Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Nguyen Minh Phu"'
Autor:
Lai Thanh Tuan, Nguyen Minh Phu
Publikováno v:
Advanced Engineering Letters, Vol 3, Iss 3, Pp 100-109 (2024)
In this article, a mathematical model is established to determine the working parameters of a hydraulic recoil mechanism, considering the characteristic parameters of the oil. The parameters considered in this study are oil compression and oil temper
Externí odkaz:
https://doaj.org/article/c8e0383f14fb401499c1c0c5a95ea854
Publikováno v:
Advanced Engineering Letters, Vol 2, Iss 3, Pp 96-104 (2023)
This paper presents a new approach to the thermal protection of solid-fuel rocket engines. The method of thermal protection using coatings not only reduces the risk of damage to the engine casing but also increases the engine’s efficiency in wor
Externí odkaz:
https://doaj.org/article/7d9df25433254edf8c137d00348dde0a
Publikováno v:
Applied Engineering Letters, Vol 8, Iss 3, Pp 91-100 (2023)
This paper mentions a new approach to accurately and fully describe the mathematical model of the automatic firing system of gas-operated machine guns. The mathematical model is established based on Lagrange's equations of the second kind. A numer
Externí odkaz:
https://doaj.org/article/d553ca73616f4e14817593725ed137fe
Publikováno v:
Advanced Engineering Letters, Vol 2, Iss 2, Pp 41-48 (2023)
The article presents a method to determine the life of a testing gun that fires 7.62x25mm ammunition. The scientific basis for determining the life of the test barrel is based on the wear of the rifling lands corresponding to the number of shots.
Externí odkaz:
https://doaj.org/article/80f627a4664741dbb0a9bd0713d4cbf4
Publikováno v:
Applied Engineering Letters, Vol 8, Iss 1, Pp 36-43 (2023)
In this paper, we propose a new twin-barrel gun model for calculating firing on the elastic ground to study the effects of structural parameters on the weapon’s performance. This paper intends to provide a theoretical basis and establish a specific
Externí odkaz:
https://doaj.org/article/410a847475864d01a96dd512df483ce3
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101486- (2021)
The baffle in the air collector duct increases heat transfer, while also significantly increasing the pressure loss penalty. Pressure loss reduction can be achieved using the unequal baffle pitch which is proposed in this study. In the current paper,
Externí odkaz:
https://doaj.org/article/0526d24e2d7d45f5a027a7dac0dfb792
Autor:
Nguyen Thanh Luan, Nguyen Minh Phu
Publikováno v:
Case Studies in Thermal Engineering, Vol 21, Iss , Pp 100672- (2020)
This paper presents the development of the Nusselt number and friction factor correlations of a solar air collector with inclined baffles on the basis of experimental data. An evaluation of the exergy performance of the collector is conducted. The in
Externí odkaz:
https://doaj.org/article/34029a6b326c432aaee395a11d26cd93
Thermal-hydraulic characteristics and optimization of a liquid-to-suction triple-tube heat exchanger
Publikováno v:
Case Studies in Thermal Engineering, Vol 19, Iss , Pp - (2020)
The highly effective heat-transfer characteristic of a triple-tube heat exchanger was applied to the liquid-to-suction heat exchanger of an R410A refrigerator. A one-dimensional analytical model was established and validated against numerical and exp
Externí odkaz:
https://doaj.org/article/7cb5c5af00594c60b9ba0685fcbf82d6
Autor:
Nguyen Minh Phu, Nguyen Van Hap
Publikováno v:
Case Studies in Thermal Engineering, Vol 18, Iss , Pp - (2020)
A model, which used the enthalpy potential method, was formulated and an experimental apparatus was established to investigate a dehumidifying air coil with a continuous plate finned tube. The effects of the air face velocity, water flow rate and wat
Externí odkaz:
https://doaj.org/article/31a76bacd2d649cea34739a843bafa2f
Publikováno v:
Energies, Vol 14, Iss 19, p 6399 (2021)
In this paper, a triple-pass solar air heater with three inlets is analytically investigated. The effects of airflow ratios of the second and third passes (ranging from 0 to 0.4), and the Reynolds number of the third pass (ranging from 8000 to 18,000
Externí odkaz:
https://doaj.org/article/91f2b016407348c0946a7377de9d2575