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Thermo, Volume 5, Issue 4

December 2025 - 13 articles

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Articles (13)

  • Article
  • Open Access

Effects of Heat Input and Backing Gas on Bead Geometry and Weld Heat Tint in Sanitary Tube Welding

  • Ngoc-Thien Tran,
  • Van-Thuc Nguyen,
  • Thanh Trung Do and
  • Van-Sung Nguyen

4 November 2025

Heat input always plays a crucial role in enhancing penetration depth within the heat-affected zone (HAZ) of the orbital TIG welding process. The heat tint, in addition, caused by heat input, is a decisive factor for the quality of sanitary tube weld...

  • Article
  • Open Access
90 Views
18 Pages

3 November 2025

The present study aims to experimentally investigate pool boiling heat transfer characteristics, such as critical heat flux (CHF) and boiling heat transfer coefficient (BHTC), of pure distilled water (d-H2O) and functionalised graphene nanoplatelet (...

  • Article
  • Open Access
156 Views
18 Pages

3 November 2025

Coal-to-Synthetic Natural Gas (SNG) plays a crucial role in China’s decarbonization strategy but faces significant sustainability challenges due to its carbon-intensive nature. This study integrates Life Cycle Assessment (LCA) with Box–Be...

  • Feature Paper
  • Article
  • Open Access
170 Views
13 Pages

Heat Treatment Effects on β Ti-10Mo-xMn Alloys for Biomedical Applications

  • Mariana Luna Lourenço,
  • Pedro Akira Bazaglia Kuroda and
  • Carlos Roberto Grandini

3 November 2025

When it comes to developing new titanium alloys for biomaterials, β metastable alloys have been gaining the most attention from researchers, as they have a lower elastic modulus and the microstructure can be altered by adding other elements and...

  • Article
  • Open Access
135 Views
22 Pages

A Laboratory Set-Up for Hands-On Learning of Heat Transfer Principles in Aerospace Engineering Education

  • Pablo Salgado Sánchez,
  • Antonio Rosado Lebrón,
  • Andriy Borshchak Kachalov,
  • Álvaro Oviedo,
  • Jeff Porter and
  • Ana Laverón Simavilla

30 October 2025

This paper describes a laboratory set-up designed to support hands-on learning of heat transfer principles in aerospace engineering education. Developed within the framework of experiential and project-based learning, the set-up enables students to e...

  • Article
  • Open Access
230 Views
18 Pages

Influence of Motive Nozzle Supersonic Part Profiling on the Effectiveness of the Vaporization Process: Experimental Results

  • Serhii Sharapov,
  • Danylo Husiev,
  • Anton Verbytskiy,
  • Roman Vaskin,
  • Ivan Kozii,
  • Leonid Plyatsuk,
  • Iryna Vaskina,
  • Dmytro Hopkalo and
  • Yuliia Denysenko

23 October 2025

This article presents experimental results for motive nozzles with profiled supersonic parts of parabolic, hyperbolic, and elliptical shapes, compared to conical nozzles with unprofiled supersonic parts. This study examined the effect of nozzle geome...

  • Article
  • Open Access
303 Views
15 Pages

22 October 2025

Biogas has been identified as a sustainable resource of renewable and clean energy because of its social, economic, and environmental benefits. In this work, the analysis of a biogas combined cycle power plant coupled with a carbon capture and utiliz...

  • Article
  • Open Access
302 Views
14 Pages

An Experimental Analysis of Flame Deflection Angles Under Sidewall Smoke Extraction in Immersed Tunnel Fires

  • Zhenwei Wang,
  • Ke An,
  • Xueyong Zhou,
  • Yingdong Zhu,
  • Yuanfu Zhou and
  • Linjie Li

10 October 2025

This study systematically investigates the variation in the ceiling flame tilt angle in an immersed tube tunnel under the combined effect of longitudinal ventilation and sidewall smoke extraction. The experimental program considers different longitud...

  • Feature Paper
  • Article
  • Open Access
478 Views
18 Pages

7 October 2025

The decarbonization of hard-to-defossilize sectors, such as international maritime transport, requires innovative, and at times disruptive, energy solutions that combine efficiency, scalability, and climate benefits. Therefore, power-to-liquid (PtL)...

  • Feature Paper
  • Article
  • Open Access
545 Views
15 Pages

Thermal Management of Fuel Cells in Hydrogen-Powered Unmanned Aerial Vehicles

  • Huibo Zhang,
  • Jinwu Xiang,
  • Dawei Bie,
  • Daochun Li,
  • Zi Kan,
  • Lintao Shao and
  • Zhi Geng

7 October 2025

Hydrogen-powered unmanned aerial vehicles (UAVs) offer significant advantages, such as environmental sustainability and extended endurance, demonstrating broad application prospects. However, the hydrogen fuel cells face prominent thermal management...

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Thermo - ISSN 2673-7264