Results 21 to 30 of about 2,175,368 (265)

DEVELOPMENT OF WARNING CRITERIA FOR LAHAR FLOW DISASTER IN GENDOL RIVER AREA OF MOUNT MERAPI

open access: yesJournal of the Civil Engineering Forum, 2015
The eruption of Mount Merapi in 2010 leads to the lahar flow disaster in the region of the mountain slopes. Due to the impact caused by the lahar flow, it is important to develop warning criteria for lahar flow disaster with a simple method corresponding
Ernowo Ary Fibriyantoro
doaj   +1 more source

Identification of Critical Hidden Failure Line Based on State-failure-network

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
The hidden failures generally exist in power systems and could give rise to cascading failures. Identification of hidden failures is challenging due to very low occurrence probabilities. This paper proposes a state-failure-network (SF-net-work) method to
Linzhi Li   +5 more
doaj   +1 more source

Applying Markowitz's Critical Line Algorithm [PDF]

open access: yesSSRN Electronic Journal, 2007
We provide a Matlab quadratic optimization tool based on Markowitz’s citical line algorithm that significantly outperforms standard software packages and a recently developed operations research algorithm. As an illustration: For a 2000 asset universe our method needs less than a second to compute the whole frontier whereas the quickest competitor ...
Andras Niedermayer, Daniel Niedermayer
openaire   +3 more sources

Quantum critical points, lines, and surfaces

open access: yesPhysical Review B, 2023
11 pages, 11 ...
Hui Yu, Sudip Chakravarty
openaire   +2 more sources

Critical span identification model with critical periods for dynamic thermal rating equipment arrangement [PDF]

open access: yesITM Web of Conferences, 2022
Compared with static thermal rating (STR), dynamic thermal rating (DTR) technology can explore the potential current-carrying capacity of overhead lines and bring considerable economic benefits. Considering that there are many spans of the overhead line,
Yin Yimin   +3 more
doaj   +1 more source

Computing Criticality of Lines in Power Systems [PDF]

open access: yes2007 IEEE International Symposium on Circuits and Systems (ISCAS), 2007
The authors propose a computationally efficient method based on nonlinear optimization to identify critical lines, failure of which can cause severe blackouts. The method computes criticality measure for all lines at a time, as opposed to detecting a single vulnerability, providing a global view of the system.
Pinar, Ali   +2 more
openaire   +2 more sources

Slip Line Growth as a Critical Phenomenon

open access: yesPhysical Review Letters, 2009
We study the growth of slip line in a plastically deforming crystal by numerical simulation of a double-ended pile-up model with a dislocation source at one end, and an absorbing wall at the other end. In presence of defects, the pile-up undergoes a second order non-equilibrium phase transition as a function of stress, which can be characterized by ...
Fabio Leoni, Stefano Zapperi
openaire   +4 more sources

Critical line of the deconfinement phase transitions [PDF]

open access: yesPhysical Review C, 2005
13 pages, 6 ...
Gorenstein, M. I.   +2 more
openaire   +2 more sources

Acute kidney injury in postoperative shock: is hyperoncotic albumin administration an unrecognized resuscitation risk factor?

open access: yesPerioperative Medicine, 2018
Background The use of hyperoncotic albumin (HA) for shock resuscitation is controversial given concerns about its cost, effectiveness, and potential for nephrotoxicity.
Chiedozie I. Udeh   +7 more
doaj   +1 more source

Exploring autophagy in treating SARS-CoV-2 spike protein-related pathology

open access: yesEndocrine and Metabolic Science
Fasting, a practice with historical roots in various cultures, has recently garnered significant interest in the field of medicine. In this article, we delve into the mechanisms underlying fasting-induced autophagy and its therapeutic applications for ...
Matthew T.J. Halma   +2 more
doaj   +1 more source

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