Results 1 to 10 of about 29,979 (157)

Anodization of aluminum in a sealed container

open access: yesElectrochemistry Communications, 2021
Sealed anodization was studied for the first time in this paper. With the other conditions remaining the same, anodization under normal pressure was also carried out for comparative purposes.
Lin Liu, Aijun Han
exaly   +3 more sources

A Liquid Level Measurement Technique Outside a Sealed Metal Container Based on Ultrasonic Impedance and Echo Energy

open access: yesSensors, 2017
The proposed method for measuring the liquid level focuses on the ultrasonic impedance and echo energy inside a metal wall, to which the sensor is attached directly, not on ultrasonic waves that penetrate the gas–liquid medium of a container. Firstly, by
Yanjun Zhang, Li-Hui Zhao, Zong Yao
exaly   +3 more sources

Optimizing neutron shielding: A specialised container approach for Disused Sealed Radioactive Sources and orphan neutron emitters

open access: yesNuclear Analysis
Shielding Disused Sealed Radioactive Sources (DSRSs) and orphan neutron sources, such as 252Cf, pose challenges due to the high penetration of neutrons, induced radioactivity in shielding materials, and the limited availability of compact, effective ...
Ouadie Kabach, Mohamed Youssef Messous
exaly   +3 more sources

Noninvasive acoustic time-of-flight measurements in heated, hermetically-sealed high explosives using a convolutional neural network

open access: yesMachine Learning with Applications, 2022
We present a data-driven technique for measuring the time-of-flight through material sealed within a container. Time-of-flight measurement provides a noninvasive means of quantifying the sound speed profile within a material by transmitting an acoustic ...
John Greenhall   +4 more
doaj   +1 more source

Sealed Containers in Z [PDF]

open access: yes, 2014
Physical means of securing information, such as sealed envelopes and scratch cards, can be used to achieve cryptographic objectives. Reasoning about this has so far been informal.\ud \ud We give a model of distinguishable sealed envelopes in Z, exploring design decisions and further analysis and development of such models.
Eerke A. Boiten, Jeremy Jacob
openaire   +1 more source

Effects of container type and size on thermal processing characteristics and B-vitamin retention of canned cat food

open access: yesFrontiers in Veterinary Science, 2023
IntroductionRigid cans were the traditional container for canned cat foods, but semi-rigid trays/tubs and flexible pouches are popular options as well.
Amanda N. Dainton   +2 more
doaj   +1 more source

The GAs Extraction and Analyses system (GAEA) for immediate extraction and measurements of volatiles in the Hayabusa2 sample container

open access: yesEarth, Planets and Space, 2022
Hayabusa2 returned surface samples from the C-type near-Earth asteroid (162173) Ryugu to Woomera, South Australia, in December 2020. The samples returned from Ryugu are expected to contain not only volatile components reflecting its primitive nature, but
Yayoi N. Miura   +7 more
doaj   +1 more source

Optimized Preparation of Polyacrylonitrile/Sulfur Composite as Cathode for Lithium Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2022
The polyacrylonitrile/sulfur (PAN/S)composite was prepared by heating the mixture of polyacrylonitrile (PAN) and sulfur under sealed conditions. The effects of the ratio of raw materials, reaction temperature, reaction time and reaction container volume ...
Jiaxin Pan   +8 more
doaj   +1 more source

The effect of geometrical parameters on the radon emanation coefficient and different radon parameters

open access: yesNuclear Engineering and Technology, 2023
Radon is a radioactive gas produced from the uranium-238 series. Radon gas affects public health and is the second cause of lung cancer. The study samples were collected from one area of the city of Jazan, southwest of the Kingdom of Saudi Arabia.
Entesar H. El-Araby, A. Azazi
doaj   +1 more source

Comparing the effectiveness of negative-pressure barrier devices in providing air clearance to prevent aerosol transmission.

open access: yesPLoS ONE, 2021
PurposeTo investigate the effectiveness of aerosol clearance using an aerosol box, aerosol bag, wall suction, and a high-efficiency particulate air (HEPA) filter evacuator to prevent aerosol transmission.MethodsThe flow field was visualized using three ...
Tzu-Yao Hung   +7 more
doaj   +1 more source

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