LOW-PRESSURE

作品数：113被引量：176H指数：7
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Investigation of the Laminar Premixed n-Propylamine Flame
《Journal of Thermal Science》2022年第3期854-866,共13页LI Wang CHEN Jintao YANG Jiuzhong TIAN Zhenyu 
funding supports from National Natural Science Foundation of China(No.52161145105);the Ministry of Science and Technology of China(No.2017YFA0402800);Beijing Municipal Natural Science Foundation(JQ20017);K.C.Wong Education Foundation;Recruitment Program of Global Youth Experts。
The laminar premixed n-propylamine(NPA)flame with equivalence ratio of 1.70 has been investigated at 4666.28 Pa using tunable synchrotron photoionization and molecular-beam mass spectrometry techniques.Chemical struct...
关键词：n-propylamine low-pressure laminar premixed flame INTERMEDIATES mole fraction quantum chemistry calculation molecular beam mass spectrometry 
Experimental Investigation on an Absorption Heat Transformer for Production of Hot Water or Steam Generation
《Journal of Thermal Science》2021年第2期574-584,共11页LIU Feng JING Yang LIU Taixiu SUI Jun XU Yujie 
The authors gratefully acknowledge the support of the National KeyR&D Program of China(No.2018YFBO905103);the National Natural Science Foundation of China(No.51806213);the Beijing Key Laboratory of Distributed Combined Cooling Heating and Power System;Guangdong Provincial Key Laboratory of Distributed Energy Systems(No.2017DESO5).
The absorption heat transformer is widely used to utilize low-temperature waste heat in the field of distributed energy,industrial processing,and long-distance indoor heating,because it can upgrade energy level and de...
关键词：vertical falling film absorber counter flow and parallel flow high-temperature water low-pressure steam exergy coefficient of performance 
Free-stream Turbulence Effects on the Boundary Layer of a High-lift Low-Pressure-Turbine Blade
《Journal of Thermal Science》2016年第3期195-206,共12页Simoni D. Ubaldi M. Zunino p. Ampellio E. 
The suction side boundary layer evolution of a high-lift low-pressure turbine cascade has been experimentally in- vestigated at low and high free-stream turbulence intensity conditions. Measurements have been carded o...
关键词：profile losses high-lift profiles free-stream turbulence STREAKS unsteady flows. 
A Comparison of Experimental and Numerical Studies Performed on a Low-Pressure Turbine Blade Cascade at High-Speed Conditions, Low Reynolds Numbers and Various Turbulence Intensities被引量：1
《Journal of Thermal Science》2013年第5期413-423,共11页Jan Michalek Petr Straka 
funded by the European Commission within the FP7 project "Efficient Systems and Propulsion for Small Aircraft ESPOSA",grant agreement No.ACP1-GA-2011-284859-ESPOSA;partially supported by the Long-term Framework Advancement Plan provided by Ministry of Industry and Trade of the Czech Republic
This paper focuses on a comparison of experimental and numerical investigations performed on a low-pressure mid-loaded turbine blade at operating conditions comprised of a wide range of Math numbers （from 0.5 - 1.1）...
关键词：low pressure turbine high-speed flow low Reynolds number flow separation transition RANS 
Unsteady Inflow Effects on the Wake Shed from a High-Lift LPT Blade Subjected to Boundary Layer Laminar Separation被引量：1
《Journal of Thermal Science》2012年第2期97-108,共12页Francesca Satta Marina Ubaldi Pietro Zunino 
An experimental investigation on the near and far wake of a cascade of high-lift low-pressure turbine blades subjected to boundary layer separation over the suction side surface has been carried out, under steady and ...
关键词：Wake-wake unsteady interaction high-lift blade profiles low-pressure turbine blade wake. 
Passive Control of Laminar Separation Bubble with Spanwise Groove on a Low-speed Highly Loaded Low-pressure Turbine Blade被引量：1
《Journal of Thermal Science》2009年第3期193-201,共9页Hualing Luo Weiyang Qiao Kaifu XuCollege of Power and Energy, Northwestern Polytechnical University, Xi’an 710072, China 
LES (Large-Eddy Simulation) computations were preformed to investigate the mechanisms of a kind of spanwisegroove for the passive control of laminar separation bubble on the suction surface of a low-speed highly loade...
关键词：larger-eddy simulation  laminar separation bubble  transition passive control  spanwise groove  high lift  low-pressure turbine 
Control of LP Turbine Rotor Blade Underloading Using Stator Blade Compound Lean at Root
《Journal of Thermal Science》2000年第2期115-121,共7页Piotr Lampart (Institute of Fluid Flow Machinery, Polish Academy of Sciences, Gdansk, Poland) 
Due to a large gradient of reaction, LP rotor blades remain underloaded at the root over some range of volumetric flow rates. An interesting design to control the flow through the root passage of the overloaded stator...
关键词：axial turbine low-pressure stage stage losses separation shock wave compound lean 
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