Results 1 to 10 of about 147,390 (303)

A quantitative model for disruption mitigation in a supply chain [PDF]

open access: yesEuropean Journal of Operational Research, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sanjoy Kumar Paul   +2 more
exaly   +3 more sources

Disruption Mitigation and Pricing Flexibility

open access: yesFoundations and Trends® in Technology, Information and Operations Management, 2023
We study a firm that is exposed to random supply chain disruptions while producing a single product. During a disruption, the firm may use reserve inventory and/or reserve capacity to serve customer demand. As supply in the form of reserve inventory and reserve capacity is often lower than demand during a disruption, the firm may choose to increase the
Ceryan, O., Lucker, F.
openaire   +3 more sources

Disruptions and Their Mitigation in TEXTOR [PDF]

open access: yesFusion Science and Technology, 2005
Disruptions remain a major concern for tokamak devices, particularly for large machines. The critical issues are the induced (halo) currents and the resulting forces, the excessive heating of expos...
Finken, K.H.   +5 more
openaire   +2 more sources

Design of passive and structural conductors for tokamaks using thin-wall eddy current modeling

open access: yesNuclear Fusion, 2023
A new three-dimensional electromagnetic modeling tool ( ThinCurr ) has been developed using the existing PSI-Tet finite-element code in support of conducting structure design work for both the SPARC and DIII-D tokamaks.
A.F. Battey   +7 more
doaj   +1 more source

Collisional-radiative simulation of impurity assimilation, radiative collapse and MHD dynamics after ITER shattered pellet injection

open access: yesNuclear Fusion, 2023
Recent studies suggest significant time delay between the Shattered Pellet Injection (SPI) fragment arrival and the temperature radiative collapse could exist in ITER, depending on the impurity assimilation and the plasma thermal reservoir. Hence in some
D. Hu   +8 more
doaj   +1 more source

Disruption mitigation studies in DIII-D [PDF]

open access: yesPhysics of Plasmas, 1999
Data on the discharge behavior, thermal loads, halo currents, and runaway electrons have been obtained in disruptions on the DIII-D tokamak. These experiments have also evaluated techniques to mitigate the disruptions while minimizing runaway electron production.
Taylor, P. L.   +2 more
openaire   +3 more sources

Density and temperature profiles after low-Z and high-Z shattered pellet injections on DIII-D

open access: yesNuclear Fusion, 2023
In this work we utilize the recently upgraded Thomson scattering diagnostic to resolve density and temperature plasma profiles after pure deuterium and mixed neon/deuterium shattered pellet injections (SPIs) on DIII-D.
A. Lvovskiy   +9 more
doaj   +1 more source

COVID-19 and food supply chain disruptions in Bangladesh: impacts and strategies [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2022
The COVID-19 pandemic has pushed the world into chaos as it has never seen before. Bangladesh, a country of developing economy, has experienced severe disruptions in almost all sectors.
Doulotuzzaman Xames   +3 more
doaj   +1 more source

First results of Ne shattered pellet injection for mitigating plasma disruption with full metal wall in EAST tokamak

open access: yesNuclear Fusion, 2023
Disruption mitigation poses a significant and unresolved challenge for ITER and future fusion reactor devices. To mitigate the effect of plasma disruption, a Shattered Pellet Injection (SPI) system has been developed and the first rapid shutdown ...
J.S. Yuan   +13 more
doaj   +1 more source

Main characteristics of the fast disruption mitigation valve [PDF]

open access: yesReview of Scientific Instruments, 2007
The article presents a detailed investigation of the fast disruption mitigation valve developed at FZJ Juelich. The essence of this study is the novel direct observation of the piston motion by means of a fast framing camera. The piston stroke and the injection duration are shown to strongly depend on the operational pressure and the used gas. The same
Bozhenkov, S. A.   +3 more
openaire   +3 more sources

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