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TRANSONIC: 作品数：147被引量：339H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：谢文忠郭荣伟杨洋刘学强张皓光更多>>; 相关机构：南京航空航天大学西北工业大学上海飞机设计研究院河北医科大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划中国航空科学基金更多>>

Space-marching inverse design of subsonic,transonic,and supersonic internal flowfields: 《Chinese Journal of Aeronautics》2025年第2期15-30,共16页Bo ZHANG Shihe YI Yuxin ZHAO Rui YANG Ziyuan ZHU Ruitong ZENG; supported by the National Key Research and Development Program of China(No.2019YFA0405300);the National Natural Science Foundation of China(No.12272405).; Flowfield inverse design can obtain the desired flow and contour with high design efficiency,short design cycle,and small modification need.In this study,the Euler equations are formulated in the stream-function coord...; 关键词：Flowfield Inverse design Compressible flow CONTRACTION Nozzle Asymmetric channel

Uniqueness of Transonic Shock Solutions to Euler-Poisson System with Varying Background Charges: 《Communications in Mathematical Research》2024年第4期400-412,共13页Haoran Zheng Jianqiao Zhang; In this paper,we investigate a one-dimensional Euler-Poisson sys-tem with varying background charges,which are two different constants when the flow speed is less than and greater than the sound speed.Using the shock ...; 关键词：Euler-Poisson system transonic shock solution UNIQUENESS varying back-ground charges.

A New Approach to Suppress Tip Leakage Flow Utilizing Induced Shock Wave in Tip Region of a TransonicCompressor Rotor: 《Journal of Thermal Science》2024年第6期2059-2074,共16页CUI Weiwei YAO Fei LI Zongming WANG Xiaonan CHANG Guozhang WANG Cuiping; sponsored by the General Program of National Natural Science Foundation of China (Grant No.52076124);the National Science and Technology Major Project (Grant No.J2019-Ⅱ-0014-0035); Tip leakage flow affects the flow stability of high-loading compressors significantly.Therefore,a novel approach via induced shock wave near suction-side edge of blade tip was proposed to suppress the strength and inf...; 关键词：circumferentially diverging clearance induced shock wave leakage flow low-velocity region st marginenhancement

Impact of acoustic wave propagation characteristics on aerodynamic damping of rotor blades in a transonic axial compressor: 《Chinese Journal of Aeronautics》2024年第11期168-187,共20页Yongbo YU Yanrong WANG Le HAN; co-supported by the National Natural Science Foundation of China(No.52306034);the National Science and Technology Major Project,China(No.J2022-IV-00100024);the Fundamental Research Funds for the Central Universities,China and the National Science and Technology Major Project,China(No.J2017-IV-0002-0039)。; The aeroelastic stability associated with the acoustic wave propagation characteristics of transonic rotor blades was numerically investigated in this study.The influence of the vibration frequency on the aerodynamic ...; 关键词：Aeroelastic stability Nodal diameter Aerodynamic damping Acoustic wave propagation characteristic Vibration frequency

Study on the influence of pneumatic probe on the wake flow field of transonic turbine cascade: 《Acta Mechanica Sinica》2024年第7期43-54,共12页Qingdian Zhang Hongwei Ma Anqi Xiao Yingcun Liu Junde Guo; supported by the National Science and Technology Major Project(Grant Nos.2017-V-0016-0068,and J2019-V-0017-0112);the National Natural Science Foundation of China(Grant No.51776011).; The pneumatic probe is widely used for contact measurements in turbomachinery flow field research.However,it inevitably interferes with the original flow field,leading to additional errors,particularly in wake flow fi...; 关键词：Pneumatic probe Wake flow field Transonic turbine cascade Shock wave High-fidelity numerical simulation

An improved deviation model for transonic stages in axial compressors: 《Chinese Journal of Aeronautics》2024年第7期93-108,共16页Xiaochen WANG Xuesong LI Xiaodong REN Chunwei GU Xiaobin QUE Guoyu ZHOU; supported by the National Natural Science Foundation of China (No. 52176039);the National Science and Technology Major Project of China (No. 2017-Ⅱ-0007-0021); Deviation model is an important model for through-flow analysis in axial compressors.Theoretical analysis in classical deviation models is developed under the assumption of onedimensional flow,which is controlled by t...; 关键词：Axial compressor Transonic flow Deviation model Through-flow method Aerodynamic performance

Experimental and Numerical Investigation of Non-synchronous Blade Vibration Excitation in a Transonic Axial Compressor: 《Journal of Thermal Science》2024年第2期602-610,共9页WANG Songbai WU Yadong CHEN Yong CAO Zhipeng; supported by the National Science and Technology Major Project (J2022-IV0010-0024);Sichuan Science and Technology Planning Project (2021YFG0182)。; The complex flow phenomenon of rotating instability(RI) and its induced non-synchronous vibration(NSV) have become a significant challenge as they continuously increase aerodynamic load.This study aims to provide an u...; 关键词：non-synchronous vibration transonic axial compressor rotor blade rotating instabilities unsteady flow

Effect of tip clearance on non‑synchronous propagating flow disturbances of compressor rotors under high aerodynamic loading conditions: 《Advances in Aerodynamics》2024年第1期250-263,共14页Songbai Wang Yong Chen Yadong Wu; This work is supported by the National Science and Technology Major Project(J2022-IV-0010-0024).; The complex tip flow instability and its induced non-synchronous vibration have become significant challenges,especially as aerodynamic loading continues to increase.This study investigates the effects of tip clearanc...; 关键词：Non-synchronous aerodynamic excitation Transonic axial compressor Tip clearance Unstable flow Computational Fluid Dynamics

The characteristics and corrections of ventral support interferences in the transonic‑speed wind tunnel for the blended‑wing‑body aircraft: 《Advances in Aerodynamics》2024年第1期304-323,共20页Aoxiang Qiu Weimin Sang Shuya Du Bo An Dong Li Binqian Zhang; This work has benefited greatly from the support of the National Key Project of China under grant GJXM92579;the Shenyang Key Laboratory of Aircraft Icing and Ice Protection.; For the problem of ventral support interference in a transonic-speed wind tunnel with the blended-wing-body aircraft NPU-BWB-300 installed,the numerical simula-tion method based on Reynolds-averaged Navier–Stokes(RAN...; 关键词：Blended-wing-body Transonic-speed wind tunnel test Ventral sting interference Numerical simulation Aerodynamic characteristic

Experimental and Numerical Investigations of Shock-Wave Boundary Layer Interactions in a Highly Loaded Transonic Compressor Cascade被引量：1: 《Journal of Thermal Science》2024年第1期158-171,共14页MENG Fanjie LI Kunhang GUO Penghua GAN Jiuliang LI Jingyin; supported by National Science and Technology Major Project (2017-Ⅱ-0007-0021)。; Experimental and numerical investigations were conducted to investigate the variations of shock-wave boundary layer interaction(SBLI) phenomena in a highly loaded transonic compressor cascade with Mach numbers.The sch...; 关键词：transonic flow transonic compressor cascade shock-wave boundary-layer interaction shock oscillation

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