BLUFF-BODY

作品数：15被引量：23H指数：3
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Pilot Combustion Characteristics of RP-3 Kerosene in a Trapped-Vortex Cavity with Radial Bluff-Body Flameholder被引量：1
《Journal of Thermal Science》2023年第1期468-487,共20页ZHANG Yuxuan HE Xiaomin 
supported by the National Science and Technology Major Project(No.2017-III-0008-0034)。
The structure of the trapped-vortex cavity and radial flameholder can maintain stable combustion under severe conditions,such as sub-atmospheric pressure and high inlet velocity.This article reports a complete study o...
关键词：CAVITY spray combustion flame propagation combustion efficiency wall temperature 
Modelling ignition probability with pairwise mixing-reaction model for flame particle tracking
《Chinese Journal of Aeronautics》2021年第5期523-534,共12页Qing XIE Zhuyin REN Ke WANG 
supported by the National Natural Science Foundation of China(No.91841302);the National Science and Technology Major Project(No.2017-III-0007-0032)。
Reduced order models for ignition analysis can offer insights into ignition processes and facilitate the combustor optimization.In this study,a Pairwise Mixing-Reaction(PMR)model is formulated to model the interaction...
关键词：Bluff-body stabilized flame Igniting process Ignition probability Lagrangian particle tracking Pairwise mixing-reaction 
A forced ignition probability analysis method using kernel formation analysis with turbulent transport and Lagrangian flame particle tracking被引量：1
《Chinese Journal of Aeronautics》2021年第4期403-415,共13页Qing XIE Zhuyin REN Ke WANG Hongjun LIN Shoutang SHANG Wei XIAO 
the National Natural Science Foundation of China(No.91841302);National Major Science and Technology Project(No.2017-Ⅲ-0007-0032);Research Fund from Tsinghua University(No.2019Z08YJL03)。
A forced ignition probability analysis method is developed for turbulent combustion,in which kernel formation is analyzed with local kernel formation criteria,and flame propagation and stabilization are simulated with...
关键词：Bluff-body stabilized flame Igniting process Ignition criterion Ignition probability Lagrangian particle tracking 
Flow field characteristics,mixing and emissions performance of a lab-scale rich-quench-lean trapped-vortex combustor utilizing a quench orifice plate combined with a bluff-body被引量：2
《Chinese Journal of Aeronautics》2021年第4期476-492,共17页Bo JIANG Gaowei CUI Yi JIN Ziqiang ZHAO Dong LIU Xiaomin HE 
the National Natural Science Foundation of China(Nos.51706103,51822605,51776181);the Fundamental Research Funds for the Central Universities,China,(Nos.CEPE2019010,30920031103);the Open Project of State Key Laboratory of Clean Energy Utilization,Zhejiang University,China,(Nos.ZJU-CEU2017011);great support given by the China Scholarship Council(No.201906845024)。
In this study,the low emission combustion technology of Rich-Quench-Lean(RQL)has been applied in Trapped-Vortex Combustor(TVC),and the combinative RQL-TVC shows a promising low emissions performance.By utilizing a que...
关键词：RQL TVC Quench orifice plate Flow field Mixing level Emissions performance 
Comparative Appraisal of Response Surface Methodology and Artificial Neural Network Method for Stabilized Turbulent Confined Jet Diffusion Flames Using Bluff-Body Burners
《World Journal of Engineering and Technology》2020年第1期121-143,共23页Tahani S. Gendy Salwa A. Ghoneim Amal S. Zakhary 
The present study was conducted to present the comparative modeling, predictive and generalization abilities of response surface methodology (RSM) and artificial neural network (ANN) for the thermal structure of stabi...
关键词：STABILIZED TURBULENT Flames BLUFF-BODY Burners Thermal Structure Modeling Artificial NEURAL NETWORK Response Surface Methodology Multi-Layer PERCEPTRON Feed Forward NEURAL NETWORK 
A numerical study on flame and large-scale flow structures in bluff-body stabilized flames被引量：1
《Chinese Journal of Aeronautics》2019年第7期1646-1656,共11页Jing CHEN Hua ZHOU Zhuyin REN 
supported by the National Natural Science Foundation of China(Nos.91441202 and 51476087)
Large Eddy Simulations(LES) in conjunction with the Flamelet Progress Variable(FPV) approach have been performed to investigate the flame and large-scale flow structures in the bluff-body stabilized non-premixed flame...
关键词：BLUFF-BODY stabilized FLAMES Large EDDY Simulation(LES) LARGE-SCALE flow structures PROPER Orthogonal Decomposition(POD) 
Theoretical Analysis and Experimental Verification on Valve-less Piezoelectric Pump with Hemisphere-segment Bluff-body被引量：9
《Chinese Journal of Mechanical Engineering》2014年第3期595-605,共11页JI Jing ZHANG Jianhui XIA Qixiao WANG Shouyin HUANG Jun ZHAO Chunsheng 
Supported by National Natural Science Foundation of China(Grant No.51375227);Major Research Plan of National Natural Science Foundation of China(Grant No.91223201);Independent Projects Fund of State Key Lab of Mechanics and Control of Mechanical Structures of China(Grant No.0313G01)
Existing researches on no-moving part valves in valve-less piezoelectric pumps mainly concentrate on pipeline valves and chamber bottom valves, which leads to the complex structure and manufacturing process of pump ch...
关键词：valve-less piezoelectric pump hemisphere-segment bluff-body flow resistance 
Turbulent Flowfield Analysis in a Bluff-Body Burner Using PIV
《World Journal of Mechanics》2013年第4期215-223,共9页Nattan Roberto Caetano Flávio Tadeu van der Laan 
The structure of inert turbulent flows, stabilized in a Bluff-Body burner, is studied considering different volumetric flows for Nitrogen jet and annular air in coflow configuration. Flowfield analysis on Bluff-Body b...
关键词：Particle Image VELOCIMETRY Turbulent Flowfield Experimental Uncertainty BOUSSINESQ HYPOTHESIS 
Experimental Study on the Interactions for Bluff-body and Swirl in Stabilized Flame Process被引量：5
《Journal of Thermal Science》2012年第1期88-96,共9页Bing Ge Shu-Sheng Zang 
supported by National Basic Research Program of China (973 Program).No.2007CB210102
This paper focuses on investigating the interaction effects for swirl and bluff-body in stabilized flame process. Particle image velocimetry was used to measure velocity fields in three burners. First, the comparison ...
关键词：Swirl burners BLUFF-BODY turbulent non-premixed flames PIV 
Experimental Study on Turbulent Structure of Humid Air Flame in a Bluff-body Burner被引量：4
《Journal of Thermal Science》2009年第2期185-192,共8页Bing Ge Shu-Sheng Zang Pei-qing Guo School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China 800, Dong Chuan Road, Shanghai, China. Zip: 200240 
supported by a Grant-in-Aid for Scientific Research through research grant number 2007CB210102 from State Key Fundamental Researeh Program of China.
The main objective of the present experimental study is to analyze the turbulent structure in humid airnon-premixed flame, and determine the effect of humidity on the flow field and the flame stability limit in turbul...
关键词：humid air combustion turbulence measurement PIV 
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