Results 61 to 70 of about 2,173,084 (233)

Performance prediction of gravity concentrator by using artificial neural network-a case study

open access: yesInternational Journal of Mining Science and Technology, 2014
In conventional chromite beneficiation plant, huge quantity of chromite is used to loss in the form of tailing. For recovery these valuable mineral, a gravity concentrator viz. wet shaking table was used. Optimisation along with performance prediction of
Lopamudra Panda, Sunil Kumar Tripathy
doaj   +1 more source

Artificial table testing dynamically adaptive systems [PDF]

open access: yes, 2009
Dynamically Adaptive Systems (DAS) are systems that modify their behavior and structure in response to changes in their surrounding environment. Critical mission systems increasingly incorporate adaptation and response to the environment; examples ...
Baudry, Benoit, Munoz, Freddy
core   +3 more sources

Embankment loading analysis in laboratory conditions

open access: yesIngeniería e Investigación, 2011
The embankment model has been developed in laboratory conditions, considering actual embankment characteristics. The forces to which it is subjected in the model have been evaluated using shaking table experimental and analytical methods.
Abdoullah Namda, Azam Khodashenas Pelko
doaj  

Study of new rare event simulation schemes and their application to extreme scenario generation [PDF]

open access: yes, 2018
This is a companion paper based on our previous work on rare event simulation methods. In this paper, we provide an alternative proof for the ergodicity of shaking transformation in the Gaussian case and propose two variants of the existing methods ...
Agarwal, Ankush   +3 more
core   +1 more source

A case study on the failure of the electrical panel of nuclear power plants by shaking table tests

open access: yesNuclear Engineering and Technology
The clearest method to evaluate seismic performance is to test the equipment installed in nuclear power plants using shaking table tests. Accordingly, research is conducted to directly evaluate the seismic performance and limit state via shaking table ...
Bub-Gyu Jeon   +5 more
doaj   +1 more source

Resonance Suppression for Hydraulic Servo Shaking Table Based on Adaptive Notch Filter

open access: yesShock and Vibration, 2019
In dynamic structure test, the specimen of hydraulic servo shaking table contains not only inertia load but also elastic load. The specimen herein is simplified as a spring-mass-damping system, and the mathematical model of the hydraulic servo shaking ...
Jianjun Yao   +5 more
doaj   +1 more source

Application of the Modified Mohr–Coulomb Yield Criterion in Seismic Numerical Simulation of Tunnels

open access: yesShock and Vibration, 2021
To solve the classical problem that the Mohr–Coulomb yield criterion overestimates the tensile properties of geotechnical materials, a modified Mohr–Coulomb yield criterion that includes both maximum tensile stress theory and smooth processing was ...
Chuan-Yi Sui   +3 more
doaj   +1 more source

Seismic reliability assessment of classical columns subjected to near-fault ground motions [PDF]

open access: yes, 2013
A methodology for the performance-based seismic risk assessment of classical columns is presented. Despite their apparent instability, classical columns are, in general, earthquake resistant, as proven from the fact that many classical monuments have ...
Fragiadakis, Michalis   +2 more
core   +5 more sources

Accuracy Assessment for the Three-Dimensional Coordinates by High-Speed Videogrammetric Measurement

open access: yesJournal of Electrical and Computer Engineering, 2018
High-speed CMOS camera is a new kind of transducer to make the videogrammetric measurement for monitoring the displacement of high-speed shaking table structure.
Xianglei Liu, Yi Tang, Jing Ma
doaj   +1 more source

Shaking Table Substructure Testing Based on Three-Variable Control Method with Velocity Positive Feedback

open access: yesApplied Sciences, 2020
To improve the experimental accuracy and stability of shaking table substructure testing (STST), an explicit central difference method (CDM) and a three-variable control method (TVCM) with velocity positive feedback (VPF) are proposed in this study ...
Guoshan Xu   +4 more
doaj   +1 more source

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