Results 41 to 50 of about 156,011 (218)

Combined Analysis of 55Fe and 63Ni in Liquid Effluents From Nuclear Power Plants

open access: yesHe huaxue yu fangshe huaxue, 2023
The measurement of 55Fe and 63Ni is of great significance for the monitoring of liquid effluents from nuclear power plant. In this paper, a combined analysis method of 55Fe and 63Ni in liquid effluent sample is established.
FANG Chun-ming, JIANG Dong, MA Yuan-chen
doaj   +1 more source

Direct measurement of carbon-14 in carbon dioxide by liquid scintillation counting [PDF]

open access: yes, 1969
Liquid scintillation counting technique is applied to the direct measurement of carbon-14 in carbon dioxide. This method has high counting efficiency and eliminates many of the basic problems encountered with previous techniques.
Horrocks, D. L.
core   +1 more source

Impact of turbulence in long range quantum and classical communications

open access: yes, 2012
The study of the free-space distribution of quantum correlations is necessary for any future application of quantum as classical communication aiming to connect two remote locations.
Alberto Dall’Arche   +7 more
core   +1 more source

Towards a better understanding of detection properties of different types of plastic scintillator crystals using physical detector and MCNPX code

open access: yesNuclear Engineering and Technology, 2022
The purpose of this comprehensive research is to observe the impact of scintillator crystal type on entire detection process. For this aim, MCNPX (version 2.6.0) is used for designing of a physical plastic scintillation detector available in our ...
Ayberk Yilmaz   +6 more
doaj  

Comparison of Image Uniformity with Photon Counting and Conventional Scintillation Single-Photon Emission Computed Tomography System: A Monte Carlo Simulation Study

open access: yesNuclear Engineering and Technology, 2017
To avoid imaging artifacts and interpretation mistakes, an improvement of the uniformity in gamma camera systems is a very important point. We can expect excellent uniformity using cadmium zinc telluride (CZT) photon counting detector (PCD) because of ...
Ho Chul Kim   +4 more
doaj   +1 more source

Improved format for radiocardiographic data [PDF]

open access: yes, 1973
Technique involves introduction of radioactive sample into antecubital vein. Scintillation crystal mounted in collimating housing views portion of right and left hearts. As radioactive sample passes through heart, counting rate is measured by crystal and
Dimeff, J., Sevelius, G.
core   +1 more source

Development of a low background liquid scintillation counter for a shallow underground laboratory [PDF]

open access: yesApplied Radiation and Isotopes, Volume 105, November 2015, Pages 209-218, 2015
Pacific Northwest National Laboratory has recently opened a shallow underground laboratory intended for measurement of low-concentration levels of radioactive isotopes in samples collected from the environment. The development of a low-background liquid scintillation counter is currently underway to further augment the measurement capabilities within ...
arxiv   +1 more source

A new method for D2O to H2O leak detection and identification of leaky heat exchanger in PHWR by Cerenkov photon counting technique [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
In pressurized heavy water reactors, leaks from D2O primary coolant and moderator to H2O secondary coolant and other light-water systems in heat exchangers cannot be completely ruled out.
Dileep Blangat   +4 more
doaj   +1 more source

DETERMINATION OF 151Sm IN SOIL SAMPLES BY USING LIQUID SCINTILLATION COUNTING METHOD

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance. One of the relatively long-lived nuclear fission products is 151Sm (T1/2~90 years). The total cumulative yield of 151Sm upon fission of the isotopes 235U, 239Pu and 238U is 0,46, 1,29 and 0,83 %, respectively. The estimated amount of 151Sm
Sayan E. Salmenbaev   +5 more
doaj   +1 more source

Direct determination of lead-210 by liquid-scintillation counting [PDF]

open access: yes, 1969
Soft betas, the internal conversion electrons, and unconverted gamma rays from lead-210 are efficiently detected in a liquid scintillation counting system with efficiency of 97 percent. The counter is interfaced with a multichannel pulse height analyzer.
Fairman, W. D., Sedlet, J.
core   +1 more source

Home - About - Disclaimer - Privacy