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J, Volume 5, Issue 2

June 2022 - 7 articles

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Articles (7)

  • Review
  • Open Access
36 Citations
11,509 Views
20 Pages

20 June 2022

Principal component analysis (PCA) is used to reduce the dimensionalities of high-dimensional datasets in a variety of research areas. For example, biological macromolecules, such as proteins, exhibit many degrees of freedom, allowing them to adopt i...

  • Article
  • Open Access
2,636 Views
11 Pages

The Use of Radioactive Tracers to Detect and Correct Feed Flowrate Imbalances in Parallel Flotation Banks

  • Felipe Henríquez,
  • Luis Maldonado,
  • Juan Yianatos,
  • Paulina Vallejos,
  • Francisco Díaz and
  • Luis Vinnett

12 June 2022

This work presents the application of radioactive tracers to detect and correct feed flowrate imbalances in parallel rougher flotation banks. Several surveys were conducted at Minera Los Pelambres concentrator, in banks consisting of 250 m3 mechanica...

  • Article
  • Open Access
1 Citations
3,188 Views
10 Pages

19 May 2022

Plasmonic photocatalytic nanocomposites of TiO2 and Au nanoparticles (NPs) have recently attracted the attention of researchers, who aim to improve the photocatalytic activity of potential TiO2 NPs. In this study, we report photocatalytic activity en...

  • Article
  • Open Access
5 Citations
4,171 Views
22 Pages

Modelling of Positive Streamers in SF6 Gas under Non-Uniform Electric Field Conditions: Effect of Electronegativity on Streamer Discharges

  • Francis Boakye-Mensah,
  • Nelly Bonifaci,
  • Rachelle Hanna,
  • Innocent Niyonzima and
  • Igor Timoshkin

9 May 2022

The use of SF6 in electrical insulation and fast-switching applications cannot be overemphasized. This is due to its excellent dielectric properties and high breakdown voltage, which are especially important for practical applications such as gas-ins...

  • Review
  • Open Access
1 Citations
7,099 Views
23 Pages

Quantum Matter Overview

  • Melanie Swan,
  • Renato P. Dos Santos and
  • Frank Witte

20 April 2022

Quantum matter (novel phases of matter at zero temperature with exotic properties) is a growing field with applications in its own domain, and in providing foundational support to quantum sciences fields more generally. The ability to characterize an...

  • Article
  • Open Access
1 Citations
3,741 Views
18 Pages

14 April 2022

A statistical analysis of important DNA sequences and related proteins has been performed to study the relationships between monomers, and some general considerations about these macromolecules can be provided from the results. First, the most import...

  • Article
  • Open Access
3,035 Views
16 Pages

29 March 2022

One of the weaknesses of current line-source models for predicting downwind concentrations from mobile sources is accounting for the dispersion of effluents. Most of the investigators in the field have taken different approaches over the last 50 year...

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J - ISSN 2571-8800Creative Common CC BY license