線性應變圖 的英文怎麼說

中文拼音 [xiànxìngyīngbiàn]
線性應變圖 英文
linear strain diagram
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  1. An important aspect of the stress strain data in fig. 78 is the linearity of the log-log plots.

    78中力-數據的一個重要情況是在雙對數座標上的直
  2. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的力與位移演規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖和4個垂直剖等不同情況,從以下幾個方面具體分析研究了計算斷面的力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主力矢量、位移分布( ux 、 uy )以及力等值色譜( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖力_ 1 、 _ 2和_ ( xy )對比分佈曲; ( 3 )不同狀態下相同水平或垂直剖力_ 1 、 _ 2和_ ( xy )的對比分佈曲等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  3. The dynamic force - displacement relation curve is of crucial important to the design and operation of mechanical impact devices. using one - dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force - displacement relation curve from one - point strain measurement on an elastic rod endface. the principle of measurement, data processing method and experimental results for penetration into granite are discussed. 4figs., 5refs

    沖擊載荷下彈桿端的作用力-位移關系曲是沖擊機械繫統研究的重要內容.基於一維波動力學方程,用特徵方法,探討了已知一點求取彈桿端的作用力-位移曲的測試原理與數據處理方法,以及在花崗巖上沖擊鑿巖機具的測試結果,對一點測試法的可行進行了論證.4 ,參5
  4. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間化曲,利用單極霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱進行了定分析。
  5. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭形模型的基礎上,通過考慮魚眼鏡頭成像的徑向形、偏心形和薄棱鏡形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度的要求
  6. Fir ( finite impulse response ) filter is one of the basic algorithms for digital signal processing, which is a kind of important lti discrete - time system, widely used in acoustic processing and image processing area

    Fir ( finiteimpulseresponse )濾波器是數字信號處理的基本演算法之一,是一類較為重要的時不系統,廣泛用於聲音、像處理等現代通信技術中。
  7. It has many potential applications, including self - adaptive optics, optical computing and optical communications, image processing and real - time holography. in this thesis, we investigate the properties of the phase - conjugate wave produced by the self - pumped in cu : knsbn crystal and by the four - wave mixing in cr : sbn crystal

    光折晶體具有非常大的非光學系數,是一種理想的相位共軛材料,因而被廣泛地用於自適光學、光計算、光通訊、像處理、實時信息處理等許多方面。
  8. The obtained results has been shown that the temperature field of sfrc pavement structure is non - linearly distributed along its thickness. the temperature which is close to the surface changes quickly, whereas slowly which is far. under the affect of temperature field, the temperture stress of sfrc pavement structure is also distributed non - linearly. the deflection and stress responses of sfrc pavement structure are waved declingly under the effect of shock load

    計算結果表明:鋼纖維混凝土路面板結構的溫度場沿其厚度方向呈非分佈;在距路面表面較近的地方,溫度化較快,而在距路面表面較遠的地方,溫度沿厚度方向的化較為緩慢,整個形呈下凸形。鋼纖維混凝土路面板在上述溫度載荷的作用下,其溫度力沿其厚度方向呈非分佈。
  9. Some new features such as ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment are introduced in this dissertation. these features have the properties of scale - invariance -, rotation - invariance and translation - invariance, and can be used well in depicting the linearized outline object

    本文提出向心矩比、偏心矩比、慣矩比概念,對化后的輪廓用本文方法,既能較好地描述像目標,又具有旋轉、平移和尺度不
  10. In geometry fitting, we introduce the scattered data interpolation technology, and by using the corresponding points on the shared boundary between the given facial mesh and the organ to be pasted, the facial mesh can be automatically fitted to the organ to be used. and in texture fitting, we extend the improved field - based morphing algorithm to the corresponding texture map, and with the preprocessing of the histogram - matching method we can obtain smooth replacing result in the texture map

    在紋理上,將改進的場形演算法拓展到人臉模型對的紋理上,不但完成了紋理中對器官區域的替換,同時通過引入以點到邊界距離的函數為權重的插值,實現了在替換器官區域從目標像到源像的均勻過渡;又通過引入直方規定化的技術,解決了由於膚色相差較大而產生的邊界不能平滑過渡的問題。
  11. On the basis of the chavacteristic that the interferometric fringes have minimum gradient in the tangent direction, this paper employs the spin filtering with curved windows along the fringe tangent direction for interferometric phase images, and its feasibility and efficiency in keeping the fringe information, suppression the noise and improving the unwrapping precision are proved through comparing the different filtering methods and the corresponding phase unwrapping results

    文中根據干涉條紋在切方向化最小的特點,利用沿切方向的曲窗口對干涉相位進行旋濾波降噪,並通過對比不同的濾波結果及相相位解纏結果,證明了旋濾波在保持條紋結構信息,消除噪聲和提高相位解纏精度用中的可行和有效
  12. This method is easy to implement and has no restriction on array geometry and sensor patterns ; three methods for the design of broadband frequency invariant beamformer are proposed, which are the method of resampling signals received by the array, the dft ( discrete fourier transform ) interpolation method and adaptive synthesis method, respectively. examples and performance analyses are given for each method ; a simplified linear constrained minimum variance broadband adaptive algorithm that based on dft interpolation method is presented. compared with conventional broadband adaptive algorithms, the presented method can reduce computation work greatly

    提出了一種簡單、易於實現的恆定束寬波束形成器設計方法,該方法對陣形和陣元指向沒有任何限制;分別提出了基於陣列接收數據重采樣、基於dft插值和自適綜合的三種具有頻率不波束的寬帶波束形成器設計方法,對于每一種設計方法都給出了一個設計實例並做了能分析;提出一種基於dft插值的簡化約束最小方差寬帶自適陣列演算法,該方法可以大大降低自適陣列的運算量。
  13. In order to improve the prospecting precision to the earth of transient electromagnetic method ( tem ), the idea of tem imaging is proposed according to the characteristics of both electromagnetic wave propagation and response : the wave - impedance is calculated from observed data in - field by the way of inverse - faltung and linear digital filter ; the sequence of reflection coefficients corresponding to every tiny - lever move time is calculated by the way of linear programming, and the imaging result section is drawn consequently

    摘要?提高瞬電磁法的對地探測精度,從瞬電磁場的傳播特和電磁響兩個角度?慮,提出了瞬電磁成像方法:由野外實測磁場感數據,經過反褶積和數字濾波求出波阻抗;用規劃法求出每一微層走時所對的反射系數序列,並以此?參數繪製成像結果
  14. The inner and outer orientation elements of non - mearsured camera are figured out in the method of direct linear transformation ( dlt ) on the basis of the known coordination of key points in the image. the tolerance analysis of inner and outer orientation elements is accomplished with the coordination of redundant key points. finally, the physical spacial coordination of the image points is calculated in the way of dlt

    運用直接換法( dlt ) ,根據測量像中控制點的已知坐標,計算出非量測相機的內、外方位元素,使用多餘的控制點坐標,完成內、外方位元素的誤差分析,最後運用直接換法根據測量點的像點坐標計算出相的物方空間坐標。
  15. For the key step of the proposed method, the camera calibration adopts the nonlinear, multi - step and optimized process, which does not need to know the relative positions between different target images and can satisfy simple and feasible calibration demands on the outdoor road

    對其中的關鍵環節車載攝像機的標定採用了非分步優化的過程,該過程不需要知道不同取向的靶標像的動情況,能適室外道路簡便、快速的標定要求。
  16. Abstract : in order to process signal in depth and to extract the fault feature from original signal in machinery diagnosis , the graphical display algorithm that can keep the data length of wavelet transform results the same as that of original signal is used. the fault diagnosis of a bend axial piston pump via b - spline wavelet that has linear phase is provided. the results of study demonstrate that the new method has excellent feature and the weak fault signal can be extracted from the strong vibration background of the pump

    文摘:採用具有相位的b樣條小波,形顯示演算法並結合小波換快速演算法將信號分解到不同的頻帶上,且分解結果和原信號長度保持一致,可對信號進行深層次的處理,克服了傳統的信號處理方法不易提取微弱信息的不足.通過對礦用斜軸式柱塞泵振動信號的分析,分離出了配流副磨損、球鉸松動、缸體及泵軸支撐軸承的故障特徵,為液壓泵的故障診斷提供了依據,並為信噪分離、微弱信號提取及設備的早期故障診斷提供了一條有效途徑
  17. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    ( 2 )三軸試驗土樣局部形研究:首先定量比較了三軸試樣沿高度方向不同位置的局部形(局部徑向形與局部軸向形)大小,分析了三軸試樣局部形的特點和影響因素;然後把三軸試樣數字像測量結果與傳統測量結果進行比較,以鄧肯張非模型為例進行了模型參數的整理,分析了兩種不問測量方法引起的參數差異:最後用原型壓縮試驗對比有限元數值計算結果,驗證了數字像測量方法得到的三軸試驗土體參數的合理和準確
  18. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非剛度的轉子系統在非穩態非油膜力作用下的徑向碰摩動力學微分方程,並用含高階余項的非動力方程的化數值法研究了此類系統響的復雜動力學行為,利用轉子響的分岔、最大lyapunov指數曲、 poincar截面映射、時域波形、相軌、軸心軌跡、幅值譜等形分析了系統響的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演過程,重點研究了非剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  19. The pmma ' s craze damage is observed on line in different temperature and invariable load, which show that the change pricks up with the increase of time and temperature. with the disposal of the image, we get a changing rule that the change of the sample of pmma ' s surface crazing damage density follow the change of time and stress. then the data from experiment is to match in non - linearity, pmma ' s density of crazing damage changing with time and stress is available

    對pmma在恆定荷載作用下,不同基溫下的pmma銀紋損傷進行了實時在觀測,結果表明: pmma試件的銀紋隨持荷時間增加,而且隨著溫度的升高,可以加劇這種銀紋隨時間的化;經像處理,得到了不同基溫下、不同力水平下, pmma試件銀紋損傷面密度值;進而,對所得數據進行非擬合,得到pmma試件銀紋損傷密度隨時間演化規律,以及力水平依賴; 3
  20. The problem of local parameter optimization in low synchronization bunch _ rank speed - control system has been researched in this paper. the paper analyzed the problems existing in trational double closed _ loop bunch _ rank speed - control system, and pointed out the influence on performance of system caused by nonlinear parameter with timing variety. added a local mit self _ adaptive controller to double _ closed loop bunch _ rank speed - control system. the results of computer imitating indicated that under same disturbance the performance of system has been improved obviously. 5figs., 1tab., 4refs

    對低同步串級調速系統中局部參數最優化問題進行了分析研究.從理論上分析了傳統的雙閉環串級調速系統中存在的問題,指出了系統中非參數對系統能的影響.在雙閉環串級調速系統中增加局部mit自適規則.計算機模擬結果表明:在相同的擾動作用下,系統的能得到明顯改善.5 ,表1 ,參4
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