Results 31 to 40 of about 16,343 (263)

Sediment Bed-Load Transport: A Standardized Notation

open access: yesGeosciences, 2020
Morphodynamic processes on Earth are a result of sediment displacements by the flow of water or the action of wind. An essential part of sediment transport takes place with permanent or intermittent contact with the bed.
Ulrich Zanke, Aron Roland
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Collisional transport model for intense bed load

open access: yesJournal of Hydrology and Hydromechanics, 2020
In an open channel with a mobile bed, intense transport of bed load is associated with high-concentrated sediment-laden flow over a plane surface of the eroded bed due to high bed shear.
Matoušek Václav, Zrostlík Štěpán
doaj   +1 more source

Bed-Load Transport Equation on Arbitrarily Sloping Beds [PDF]

open access: yesJournal of Hydraulic Engineering, 2008
This work presents a simple tool to evaluate bed-load transport intensity and direction on arbitrarily sloping beds with local longitudinal and transversal inclinations up to 25° and in the case of uniform sediments and low values of the applied Shields stress.
FRANCALANCI, SIMONA, SOLARI, LUCA
openaire   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Whit ham method of the expansion near the wave front propagating on the river with bed load transport

open access: yesVietnam Journal of Mechanics, 1990
In this paper the non linear differential equation describing the behavior of water surface behind the wave front is obtained by Whit ham method. It is shown that the bed load transport could influence significantly on the stability of the flood wave ...
Pham Hung
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

On Reasons of the Scatter of Literature Data for Bed‐Load Particle Hops

open access: yesWater Resources Research, 2019
This Report examines two key issues emerging when one deals with high‐resolution data for particle tracks in bed‐load transport. The first relates to how a particle motion/rest state is defined; using different definitions of motion changes the mean ...
Seyed Abbas Hosseini‐Sadabadi   +2 more
doaj   +1 more source

Parameter Optimization of a Bed Load Transport Formula for Nestos River, Greece

open access: yesProceedings, 2018
In the Second EWaS International Conference (June 2016, Chania, Crete, Greece), the bed load transport formula of Meyer-Peter and Müller (1948) was calibrated with respect to the bed roughness coefficient for Nestos River.
Epameinondas Sidiropoulos   +2 more
doaj   +1 more source

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