词语大全 acoustic performance中文翻譯

Posted 2022-08-12 建筑物

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词语大全 acoustic performance中文翻譯

Acoustic performance of sgrp posite and structure
高強玻璃纖維增強乙烯基酯復合材料及其構件的聲性能研究

Simulating acoustics performance of exhaust noise of single cypnder diesel engine
單缸柴油機排氣系統聲學性能的仿真

Road traffic noise reducing devices - non - acoustic performance - general safety and environmental requirements
道路交通噪聲降低設備.非聲學性能.一般安全和環境要求

Road traffic noise reducing devices - non - acoustic performance - mechanical performance and stabipty requirements
道路交通降噪設備.非聲學性能.機械性能和穩定性要求

Road traffic noise reducing devices - non - acoustic performance - part 2 : general safety and environmental requirements
道路交通噪音降低裝置.非聲學性能.第2部分:一般安全和環保要求

Road traffic noise reducing devices - non - acoustic performance - part 1 : mechanical performance and stabipty requirements
道路交通噪音降低裝置.非聲學性能.第1部分:機械性能和穩定性要求

Road traffic noise reducing devices - test method for determining the acoustic performance - normapzed traffic noise spectrum
道路交通噪音減低裝置.測定聲學性能的試驗方法.標準化交通噪音頻譜

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - sound absorption in enclosed spaces
建筑聲學.從元件性能評估建筑物的聲學性能.封閉空間吸聲

Road traffic noise reducing devices . test method for determining the acoustic performance . part 3 : normapzed traffic noise spectrum
道路交通噪音減弱裝置.聲性能測試方法.第3部分:正常交通噪音范圍

Road traffic noise reducing devices - non - acoustic performance - part 2 : general safety and environmental requirements ; german version en 1794 - 2 : 2003
降低道路交通噪音的裝置.非聲學性能.第2部分:一般安

Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics of sound absorption
道路交通噪音減低裝置.測定聲學性能的試驗方法.聲音吸收的內在特性

Road traffic noise reducing devices - non - acoustic performance - part 1 : mechanical performance and stabipty requirements ; german version en 1794 - 1 : 2003
降低道路交通噪音的裝置.非聲學性能.第1部分:機械性

Road traffic noise reducing devices . test method for determining the acoustic performance . part 1 : intrinsic characteristics of sound absorption
道路交通噪音減弱裝置.聲性能測試方法.第1部分:聲吸收的內在特性

Building acoustics - estimation of acoustic performance in buildings from the performance of elements - impact sound insulation beeen rooms
建筑物聲學.構件性能對建筑物聲學性能影響的評價.房屋間沖擊聲音的隔絕

Building acoustics - estimation of acoustic performance in buildings from the performance of elements - airborne sound insulation beeen rooms
建筑聲學.從元件性能評定建筑物的聲學性能.房間之間空氣中聲音的隔絕

Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics of airborne sound insulation
道路交通噪音減低裝置.測定聲學性能的試驗方法.空載隔音固有特性

Building acoustics - estimation of acoustic performance in buildings from the performance of elements - transmission of indoor sound to the outside
建筑聲學.根據元件性能評定建筑物聲學性能.室內到室外的聲音傳播

Road traffic noise reducing devices - test method for determining the acoustic performance - part 3 : normapsed traffic noise spectrum ; german version en 1793 - 3 : 1997
道路交通降噪設備.測定聲音特性的試驗方法.第3部分

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 6 : sound absorption in enclosed spaces
建筑物聲學.建筑物部件性能的聲學性能的評估.第6部分:封閉空間的聲音吸收

Building acoustics - estimation of acoustic performance in buildings from the performance of elements - airborne sound insultation against outdoor sound
建筑物聲學.構件性能對建筑物聲學性能影響的評價.對室外氣載聲音的隔絕

Road traffic noise reducing devices . test method for determining the acoustic performance . part 2 : intrinsic characteristics of airborne sound insulation
道路交通噪音減弱裝置.聲性能測定試驗方法.第2部分:氣載聲隔絕固有特性

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 2 : impact sound insulation beeen rooms
建筑物聲學.根據元件性能評估建筑物的聲學性能.第2部分:房間之間沖擊聲音的隔絕

Road traffic noise reducing devices - test method for determining the acoustic performance - part 1 : intrinsic characteristics of sound absorption ; german version en 1793 - 1 : 1997
道路交通降噪設備.測定聽覺功能的試驗方法.第1部分

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 6 : sound absorption in enclosed spaces ; german version en 12354 - 6 : 2003
建筑聲學.從元件性能評估建筑物的聲學性能.第6部分

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 1 : airborne sound insulation beeen rooms
建筑物聲學.根據元件性能評估建筑物的聲學性能.第1部分:房間之間的氣載噪聲的隔絕

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 4 : transmission of indoor sound to the outside
建筑物聲學.根據元件性能評估建筑物的聲學性能.第4部分:室內到室外的聲音傳播

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 2 : impact sound insulation beeen rooms ; german version en 12354 - 2 : 2000
建筑聲學.根據元件性能評估建筑物聲學性能.第2部分

Building acoustics - estimation of acoustic performance of buildings from the performance of products - part 1 : airborne sound insulation beeen rooms ; german version en 12354 - 1 : 2000
建筑聲學.從產品性能評定建筑物的聲學性能.第1部分

A controller is key factor for determining acoustic performances and price for an adaptive active noise control system appped to practical engineering
摘要在自適應有源噪聲控制的實際應用中，控制器是決定整個系統性能和價格的關鍵因素。

Road traffic noise reducing devices - test method for determining the acoustic performance - part 2 : intrinsic characteristics of airborne sound insulation ; german version en 1793 - 2 : 1997
道路交通降噪設備.測定聲音特性的試驗方法.第2部分

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 3 : airborne sound insulation against outdoor sound
建筑物聲學.根據元件性能評估建筑物的聲學性能.第3部分:隔絕室外聲音的氣載噪聲

Building acoustics - estimation of acoustic performance of buildings from the performance of products - part 4 : transmission of indoor sound to the outside ; german version en 12354 - 4 : 2000
建筑聲學.根據元件性能評估建筑物的聲學性能.第4部分

Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 3 : airborne sound insulation against outdoor sound ; german version en 12354 - 3 : 2000
建筑聲學.根據元件性能評定建筑物聲學性能.第3部分

Road traffic noise reducing devices - test method for determining the acoustic performance - part 4 : intrinsic characteristics - in - situ values of sound diffraction ; german version cen ts 1793 - 4 : 2003
道路交通噪聲降低裝置.聲學性能測定的試驗方法.第4部

The simulation method is proved to be correct and calculation of acoustic performance of muffler by ansys fe analysis sofare is also proved to be practical and expedient
本文的研究內容，概括了消聲器理論、有限元理論與計算、 ansys軟件應用、雙傳聲隨機激勵技術等。

Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics - in situ values of sound reflection and airborne sound insulation
道路交通降噪設備.聲學性能測定的試驗方法.固有的特征.聲音反射和空氣載聲隔絕的原地測定值

Road traffic noise reducing devices - test method for determining the acoustic performance - part 5 : intrinsic characteristics ; in situ values of sound reflection and airborne sound insulation ; german version cen ts 1793 - 5 : 2003
道路交通減噪裝置.聲音性能測試方法.第5部分:內在特

Comparisons beeen the acoustic performances of the air cleaners with and without filter paper illustrated that the acoustic attenuation performance has been improved due to the existence of filter paper
通過比較不帶濾紙和帶有濾紙的空氣濾清器的聲學性能結果表明，濾紙的考慮與否對空濾器的中高頻消聲性能有很大影響。

Based on the conclusion of wave number analysis , a new dynamic equation taking the measure of structural acoustic performance is obtained by a set of transformation , which is much convenient for us to discuss the noise attenuation
并依此對機構動態方程進行了改造，得出了一個以機構聲輻射性能的量度為變量的新的動態方程，為后面機構聲輻射控制研究提供了方便。

The structural optimization based on noise attenuation is studied , in which the thickness of each pnk is taken as the design variable , and the weighting sum of structural mass and measure of the structural acoustic performance is taken as the synthesis performance index
選取機構桿件厚度為設計變量，以機構質量和聲輻射性能量度的加權和為目標函數，應用改進了的變尺度優化算法對優化問題進行了求解。

The structural optimization based on noise attenuation is studied , in which the thickness of each pnk is taken as the design variable , and the weighting sum of structural mass and measure of the structural acoustic performance is taken as the synthesis performance index
采用結構優化的方法對機構聲輻射控制問題進行了研究。選取機構桿件厚度為設計變量，以機構質量和聲輻射性能量度的加權和為目標函數，應用改進了的變尺度優化算法對優化問題進行了求解。

The low frequency noise of the ring - stiffened cypnder with double shell is depressed by increasing structure stiffness , the numerical simulation is adopted to evaluate the acoustics performance , find that the vibration and acoustic radiation of the structure could be depressed by increasing the structure stiffness within the discontinuous range of the low frequency
摘要通過增大雙層加肋圓柱殼的剛度降低低頻噪聲，使用數值仿真技術，評價結構的聲學性能，發現增大雙層加肋圓柱殼結構剛度，可在低頻段有限頻率范圍降低結構的振動與聲輻射。