tmd 中文意思是什麼

tmd 解釋
TMD =Theater Missile Defence 〈美國〉戰區導[飛]彈防禦圈〈美國全球戰略防禦計劃(即「星球大戰」)的一部分,以防禦核攻擊為目的〉。

  1. Occlusion does not play a major role in the aetiology of tmd. the impact of occlusion is not zero, however, and should be determined in each individual case

    合因素在tmd的病因學中不起主要作用。但是其影響不是沒有。影響多大是由每個個體病例決定的。
  2. According to inhere frequency. 1 design the tmd and it " s parameter and fix it. calculate the result of this status under the wind power

    、根據橋機的固有頻率設計tmd和其參數。根據橋機的結構,安裝tmd並計算安裝tmd后在相應的風載下橋機的響應。
  3. We have briefed taiwan, as we have other friends, on tmd

    最後,世貿組織本身也會受益匪淺。
  4. Tmd toque modification device

    轉矩修正裝置
  5. Jpn did do sth extremely tmd bad on us in history and we diid once want to flood the chickenshit island in the panic of civil war, but it is meanningless to say it

    日本的確曾經對我們做過不可原諒的罪行,我們也曾經發誓要將這渺小的島國沉沒在人民戰爭的汪洋大海之中,但現在再說這些有什麼意義呢?
  6. Dynamic character of the bridge and train under the controlling of tmd

    控制下車橋動力特性研究
  7. Choosing of parameter for damped reducer is then presented, and its nature is compared. the best effective reducer is chosen based on actual condition. at last, one suffered harmonic load steel beam is applied by high damping spring tmd to reduce vibration, and experiment results indicate that tmd with high damping spring performs better

    接著提出了阻尼吸振器新的參數選擇方法,對無阻尼吸振器和阻尼吸振器的性能進行了比較,根據具體情況,選擇吸振效果最佳的吸振器類型。
  8. 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 ) 。
  9. Optimal parameter research of tmd when it is applied to adding story and seismic decrease of frame building

    原理應用在框架房屋結構加層減震時最優參數值的探討
  10. The results of the wind tunnel test, which were made to research the effect of tmd indicates the tmd was suitable and useful for yamen bridge pylon tower

    為研究tmd對崖門橋塔的減振效果而進行的風洞試驗表明,用於該橋塔的tmd設計合理,對橋塔的橫橋向抖振有較好的抑制作用。
  11. " star wars ", tmd and nmd belong to a part of the future ace war

    "星球大戰" ,戰區防禦系統,國家防禦系統都屬于未來空間戰的一部分。
  12. " star wars ", tmd and nmd belong to a part of the future space war

    "星球大戰" ,戰區防禦系統,國家防禦系統都屬于未來空間戰的一部分。
  13. With added the tmd, bod reduce flap epuipment. added the second form beam, the preparative box and the connect both line etc on the big bridge of yellow river at beijing to guangzhou line, and contrast between before and after reinforced, we analysed the result and dicided to adopt the reinforce project to connect both line

    在京廣黃河大橋上通過實施加tmd 、 bod減振器,增設第二平聯、準箱形梁及雙線剛性連接等試驗,利用通過列車進行加固前後的對比測試,通過結果分析決定在京廣黃河大橋上採用雙線剛性聯接方案進行加固。
  14. After the mechanical model and the dynamic differential equations of the buildings are set up and solved using the theory of structure dynamics, the base isolated system, the tmd system, and this up - low control system are discussed. the analysis results show that the stiffness and damp of the superstructure are variables that play important parts in the effects of earthquake response ' s decreasing. secondly, finite element models are established to analysis the mechanical performance of bawangfen subway platform with upper two buildings in beijing

    藉助于ansys - v5 . 7有限元分析軟體,本文還對設置和未設置減震層的北京八王墳地鐵車輛段大平臺結構?上部住宅系統進行了有限元建模,並對這兩個系統的模態和三維地震動作用下的非線性地震反應進行了大量的計算分析,對比了對應於4條地震波的8度小震、中震和大震情況下減震體系和非減震體系的層間剪力和層間位移等反應。
  15. The data from several standard shock initiation and he performance experiments at home and abroad were used to determine the parameters required for the ignition and growth model of the acceptor explosive. the two test explosives of hmx / f2641 ( 90 % tmd and 95. 5 % tmd ) and the three test explosives of rdx / f2641 ( 80 % tmd 、 90 % tmd and 95 % tmd ) are numerically simulated

    從國內外標準高能炸藥沖擊起爆實驗中得到的數據來確定受主炸藥的點火增長反應模型的參數,對hmx / f2641的90 % tmd和95 . 5 % tmd的兩種受試炸藥, rdx / f2641的80 % tmd 、 90 % tmd 、 95 % tmd的三種受試炸藥進行了數值模擬。
  16. We are against the systems of the tmd and nmd

    我們反對美國的戰區導彈防禦系統和國家導彈防禦系統。
  17. In addition to prove the correctness of those optimal parameters, a large - scale shaking table model testing with tmd seismic decrease equipment is conducted. through the testing a conclusion can be achieved that those parameters we putted are right by analyzing the testing results

    對所提出的優化的tmd減震裝置參數進行了一個大比例模型的模擬地震振動臺試驗研究,通過對試驗結果的分析驗證了理論的正確性。
  18. Based on the phenomenon, this paper introduces the multiple mega - sub controlled frame and its step design method, it can be generalized as the following approach : first, we look for the optimal stiffness of the sub structure to control the deformation of the mega structure under the wind load. second, we optimize the parameters of the turned mass damper ( tmd ) which are installed in the sub structure to have the acceleration be controlled, and then we realize the overall objective. at last this paper uses the ecpm method to optimize the parameters of tmd and utilize simulink to simulate the dynamical response

    本文利用等效最優理論( ecpm )對tmd的參數進行了優化,利用simulink對復合結構進行了動態模擬,結果表明:附加安裝在子結構上的tmd並不會對主結構的動態特性產生大的影響,復合結構和減振結構一樣都可以較好的控制主結構位移響應,而且復合結構經優化后的tmd還較好的控制了子結構加速度響應,所以復合結構體系既可以提高結構的安全性,又可以滿足舒適度的要求,從而證明了本文提出的巨型框架復合減振結構是一種理想的超高層建築結構形式,其將具有廣闊的發展前景。
  19. Development and application of tmd structural vibration control

    三維強化拋光振動臺的理論建模與固有模態模擬研究
  20. Artificial neural network ( ann ) method is proposed to use in active control system after the analysis of the effective frequency bandwidth of tmd control system

    在分析了被動tmd用於風振控制存在有效頻帶窄的問題后,提出了採用神經網路提供主動控制力的主動控制方法。
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