Results 21 to 30 of about 368,323 (315)

ANALISIS EFEKTIVITAS MESIN COOLING TOWER MENGGUNAKAN RANGE AND APPROACH

OPSI, 2018
Cooling tower diperlukan di industri pembangkit listrik tenaga panas bumi untuk sirkulasi air pendingin dengan cara mengontakkan dengan gas tak jenuh sehingga sebagian dari zat cair itu akan menguap dan suhu zat cair turun PT Star Energy Geothermal ...
Ahmad Muhsin, Zicko Pratama
doaj   +1 more source

Conjugate Heat Transfer Investigation on Swirl-Film Cooling at the Leading Edge of a Gas Turbine Vane

Entropy, 2019
Numerical calculation of conjugate heat transfer was carried out to study the effect of combined film and swirl cooling at the leading edge of a gas turbine vane with a cooling chamber inside.
Haifen Du, Ziyue Mei, Jiayao Zou, Wei Jiang, Danmei Xie   +4 more
doaj   +1 more source

Effects of thermal barrier coating thickness and surface roughness on cooling performance sensitivity of a turbine blade

Case Studies in Thermal Engineering, 2023
In this study, the conjugate heat transfer method is used to research the impact of the thermal barrier coating thickness (0–300 μm) and surface roughness (Ra = 0–30 μm) on the cooling characteristics of the high-pressure turbine blade.
Zequn Du, Haiwang Li, Ruquan You, Yi Huang   +3 more
doaj   +1 more source

Evaluating the cooling rate of hot mix asphalt in tropical climate [PDF]

, 2016
This paper aims to investigate the environmental effect on cooling rate and to determine the appropriate time available for compaction (TAC) using laboratory tests.
Abdul Hassan, Norhidayah, Abdullah, Mohd Ezree, Abdullah, Mohd. Ezree, Wardati, Wardati, Hainin, Mohd Rosli, Hainin, Mohd. Rosli, Ismail, Norfarah Nadia, Md. Yusoff, Nur Izzi, Hashim, Wardati   +8 more
core   +1 more source

Numerical Study of the Effects of Thermal Barrier Coating and Turbulence Intensity on Cooling Performances of a Nozzle Guide Vane

Energies, 2017
This work presents a numerical investigation of the combined effects of thermal barrier coating (TBC) with mainstream turbulence intensity (Tu) on a modified vane of the real film-cooled nozzle guide vane (NGV) reported by Timko (NASA CR-168289). Using a
Prasert Prapamonthon, Huazhao Xu, Wenshuo Yang, Jianhua Wang   +3 more
doaj   +1 more source

The impact of temperature ratio on the overall cooling performance of conjugate cooled configurations

, 2023
This thesis report presents the results from low-order model, CFD and experimental analysis to be used for parametric studies of adiabatic film and overall cooling effectiveness for fully cooled systems (internal and film) under wide ranges of mainstream-
Naidu, Aravin
core   +1 more source

Experimental Study on the Improvement of the Film Cooling Effectiveness of Various Modified Configurations Based on a Fan-Shaped Film Cooling Hole on a Flat Plate

Energies, 2023
Modern gas turbines have evolved by increasing the turbine inlet temperature (TIT) to improve performance. This development has led to a demand for cooling techniques.
Seokmin Kim, DongEun Lee, Young Seok Kang, Dong-Ho Rhee   +3 more
doaj   +1 more source

Film cooling modeling of a turbine vane with multiple configurations of holes

Case Studies in Thermal Engineering, 2018
Film cooling flow is important for gas turbine thermal protection. But it is difficult to predict the film cooling flow performances. The aim of this paper is to modeling the film cooling flow of a turbine vane with endwall film cooling, showerhead film ...
J.H. Liu, Y.B. Liu, L. Liu
doaj   +1 more source

Conjugate heat transfer analysis on composite cooling structure with low Reynolds number using the decoupling method

Case Studies in Thermal Engineering
Composite cooling is a critical strategy for managing high temperatures in aero engine turbines. With the trend toward flying at unprecedented altitudes, the operational Reynolds number (Re) for turbines decreases significantly compared to conventional ...
Pingting Chen, Dingcheng Zhang, Haibin Liu, JunKui Mao   +3 more
doaj   +1 more source

Performance Analysis of a Large-Scale Steam Condenser Used in a Steam Power Plant

European Mechanical Science, 2020
Thispaper summarizes performance analysis of large-scale seawater-cooled box type condenserin a 660 MW steam power plant. Effect of seawater temperature and steam massflow rate are investigated on the key performance parameters of steam condenser.Results
Mehmet Tontu
doaj   +1 more source