viscous damper 中文意思是什麼

viscous damper 解釋
粘性阻尼器
  • viscous : adj. 1. 黏的,膠黏的;【物理學】黏性的。2. 【植物;植物學】具有黏質的。adv. -ly
  • damper : n. 1. 使人掃興的人[事]。2. 【音樂】(鋼琴的)制音器。3. 【電學】阻尼器;減震器。4. (火爐等的)風門,節氣閘。5. 〈美俚〉現金記錄機。6. 〈澳大利亞〉(在篝火上烤的)硬燒餅。
  1. The relationships of modal damping versus the stiffness of cables, the attachment height of damper and damping constant are obtained. with the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented. the first a few modal damping can be optimized simultaneously under the optimal damping constant of damper, which is more convenient than the existed design method

    4 、對拉索-粘性阻尼器系統的動力特性進行了研究,得到了拉索剛度、阻尼器安裝高度及阻尼系數等參數對拉索系統模態阻尼比的影響規律;根據最優控制原理,提出了一種確定阻尼器優化阻尼系數的方法,該方法確定的阻尼系數能保摘要證前幾階模態阻尼比得到整體優化,改進了現有的設計方法。
  2. A uniform mathematical formula has been established for the two devices consisting of brace and viscoelastic damper or viscous damper

    本文對粘彈性和粘滯阻尼器在與支撐連接后的阻尼裝置建立了統一的力學模型,並研究了支撐剛度對其性能參數的影響。
  3. The idea of passive control is to utilize additional facility within a structure to dissipate or absorb a large portion of the seismic energy, which has been applied to practical engineering extensively since its control devices - dampers are convenient and it does not need large energy supply and the structural system identification. now the main devices which have been developed in the passive control may be grouped into the following types : viscous, visco - elastic, metallic and frictional, and tuned mass damper ( tmd ) and tuned liquid damper ( tld )

    被動控制通過附加阻尼裝置耗散或吸收大部分的地震動能量以達到減振的目的,由於其控制裝置簡單,不需要外界能源輸入和系統識別,容易在工程上實現並已得到廣泛的應用;目前被應用於結構被動控制的阻尼器主要有:粘滯型、粘彈型、摩擦型、調諧質量阻尼器( tmd )和調諧液體阻尼器( tld ) 。
  4. Traditional approach to raise damping is installing passive damper between cable and deck, such as viscous ( oil ) dampers

    目前增加拉索阻尼的常用辦法是在拉索和橋面間安裝被動阻尼器,如油阻尼器。
  5. Feedback effect of viscous heatingand heat balance of fluid damper

    流體阻尼器中粘性發熱的反饋作用與熱平衡研究
  6. Base on review of existed study and application in suppressing cable vibration in the world, technique of mitigating cable vibration with viscous damper and mr damper has been investigated in this dissertation, and the main contents and progresses in form of summary are as following : 1 the motion differential equations of the cable - damper system are formatted, which take into account these factors, such as the inclined angle, sag, stiffness etc. coupling motion between cable and deck is studied with analytical and numerical method. numerical results show that large amplitude vibration of cable with beat rhythm will occur when exciting frequency of deck equals two times modal frequency of cable

    本文在對國內外斜拉索振動控制研究與應用現狀進行綜合評述、分析的基礎上,針對上述問題進行了深入研究,具體的研究內容和取得的成果包括: 1 、建立了斜拉索-阻尼器系統運動方程,對拉索與橋面的耦合振動作了分析和研究,數值結果顯示當橋面激振頻率等於某階拉索模態頻率的兩倍時,很小的初始擾動將引起拉索的大幅振動,並呈現拍振的特徵,與實測的拍振信號一致。
  7. Afterwards, we take sag of cables into consideration and investigate the effect of the sag of cables on the effectiveness of viscous shearing damper. finally, experiments are carried out on jun shan bridge and bai sha zhou bridge to testify the effect of viscous shearing damper and the feasibility of the finite element method and galerkin approach to analyze the effectiveness of viscous shearing damper

    然後在考慮斜拉索垂度的情況下,利用迦遼金方法,編製程序求解拉索振動的附加阻尼,並與未考慮垂度情況下的拉索振動的附加阻尼值相對比,分析垂度對附加阻尼的影響。
  8. 4. based on energy equivalence and power equivalence method separately, the additional damping ratio formula of nonlinear viscous damper is derived and it ' s suggested power equivalence method is more suitable for nonlinear viscous damper. then the transforming equality between actual and spectra velocity of structure is derived, based on which, the additional damping ratio equation is revised

    4 、分別採用能量等效方法和功率等效方法,推導了非線性粘滯阻尼器的附加阻尼比公式,指出功率等效法更適合於非線性阻尼器;推導了結構的實際速度和譜速度之間的轉換公式,基於該轉換公式修正了功率等效方法下的附加阻尼比計算公式。
  9. In view of at present on the solid bridge the high - damping rubber dampers use the press capability of high damping rubber, the material utilization ratio is low, in this paper, the high damping rubber shearing damper has been put forward. by way of shearing capability trial of the high damping rubber damper test objects, the effects of laws concerning frequencies, temperatures and layer ' s thickness on the behavior of the damper are obtained ; and one kind of simple and convenient design method of high damping rubber shearing damper has put forward. finally high - damping rubber shearing damper is in simple comparison with viscous shearing damper

    鑒于目前實橋上高阻尼橡膠圈是利用的高阻尼橡膠的擠壓性能,材料利用率低,本文提出了剪切型的高阻尼橡膠減振器,通過高阻尼橡膠減振器試件剪切性能試驗,獲得了頻率、應變幅值,厚度等各種參數對高阻尼橡膠減振器試件的影響規律,並提出了一種簡便的高阻尼橡膠剪切型拉索減振器的設計方法,最後並與粘性剪切型阻尼器做了簡單比較。
  10. Then, the influence of the damp, stiffness and position of viscous shearing damper on the effectiveness of viscous shearing damper is analyzed

    並利用程序從數值上分析阻尼器的阻尼值、剛度值及阻尼器的位置對減振效果的影響。
  11. According to the constitutive relation of the fluid, academic model for calculating damping force of viscous damper is first developed

    在冪律流體本構關系的基礎上,建立了粘滯阻尼器的阻尼力計算模型。
  12. Study on aseismic performance of combination of laminated rubber bearing and viscous damper for bridge

    橋梁板式橡膠支座與粘滯阻尼器組合使用的減震性能研究
  13. A study on aseismic performance of combination of laminated rubber bearing and viscous damper for bridges

    橋梁板式橡膠支座與粘滯阻尼器組合使用的減震性能研究
  14. Analysis of viscous damper in high - rise steel structure on anti - seismic and wind resistance performance

    帶黏滯阻尼器高層鋼結構的抗震抗風性能分析
  15. In order to study the main effected factors of the aseismic performance of concrete dampers, experiment of dampers in forms of concrete ductile columns was conducted subjected to low cyclic loading, the damage pattern, hysteresis behavior, ductility factor and equivalent viscous damper factor of the dampers were obtained

    摘要為考察混凝土延性柱耗能器抗震性能的主要影響因素,通過對多根延性柱耗能器的低周反復荷載試驗,得到其破壞形態、滯回特性、延性系數、等效黏滯阻尼系數等參數。
  16. The model was composed of one non - linear spring and one non - linear viscous damper

    依據跌落沖擊未損傷時的試驗結果,進行模型參數識別。
  17. Through the comparison of analysis results in seismic response of construction structures, spring - damper boundary is better than viscous one in improving the computational precise and avoiding the disadvantages of fixed boundary which can not radiate energy

    通過建築結構地震反應分析結果的比較,彈簧?阻尼器邊界比粘性邊界更好,提高了計算精度,並且克服了固定邊界無法輻射能量的缺點。
  18. Energy - dissipation technology is a much more rational, effective, safe, economic earthquake resistant method, which develops quickly in recent years, and it is more suitable for high rise steel structure. a energy - dissipation braced frame is designed with viscous damper as energy - dissipation device. test on the frame under cyclic reversed lateral load of various frequency and displacement is carried out to check its energy - dissipation capacity and structural measures

    消能減震技術是近年來迅速發展起來的一種更加合理、有效、安全、經濟的結構抗震方法,中高層鋼結構建築是採用消能減震技術理想的結構體系;為此,本文設計了一榀耗能支撐框架,採用粘滯阻尼器作為消能裝置,通過不同頻率、不同位移下的水平低周反復荷載試驗,驗證了消能支撐框架優異的耗能能力,證明相關構造措施是行之有效的。
  19. The vibration - reduction principle of viscous damper is to consume most portion of the input energy by viscous damping material during the earthquake and wind so as to diminish vibration response of structures and insure structures " safety, and this technique has been becoming one of the main tendency of earthquake - resistant engineering research

    粘滯阻尼器的控振原理是通過粘滯阻尼來耗散輸入結構的大部分振動能量,以減少結構的振動反應,保證結構在地震和風荷載作用下的安全;消能減震技術現已成為工程抗震研究的主要發展方向之一。
  20. The main purpose of this paper is to analyze the effect of the viscous shearing damper used to control the vibration of cables of the cable stayed - bridge

    本論文的主要目的是分析評價斜拉索採用的粘性剪切型阻尼器的減振效果。
分享友人