Results 11 to 20 of about 20,974,828 (260)

Advances and visions in large-scale hydrological modelling : findings from the 11th Workshop on Large-Scale Hydrological Modelling [PDF]

open access: yes, 2008
Large-scale hydrological modelling has become increasingly wide-spread during the last decade. An annual workshop series on large-scale hydrological modelling has provided, since 1997, a forum to the German-speaking community for discussing recent ...
K. Berkhoff   +21 more
core   +3 more sources

An acoustic teaching model illustrating the principles of dynamic mode magnetic force microscopy

open access: yesNanotechnology Reviews, 2017
Magnetic force microscopy (MFM) represents a versatile technique within the manifold methods of scanning probe microscopy (SPM), focusing on the investigation of magnetic phenomena at the nanoscale.
Reimer Mario   +4 more
doaj   +1 more source

La maquette, un outil au service d’une éducation aux risques

open access: yesM@ppemonde, 2020
Scale models efficiently teach about risks. They can promote a culture of risk management, raise awareness of the vulnerability of nearby and lived-in territories, and encourage debate around societal resilience.
David Bédouret   +5 more
doaj   +1 more source

Perturb and Observe Control for an Embedded Point Pivoted Absorber

open access: yesEnergies, 2016
Marine energy sources represent an attractive and inexhaustible reservoir able to contribute to the fulfillment of the world energy demand in accordance with climate/energy regulatory frameworks. Wave energy converter (WEC) integration into the main grid
Gianluca Brando   +5 more
doaj   +1 more source

Model-Based, Experimental Thermoelastic Analysis of a Large Scale Turbine Housing

open access: yesJournal of Machine Engineering, 2022
Temporally and spatially unstable thermal conditions lead to inhomogeneous thermoelastic changes in the workpiece geometry. Consequently, non-negligible geometric deviations are evident, especially when measuring large workpieces with narrow tolerances,
Dominik Emonts   +3 more
doaj   +1 more source

Model Materials: Uses and Materials in the Construction of Scale Models

open access: yesDiségno
Scale models have been an integral part of architectural activity from its origins and continue to be so today, despite significant advancements in digital graphics.
Eduardo Carazo, Álvaro Moral
doaj   +1 more source

Experimental and Numerical Analysis on Damage Mechanism of Fire-redardant Coating in Small-scale Steel Frame Under Earthquake

open access: yes工程科学与技术, 2022
To investigate the damage mechanism of the thick coating in the steel frames under earthquake, one small-scale experiment was conducted. The failure modes and positions of the thick coating in the steel beam and columns were observed in detail. The inter-
Canghu QIU   +3 more
doaj  

Effects of Reynolds Number on the Energy Conversion and Near-Wake Dynamics of a High Solidity Vertical-Axis Cross-Flow Turbine

open access: yesEnergies, 2016
Experiments were performed with a large laboratory-scale high solidity cross-flow turbine to investigate Reynolds number effects on performance and wake characteristics and to establish scale thresholds for physical and numerical modeling of individual ...
Peter Bachant, Martin Wosnik
doaj   +1 more source

Fatigue Assessment of Prestressed Concrete Slab-Between-Girder Bridges

open access: yesApplied Sciences, 2019
In the Netherlands, the assessment of existing prestressed concrete slab-between-girder bridges has revealed that the thin, transversely prestressed slabs may be critical for static and fatigue punching when evaluated using the recently introduced ...
Eva O.L. Lantsoght   +3 more
doaj   +1 more source

Full-process temperature control and crack prevention of roller compacted concrete in water conservancy projects

open access: yesFrontiers in Mechanical Engineering
IntroductionRoller compacted concrete (RCC) is widely used in large-scale hydraulic structures, but its high heat of hydration and poor heat dissipation can easily cause temperature cracks, posing a threat to engineering safety.
Wei Li, Jianni Yi, Yizhuo Chen
doaj   +1 more source

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