non-functional characteristics are commonly considered criteria for finding and selecting available services. Our work focuses on a mechanism that determines the overall quality-of-service (QoS) of a composition by aggregating the QoS of the individual services. With aggregated QoS it can be verified whether a set of
Michael C. Jaeger   +2 more
openaire   +1 more source

Directing Effect of Bacterial Extracellular Polymeric Substances (EPS) on Calcite Organization and EPS–Carbonate Composite Aggregate Formation

, 2020
Mineralized structures generated under biological control are hierarchical composites that consist of biopolymer matrices and minerals. The biopolymer matrix in biological material is developed as membranes or as a network of fibrils, which has ...
Xiaofei Yin   +7 more
semanticscholar   +1 more source

Polycrystals, Composites and Aggregates

1999
This chapter covers mixtures which are not homogeneous. In a polycrystalline specimen of a single component only the orientation of the crystallites varies, while in composites and aggregates there are also two or more distinct components forming a mosaic throughout the solid.
T. H. K. Barron, G. K. White
openaire   +1 more source

THE COMPOSITION AND CONSTRUCTION OF MONETARY AGGREGATES

Economic Inquiry, 1991
An economic monetary aggregate is composed from a set of monetary goods that are at least weakly separable from other goods in the optimizing agent's utility function. We construct such an aggregate using a Divisia index number. We demonstrate that through the middle of the 1980s forecasts of the inflation rate based on our economic monetary aggregate ...
JAMES L. SWOFFORD, GERALD A. WHITNEY
openaire   +1 more source

Prediction of time-dependent behaviour of steel–recycled aggregate concrete (RAC) composite slabs via thermo-mechanical finite element modelling

, 2020
Composite steel-concrete slabs with profiled steel sheeting have been extensively applied in industrial and civil infrastructure, and meanwhile recycled aggregate concrete (RAC) has shown its potential utilisation in reinforced concrete floor systems. To
Qinghe Wang   +6 more
semanticscholar   +1 more source

Development of lightweight aggregate mortar skin layer for an innovative sandwich concrete composite

, 2020
This research strives to develop a high-temperature resistant lightweight aggregate (LWA) mortar skin layer for use in sandwich concrete composite. The first phase of the research was focused on the development of the LWA mortar while the subsequent ...
K. Mo   +5 more
semanticscholar   +1 more source

GENERALIZED COMPOSITION OF BINARY AGGREGATION OPERATORS

International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2005
We study a construction method for binary aggregation operators that generalizes the classical composition. Several examples are given, specially, in the class of aggregation operators with neutral element 1, e.g. semicopulas and copulas.
openaire   +2 more sources

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