振動傳播 的英文怎麼說

中文拼音 [zhèndòngzhuàn]
振動傳播 英文
propagation of vibration
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : 播名詞(姓氏) a surname
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  • 傳播 : 1 (廣泛散布) disseminate; propagate; spread; (over); diffuse; transmit; run 2 [物理學] propag...
  1. The subconscious mind is the " sending station " of the brain, through which vibrations of thought are broadcast

    潛意識則是人腦的「發射站」 ,借著潛意識的中介,思想的悸波才能廣為發布
  2. The vibration propagation is prodigious influenced by geological condition and the depth of tunnel. at last, linear method is carried to study the attenuation empirical formal of vl

    地質條件、隧道埋深對波的影響較大,在離開隧道軸線一定距離存在一個放大區,在此區域內地面強度有所增大。
  3. Characters of wave propagation in granular media

    場中散體介質波的規律
  4. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減的目的.帶冠葉片在離心力場中形成一整體,其整圈葉片特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性,提出了採用波理論和模態綜合技術,結合有限元方法研究燃氣輪機帶冠葉片特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的,並可以大大降低計算分析規模.研究表明帶冠葉片力特性分析時必須考慮整圈葉片的耦合效應
  5. The optical rotation in er fluids is studied thoericaly. considering the different attenuation in different direction and the theory of light transmission, i derive the expression of rotation angle as function of the angle 6 ( between the electric vector of linearly polarized light and electric field ) and other parameters on the condition of several appropriates and assumptions

    考慮電場作用下電流變液中不同方向的線偏光衰減不同,根據光波在介質中的理論,推導出光通過電流變液的旋光角與(入射線偏方向與外加電場方向的夾角)及其它參數的關系表達式。
  6. The essential cause that induces subway vibration is the inter action between the train ’ s wheels and rail. through the sleeper, ballast bed, roadbed and soil layer, the vibration spread to far place

    地鐵產生的根本原因是由於輪軌的相互作用,再通過軌枕、道床、路基和土層依次向遠處
  7. D. j. mead. free wave propagation in periodically supported infinite beams. journal of sound and vibration 11, 1970 : 181 - 197

    陳正翔,江松青,張維衡.無限長輸液管中結構波的.華中理工大學學報, 1997 ( 11 )
  8. M. a. heckl. investigation on the vibration of grillages and other simple beam structure. journal of the acoustical societ of america 36, 1964 : 1335 - 1343

    陳正翔,江松青,張維衡.無限長輸液管中結構波的.華中理工大學學報, 1997 ( 11 )
  9. In the lowest order, for the propagation of solitons in an inhomogeneous dusty plasma composed by two kinds of dust grains with different masses, if the interface of two kinds of dust grains in an inhomogenous dusty plasma is discontinuous, the tra nsmision and reflection waves both can be described by the kdv equation

    2在非均勻塵埃等離子體中,對于小的、但有限幅的長波,孤子可用kdv方程(或kdv型方程)來描述,而且電勢孤子的情況在定性上與離子等離子體中電勢孤子的情況一致。
  10. Fourthly, with the finite element program, the author analyzes the relationship between the load magnitude or frequency and range of breakage or pore pressure. this can provide appropriate parameters for the method of vibrating grouting. fifthly, adopting the compressible porous medium, the author adduced dynamic theory of liquid saturated porous medium to analyze the displacement and force in the sand when there is dynamic load below the earth surface

    基於連續介質力學的混合物理論建立的多孔介質理論和力控制方程,假設砂土滿足各向同性並處于彈性小應變狀態,豎向力將在飽和砂土內部產生三種波,分析了這些波的彌散曲線和特徵衰減曲線,從波的角度,研究了力參數和土性參數對范圍的影響。
  11. Transverse vibration of an axially moving beam with fixed support by wave propagation

    法分析兩端固支軸向運梁的橫向
  12. When the train moves, the wheel and ' the track system will interact each other. because of the action of the wheel, the track may bright bent transformation, and the transformation change into load, which act on the foundation. then the ground will be vibration caused by the transformation spreads in the ground

    軌道系統由鐵軌、枕木和碎石墊層組成,列車在運行時車輪與軌道系統會產生相互作用,由於輪重的作用使軌道產生彎曲變形,彎曲變形轉化成作用在地基上的荷載引起地基,這一通過周圍地層向外,導致周圍地面的
  13. In chapter 3, we studied the effect of gaussian transverse profile for the driving and laser fields on lasing without population inversion ( lwi ) in a closed v - type system and an open v - type system. moreover, we discussed also the effect of the unsaturated gain coefficient, the cavity - damping rate, the ratio of the atomic injection rates and atomic exit rate on the corresponding systems. in chapter 4, we mainly discussed the effect of doppler broadening on the gain, dispersion and the frequency up - conversion of the open v - type lwi system and compared the differences and the same between the open system and the corresponding closed system

    發現: ( 1 )在考慮doppler展寬的情況下,通過選取合適的實驗室條件(比如合適的原子環境溫度等)可得到合適doppler展寬值,從而使系統獲得最佳增益; ( 2 )要想實現系統的頻率上轉換,同時又要獲得足夠強的無反轉激光增益,則系統頻率轉換比不能選取的太大; ( 3 )對于開放系統,比較小的粒子注入速率比與退出速率對產生無反轉激光是有利碩士學位論文摘要的: ( 4 )由於dopp1oy展寬的存在,當探測場與驅場的方向相反時,增益在探測場失諧的某一段區域產生蕩,且蕩的幅、頻率失諧范圍的大小與dopper展寬的取值有關。
  14. Abstract : the wave equation, continuous equation for tower structure and the method of characteristic line, are derived in this paper, and variation of structure modulus of elasticity with strain and vibration frequency being considered, state of stress on the structure affected by earthquake wave is analyzed

    文摘:推導了高聳結構(桿件)波方程、連續方程和特徵線求解方法.並考慮結構彈性模量隨應變及頻率的變化,對地震波作用下結構的受力狀況進行了分析
  15. In this paper, it analyzes the mechanism of automobile noise polytechnic and routes of noise propagation, expoundes the research of active control and passive control of the vibration and noise reduction control technology of automobile. then it puts forward the means of automobile noise reduction in practical application

    從汽車噪聲的產生機理入手,分析了噪聲的途徑,從主控制與被控制兩方面對汽車減降噪技術進行了研究,介紹了實際應用的降噪方法
  16. Vibrational power flow input and transmission in a finite cylindrical shell

    有限長圓柱殼中功率流的輸入與
  17. 2 vibration : while vibration levels obviously diminish in proportion to distance, they are also significantly affected by soil type and the structural characteristics of support columns

    ( 2 )部分:捷運列車所造成之地表振動傳播,其隨距離地衰減的趨勢是很明顯,而衰減之程度則隨著土壤性質的不同及高架路軌樑柱之特性,而產生不同衰減變化模式。
  18. The present paper based on the mechanism of the vibration ' s production and transmission, simplifying the track system as elastic foundation beam model, and using a moving load which act on the beam to simulate the train, regarding four sorts of track system as research object, to evaluate the model of the vibration propagating of the track system under the moving load

    本文基於產生及的機理,將軌道系統簡化為彈性地基梁模型,將運行的列車模擬成一個作用在樑上的移荷載,以新干線、 tgv 、在來線以及國內的武漢輕軌等四種軌道系統為研究對象,對移荷載作用下軌道系統的振動傳播模型進行了評價。
  19. The key points of this paper can be concluding as follows : 1. the regulations of vibration attenuation of a subway are concluded by analyzing the situ data. in the zone near rail, the high - frequency vibration is stronger than other weight, and in the zone far away from railway, the results is opposite

    主要研究內容和結果如下: 1 .對某地鐵線路環境實測數據進行了分析,得到了波在土中的規律:地鐵運營誘發振動傳播過程中,近軌區域以高頻為主,遠軌區域以低頻為主。
  20. Lattice - modeling of oscillating fracture paths in rubber

    粘性超彈性材料中態裂紋的
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