High temperature heat exchangers for recuperated rotorcraft powerplants

C Zhang, V Gümmer - Applied thermal engineering, 2019 - Elsevier
The increasingly demanding requirements for developing highly efficient, environmentally
friendly aero-engines in the 21st century highlights the utilization of recuperators with …

[HTML][HTML] A review on application of hydrogen in gas turbines with intercooler adjustments

A Ali, M Houda, A Waqar, MB Khan, A Deifalla… - Results in …, 2024 - Elsevier
In recent years, traditional fossil fuels such as coal, oil, and natural gas have historically
dominated various applications, but there has been a growing shift towards cleaner …

Recent development and application of several high-efficiency surface heat exchangers for energy conversion and utilization

Q Wang, M Zeng, T Ma, X Du, J Yang - Applied Energy, 2014 - Elsevier
In the present study, the recent research of three kinds of surface heat exchangers, ie, shell-
and-tube heat exchangers with helical baffles, air-cooled heat exchangers used in large air …

Thermal performance optimization of heat exchanger with mixed cross-corrugated sinusoidal plate channels

Q Ma, Y Yang, Y Zuo - Applied Thermal Engineering, 2021 - Elsevier
The thermal performance of heat exchanger with mixed cross-corrugated plate plays a
fundamental role in the efficiency of the heat exchanger. Based on RNG k-ε model, the heat …

The potential of helicopter turboshaft engines incorporating highly effective recuperators under various flight conditions

C Zhang, V Gümmer - Aerospace Science and Technology, 2019 - Elsevier
Incorporating recuperators into gas turbines shows considerable potential for lower
emissions and fuel consumption. Nowadays the technology readiness of advanced compact …

Research on the heat transfer mechanism and Heat-dynamics coupling coefficient based on the cross wavy channel

R Wang, X Chen, Y Wang, M Wang, Z Wang - Applied Thermal Engineering, 2024 - Elsevier
The cross wavy primary surface heat exchanger is a sort of compact recuperator and is
widely used in micro gas turbines. At present, the research methods on the enhanced heat …

Flow and heat transfer characteristics and comprehensive evaluation of asymmetric plate heat exchangers for centralized heat supply

Q Shi, C Song, W Pan, Y Lei - Applied Thermal Engineering, 2024 - Elsevier
The structure of flow channel on both sides of the conventional plate heat exchanger
(CPHE) is symmetrical. CPHEs are struggle to perform efficiently when subjected to …

Thermal characteristics of a primary surface heat exchanger with corrugated channels

JW Seo, C Cho, S Lee, YD Choi - Entropy, 2015 - mdpi.com
This paper presents the heat transfer and pressure drop characteristics of a primary surface
heat exchanger (PSHE) with corrugated surfaces. The PSHE was experimentally …

A review: Cfd approaches of plate heat exchangers

A Aboul Khail, A Erişen - Archives of Computational Methods in …, 2023 - Springer
In this paper, a review of some numerical researches and studies of plate heat exchangers
PHEs was carried out according to the methods of computational fluid dynamics CFD. The …

Analysis on heat transfer enhancement mechanism in a cross-wavy primary surface heat exchanger based on advection thermal resistance method

B Zhang, W Chu, Q Wang - International Journal of Heat and Fluid Flow, 2024 - Elsevier
This paper numerically investigates the flow and heat transfer characteristics in the primary
surface heat exchanger (PSHE) with cross-wavy (CW) structures. The comprehensive …