Results 51 to 60 of about 486,001 (204)

Experiments on seepage-triggered cliff landslides using cohesive wet sand

open access: yesProgress in Earth and Planetary Science, 2022
Unsaturated wet sand possesses capillary cohesion that is lost when it becomes saturated. Thus, it can form a cliff, but a slide may be triggered upon saturation.
Fumi Shibuya, Ikuro Sumita
doaj   +1 more source

Launching to the Moon and Beyond: Ares I and V Updates [PDF]

open access: yes, 2008
This slide presentation reviews the progress made on the Ares I and Ares V launch vehicles. Slides reviewing NASA's Mission, timetable and the Launch Vehicle comparisons between the shuttle and the Saturn V vehicles and the Ares I and V launch vehicles ...
Davis, Daniel J.
core   +1 more source

Robust Simulation for Hybrid Systems: Chattering Path Avoidance [PDF]

open access: yes, 2015
The sliding mode approach is recognized as an efficient tool for treating the chattering behavior in hybrid systems. However, the amplitude of chattering, by its nature, is proportional to magnitude of discontinuous control.
Aljarbouh, Ayman, Caillaud, Benoit
core   +5 more sources

UAV and field survey investigation of a landslide triggered debris flow and dam formation in Eastern Carpathians

open access: yesFrontiers in Earth Science
In the May–August period of 2010, major heavy rains impacted the Eastern Carpathians (Northeastern Romania), leading to flash floods and triggering numerous landslides.
Alin Mihu-Pintilie   +3 more
doaj   +1 more source

Development of A new Hydraulic Relationship for Submerged Slide Gates [PDF]

open access: yesJournal of Hydraulic Structures, 2018
Slide gates are one of the most common gates used in hydraulic structures. These gates are often in practice hydraulically submerged. The usual method to determine the flow passes through the gate is solving simultaneously the energy and the momentum ...
Sasan Jahan Kohan   +2 more
doaj   +1 more source

Holographic Wilsonian RG flow and sliding membrane paradigm [PDF]

open access: yesJournal of High Energy Physics, 2011
21pages, 9 figures, published version, minor ...
Sin, Sang-Jin, Zhou, Yang
openaire   +2 more sources

DevOps is Bigger than IT: Driving Digital Transformation in Libraries [PDF]

open access: yes, 2020
The DevOps movement represents a paradigm shift in software development, but there are misconceptions about what it really means. It’s much more nuanced than simply adding a DevOps engineer to your team or asking systems administrators and developers to ...
Snapp, Mary Beth, Vinopal, Jennifer
core  

Research of running contacts wear based on simulation of current distribution in the pantograph slide

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
In order to solve the task related to wear reduction in the current shoe insert the authors defined the processes which have a bearing on their operation.
D. V. Tartynsky   +2 more
doaj   +1 more source

Effect of Surface Texturing on Friction and Film Thickness under Starved Lubrication Conditions [PDF]

open access: yes, 2015
Tato disertační práce se zabývá vlivem mělkých mikro-textur na tření a tloušťku filmu v mazaných nekonformních kontaktech za extrémních podmínek a za podmínek hladovění kontaktu. Měření byla realizována na tribometru v konfiguraci ball-on-disk.
Ali, Fadi
core  

Ladle Nozzle Clogging during casting of Silicon-Steel

open access: yesHigh Temperature Materials and Processes, 2019
To figure out the reason causing ladle nozzle clogging during a continuous casting process (or CC for short) for the silicon steel and get away to solve it, this paper studied the theoretical calculation of flow rates during casting, inclusions around ...
Kong Wei, Chen Ying-Feng, Cang Da-Giang
doaj   +1 more source

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