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The Research of Preparation Process of Tungsten Oxide with Enriched 186W Isotope

Publication Type: Academic Journal

Source(s): Journal of Isotopes, Vol 36, Iss 5, Pp 550-556 (2023)

Abstract: Enriched tungsten-186 oxide is one of the stable isotope products of tungsten. It is used to prepare the radioactive medical isotope product 188WO3, which can be used as the target material of 188W/188Re generator to produce medical 188Re isotope produ...

Microbial Communities and Their Interaction in Traditional Vinegar Fermentation Process: A Review

Publication Type: Academic Journal

Source(s): Shipin Kexue, Vol 44, Iss 17, Pp 225-247 (2023)

Abstract: Vinegar is traditionally produced by fermentation with a mixed system composed of naturally inoculated microorganisms. The complex microbial communities in the fermentation system are crucial to the formation of vinegar flavor. Studies on the microbial...

A Low-Cost, Ear-Contactless Electronic Stethoscope Powered by Raspberry Pi for Auscultation of Patients With COVID-19: Prototype Development and Feasibility Study

Publication Type: Academic Journal

Source(s): JMIR Medical Informatics, Vol 9, Iss 1, p e22753 (2021)

Abstract: BackgroundChest examination by auscultation is essential in patients with COVID-19, especially those with poor respiratory conditions, such as severe pneumonia and respiratory dysfunction, and intensive cases who are intubated and whose breathing is as...

Effect of Ni substitution on magnetic properties and microwave absorption of the Y2Co17 compounds and composites.

Publication Type: Academic Journal

Source(s): Journal of Applied Physics; 11/7/2023, Vol. 134 Issue 17, p1-9, 9p

Abstract: Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users ma...

Control strategy of transition between grid-connected and island operation of flexible DC system

Publication Type: Academic Journal

Source(s): Zhejiang dianli, Vol 42, Iss 7, Pp 1-8 (2023)

Abstract: The flexible DC transmission system is connected to the island grid, so the control mode needs to be changed according to the AC topology. In the process of grid-connected and island operation conversion, there are phenomena such as excessive disturban...

Multifunctional Biotemplated Micromotors for In Situ Decontamination of Antibiotics and Heavy Metals in Soil and Groundwater.

Publication Type: Academic Journal

Source(s): Nanomaterials (2079-4991). Oct2023, Vol. 13 Issue 19, p2710. 14p.

Abstract: The ubiquitous pollution by antibiotics and heavy metal ions has posed great threats to human health and the ecological environment. Therefore, we developed a self-propelled tubular micromotor based on natural fibers as an active heterogeneous catalyst...

TiN/Ti 3 C 2 Heterojunction Microfiber-Enhanced Four-Wave Mixing-Based All-Optical Wavelength Converter.

Publication Type: Academic Journal

Source(s): Photonics. Oct2023, Vol. 10 Issue 10, p1066. 12p.

Abstract: As a novel nanomaterial, the TiN/Ti3C2 heterojunction has been demonstrated to possess exceptional optoelectronic properties, offering significant potential for applications in fields such as communication, optical sensors, and image processing. The ra...

Effect of Adsorption of Metal Elements Ni and V on the Structure of Humin

Publication Type: Academic Journal

Source(s): Yankuang ceshi, Vol 42, Iss 3, Pp 536-547 (2023)

Abstract: BACKGROUND Black shales are mostly developed in special periods in geological history. They not only record the evolution characteristics of paleoenvironment, paleoclimate and paleontology, but also are carriers of organic matter, oil and gas and vario...

Dynamic Response Analysis of Segmental Lining under Ground Shock: A Simplified Calculation Method.

Publication Type: Academic Journal

Source(s): Advances in Civil Engineering. 9/22/2023, p1-15. 15p.

Abstract: The tunnel lining segments are assumed to be rigid, and the tensile, compression, shear, and bending properties of the joints are considered. A simplified calculation method for the dynamic response of the structure under the ground shock is proposed, ...

Study on optimum calculation model optimization for obstacle limited weight of domestic civil transport aircraft

Publication Type: Academic Journal

Source(s): Hangkong gongcheng jinzhan, Vol 14, Iss 2, Pp 129-135 (2023)

Abstract: The performance software of a domestic civil aircraft used by an airline for many years can obtain satisfactory results in the accuracy of obstacle limited weight calculation, but the calculation time is long. The optimization model is established by c...

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