This paper discusses the ways to predict vehicle interior noise.
探讨了进行汽车室内噪声预测的基本方法 ,包括建立发动机、车身数学模型 ,利用有限元分析软件建立几何模型以及基于此几何模型进行的仿真计算 ,并设计实验进行了模型校验 。
The author conducted questionnaire on the indoor noise environment situation in the main urban areas of Chongqing, the survey wass targeted at the Chongqing residents, including two types of building: resident building and commercial building, two types of building towards: frontage and alleyway.
作者对重庆市主城区的室内噪声环境状况进行入户问卷调查,调查对象主要是重庆市居民,调查的建筑包括两类:居住建筑和商用建筑,建筑朝向分为临街和背街两种。
Indoor noise affected by structure-borne noise from associated facilities was sampled and analyzed,and investigation and research on subjective annoyance was carried out.
以杭州市某居民住宅为例,对受固定设备结构传播噪声影响的室内噪声采样分析基础上,进行了噪声现场主观烦恼调查和实验室主观烦恼实验。
Existing methods for predicting cabin noise appear to have two shortcomings: (1)application frequency range is not wide enough; (2)parameters required are unnecessarily too many.
提出了利用人工神经网络(ANN)预测舱室噪声的方法。
The influence of the out-shipboard fluid upon the transmission of the cabin noise was analyzed.
运用AutoSEA2软件对某高速船舶噪声问题进行计算分析,讨论舷外水对舱室噪声传播的影响。
Impact of Transformer Noise on Indoor Residential Environment and Control Techniques
变压器噪声对居民室内噪声影响分析和控制
Research on control of noise and vibration in arena buildings(1):analysis of indoor noise and vibration
场馆建筑噪声与振动的控制研究(1):室内噪声与振动的分析
Research on control of noise and vibration in arena buildings(2):control design of indoor noise and vibration
场馆建筑噪声与振动的控制研究(2):室内噪声与振动的控制设计
Research on prediction and control of interior noise in railway passenger-car
铁路客车室内噪声预测与控制技术研究
Sensitivity Analysis of the Noise Response in Cab Lined With Sound Absorbing Materials on the Panel
壁面有吸声材料时驾驶室内噪声响应的灵敏度分析
Investigation and research on subjective annoyance of indoor structure-borne noise from associated facilities
固定设备结构传播引起的室内噪声主观烦恼调查及实验
The exhaust noise is the main source of the cab.
排气噪声是驾驶室内主要噪声来源。
Measurement of noise in engine room of diesel locomotives
GB/T7182-1987铁路内燃机车动力室噪声测量
Noise Problems in Operating Room during Open heart Surgery
心内直视手术时手术室的噪声问题
Impact of Noises on Auditory Distance Perception in Rooms
噪声对室内听觉距离感知的影响研究
INTERION STRUCTURAL-ACOUSTIC COUPLING NOISE RESPONSE ANALYSIS ON OPENING THE WINDOWS OF THE CAB
驾驶室开窗时车内声固耦合噪声响应分析
internal-noise bandwidth
内噪声[固有噪声]带宽
SENSITIVITY ANALYSIS ON INTERIOR NOISE RESPONSES OF THE TRACTOR CAB
拖拉机驾驶室内部噪声响应的灵敏度分析
Design of Measurement Analysis and Evaluate System for Indoor Tire Noise;
室内轮胎噪声测试分析评价系统的设计
Active Noise Control System in the Cabin of Helicopter Based on DSP
基于DSP的直升机舱室内的有源噪声控制系统
Acoustic Contribution Analysis of Passenger Room of High-Speed Train Under Wheel-Rail Excitation
高速列车乘客室内轮轨激励噪声的贡献度分析
Design of Laboratory Test and Control System of Tire Noise Based on PLC
基于PLC的室内轮胎噪声试验控制系统设计
Measurement of noise inside driver's cabs and passenger compartments of subway powered car train-sets
GB/T14893-1994地下铁道电动车组司机室、客室内部噪声测量