振動型 的英文怎麼說

中文拼音 [zhèndòngxíng]
振動型 英文
mode of oscillation
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰諧相互作用和三次方、四次方非諧相互作用,利用多重尺度結合準離散近似方法去計算晶格行為,發現一維非線性點陣中存在包絡孤子及正扭結包絡孤子、反扭結包絡孤子,解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  2. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程試驗及相關課題的研究工作,本文以截頭錐模模擬地基,對地基(巖基)承載力的測法進行了研究,為各類地基(包括巖基) ,匯總了力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  3. 3. as to vehicle - bridge system coupling vibration, this difficulty in engineering industry, it was abstractly summarized in this thesis, and introduce a method to establish and resolve equations about such coupling vibration, bring forward a flow chart to write correlative software ; with the help of ansys, make out some work about preparatory simulation, so as to research basic point of chicle - bridge system coupling vibration

    3 、對車橋耦合這一業內的難點進行了理論上的分析,引入了一種建立和求解車橋耦合系統方程的較為典的方法,提出了一份自行編製程序的流程簡圖;借用ansys軟體對該橋做了車橋耦合的初步模擬計算,探索車橋共的基本特點。
  4. Many large capacity turbine runners in commercial running have come to cracks or vibration problems with different extent in china. therefore, to ensure the large francis turbines running safely and stably is an important issue on design and type selection research

    在我國陸續投運的大水輪機轉輪相繼不同程度地出現與裂紋,因此,保證大混流式水輪機的安全穩定運行就成為設計選研究的重要問題。
  5. Then using wilson - # method and linearity acceleration method to calculate the earthquake time - history reaction of a base isolation buildings. the results indicate that the benc - wen model and the bilinear model can couvade the restoring - force character of the isolation bearings exactly well

    然後,以實驗模臺上受激勵,獲得加速度頻響函數的方式來考察我們選取的模擬合效果,選取一個適合瀝青隔震墊的恢復力模
  6. Based on a duralumin flexible beam with piezoelectric films attached, distributed parameter modal described by partial difference equations is builded, and then turned into a set of two order systems with the method of modal analyse. state feedback control and independent modal control is investigated. and simulation of the closed - loop system with thest two methods is performed in matlab

    並用模態分析的方法,將系統的偏微分方程模轉化成了模態模;研究了狀態反饋和獨立模態方法;進一步完善了軟體界面以及軟體功能;在實際系統中,應用狀態反饋演算法,有效抑制了懸臂梁在受到外界瞬時脈沖擾和激引起的一階、二階模態
  7. The eccentric mass type vibration generators are bolted to the platform.

    偏心量式的發生器錨固在臺身上。
  8. If the tongue is tense, that tension will carry over into the embouchure ( and vice versa ), interfering with vibration of the reed and frustrating the player

    如果舌頭太緊,這種力量會同時影響到口,改變哨片的並影響演奏者。
  9. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及力分析在地震條件下,結構與土相互作用,但土的成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模本文著重探討這種簡化模的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  10. The stiff floor structure has bigger displacement and smaller internal forces. under seismic forces, frame with eiastic fioor has bigger vibration period, and takes on complicated modes of vibration. due to the big vertical rotation, structure with elastic floor shows more prominently coupling vibration of bending rotating and twisting

    如,彈性樓板的結構位移比剛性樓板結構的位移大,內力也是彈性樓板結構的大;在地震力作用下,考慮彈性樓板變形的空間框架周期比剛性樓板框架長,而且其表現得也比較復雜,由於豎向扭轉位移較大,彈性樓板結構表現出更明顯的彎扭耦聯
  11. At present we manufacture relaxing folding chairs, vibration massage chairs, spindle roller massage chair, chain roller massage chairs, large - sized air pressured roller massage chairs, large - sized multi - function dvd massage chairs, rotary roller chairs, pedicure spa chairs, portable mattress, beauty salon massage chairsk and so on. the function includes vibration, various tapping, kneading and rolling

    目前生產製造的按摩椅從一般的折疊按摩休閑椅式按摩椅螺牙式滾輪按摩椅?條式滾輪按摩椅大滾輪氣壓按摩椅大多功能影音保健按摩椅轉盤滾輪式按摩椅指甲彩繪spa椅隨身攜帶按摩墊按摩背心按摩理容美發椅,種類非常繁多。
  12. Forced oscillation for a class of nonlinear impulsive delay parabolic equations

    一類非線性脈沖時滯拋物方程的強迫
  13. The dynamics model is made up to numerically study the movement caused by the friction drive principle. then, the movement is divided into basic vibration state and micro vibration when the state changes according to the simulation to demonstrate the cause of the movement of friction drive

    在實現模擬的基礎上,利用非線性力學,將摩擦力驅原理的驅過程劃分為基本與狀態切換非穩定階段,論證了微操作球出現的典現象產生原因。
  14. Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor. this paper describes a theory about the influence of the ultrasonic vibration on the frictional properties of ultrosonic dring, and finds that the horizontal vibration produces friction driving force and vertical vibration affects horizontal driving effect

    並且對行波超聲波電機的減摩現象進行了研究,發現在接觸區定子表面上一點的水平產生摩擦驅力,垂直只起影響水平驅效果的作用,得出垂直方向超聲具有減作用是引起超聲驅摩擦系數降低的原因。
  15. Assuming the blades conduct a planar simple harmonic motion, the flows in vibrating cascades in the case of different oscillating amplitudes, different reduced frequencies and different torsional centers are computed respectively for two blade profiles. according to comparing flow calculations at different oscillation modes, the influence of the oscillation parameters " selection on aeroelastic performances of cascades is analyzed

    假定葉片做平面簡諧運,針對兩種葉分別計算了不同幅度、摺合頻率及扭心位置時的葉柵流場,根據各種下流場計算結果的比較,分析了參數選取對葉柵氣彈性性能的影響。
  16. Active structure acoustic control ( asac ) is the leading field in the area of vibration and noise control. based on the most current academic and experiment results of domestic and overseas in asac, modern robust control theory ( h _ control theory ) and modern hydrokinetics theory 、 solid dynamics theory are used to build the control model of asac in this thesis. and the h _ control experimental system is build based on modern signal processing technology and compter technology

    本文在國內外最新的asac理論研究與實驗成果的基礎上,首次將現代魯棒控制理論( h _控制理論)與現代流體力學、固體力學理論相結合,建立了結構聲輻射主控制模,提出了設計魯棒h _控制器的新方法,並採用現代信號處理技術、計算機技術建立了結構聲輻射魯棒h _控制實驗裝置,進行了實驗研究。
  17. Mode is structure ’ s inherence characteristics, each mode has specifically resonant frequencies, damping values, mode shapes, mode stiffness and mode mass

    模態是結構的固有特性,每一階模態都具有特定的固有頻率、阻尼比、、模態剛度和模態質量。
  18. Adopting two - dimensional incompressible, inviscid fluid model, some problems of flow - induced vibration are investigated

    摘要採用二維不可壓縮無粘流體模,探討了板狀結構的流致問題。
  19. Shaking water bath

    振動型恆溫水浴
  20. The main content of each chapter is as following. the first chapter at first generally introduced the history and the actuality of flowmeter on the basis of relevant publications search. one of most promising flowmeter - the vortex type fluid oscillatory flowmeter - was selected as research subject

    有關各章內容分述如下:論文第一章以大量的國內外文獻為基礎,全面綜述了流量計的發展歷史和現狀,確定以具發展前途的流量計之一? ?旋渦流體振動型流量計(渦街流量計和旋進旋渦流量計)作為研究內容。
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