Results 1 to 10 of about 774,959 (299)

Solution of the Static Deflection Mode Shape Function of the Cantilever Beam under Transverse Flow Based on the Boundary Shooting Method

open access: yesScience and Technology of Nuclear Installations, 2021
According to the characteristics of the reactor internal structure of nuclear power plants, the vibration of the secondary core support pillar in water can be modeled as the vibration of the cantilever beam structure under the action of transverse flow ...
Xiaowen Wang, Yixian Zhou
doaj   +1 more source

Passive Creditors* [PDF]

open access: yesInternational Finance, 2005
Creditors are often passive because they are reluctant to show bad debts on their own balance sheets. We propose a simple general equilibrium model to study the externality effect of creditor passivity. The model yields rich insights into the phenomenon of creditor passivity, both in transition and developed market economies.
Koen Schoors, Konstantin Sonin
openaire   +5 more sources

Influence of zinc injection on deposition of corrosion products on inner wall of heat transfer tube

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2021
The zinc injection process has been widely used in the primary coolant of PWR nuclear power plants. This study explored its effect in the water coolant of fusion reactors.
Yan Ma   +5 more
doaj   +1 more source

Study on the Effect of Jet Position and Size on Heat Transfer in a Small Containment

open access: yesFrontiers in Energy Research, 2022
In the main steam line break (MSLB) accident, the rise in temperature and pressure threatens the integrity of the containment, which is caused by a large amount of mixed gas injected into the containment rapidly.
Wang Xiong   +3 more
doaj   +1 more source

Effect of Chrome and Vanadium on the Behavior of Hydrogen and Helium in Tungsten

open access: yesMathematical and Computational Applications, 2023
Tungsten is a promising material for nuclear fusion reactors, but its performance can be degraded by the accumulation of hydrogen (H) and helium (He) isotopes produced by nuclear reactions.
Meicong Li   +5 more
doaj   +1 more source

Passive smoking [PDF]

open access: yesBritish Journal of Cancer, 1982
Before 1980 the argument that passive smoking was a serious health hazard was rather tenuous. It was claimed that it produced allergic reactions, impaired driving ability, reduced exercise tolerance in patients with cardiorespiratory disease and increased the risk of bronchitis and pneumonia in first-year children.
openaire   +3 more sources

Accuracy and reproducibility of ambient topographies at the nanoscale by AFM: Several months of metrological monitoring [PDF]

open access: yesEPJ Web of Conferences
With the high integration of microelectronic devices, nanoscale surface characterization is critical to process development. The widely used atomic force microscopy provides 2D characterization of the surface at the nanoscale.
Gharibeh Ziad   +3 more
doaj   +1 more source

Basics of evaluating the role of the judge in proving civil litigation [PDF]

open access: yesپژوهش‌نامه حقوق اسلامی, 2021
In Islamic jurisprudence, jurists have provided criteria and cited various legal rules and principles in order to determine the applicant. The reason for the jurists for this distinction is that they can determine the burden of proving the dispute to the
shole hashemi   +2 more
doaj   +1 more source

Krasovskii’s Passivity

open access: yesIFAC-PapersOnLine, 2019
In this paper we introduce a new notion of passivity which we call Krasovskii's passivity and provide a sufficient condition for a system to be Krasovskii's passive. Based on this condition, we investigate classes of port-Hamiltonian and gradient systems which are Krasovskii's passive.
Kosaraju, Krishna C.   +2 more
openaire   +3 more sources

Study of Clogging Phenomenon for a Conical Hopper: The Influence of Particle Bed Height and Hopper Angle

open access: yesScience and Technology of Nuclear Installations, 2021
The granular flow is one of the principal issues for the design of pebble bed reactors. Particularly, the clogging phenomenon raises an important issue for pebble bed reactors. In this paper, we conduct experiments and discrete particle simulation of two-
Muhammad Hammad Khalid, Yixian Zhou
doaj   +1 more source

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