阻尼材料 的英文怎麼說
中文拼音 [zǔnícáiliào]
阻尼材料
英文
damping material-
The viscous damping material developed in the paper can be compared to the international congeneric production in the performances and can be used in practical engineering
所開發的粘滯阻尼材料，在性能上與國際同類產品相近，可應用於實際工程中。Improvement of neoprene adhesive for nonmetallic damping material bonding
非金屬阻尼材料配套用膠粘劑的改進The text is mainly about the damping mechanism of polymer base piezoelectricity intellectual damping materials
摘要綜述了聚合物基壓電智能阻尼材料的阻尼機理。And also makes an explicit introduction of the design principle and the damping effect of the polymer basis ipn piezoelectricity damping materials
並詳細分析介紹了聚合物基ipn壓電阻尼材料的設計原理及阻尼效果，對未來的發展趨勢做出了展望。Test method for damping capacity of metallic damping materials - torsion pendulum method and flexural resonance method
金屬阻尼材料阻尼本領試驗方法扭擺法和彎曲共振法The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective
以上實驗結果表明，在復合橡膠阻尼材料中將聚硅氧烷與聚丙烯酸酯通過共混硫化相結合，改進了二者的相容性，拓寬了其阻尼功能區的低溫和高溫溫域；而在sin中通過改善組四川大學博士學位論文分間相容性，調節交聯密度控制其微相結構和兩種組分相對反應速度的快慢，進而控制材料阻尼性能的設計是行之有效的。Finally, through interpenetrating polymer networks, a complex rubber in which the blended rubber servers as the first network and polyacrylate as the second network was derived
以該共混橡膠作為第網路，再與甲基丙烯酸酯互貫聚合物網路，制得ipns復合橡膠阻尼材料。The calculation formula for structure damping exhausting factor of combined pipe is denoted. structure exhausting factor of combined pipe treated by the damping material of sa - 3 is obtained with the different temperature and damping layer thickness
推導出管道表面阻尼處理后復合管結構損耗因子的計算公式，並得出了sa - 3阻尼材料處理后，不同溫度、不同阻尼層厚度時復合管的結構損耗因子。Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem
高分子阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內，而研究常溫條件下的阻尼性能更具有重要應用價值，運用動態熱機械分析（ dma ）儀對ipn阻尼材料進行表徵，在5 180內對其損耗因子（ tan ）進行研究，發現引發劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn阻尼性能的影響較大，存在一個合理配比值，當pma與粘度為3300pa ? s的pdms之比（質量比）為1 . 17 ： 1 、交聯劑用量為1時， tan最大值為0 . 735 ，大於0 . 3的溫域差達到46 。In order to alleviate the problem of railroad noise pollution, this paper studies the wheel - rail noise reducing technology by sticking high damping materials on the two sides of rail according to the characteristics of train running noises after speed increase and wheel - rail noise generating mechanism
摘要針對鐵路噪聲污染狀況，根據提速列車運行噪聲的特點及輪軌噪聲產生的機理，研究了通過在鋼軌軌腰鑲嵌高阻尼材料從而降低輪軌噪聲的技術。Damping materials - testing method for damping properties
阻尼材料阻尼性能測試方法This paper presents an investigation on a new type of rubber damper, that is, a rubber damper with honeycomb structure. the honeycomb structure will enhance the energy dissipation of a rubber damper and as a result increase the damping of the damper. the performances of honeycomb dampers are experimentally tested by a test rig. the results show that the diameter and the density of holes of the honeycomb structure are important parameters in the design of the damper. for a damper of given size, there are optimum values of both parameters with which the damper provides highest damping. additionally the honeycomb structure does not change the correlation of damping to frequency. a practical honeycomb damper is designe d and applied to inlet pipe of a screw compressor in a petroleum factory for vibration reduction. the vibration of the pipe is obviously suppressed by the damper, at least 25 %
本文採用理論分析和實驗相結合的方法，研究了蜂窩孔這種結構因素對橡膠阻尼材料阻尼性能的影響。在自行設計、製作的懸臂式阻尼測試實驗裝置上，對蜂窩式橡膠阻尼器的阻尼性能進行了大量的實驗測試，初步找出了蜂窩孔孔徑、孔數以及預壓縮量等因素與阻尼器阻尼性能的關系。本文利用實驗研究的結論，設計了一種專用的蜂窩式橡膠阻尼器，並應用於某廠螺桿壓縮機進口管道的減振，取得了明顯的減振效果。The conclusions are drawn by analysis : the sound insulation performance of structure is improved by using flexible viscoelastic materials ; otherwise it is complicated to sound insulation for incidence angles and the thickness of materials ; for multi - layered compound structure, it is important to choose flexible viscoelastic materials as external rubber, which can gain good insulative effect
分析表明：軟質阻尼材料能明顯改善結構的隔聲性能；相對來說入射角度和材料的厚度對隔聲性能的影響比較復雜；而對于多層復合結構而言，面層橡膠的選取尤為重要，一般採用軟質橡膠材料來得到大的隔聲量。Hamilton ' s principle are used to obtain equations of motion, which are discretized using finite element method. the frequency dependent damping of viscoelastic layer is modeled using the golla - hughes - mctavish ( ghm ) method and the system is analyzed in the time domain. ghm increases the size of the original system by adding fictitious dissipation coordinates that account for the frequency dependent damping
本文採用ghm模型描述粘彈性阻尼材料的本構關系，根據哈密頓原理分別對附加主動約束阻尼層結構（ acld ）和主被動阻尼分離結構（ acupcld和acopcld ，其中acupcld結構是將壓電作動層貼于粘彈阻尼層的下面， acopcld結構是將被動約束層和壓電作動層分別貼于梁的上下表面）的梁結構建立了有限元模型，進而得到系統控制狀態方程。By using dma, dsc, afm, waxs etc, the maximum damping value, the temperature range of damping functional regions, ta, la as well as the morphology of the resulting damping materials were characterized
以dma 、 dsc 、 afm 、 waxs等表徵測試了上述阻尼材料的最大阻尼值、功能區寬度、 ta 、 la及阻尼材料的微相結構。As a kind of material with dry friction damping characteristics, metal rubber is used in many fields
摘要金屬橡膠作為一種干摩擦阻尼材料，其阻尼特性在很多領域得到了應用。Damping materials - graphical presentation of the complex modulus
阻尼材料復模量圖示法Besides, the paper further touched the research on the relationship of crystallization - melting, transitionrelaxati - on and compatibility with damping properties of polysiloxane / polyacrylate complex damping materials
對聚二甲基硅氧烷聚丙烯酸酯復合阻尼材料的結晶與熔融，轉變與鬆弛，以及相容性與阻尼性能關系進行了研究討論。So at home and abroad more and more experts study on energy dampers, and acquire many achievements, but there are many problems about new damping material and damper ' s study, the mechanical ability of dampers, damping structure ' s analysis and design etc., so these problems require to be solved and completed
因此，國內外已有越來越多的專家投入到此方面進行研究，並已取得了一些成果，但在新型阻尼材料和阻尼器的開發研究、阻尼器的性能、阻尼結構的分析和設計等方面仍然存在很多問題，有待進一步解決完善。Method for graphical presentation of the complex modulus of damping materials
阻尼材料復數模數的圖形表示方法分享友人