齒輪變換 的英文怎麼說

中文拼音 [chǐlúnbiànhuàn]
齒輪變換 英文
gear change
  • : Ⅰ名詞1 (牙; 牙齒) tooth 2 (物體上齒形的部分) a tooth like part of anything 3 [書面語] (年齡...
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 齒輪 : gear [rack; toothed] wheel; (toothed) gear; wheel gear
  1. Unwinding roller is made of stainless composite piping material, which has the following advantages : ( smooth on surface, non - pilling, non - knotting, non - slip - stick, unity in unwinding expansion, good core - spunned result ), roller seat, driven chain, traction changing gear, adjustable bearing godet wheel, driven cover

    退繞羅拉:採用不銹鋼復合管材料製作,該種材料具有以下幾種優點(表面光滑、卜掛絲、不纏絲、不打滑、退繞張力均勻、包芯效果好) 、羅拉托座、傳動鏈、牽伸、可調試軸承導絲、傳動防護罩。
  2. Modeling and simulation of shifting process of the planetary gearbox

    行星速箱擋過程的建模與模擬
  3. At first the paper begin to study the foundation of digital curved face and space meshing principle, introduce the basic knowledge of curve theory and curved face theory, explain the mathematical tools of vector turning and coordinate conversion in the paper ; analyse the motion and relative motion of rigid body, provide the condition of gear driving continuous contact and equation of conjugate meshing

    論文首先從參數化曲面和空間嚙合原理基礎出發,介紹了曲線論和曲面論的基本知識,對課題研究重的數學工具矢量回轉和坐標進行了說明;分析了剛體的運動和相對運動,根據空間嚙合原理給出了傳動連續接觸的條件和共軛條件方程。
  4. With continuous wavelet transform as feature extraction method and neural network as classifier, a transmission ge ar wear estimation system is designed and applied in estimating the wear condition of the gear

    以連續小波作為速箱的磨損特徵向量的提取方法、以神經網路作為分類器,設計了速箱的磨損估計系統,並應用於速箱的磨損狀況估計。
  5. Research on faults diagnosis of gear wear based on hilbert - huang transform

    磨損故障診斷研究
  6. According to the relation between gear wear and its vibration, continuous wavelet transform is introduced to estimate the wear condition, the energy values of continuous wavelet on scale fit a spline which is much like that of the wear course of the gear

    最後,將基於連續小波的信號處理方法引入速箱的磨損估計。根據信號的連續小波的能量譜對尺度的積分值,擬合得到的磨損過程曲線。
  7. Use the equidistant alternating theory to calculate the approximate equation of gear tooth profile about spiral bevel gear

    計算螺旋錐近似廓方程等距
  8. The establishment of gear fault data warehouse the paper studies several gear cases in drive lab of wuhan university of science and technology. the signal of normal gear pair, the one has been worn seriously, the one which has circular pitch error and the one whose pinion has a ruptured tooth is acquired independently. after fft transformation, the amplitude values of 0 - 0. 4 multiple engage frequency, 0. 4 - 0. 5 multiple engage frequency, 0. 5 - 1 multiple engage frequency, 1 multiple engage frequency, 2 multiple engage frequency, 3 multiple engage frequency, 4 multiple engage frequency and greater then 4 multiple engage frequency of every signal are obtained respectively

    論文主要完成下列內容: 1 .故障數據倉庫的建立以武漢科技大學傳動實驗室的若干臺箱為研究對象,分別採集正常副、磨損嚴重的副、有周節誤差的副和小有一個斷副的振動加速度信號,經過fft,分別得到每個信號的0 ~ 0 . 4倍嚙合頻率、 0 . 4 ~ 0 . 5倍嚙合頻率、 0 . 5 ~ 1倍嚙合頻率、 1倍嚙合頻率、 2倍嚙合頻率、 3倍嚙合頻率、 4倍嚙合頻率和大於4倍嚙合頻率幅值。
  9. In order to monitor and diagnose the armored vehicle ' s gearbox online, the modeling and identification of the main transmission system are accomplished by forward householder real ( fhr ) method

    摘要為了實現裝甲車輛主傳動系統的在線檢測與診斷,在介紹對裝甲車輛主傳動系統進行故障診斷與預測必要性的基礎上,運用鏡像映射( fhr )演算法實現了系統的建模與辨識。
  10. Third, prove the original advantage of wavelet transform through the signal instance that while dealing with the vibration signal of the gear wheel

    第三,通過信號實例說明小波在處理振動信號時的獨到優點。
  11. Abstract : in order to solve the double parameters enveloped in the geartooth flank generating, the complicated double parameter envelope is simplified to the generating process between work - piece and imaginary crown generating gear by means of mathematical transformation. the equation of the imaginary crown generating surface and the partial derivatives are deduced, so the differential geometric parameters of the generating surface can be obtained. by analyzing the generating motion between the imaginary crown generating gear and the work - piece, all the first to third order geometric parameters of the generated tooth flank at any given point can be calculated

    文摘:為了解決直接求解展成法加工中存在的復雜雙參數包絡問題時的困難,提出通過數學,將此包絡問題轉化為假想平面產形與工件之間的展成問題來進行研究.推導了假想產形面的方程和各階偏導矢,於是可獲得產形面的微分幾何參數.通過分析假想平面產形與工件之間的展成運動,即可得到被展成面上任意指定點的全部一至三階微分幾何參數
  12. On the basis of utilizing geometric conversion and modification principle of spur and helical gears, the mathematical model for geometric parameters and modification of overlapping coefficients of gear was established, and the calculation method of sliding frictional coefficients under elasto - hydrodynamic lubrication state was introduced, thus let the calculation method of meshing efficiency of gears be more coinciding with the practical application

    在運用直、斜幾何算和位原理的基礎上,建立的幾何參數和重迭系數修正的數學模型,介紹了彈流潤清狀態滑動摩擦因數的計算方法,從而使嚙合效率計算方法與實際應用更吻合。
  13. Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track

    本文首先介紹了計算機圖形圖像技術的發展與應用情況,對計算機圖形學和數字圖像處理的一些基本理論和方法如圖形矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論:然後對圖像增強處理的目的和方法進行了介紹,對諸如閥值、平滑處理、銳化處理等方法的應用場合進行了說明,並對實物圖像的處理結果進行了分析與比較;接下來介紹了數學形態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法,並獲取廓的特徵點:隨后對獲取的特徵點進行坐標,並進行b樣條曲線擬合,引入相關條件生成副的嚙合線及嚙合軌跡:最後引入等值線和區域填充表示方法,並以等值線和區域填充的形式對弧嚙合模擬的載荷分佈情況進行了直觀的表示。
  14. Continuous wavelet transform and application on gear fault diagnosis

    連續小波故障診斷中的應用
  15. This text has finished the following several tasks mainly : first of all, through multianalysis and studying of the vibration theory of the gear wheel, draw the conclusion : effective time - frequency analysis is the inherent demand for analyzing the vibration signal of the gear wheel ; singularity monitoring and filtering the signal or depressing noise are the main applications of wavelet to gear wheel vibration signal analysis

    本文主要完成了以下幾個任務:首先,通過對振動理論的全面分析與研究,得出結論:對振動信號進行有效的時頻分析是分析振動信號的內在需求;奇異性監測和對振動信號進行降噪濾波是小波在分析振動信號的主要應用。
  16. Research on adaptive damper system review the current er damper and active vibration control technology, the conception of converting vibration energy to energy damping vibration is presented. the adaptive er damper system has a rack and pinion mechanism which converts a linear motion of piston to a rotary motion

    採用條機構將車輛的往復直線運動為旋轉運動,再利用機構升高轉速驅動永磁直流發電機產生電能,把電壓升高後作用於電流流體減振器,由此構成一個完整的自適應減振器系統。
  17. The auto - correlation functions of vibration signals measured on bearing cases are first computed, which will reduce the noise greatly, but not change the modulation signature of the signals

    利用小波方法,分別對故障和滾動軸承的實測振動信號進行了分析、研究。
  18. It was researched into the coupling form between three - row planetary gear train and shift restriction based on the matrix, and then the method of establishing mathematics model was presented for to analyze the planetary gear transmission by using matlab

    摘要基於矩陣理論對行星速機構的行星排之間聯結、檔約束進行研究,提出用聯結矩陣的組合形式建立三排行星機構傳動型譜的概念,分析其所有可能的傳動結構型式。
  19. In this thesis, some research and application work with wavelet and wavelet packet in the field of fault diagnosis of gearbox has been conducted. and wavelet analysis, a new time and frequency analysis method, is used in the field of mechanical fault diagnosis

    本論文圍繞小波和小波包箱故障診斷中的應用進行了理論研究和實驗驗證,將小波分析這一時頻分析方法應用到機械設備故障診斷領域。
  20. Based on the study of wavelet analysis theories and on the analysis of gear transmission vibration, continuous wavelet transform multi - resolution analysis and wavelet packet decomposition are respectively studied and applied in extracting the feature vectors of transmission gear extraction methods, then these three feature extraction methods are compared and useful conclusions yield

    本文應用小波分析方法,針對速箱運行過程中的振動信號的特點,研究了基於連續小波、小波分析的多分辨分析和小波包分解的速箱振動信號的特徵向量提取方法,並將這些方法進行比較,得到了有用的結論。
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