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J, Volume 8, Issue 2

June 2025 - 9 articles

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Articles (9)

  • Article
  • Open Access
2,084 Views
21 Pages

Performance Analysis of a Screen-Printing Process for Cost-Effective Flexible Bow-Tie Antennas

  • Anton Venouil,
  • Matthieu Egels,
  • Philippe Pannier,
  • Mohammed Benwadih,
  • Christophe Serbutoviez and
  • Chaouki Hannachi

7 June 2025

This paper presents a comparative analysis of performance for several antenna prototypes using a screen-printing process. This analysis was performed using various bow-tie antenna configurations, including single-band and multi-band antennas with lin...

  • Article
  • Open Access
1 Citations
1,507 Views
20 Pages

20 May 2025

The Multi-Objective Optimization Problem (MOOP) in Wireless Sensor Networks (WSNs) is a challenging issue that requires balancing multiple conflicting objectives, such as maintaining coverage, connectivity, and network lifetime all together. These ob...

  • Review
  • Open Access
1 Citations
5,294 Views
32 Pages

Redefining Quantum Dot Synthesis with Additive-Manufactured Microfluidics—A Review

  • Faisal bin Nasser Sarbaland,
  • Masashi Kobayashi,
  • Daiki Tanaka,
  • Risa Fujita and
  • Masahiro Furuya

18 May 2025

Quantum dots with sizes between 1 and 100 nm possess unique optical and electronic properties, making them valuable in energy, bioimaging, and optoelectronics fields. While traditional synthesis methods offer control over QD properties, they face cha...

  • Article
  • Open Access
1,468 Views
12 Pages

16 May 2025

The main goal of this study is to investigate the possibility of using residual materials (biomass derived from used cooking oils and lignocellulosic biomass from plant waste) on a large scale for producing renewable fuels and, in particular, the bes...

  • Article
  • Open Access
2,118 Views
21 Pages

6 May 2025

Crude oil spills create environmental hazards, leading to air pollution and respiratory health risks in under-five children due to their developing organs. This study compares ambient air quality (AAQ) and the respiratory health (RH) of under-five ch...

  • Article
  • Open Access
3,738 Views
18 Pages

Inferring Mechanical Properties of Wire Rods via Transfer Learning Using Pre-Trained Neural Networks

  • Adriany A. F. Eduardo,
  • Gustavo A. S. Martinez,
  • Ted W. Grant,
  • Lucas B. S. Da Silva and
  • Wei-Liang Qian

30 April 2025

The primary objective of this study is to explore how machine learning techniques can be incorporated into the analysis of material deformation. Neural network algorithms are applied to the study of mechanical properties of wire rods subjected to col...

  • Article
  • Open Access
1,195 Views
12 Pages

A Bibliometric Analysis on the Association Between Pesticides and Lipoprotein

  • Ana Carolina Ibarra and
  • Fabíola Branco Filippin-Monteiro

23 April 2025

(1) Background: The literature indicates that pesticide use and exposure can lead to neurodegenerative and carcinogenic effects in living organisms. Additionally, pesticides have been reported to influence lipid metabolism. Based on this, the objecti...

  • Article
  • Open Access
1,158 Views
16 Pages

3 April 2025

A typical Mashrabiya in Islamic architecture represents an integral climatic and sustainable solution, not only by offering recycling and the responsible use of small pieces of wood assembled in stunning geometrical and natural abstract lattice panel...

  • Communication
  • Open Access
1 Citations
2,276 Views
10 Pages

1 April 2025

Cinematic and pop culture narratives offer powerful tools for engaging with science by contextualizing complex principles within familiar, imaginative stories. This paper investigates the scientific feasibility of a plan depicted in Godzilla Minus On...

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J - ISSN 2571-8800