文振 的英文怎麼說

中文拼音 [wénzhèn]
文振 英文
van chan
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  1. In addition, this paper numerically investigated the influence of the lumped parameters of the gunn diode on the frequency of the oscillation, and the tuning techniques of the oscillation frequency of the active antenna

    還利用fdtd法數值研究了gunn二極體的集總參數對蕩頻率的影響以及有源天線蕩頻率的調諧技術。
  2. A new numerical procedure for analyzing the coupled vibration of a framed arch bridge with a single moving vehicle is presented to solve the equations of motion of a bridge with many degrees of freedom. the procedure consists in dividing the bridge - vehicle systems, which are solved separately, into 2 subsystems at the interface of the bridge and vehicle. the compatibility at the interface is obtained by an iterative procedure with aitken acceleration

    提出新的計算橋梁車激動反應的方法,車?橋系統被分成兩個相互作用的子系統,這兩個子系統通過接觸點的協調條件耦合在一起,從而應用aiken動態加速法對橋梁運動方程、車輛運動方程和車?橋耦合方程進行高效迭代求解。
  3. 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

    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動行為,發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子,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
  4. A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on

    在前面所提出的理論基礎之上,本對該方法在實際工程中的應用做出了大量的工作。本利用時間序列法實現了汽車前燈配光鏡的熱變形檢測、壓電陶瓷片的超低頻動分析以及火箭固體燃料的動態力學特性研究。
  5. 2 we studied the films with raman polarization spectrum. the peak intensity in the polarization spectrum of the films with basal plane not oriented on the substrate changes with the polarization condition

    張生僅北京工業大學博士學位論摘要2利用raman偏光譜研究了薄膜的性質,對基面非平行襯底的取向, raman譜隨偏條件的不同而變化。
  6. 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;根據本作者多年從事現場地基工程動試驗及相關課題的研究工作,本以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動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、基於彈塑性模型的有限單元法計算、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。
  7. Study of the congenital blind reading braille in fmri

    的功能磁共成像研究
  8. In the chapter four, we studied some low - lying absorption spectroscopy and the resonant absorption probability of bohrium ( z = 107 ) by using mcdf method which included the correlation effects and relativistic effects systematically. we got some satisfied results of the ionization energy which make a good agreement with the results obtained by the semi - empirical method

    第四章通過系統考慮電子相關效應和相對論效應,使用mcdf方法進一步預言了107號元素bh的幾個較低的激發態能級以及由基態到這些激發態的共吸收率,得到的電離能和使用半經驗方法得到的電離能結果具有很好的一致性。
  9. Abstract : brief introduction and canalization of the vibration and noise outoftolerance problems arisen during the prototype test for series yax, and the suggestion for the prevention to them are given in t his paper

    摘:本簡要介紹了yax系列樣機試制中遇到的動、噪聲超差問題,進行了原因分析,給出了擬採取的措施。
  10. It is found that this qcm technique is not only to be comparable to the surface plasmon resonance ( spr ) in response characteristics, but also more simple, cheap and reproducible in its equipments. the fourth part, an amplified by peg mass piezoelectric immunoassay has been developed to detect the ceruloplasmin in human serum

    將之用於測定了人血清白蛋白( hsa )抗體的活性,並與獻報道的表面等離子體子共法( spr )進行了比較,發現該傳感系統的響應性能可與spr法媲美,而且較之具有儀器簡單廉價、再生簡便等優點。
  11. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時,中從研究單質點結構的滑動動慣性力入手,進而對多質點結構體系滑動動反應進行探討,分別給出了結構滑動隔震的自身穩定條件。最後,本利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析,進一步證實了基礎滑移隔規律。
  12. Mr chan chun - kong william, assistant clerical officer

    剛先生,助理書主任
  13. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    以拉格朗日方程為理論基礎,對慣性制動器在制動時的動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  14. He has published many dissertations on chinese ethnic vocal music, among which are studying and training in ethnic vocal music, introduction to my vocal music training methods, scientificity nationality artistry and contemporaneity, and inheriting traditions of ethnic vocal music and enhancing the undertaking of ethnic vocal music

    發表《民族聲樂的學習和訓練》 《淺談我的聲樂訓練方法》 《科學性、民族性、藝術性、時代性》 《繼承民族聲樂藝術傳統,興民族聲樂事業》等多篇民族聲樂方面的論
  15. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設計了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光譜、核磁共氫譜及元素分析證實了8個未見獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性
  16. First, it is compressible and cushiony ; second, it can be transported to a long distance with a little power loss ; the last, its flux and velocity of flow are quite high, so the reaction time of the operators can been considerably shortened. aiming to solve the problems of vibrating machinery such as short life - span, poor cushion and high energy consumption, the writer, on the basis of characteristic of pneumatic mentioned, contrives a set of valve controlled pneumatic vibrator, which has larger output vibrating force and longer life - span with simple structure. then, it is applied to drive a vibrating screen and the result is fairly well

    中針對氣動技術本身的特性及優點,如:可壓縮,具有緩沖性;能耗損失小,便於遠距離輸送;流量大、流速高,執行元件響應速度快等,以解決動機械在應用過程中的緩沖、能耗以及使用壽命等問題為目的,設計出一套輸出激力大、結構簡單、使用可靠的閥控氣動激器,並將其成功地運用到動篩上,取得了較好的效果。
  17. The near - stoichiometri litao3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc. in this dissertation, the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first

    近化學計量比litao3 ( slt )晶體在做參量蕩方面具有轉換效率高、調諧方便、尺寸大、損傷閾值高等非常好的特性。本首先對準相位匹配技術和光學參量震蕩器的理論進行了闡述和分析。
  18. The debonair 74 - year - old turns over power wednesday to tough - talking fellow conservative nicolas sarkozy, who won election on pledges of a break with the past

    這位74歲、溫爾雅的法國總統昨天向新當選的總統尼古拉斯?薩科奇正式移交了政權。同為保守人士的薩科奇作風果敢,憑著重法國的競選宣言贏得了大選。
  19. Based on the comprehensive estimating method of the final drive, the analysis method is proposed to focus on analyzing one of the important testing targets ? the meshing states of the spiral bevel gears and differential gears of the final drive when they are working under the imitating conditions

    主要對汽車后橋主減速器殼表面的動信號進行分析。這是在主減速器綜合評價方法的基礎上,針對其中一項重要的試驗參數? ?主減速器齒輪的嚙合狀況,而提出的分析方法。
  20. Fang, g., w. zheng, z. chen and j. wang, 1986. analysis and prediction of tides and tidal currents. china ocean press, beijing, 474pp

    方國洪、鄭文振、陳宗鏞、王驥, 1986 .潮汐和潮流的分析和預報.海洋出版社.共474頁
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