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Land scale division and multifunctional evaluation for Fu** County, China, based on DEM-based watershed analysis
Land is the spatial background and basic carrier of human survival and development. The study of land function evaluation at different scales can...
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A fine construction method of urban road DEM considering road morphological characteristics
Urban road DEM is not only an important basic geographic information data of the city, but also an important element to describe and express the...
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Calibration and verification of DEM parameters of wet-sticky feed raw materials
In order to improve the accuracy of the parameters needed in the discrete element method (DEM) simulation process of wet-sticky feed raw materials,...
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Multi-objective genetic algorithm calibration of colored self-compacting concrete using DEM: an integrated parallel approach
A detailed numerical simulation of Colored Self-Compacting Concrete (CSCC) was conducted in this research. Emphasis was placed on an innovative...
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CFD-DEM model of plugging in flow with cohesive particles
Plugging in flows with cohesive particles is crucial in many industrial and real-life applications such as hemodynamics, water distribution, and...
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Study on pum** wear characteristics of concrete pipeline based on CFD-DEM coupling
Concrete pum**, integral to building construction, governs pipeline durability and overall construction efficiency. This study advances the...
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Research on rheological behavior of fresh concrete single-cylinder pum** based on SPH-DEM
In contrast to traditional approaches to simulating fresh concrete, the model applied here allows issues such as liquid phase and the motion of...
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Size effect on contact behavior in DEM simple shear tests
The 2–2.5 times the simulated sand diameter is widely accepted in giving reasonable DEM simulation results for geotechnical testing. However, it...
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DEM modeling direct shearing behavior of sand considering anti-rotation of particle
Considering anti-rotation of sand particles, two-dimensional Discrete Element Method (DEM) has been employed to reproduce direct shear behaviors of...
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CFD–DEM method is used to study the multi-phase coupling slag discharge flow field of gas-lift reverse circulation in drilling shaft sinking
To elucidate the distribution law of the multiphase coupling slag discharge flow field in gas-lift reverse circulation during drilling shaft sinking,...
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Design and simulation for seeding performance of high-speed inclined corn metering device based on discrete element method (DEM)
Mechanical precision corn seed-metering planter has a compact structure, missed and repeated seeding advantages during high-speed operation. In this...
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A method for extracting small water bodies based on DEM and remote sensing images
Accurate and comprehensive extraction of water bodies facilitates the study of watershed changes and water quality monitoring and also provides a...
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Schlussfolgerungen und Aussichten: Auf dem Weg zur Kreislaufwirtschaft
Aktuell wird die Kreislaufwirtschaft von einem Top-down Prozess getrieben. Ausgehend von Europäischen Zielsetzungen der EU-Taxonomie und...
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Resilienter wiederaufbauen? Erste Thesen zur Rekonfiguration hydrosozialer Territorien nach dem Hochwasser 2021
Das Hochwasser 2021 zählt mit dem Verlust von 180 Menschenleben nicht nur zu den größten Naturkatastrophen, die Deutschland nach 1945 getroffen...
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New design for control cage to enhance coverage and uniformity of shot blasting and its validation using DEM and experiment
Unlike shot peening, shot blasting is a process that primarily uses shot balls to remove foreign substances from metal surfaces. Shot blasting is...
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Wenn die Existenz auf dem Spiel steht – Zum Umgang mit Krisen auf Quartiersebene am Beispiel von Großwohnsiedlungen
Quartiere in ihrer Resilienz zu stärken bedeutet, sie in ihrer Robustheit und Anpassungsfähigkeit für das Überwinden von Krisen und Katastrophen zu...
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Wood pellets transport with vibrating conveyor: experimental for DEM simulations analysis
This work presents a comprehensive overview of the mechanical-physical parameters of the transport material affecting the vibratory transport. For...
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A Geomorphological Regionalization using the Upscaled DEM: the Bei**g-Tian**-Hebei Area, China Case Study
Characterizing geomorphological patterns based on digital elevation models (DEMs) has become a basic focus of current geomorphology. A new DEM...
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Quantitative assessment and optimization of parallel contact model for flexible paddy straw: a definitive screening and central composite design approach using discrete element method
To simulate the bending behaviour of paddy straw at varied moisture contents after crop harvesting, we created a flexible paddy straw specimen model...
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Tunnel failure mechanism during loading and unloading processes through physical model testing and DEM simulation
Geo-materials may present varying mechanical properties under different stress paths, especially for tunnel excavation, which is typically...
