01
低空飞行器与推进噪声Low-altitude Aircraft & Propulsion Noise
研究无人机、旋翼与涵道推进的声源、辐射及运行噪声。Sources, radiation and operational noise of drones, rotors and ducted propulsion.
了解这一方向Explore direction ↗宁波东方理工大学 · 气动声学与湍流实验室EASTERN INSTITUTE OF TECHNOLOGY · AEROACOUSTICS
循流而知，向静而行。
Learning from flow.Moving toward quiet.
我们探索流动如何产生声音，并以高性能计算、实验测量与人工智能，塑造更安静、更高效的未来飞行器。
We explore how flow becomes sound, combining computation, experiments and AI to shape quieter, more efficient flight.
宁波东方理工大学EASTERN INSTITUTE OF TECHNOLOGY, NINGBO
气动声学与湍流实验室
Sound and Turbulence in Aerodynamics Research Lab
01团队PEOPLE
因共同的问题，
汇聚不同的专长。Shared questions.
Complementary expertise.
由姜汉博副教授、研究员带领，团队汇集流体力学、声学与振动、控制与机器人、计算科学等领域的研究者。
Led by Associate Professor Hanbo Jiang, our team brings together researchers in fluid mechanics, acoustics and vibration, control and robotics, and computational science.
认识完整团队Meet everyone ↗02 研究方向RESEARCH DIRECTIONS
围绕流动与声音，
探索四个研究方向。Four research directions
around flow and sound.
从低空飞行器与推进噪声出发，以计算方法和复杂流动机理研究解释声源，再通过实验评估降噪措施。Starting with low-altitude aircraft and propulsion noise, we study computational methods and complex-flow mechanisms, then evaluate noise-control measures through experiments.
02
高保真气动声学计算方法High-fidelity Computational Aeroacoustics
面向可靠声学预测，研究数值求解、散射降阶、参数反演与计算加速。Numerical solvers, reduced-order scattering, parameter identification and acceleration for reliable acoustic prediction.
了解这一方向Explore direction ↗
03
复杂流动噪声机理与调控Complex-flow Noise Mechanisms & Control
研究复杂来流、非定常载荷与声学响应，辨识可调控因素。Complex inflow, unsteady loading and acoustic response, with attention to controllable factors.
了解这一方向Explore direction ↗
04
气动声学实验与噪声控制Aeroacoustic Experiments & Noise Control
结合理论与实验，评估声衬、尾缘降噪和结构隔振方法。Theory and experiments on acoustic liners, trailing-edge noise reduction and vibration isolation.
了解这一方向Explore direction ↗03 · 实验室简介03 · ABOUT THE LAB流动 · 声音 · 智能FLOW · SOUND · INTELLIGENCE
让想法有处验证，
让合作有处发生。Space to test ideas.
Room to work together.
围绕团队的计算与实验工作，实验室配备 GPU 超算与图形工作站、全消声室及无人机试验条件，连接数值模拟、声学测量与工程验证。实验室、会议室和茶水休息空间，也为日常研究、讨论与交流提供支持。
GPU computing resources and graphics workstations, an anechoic chamber and UAV testing facilities support simulation, acoustic measurement and engineering validation. Laboratory, meeting and refreshment spaces provide room for everyday research, discussion and exchange.
走进实验室Explore the laboratory ↗04研究实例 · 自研射线声学软件 EITRAYIN PRACTICE · EITRAY SIMULATIONS
从客舱到城市，模拟声音的传播。Simulating sound propagation, from cabins to cities.
EITRAY 是团队自主开发的射线声学仿真软件，用于模拟声音在复杂环境中的传播，分析边界反射与吸收对声场的影响。
EITRAY is a ray-acoustics simulation tool developed by our team to model sound propagation in complex environments and examine the effects of boundary reflection and absorption.
飞机客舱 · 表面声压级Aircraft cabin · Surface sound pressure levels
以 A320 客舱为例，展示客舱表面的声压级分布，观察声音传播在舱内形成的空间差异。
An A320 cabin simulation shows the distribution of surface sound pressure levels and their spatial variation inside the cabin.
飞机客舱 · 声线传播路径Aircraft cabin · Sound-ray paths
展示 96 条抽样声线在客舱内部的传播过程，与上一段表面声压级动画对应阅读。
Follow 96 sampled sound rays through the cabin, alongside the surface sound pressure levels shown above.
城市环境 · 无人机运行噪声Urban environment · UAV operational noise
将仿真场景拓展至城市环境，展示无人机运行时的声压分布，观察声音在建筑之间的传播及其空间变化。
At the urban scale, this simulation visualizes sound pressure during UAV operation, showing propagation between buildings and its spatial variation.
05研究成果RESEARCH OUTPUTS
近期研究成果Recent publications
围绕这些问题展开的方法与发现，记录在持续发表的研究成果中。Our publications document the methods and findings developed around these questions.
06实验室动态LAB NOTES
实验室动态From the lab
研究也发生在日常的交流、合作与团队成长中。这里记录我们的近况。Research also grows through everyday exchange, collaboration and changes within the team. Follow our latest news here.
消声室里的城市：缩比模型实验揭示地面与建筑如何改变低空飞行器噪声A City in the Anechoic Chamber: Scaled-Model Tests Show How Ground and Buildings Reshape Low-Altitude Vehicle Noise↗进气畸变如何改变亚声速风扇的流动与噪声How Intake Distortion Changes Subsonic Fan Flow and Noise↗博士生于昊、王启星和冯亚宁在ICSV31会上分享了精彩的学术报告PhD Students Hao Yu, Qixing Wang and Yaning Feng Present at ICSV31↗
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