共振模結構 的英文怎麼說

中文拼音 [gòngzhènjiēgòu]
共振模結構 英文
resonant mode structure
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. 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

    文摘:根據環氧化酶、 5 -脂氧化酶活性中心型設計了一組-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、核磁氫譜及元素分析證實了8個未見文獻報道的化合物的.藥理實驗果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹型中表現出一定的抗炎活性
  2. Moke and fmr studies were performed on single crystalline fe ultathin films epitaxially grown on iii - v semiconductor gaas substrate with thickness 4. 1 - 33 monolayer ( ml ). a theoretical mode for fitting fmr experimental data was established. the results demonstrated the structures and reproduced the evolution of the magnetic properties of ultrathin films with various thickness from the state of superparamagnetic nano - cluster through coexistence of two magnetic phases to continuous film, especially the change of magnetic crystalline anisotropy from unixial to cubic

    1 - 33原子層厚度( monolayer ,簡稱ml )的fe單晶超薄膜進行了鐵磁( fmr )和磁光研究,建立了理論型對鐵磁實驗果進行了擬,重現了不同厚度的超薄膜,從納米團簇到兩相存的過度階段直至連續薄膜與磁性的變化,特別是磁各向異性從單軸各向異性向立方各向異性轉變的演化過程。
  3. With dynamical modal analysis of electron gun by use of ansys software, we can get the inherent frequency and vibration model, which can avoid sympa - thetic vibration

    利用ansys軟體對電子槍進行動力學態分析可以得到電子槍的固有頻率和型,從而在設計上避免
  4. The essay combines " code for seismic design of buildings " ( gb50011 - 2001 ), analyzing and discussing bent structure of one - story industry buildings tinder the interaction of the seismic, ground - structure, and works out calculation model for bent structure ' s dynamic period about the depth of burying foundation and toft transmutation ; the model is employed expediently, adapts to actual engineer construction design at present

    本文合我國《建築抗震設計規范》 ( gb50011 - 2001 ) ,對單層工業廠房排架在地震作用下土?同作用問題進行了分析討論,給出了考慮基礎埋深與地基變形影響時排架周期的計算型;這?型應用方便,適合目前實際工程設計使用。
  5. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  6. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用電子迴旋等離子體增強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k式自組裝生長gan aln量子點的生長工藝、果及討論。而重點分析了自組裝生長量子點之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能電子衍射、 x射線衍射和原子力顯微鏡測試,並且對這些測試果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k式自組裝生長了gan aln量子點。由於實驗裝置加熱爐溫度的限制,我們沒有能夠生長出原子級平滑的aln外延層表面,因而沒能夠生長出密度比較大和直徑比較小的量子點。
  7. Recently, anodic aluminum oxide ( aao ) membranes with a regular porous structure have been prepared by electrochemical methods and have widely been used to produce various nanostructured materials within highly ordered channels in the aao membrane in which the diameters and lengths of the inserted nanowire can be well controlled. in this dissertation, after reviewing the latest development in research of the novel system of nano - array composite by using template method, reports my research work of fabricating metal / aao nano - array composite and their novel optical properties in the past few years. different metal / aao composites ranging in volume fraction of the metal showed unusual size - dependent optical properties, some important results obtained are as following : 1

    接著論文全面總了作者近幾年以金屬aao納米有序陣列復合光學特性為選題的研究工作:進一步優化了制備金屬aao納米有序陣列復合的工藝參數,較系統地考察了分別由幾種不同金屬( co 、 ni 、 ag 、 cu )植入aao板后,合成的納米有序陣列復合樣品的光反射、透射和吸收等一般光學特性,還專門研究了各系列樣品吸收邊的頻移、金屬納米粒子表面等離子激元吸收特性,以及特殊的半導體光學特性等。
  8. The design methods, such as the theory of mechanism dynamic design, the finite element method and the theory of fuzzy reliability etc, are introduced to study the vibration and structural parameters optimization design of the swing movable teeth drive system. the dissertation includes the following six aspects : a ), the torsional vibration dynamic model of swing movable teeth transmission system ; b ). the torsional and flexural vibrations dynamic analyzing model of swing movable teeth drive ; c )

    研究的內容包括以下六個方面: a )擺動活齒減速器傳動系統扭轉動的動力學建; b )擺動活齒減速器傳動系統彎、扭耦合動的動力學分析建; c )擺動活齒減速器箱體動的有限元態分析; d )擺動活齒減速器高速軸的抗糊可靠性設計; e )參數對活齒傳動嚙合剛度的影響; f )擺動活齒傳動的糊可靠性優化設計。
  9. In the second, in allusion to non - stationary the characteristic of the signal, the author introduces to the method that using empirical mode decomposition to analysis the vibration signal so that the signal are made up of some intrinsic mode function, after this process, we can use stochastic subspace identification to identification the mode parameter of the structure and find the same work frequency

    其次,針對氣閥動信號的非平穩特點,本文採用了經驗式分解法( empiricalmodedecomposition )對動信號進行分析處理,使之成為若干個基本式函數imf ( intrinsicmodefunction )和一個殘余量的線性組合。接著採用隨機子空間參數識別法對各個基本式函數其進行參數識別,同時找出各種狀態的同工作頻帶。
  10. In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts

    通過加速度、應力應變測試實驗和激試驗的研究,發現ts5560特種車分動器取力器氣缸端蓋m10 180螺栓斷裂問題是由於引起的雙向彎曲疲勞斷裂:傳動系統工作所產生的激勵,經過分動器的傳遞(特別是分動器一階扭轉態的放大) ,在螺栓的連接處產生1000 1500hz的動激勵,其導致螺栓一階彎曲,在螺栓一階彎曲態的阻尼比較小的情況下,使得螺栓產生較大的響應,導致螺紋處的彎曲動應力較大,疲勞壽命較低。
  11. The main research is as follows : analyze and research the boundary constraint and the structure characteristic and segment the frame making use of the shell element, the pipe element etc. on the base of it the practical finite element model has been established ; analyze the mode of the frame by dint of the finite element model. and get the inherent frequency and the vibration mode of the frame. tentatively estimate the dynamic characteristic of the frame and analyze the inherent frequency that may be lead to the resonance

    論文的主要研究工作如下:分析研究車架的邊界條件和特性,並用殼、管等單元對該車架進行離散,建立一種切實有效的車架有限元型;對該車架的有限元型進行態分析,求得其的固有頻率和型,並對車架的動態特性做出初步評估,分析可能引起車架動的固有頻率;在態分析基礎上,研究發動機輸出的簡諧力引起的車架位移響應(即諧響應分析) ,以考察摩托車車架各部位的動情況並與態分析對比,分析是否與該車架的固有頻率相耦合而導致;在深入研究車架的態分析及諧響應分析、清晰地認識了摩托車車架動態特性的基礎上,分析並提出了採用橡膠減震器對車架進行隔的減震方法。
  12. According to the finite element method result, the parametric vibration of cables in cable - stayed arch bridge becomes prone to be exhibited. then a model of non - linear parametric excitation vibration coupling the stayed cable and the girder, namely, the mode of cable - stayed beam, is proposed in the thesis. and the nonlinear dynamical

    3 、首先利用有限元分析方法,得出了斜拉索發生參數的可能,然後建立了斜拉拱橋拉索-橋面耦合參數型,即索-梁組合型,推導了索-梁組合非線性運動方程,利用多尺度方法研究斜拉索的參數和亞諧波,並對穩態解的穩定性進行了分析。
  13. The resonant three - wave model and laminar - turbulent velocity profile composed are used as a model of coherent structures in. turbulent flow. the forming and variation of turbulent coherent structures in the channel are simulated by the compact differential method with high accuracy and resolution derived in this paper

    三波和層-湍復合速度剖面作為湍流相干型,採用文中所導出的高精度、高解析度的緊致差分方法,擬了槽道流動在近壁區域湍流相干的形成和變化。
  14. The study shows that adequate modes are important to ensure the precision of computation, and different ways to deal with cross terms of force spectra and modals have a great effect on results, and the resonant responses are sensitive to the structural damping ratio

    研究表明,選擇足夠數量的參態對保證計算精度非常重要,力譜交叉項、態交叉項的不同處理方法對計算果有較大影響,並且響應對阻尼很敏感。
  15. Under the interface of windows, using technology of visual c + + and multi - thread concurrent tcp server ( client / server architecture ), the monitored signals of rotary machine have been shared in local area network ( lan ), and the requirement of distributed monitoring and diagnosis system ( dmds ) has been realized

    本系統在windows界面下,運用visualc + +中的winsock技術,採用多線程並發tcp服務器式(客戶機/服務器式) ,實現了局域網內旋轉機械動信號的享,達到了分散式診斷式( dmds )的設計要求。
  16. In contrast to phase separation ( curve - fitting ) approaches which are largely mathematical, phase resonance testing is a physical technique. when a structure is vibrating in a normal mode, the undamped natural frequency and normal - mode shap of the structure are directly measured. in the classic phase resonance testing, the test data processing is simpler and the results are more accuracy

    相對于相位分離法來說,相位法是一種比較直觀的物理識別方法,在做「純態」動時,通過物理測量直接獲得態參數;試驗數據處理工作量小,且精度一般比單輸入系統高。
  17. Because the reality modes of structure mostly are vertical direction arch truss vibration, so model vibrations in outer plane are restricted in analysis. in experiment, the front three modes of vertical directions are achieved through vibration exciter in the structure

    由於實際型是以豎直方向的桁架動為主,因此在分析時將型平面外動進行了約束,試驗中通過對進行激,利用曲線測得豎直方向前三階型。
  18. When the parameters and resonant conditions are equal, nonlinear inductance can change the topology structure of response curves. changing the nonlinear resistance and the nonlinear inductance can control peak value of response curves. changing other parameters, amplitudes of response curves will change correspondingly, but the responses are different, one modal could be controlled by the other

    2的情況下,改變了響應曲線的拓撲;無論是電阻非線性還是電感非線性,都會抑制兩個態的動;改變系統參數,幅和區的大小會發生相應的變化,但兩個態對參數變化的響應程度是不一樣的,可以通過一個態控制另一個態。
  19. Matrix methods and coupled mode theory are applied to resonator structures such as distributed feedback lasers, tunable lasers and microring devices

    矩陣方法與偶合式理論被提供來做,如分散式回授雷射、可調雷射及微環型元件。
  20. Based on mechanical vibration theory, with the torque divider ' s structure unchanged, there exist two kinds of approach to reduce the resonance : one is keeping the bending vibration frequency away from the excitation frequency, the other is increasing the modal damp

    根據機械動理論,在不改變分動器設計的條件下,採用兩種方法降低螺栓響應:一種是將彎曲態頻率移出激勵頻帶;另一種是提高彎曲態的阻尼比。
分享友人