Results 61 to 70 of about 14,286 (264)

Study on effects of incoming sediment change on river bed-form and bed load transport

open access: yes工程科学与技术, 2016
:Abstract: In order to solve the problem of mountain river to river morphology with the changes of uncertainly sediment supply conditions, based on J. G. Venditti series of flume experiments in sediment supply, coinciding fully the characteristics of bed
wangqiang   +3 more
doaj  

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 more
wiley   +1 more source

Estuaries Hidrofisis Characteristic

open access: yesJurnal Pembangunan dan Alam Lestari, 2017
Estuaries hidrofisis characteristic can be based on the moon changes phases as the earth's major satellite, distribution of physical variable position, flow rate, bed material transport, and weather condition in Indonesia (dry and wet season).
Maxi Tendean
doaj  

Downward flow of proppant slurry through curving pipes during horizontal well fracturing

open access: yesOil & Gas Science and Technology, 2018
The transport of proppant-fracturing fluid mixture in a fracturing pipe can significantly affect the final proppant placement in a hydraulic fracture in horizontal well fracturing. To improve the understanding of the hydrodynamic performance of proppants
Zhang Guodong, Chao Kun
doaj   +1 more source

Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses

open access: yesAdvanced Engineering Materials, EarlyView.
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk   +4 more
wiley   +1 more source

Comparative study of the classical bed load transport rate formulae in mountainous rivers

open access: yes工程科学与技术
FENG Zhiyi   +5 more
doaj   +1 more source

Rational Evaluation Methods of Topographical Change and Building Destruction in the Inundation Area by a Huge Tsunami

open access: yesJournal of Marine Science and Engineering, 2020
In the case of huge tsunamis, such as the 2004 Great Indian Ocean Tsunami and 2011 Great East Japan Tsunami, the damage caused by ground scour is serious.
Sayed Masihullah Ahmadi   +2 more
doaj   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Experimental results on sand transport under waves in large-scale wave flume

open access: yesVietnam Journal of Mechanics, 2000
The paper presents some results of a study based on the experiment carried out in Delta Flume of Delft Hydraulics. The analysis of time-series of sand concentration and velocity are implemented for regular and irregular waves with different conditions ...
Dang Huu Chung
doaj   +1 more source

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