模态声传递向量,MATV
1)MATV模态声传递向量
1.The aim of the paper is to provide the concept of ATV and MATV approach and to compare them with conventional BEM.阐述了声传递向量(ATV)和模态声传递向量(MATV)技术的基本概念及其与传统边界元方法(BEM)的区别,并通过实例介绍了ATV和MATV技术在车身结构模态声学贡献量分析和车身板件声学贡献量分析中的应用。
2)acoustical energy transfer modes声能量传递模态
3)acoustic transfer vector声传递向量
英文短句/例句

1.Thirdly, the application of BEM (Boundary Element Method) and ATV(Acoustic Transfer Vector) to the noise analysis of passenger are introduced.随后,介绍了边界元法和声传递向量在车内声学中的应用。
2.Low-frequency In-car Noise Analysis and Control Based on Acoustic Transfer Vector Approach基于声学传递向量法的车内低频噪声分析与控制
3.Just as sound waves transport energy through the air, spiral waves can transport both energy and angular momentum outward and facilitate the accretion of material inward.就像声波在空气中传播能量,螺旋波可向外传递能量与角动量,使物质易于向内累积。
4.Measurement of transmission loss of a muffler based on transfer function基于传递函数的消声器传声损失测量技术研究
5.Measurement of Transmission Loss of Muffler Based on Corrected Transfer Function基于修正传递函数的消声器传声损失测量
6.The energy flow path, the energy flow sources and sinks of laminated composite plates can be identified for different loading cases and boundary conditions.从结构声强向量图和流线图可获得关于能量传递路径、源位置和能量汇合点的许多信息。
7.Methods and Applications of Sound Absorption and Insulation Measurements Based on Transfer Functions;基于传递函数的吸声隔声测量方法与应用研究
8.They used ultrasound techniques to deliver heat to the local tumour他们运用超声波技术将热量传递到肿瘤部位。
9.Experimental Measurement and Analysis of Transmission Loss of Exhaust Silencers排气消声器传递损失的实验测量与分析
10.Influence of quality of pile construction on load transfer properties in deep sandstone filling soil area厚填土区成桩质量对竖向荷载传递性状的影响
11.mass transfer coefficient质量传递系数,传质系数
12.dissemination of quantity in length measurement长度计量的量值传递
13.Technique and Price Transmitting and Agricultural Products Exceed Supplying;技术传递、价格传递与农产品超量供给
14.It was experimentally proved for the first time that the maximum acoustic power output can be transferred to the load when the acoustic resistance of RC load equals to its acoustic capacitance impedance.首次通过实验验证了当声阻与容抗相等时,热声发动机向阻容负载传递的声功率最大。
15.signal a message(to sb)用信号(向某人)传递消息
16.Study of Direction Estimation Based on Intensity Measurement Using Acoustic Vector Sensor矢量传感器的复声强法定向技术研究
17.E-E energy transfer电子-电子能量传递
18.V-T energy transfer振动-平动能量传递
相关短句/例句

acoustical energy transfer modes声能量传递模态
3)acoustic transfer vector声传递向量
4)acoustic transfer vector(ATV)声学传递向量
1.Adopting acoustic transfer vector(ATV)concept,the finite element method(FEM)and boundary element method(BEM)were combined to predict noise-radiation of the engine body.其步骤为:用有限元软件ANSYS进行结构动态特性分析;建立机体、曲轴和连杆、活塞等组成整机多体动力学模型,求解传递给机体的各种激励力;采用声学分析软件SYSNOISE建立机体的边界元模型,分析其表面振动速度与声场间的声学传递向量(ATV)。
5)acoustic transfer vector algorithm声传递向量法
1.In order to analyze and control radiated noise induced by the powertrain system of automobile,acoustic transfer vector algorithm was applied for the structural acoustic radiation simulation of the powertrain system.为了分析和控制汽车动力传动系统的辐射噪声,应用声传递向量法对动力传动系统进行结构声辐射仿真研究。
6)acoustic transfer vector声传递矢量
1.With the transfer function and acoustic transfer vector,the sound radiation transfer function was obtained through the acceleration of structure measurement points and the acoustic measurement points from the stiffened cylindrical shell.采用传递函数法和声传递矢量(ATV)得到了加筋圆柱壳从结构测点加速度到声场测点声压的声辐射传递函数,以及结构测点加速度到辐射声功率之间的传递函数。
2.Moreover,the panel contribution to the highest acoustic pressure in the passenger room was analyzed using the technology of acoustic transfer vector.利用声传递矢量(ATV)技术,分析了乘客室面板对声压最大点的贡献度,得出了如下结论:当列车运行速度为200 km/h时,各场点的A声级在62。
延伸阅读

传递模塑  制造热固性塑料制品常用的塑料加工方法,也用于橡胶加工。热固性塑料或橡胶料(可以先行预热)在加料室内加热、熔融(图a),再在加压下进入加热的闭合型腔内(图b),经过固化后(或硫化),脱模即得制品。    传递模塑与模压相仿,都借助于压机,但又有注射成型的特点,模具设有浇口和流道。    这种方法要求热固性塑料,在未达到固化温度以前具有较大的流动性,而达到固化温度后又具有较快的固化速率,如酚醛树脂、三聚氰胺-甲醛树脂和环氧树脂等。用于橡胶制品加工时,胶料必须流动性好,硫化快。此法与模压相比,其优点是固化较均匀,生产周期短,尺寸精确度好,飞边修饰较易,嵌件和芯子不易变形,特别适于生产镶嵌件的制品。缺点是模具费用较大,模腔、浇口、流道中剩余料无法回收,故原材料单耗稍高。