声场预报,acoustic field prediction
1)acoustic field prediction声场预报
1.Oceanacoustic field prediction and tactical application;海洋声场预报及战术应用
英文短句/例句
1.Fast arithmetic for broad-band propagation in shallow water with a thermocline负跃层浅海中宽带声场预报的快速算法
2.Noise prediction of submerged free jet based on theory of acoustic analogy基于声模拟理论的水下自由射流场噪声预报
3.The sound emission characteristics and the causes for incorrect prediction of the stope roof fall at Tonglushan Mine were analysed.对铜绿山矿采场冒顶的声发射特征和预报不准的原因进行了分析。
4.Transfer Function Prediction of Underwater Acoustic Channel in Irregular Ocean;不规则海域水下声信道传递函数预报
5.Research on Noise Prediction of Submerged Jets and Turbulent Boundary Layer水下湍射流及壁面湍流噪声预报方法
6.Prediction method for noise radiated from boundary layer transition边界层转捩区声辐射的预报方法研究
7.Virtual Design of Monitoring and Forecasting System of Warship"s Underwater Noise舰船机械振动噪声监测预报系统设计
8.Reasons for hoarseness in children and clinical interference(A report of 89 cases)儿童声嘶病因分析及干预(附89例报告)
9.The official statements were made nonsense of by on - the - spot reports.现场报道使官方声明成为一派胡言。
10.Research on Measuring Sound Impedance of Anechoic Coating and Predictions in Sound Reflection of Composite Structure;声学覆盖层声阻抗测量方法及复合结构声反射预报研究
11.Sound field space transformation method for analysis and forecast of vehicle exterior noise汽车车外噪声分析预测的声场空间变换方法
12.It says a storm may come next month.天气预报说下个月会有一场暴风雨。
13.The radio warned of several snowfalls ahead.广播预报说要下几场大雪。
14.The morning paper warned of serious delays at the airport.晨报预先通知机场误点的严重情况。
15.On Flood Forecast of Tidal Barrage of East Side of Dafengjiang Basin during Construction大风江流域东场挡潮闸施工洪水预报
16.This is an important improvement for the prediction of wind field in the Ekman boucdary layer.这对预报边界层风场是很重要的修正。
17.Wind Farm s Integral Wind Power Model and Wind Speed Forecast;风电场整体风速功率模型及风速预报
18.NUMERICAL PREDICTING AND STRUCTURE OPTIMIZING FOR THE FLUID CHANNEL OF HYDRAULIC SPOOL VALVE;液压锥阀流场的数值预报及结构优化
相关短句/例句
underwater acoustic field prediction水下声场预报
3)noise prediction噪声预报
1.At the same time,the support of design theory and data for estimating warship s acoustical performance and developing low noise propeller can be obtained from thenoise prediction The predicting method of radial noise of propeller including the trial study and theory method was introduced in this paper.本文通过对螺旋桨噪声预报文献的归纳整理,把螺旋桨噪声的预报方法分成试验研究和理论预报两种方式分别进行介绍,并对今后螺旋桨噪声预报方法的研究方向提出了一定的看法。
2.Thenoise prediction mechanism using Lighthill’s Acoustic Analogy was deduced in detail.构造了声模拟理论和CFD方法相结合的算法;详细推导了Lighthill声模拟理论噪声预报的原理;用Reynold平均法采用k-ε模型对水下自由射流场进行数值模拟,并以此作为近场声源;随后,运用Lighthill声模拟理论对远场噪声进行预估,并分析自由射流场声辐射机理。
4)forecasting algorithm of acoustic beam construction声线预报
5)sound velocity prediction声速预报
1.At present,there is some deficiency insound velocity prediction equation with the help of regression fitting method.用回归拟合方法获得海底沉积物声速预报方程存在不足,难以获得3参数以上的声速预报方程。
6)market forecast市场预报
延伸阅读
短期天气预报(见天气预报和天气图预报)短期天气预报(见天气预报和天气图预报)u。。，，，:‘，anq，yubao短期天气预报见关匀布绍升，二，二一一
