- 顫振試驗(yàn)數(shù)據(jù)
- 振動(dòng)試驗(yàn)數(shù)據(jù)
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flutter test data中文什么意思
例句與用法
- In this paper , according to the characters and processing requirements of flutter test data , based on the general theory of wavelet analysis , a set of laplace wavelets are introduced
本文根據(jù)顫振試驗(yàn)信號(hào)的基本特征和處理要求，在對(duì)小波一般理論研究的基礎(chǔ)上，引入了一種適用于顫振試驗(yàn)信號(hào)處理( ftdp )的小波? ? laplace小波。 - Turbulence response . the functions of the methods are investigated by computer simulation and further examined by using flutter testing data of low - speed wind - turne of some aeroelastical modes . the related software is developed on matlab and labview for windows
結(jié)果表明，本文方法在精度、有效性和數(shù)值特性等方面優(yōu)于現(xiàn)有的時(shí)頻域?yàn)V波方法，并具有較好的應(yīng)用特性，可以滿足工程應(yīng)用的實(shí)際需求。 - Simultaneously , a new fbp criterion is presented based on the gray - lavel and contour for the image of gabor spectrogram and the relation parameter is used to make flutter boundary prediction . the functions of the method are studied by computer simulation and further examined by using several flutter testing data ( low - speed wind - tunnel , high - speed wind tunnel and flight )
本文詳細(xì)研究了顫振信號(hào)聯(lián)合時(shí)頻譜圖的特征，應(yīng)用圖像邊緣識(shí)別方法對(duì)顫振信號(hào)時(shí)頻譜圖的輪廓、灰度進(jìn)行了綜合分析，給出了一種全新的顫振余量定標(biāo)量化法，依此量化值完成對(duì)顫振邊界的外推。 - The theory analysis and method principle are presented the characteristics of the two methods are studied by computer numerical simulation . the results show that both the methods are reasonable and feasible . focused on the features and requirements of flutter test data processing , the methods presented here are used to pickup the major information as a pre - processing technique the application scheme is brought out for flutter boundary prediction based on subcritica
根據(jù)顫振試驗(yàn)的原理和觀測(cè)信號(hào)特點(diǎn)，本文將所提出的兩種時(shí)頻域?yàn)V波算法引入到了飛機(jī)結(jié)構(gòu)亞臨界響應(yīng)分析的顫振邊界預(yù)測(cè)( fbp )研究當(dāng)中，給出了一種新的顫振邊界預(yù)測(cè)方案，即通過(guò)聯(lián)合時(shí)頻分析與時(shí)頻域?yàn)V波提取有效信號(hào)再進(jìn)行模態(tài)參數(shù)提取與顫振邊界預(yù)測(cè)。 - Focused on the nonstationary features and analysis requirements of flutter test data , the application scheme is brought forward for flutter signal processing . by using computer simulation and flutter test of low - speed wind - tunnel of some aeroelastical modes , the characteristics of the scheme are investigated
本文基于顫振試驗(yàn)信號(hào)的非平穩(wěn)特點(diǎn)與分析需求，應(yīng)用自適應(yīng)時(shí)頻分析技術(shù)給出并實(shí)現(xiàn)了兩種新的顫振信號(hào)處理方案，重點(diǎn)研究了適用于連續(xù)變速顫振試驗(yàn)的顫振邊界預(yù)測(cè)問(wèn)題。