衰減試驗 的英文怎麼說

中文拼音 [shuāijiǎnshìyàn]
衰減試驗 英文
damping test
  • : 衰動詞(衰弱) decline; wane
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  • 試驗 : trial; experiment; test
  1. Anechoic chambers. part 2 : alternative test site suitability with respect to site attenuation

    消聲室.第2部分:與位置相關的替換位置的適用性
  2. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:利用有限單元法分析了道路結構的r面波傳播特性:在深度方向上較慢,傳播較深,波動性大.提出了在道路結構動力響應計算中,利用面波來模擬水平向傳播波,利用體波來模擬豎直向傳播波.通過算例來證該方法的可靠性和精確性,並利用這一動力響應計算方法分析了道路結構表面波測中所獲彌散曲線的可靠性
  3. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態改變變化率的方法對一維的結構進行損傷識別;同時考慮到在實際的工程和現場測中,壓力管道大多深埋在地下或者有外在的保護膜,不宜進行模態的檢測,所以也考慮利用彈性波的方法對壓力管道的性質參數和截面性質進行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在利用彈性波反射方法進行損傷檢測中,不考慮截面效應對彈性波的影響,這就對損傷檢測造成一定的影響,本文考慮截面效應的影響,通過實來確定截面效應系數。
  4. Compared with straight ray tracing, inversion of bending ray tracing is better when data of test are accurate. on the other hand, natural weight is introduced and numerical simulations and experiments of wlm on inversion of velocity and attenuation are also made, which show that wlm, with resistance of noises and convergence of iteration, may get good re - construction images

    本文引入了物理意義明確的自然權,對基於自然權的加權阻尼最小二乘反演演算法( wlm )在速度反演、反演中進行了數值模擬和研究,結果表明wlm均能獲得良好的重建圖像,迭代收斂,抗噪能力強。
  5. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 34 : examinations and measurements - attenuation of random mated connectors

    纖維光學互連器件和無源器件基本和測量程序第3 - 34部分:檢查和測量隨機配接連接器的
  6. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 34 : examinations and measurements ; attenuation of random mated connectors

    纖維光學互連器件和無源元件.基本和測量程序.第3 - 34部分:檢查和測量.隨機插合連接器的
  7. Test method for shock attenuating properties of materials systems for athletic footwear

    運動鞋用材料系統的沖擊性能的方法
  8. It is indicated in the test that the influence of loading to strain in the grout was about in the range of 5 ~ 6m, and very weak beyond 4m. the distributions of strain and bond stress in the grout are attenuated in the minus exponential rule

    結果表明,加載對錨固段內的應變影響范圍大致在5 6m左右, 4m以外很微弱;錨固段注漿體內的應變與粘結應力分佈按照負指數規律
  9. Fibre - optic communication subsystem test procedures - part 4 - 1 : cable plant and links - multimode fibre - optic cable plant attenuation measurement

    光纖通信子系統程序.第4部分:電纜設備和鏈路.多模纖維光纜設備測量
  10. Fibre - optic communication subsystem test procedures - part 4 - 1 : cable plant and links ; multimode fibre - optic cable plant attenuation measurement

    纖維光學通信子系統程序.第4 - 1部分:光纜設備及鏈接.多模光纜設備的測量
  11. Fibre - optic communication subsystem test procedures - cable plant and links - multimode fibre optic cable plant attenuation measurement

    纖維光學通信子系統程序.光纜設施和鏈路.多模光纜設施測量
  12. Fibre optic communication subsystem basic test procedures - fibre optic cable plant - single - mode fibre optic cable plant attenuation

    光纖通信分系統基本程序.光纖電纜性能指標.單模光纖電纜性能指標的
  13. Based upon the experimental study, the stiffness and its attenuation, bearing capacity, ductility, hysteretic property energy dissipation and failure phenomena of each shear wall with different design parameters are contrastively analyzed and the seismic mechamism of this new shear wall has been opened out

    通過,對各不同設計參數剪力墻的承載力、剛度及其過程、延性、滯回特性、耗能能力和破壞特徵等進行了較系統的分析,揭示了其抗震機理。
  14. Laboratory measurement of the reduction of transmitted tapping machine impact sound by floor coverings on a solid standard floor

    用地板面料覆蓋標準固體地板的室測量法測定攻絲機沖擊噪聲的
  15. Standard test method for measuring the interzone attenuation of open office components

    測量敞式辦公部件區間的標準方法
  16. In the trials of high concentration food wastewater treatment conducted by an anaerobic membrane bioreactor, the flux decline rule of four polyethersulphone ( pes ) uhrafiltration ( uf ) membranes with different surface morphology was investigated with atomic force microscopy

    摘要在厭氧膜生物反應器處理高濃度食品廢水的中,藉助原子力顯微鏡分析了四種表面形貌不同的聚醚碸超濾膜的通量規律。
  17. Optical fiber macrobend attenuation

    光纖宏彎衰減試驗
  18. Test methods for communication cable - crosstalk attenuation test - comparison method

    通信電纜方法串音衰減試驗比較法
  19. Attenuation test procedure for electrical connectors, sockets and cable assemblies or interconnection systems

    電連接器插座電纜附件或互連系統衰減試驗程序
  20. Attenuation by substitution measurement for short - length multimode graded - index and single - mode optical fiber assemblies

    短長度多模分級指數光纖和單膜光纖組件用代換測量法的衰減試驗
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