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The rheological and material parameters determining the pumpability of fresh self-compacting mortar have been studied. A full-scale set up was used with 50 mm rubber hoses fed by a screw pump delivering a constant concrete flow rate and pressure for a given pumping frequency, hose diameter and...

In this paper we give an inroduction to modelling the natural gas value chain including production, transportation, processing, contracts, and markets. The presentation gives insight in the complexity of planning in the natural gas supply chain and how optimization can help decision makers in a...

This paper presents the SnakeFighter concept and describes the generic element within this concept in the form of a water hydraulic snake robot. Applications of a SnakeFighter system are presented with focus on fire intervention tasks. The development of a water hydraulic snake robot that...