Results 41 to 50 of about 7,237,339 (340)

3D Shape Reconstruction from 2D Images with Disentangled Attribute Flow [PDF]

open access: yesComputer Vision and Pattern Recognition, 2022
Reconstructing 3D shape from a single 2D image is a challenging task, which needs to estimate the detailed 3D structures based on the semantic attributes from 2D image.
Xin Wen   +4 more
semanticscholar   +1 more source

Application of a three dimensional numerical model and soft computing models in discharge coefficient estimation for combined weir-gate structure [PDF]

open access: yesمهندسی منابع آب, 2020
Combined triangular crested weir-rectangular gate is one of the most important structures which controlling the level of water surface, measuring discharge and avoiding the sedimentation behind the weir.
Mohsen Najarchi   +4 more
doaj  

A three-dimensional numerical model to estimate the fall velocity of sediment particles [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2019
The fall velocity of sediment particles plays a key role in sediment transport studies. Researchers have attempted to determine the terminal fall velocity, and most of the studies in this regard have been based on experimental, quasi-experimental, and in-
Mohsen Monadi   +2 more
doaj   +1 more source

The capability enhancement of aluminium casting process by application of the novel CRIMSON method [PDF]

open access: yes, 2011
The conventional foundry not only frequently uses batch melting, where the aluminium alloys are melted and held in a furnace for long time, sometimes as long as a complete shift, but also uses the gravity sand casting process where the molten aluminium
Dai, Xiaojun   +2 more
core   +1 more source

Dynamic 3D Gaussians: Tracking by Persistent Dynamic View Synthesis [PDF]

open access: yesInternational Conference on 3D Vision, 2023
We present a method that simultaneously addresses the tasks of dynamic scene novel-view synthesis and six degree-of-freedom (6-DOF) tracking of all dense scene elements.
Jonathon Luiten   +3 more
semanticscholar   +1 more source

Weakly Supervised Learning of Rigid 3D Scene Flow [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
We propose a data-driven scene flow estimation algorithm exploiting the observation that many 3D scenes can be explained by a collection of agents moving as rigid bodies.
Zan Gojcic   +4 more
semanticscholar   +1 more source

The Effects of Scales on Modeling of Flow Patterns Over Spillway [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية
Climate changes leading to extreme events when the occurrence and intensity of severe phenomena have impeded the development and rehabilitation of hydraulic infrastructure, such as weirs and spillways according to these new conditions. The scale physical
Humam Khalid Ibrahim, Ammar Hatem Kamel
doaj   +1 more source

Continuous Volumetric 3D Printing: Xolography in Flow

open access: yesAdvances in Materials, 2023
Additive manufacturing techniques continue to improve in resolution, geometrical freedom, and production rates, expanding their application range in research and industry.
Lucas Stüwe   +7 more
semanticscholar   +1 more source

Determination of Discharge Flow in Unit Width for the Distinction of Nappe and Skimming Flow in Stepped Spillway Using Flow 3d (Case Study: Siah Bishe Dam) [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2020
One of the major challenges in dam engineering is the design of the discharge flow of the stepped spillway. The rate of energy dissipation in downstream currents is higher than that of skimming currents.
Aydin Shishegaran   +2 more
doaj   +1 more source

Dam-Break Flows: Comparison between Flow-3D, MIKE 3 FM, and Analytical Solutions with Experimental Data

open access: yesApplied Sciences, 2018
The objective of this study was to evaluate the applicability of a flow model with different numbers of spatial dimensions in a hydraulic features solution, with parameters such a free surface profile, water depth variations, and averaged velocity ...
Hui Hu, Jian-feng Zhang, Tao Li
semanticscholar   +1 more source

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