衰減板 的英文怎麼說

中文拼音 [shuāijiǎnbǎn]
衰減板 英文
attenuating baffle
  • : 衰動詞(衰弱) decline; wane
  • : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  1. At the time of consultation, advanced age, oliguria, hepatic failure, respiratory failure, sepsis, and thrombocytopenia were associated with mortality

    研究的同時發現,老年,少尿,肝竭,呼吸竭,敗血癥和血小少癥與死亡率相關。
  2. Laboratory measurement of the reduction of transmitted tapping machine impact sound by floor coverings on a solid standard floor

    用地面料覆蓋標準固體地的試驗室測量法測定攻絲機沖擊噪聲的
  3. Standard test method for airborne sound attenuation between rooms sharing a common ceiling plenum

    共用一個天花中通風系統的房間之間氣載噪聲率的標準測試方法
  4. The second chapter is about model experiment study, it introduces purpose, scheme, equipment and experiment contents having copperplate and copper ball as object by comparability rule experimenting plenty of physical models, deals with experiment data and makes second field attenuation voltage curves first field isoline both single aperture and mutli - aperture in different situation. in the end, it obtains best depth of multi - aperture source

    利用相似性準則進行大量的物理模擬實驗,實驗觀測中以銅和銅球作為目標體,詳細介紹了模擬實驗研究的目的、方案、使用設備以及實驗內容,並對實驗數據進行了處理分析,作出了不同模擬條件下單、多孔徑的二次場電壓曲線和一次場等值線圖,找出多孔徑作發射源的探測最佳深度。
  5. When the energy converters and the thickness of the steel plate are settled, the attenuation speed of the repetitious pulse reflected wave from the underside is only related to the reflectivity of the reinforced concrete interface

    在鋼厚度和換能器確定的情況下,多次脈沖底面反射波的速度只與鋼-混凝土界面的反射率有關。
  6. Sub - c mh - ni power batteries were prepared with excellent electrochemical performance based on the research of the high rate performance at different temperature. the change of temperature, impedance and weight loss was investigated in the process of recycle at high rate. it showed that the discharge time is 5. 9min at 10c and the middle voltage is 1. 05v

    三、根據對電池大電流和溫度性能的研究,研製了具有較好電化學性能的動力型鎳氫電池,並分別測試了電池在大電流循環過程中的溫度、內阻、重量和正負極等的變化情況,以此分析引起電池性能的原因。
  7. A quantitative analysis on the surface of the plate composite membranes with various polymerization tune was made on the basis of the feature absorption to ir by means of attenuated total reflection - fourier transform infrared spectroscopy. the results showed that polyamide functional layer grew thick with the polymerization time going on. this indicates that the polyamide functional layer formed on the interface cannot separate the w / o phases to stop the reaction

    利用全反射-傅立葉變換紅外( ftir - atr )對不同聚合時間的平復合膜表面進行了特徵吸收定量分析,研究發現,聚酰胺功能層隨聚合時間不斷增厚,這說明已形成的聚酰胺功能層不能屏障兩相而終止反應,相反由於哌嗪單體的分子量遠低於納濾截留分子量的范圍,很易擴散穿過功能層達到兩相界面,繼續與有機相單體酰氯反應。
  8. The compensator was h ( s ) = 2370s. the results of simulation showed that attenuation factor of the first order of the third control system was as much as ten times of the value of the system without controller

    通過模擬表明,採用速率傳感器,在前三塊帆上布置壓電驅動器時,一階最大因子為無控時的10倍,可以使脈沖時間縮短15倍。
  9. By means of similar simulation, lateral abutment pressure distribution and concentration degree which at the face of the upper coal, the distance between peak stress and coal surface, the influence circle of abutment pressure, and the transfer and weakening of concentrated pressure at the bottom side are analyzed on actual geology data in pingdingshan 8th mine f15 and f ( subscript 16 - 17 )

    摘要採用相似模擬的方法,以平頂山八礦己二采區己15和己(下標16 - 17 )煤層實際地質資料為基礎,分析了近距離煤層上煤層開采時,在上煤層采場兩側向的支承壓力分佈及集中程度、峰值距煤壁的距離、支承壓力的影響范圍;一定范圍內底中集中應力的傳遞及漸特徵。
  10. Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %

    其次在試驗的基礎上,將試驗手段、有限元數值模擬方法和理論分析結合起來,利用有限元程序ansys對其中的兩片墻進行非線性有限元分析,並對前後的承載性能,裂縫發展、鋼筋應變進行了比較和分析,結果表明有限元節點模型分析的荷載-位移曲線和試驗測得數據符合良好,選用合理的材料本構模型,利用ansys可以較好的模擬試驗過程;同時利用有限元模型對比分析了普通剪力墻和空心剪力墻,空心剪力墻與普通剪力墻對比,其開裂荷載下降16 ,屈服荷載、極限荷載下降13 ,剛度下降13 22 ,開裂至屈服、屈服至極限荷載階段的剛度規律與普通剪力墻基本一致,空心剪力墻的後期剛度比較穩定。
  11. Study on the attenuating model of detonation shock wave in the pmma gap

    爆轟沖擊波在有機隔模型的研究
  12. This fibrin and platelet thrombus in a small peripheral artery in the heart is characteristic for thrombotic thrombocytopenic purpura. for this reason, patients with ttp may die from heart failure

    血栓性血小少性紫癜的特徵性表現是心臟外周小動脈形成由纖維蛋白和血小組成血栓的形成。因此,有血栓性血小少性紫癜的患者可能死於心力竭。
  13. Test method for laboratory measurement of the sound transmission loss of door panels and door systems

    和門系統聲的實驗室測量方法
  14. Protective devices against diagnostic medical x - radiation - method for determination of attenuation properties of sheet materials

    X射線醫療診斷保護裝置.第1部分:薄性能的測定方法
  15. Acoustics. measurement of the acoustic insulation of building and building components. laboratory measurement of the reduction in transmission of impact noise due to floor covering and floating floors

    聲學.住宅和建築構件隔音能力測量.地和活動墊撞擊噪音傳播的實驗室測量法
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