機械分析曲線 的英文怎麼說

中文拼音 [xièfēnxiàn]
機械分析曲線 英文
mechanical analysis curve
  • : machineengine
  • : 名詞1. (器械) tool; instrument 2. (武器) weapon 3. [書面語] (枷和鐐銬之類的刑具) fetters, shackles, etc
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 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...
  • 機械 : 1. (利用力學原理組成的各種裝置) machinery; machine; mechanism 2. (死板; 刻板) mechanical; inflexible; rigid
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. In the end, the main content of this dissertation is addressed. in chapter 2, based on the analysis of present vibrator ' s principle and structure, two kinds of transfer functions and frequency response curves of the vibrator, driven by voltage feedback power amplifier and current feedback amplifier, are given separately. and turnover frequencies between different frequency rangs are also given

    第二章了標準振動臺的工作原理和結構,在此基礎上,建立了標準振動臺的和電氣方程,給出了恆壓源和恆流源功放激勵下的振動臺傳遞函數及幅頻、相頻特性,列出了不同頻段間的轉折頻率。
  2. The main results show that : ( 1 ) the mechanism of laser bending is very different from that in bending with hard tools. ( 2 ) the bending angle is varied along scanning direction, and there is a deformation wave in the process. ( 3 ) the effects of sheet length on bending can be neglected while the length is more than 10 times of thickness. ( 4 ) the sheet width has much higher influence on the bending process

    發現:激光彎成形時板料的應力狀態與折彎時有根本不同;當激光束沿直單向掃描時,板料兩端的彎角度不同;板料的長度大於10倍板厚或5倍光斑尺寸時,板長對彎角度的影響不再顯著;沿掃描方向,距離光斑中心3倍光斑尺寸以外的區域,仍然對彎變形量產生影響。
  3. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    靜壓傳動技術在各類工程中得到廣泛的應用,對作為其核心部件的徑向柱塞式低速大扭矩液壓馬達的研究顯得十重要,為了能直接對這種馬達進行壽命估計,並能在相同工況下求得壽命最長的軌道,本文從設計等接觸應力內的角度對這類馬達作探討性的研究,主要從以下四個方面進行: ( 1 )綜合考慮徑向柱塞式液壓馬達工作時的各種主要受力狀況,對柱塞組件進行受力,並通過模擬影響軌道和滾動體間正壓力的各個因素,得到正壓力的簡化表達式。
  4. The simulated test of the mechatronics soft start equipment is made regarding the experimental platform of belt conveyor as load, the sensor design is had for selecting type, the testing datum are gatherd and analyzed, the rational curve of velocity in the starting and braking progress are gained, the best matching ratio of driving power for the double asynchronous moters is found

    以帶式輸送實驗臺為負載進行了電子式軟起動裝置的模擬試驗,對傳感器進行了選型設計,對試驗數據進行了採集與,確定了合理的起、制動速度,求出雙電驅動功率的最佳配比。
  5. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學理論了柔性轉子彎響應的特徵,在此基礎上討論了它與不平衡響應及與電氣跳動量之間的關系,並利用轉子在不同起車情況下的振動信息,有效地離了彎響應和不平衡響應,求解出彎量與不平衡量的比值.提出了轉子在恆定轉速下,基於二維全息譜技術的熱彎故障識別方法.研究結果表明,當彎量相位穩定而其幅值變化時,轉子響應的二維全息譜初相點的切是相互平行的,由此可以有效地實現轉子熱彎故障的識別與診斷
  6. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時,提出了石油測井儀器的可靠性計算新模型,從電氣和兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油測井儀器的可靠性系統模型,探討了石油測井儀器的可靠性指標及其獲取途徑,提出了推薦使用的石油測井儀器可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計儀器的穩定工作時間( mwture ) 。在研究數據處理方法時,闡述了伽瑪信號的特徵,對測量誤差類型進行了統計檢驗;介紹了數字濾波的基本理論、數字濾波方法的概況,並進行了;對伽瑪信號數字濾波效果的影響因素及其對測井的影響進行了基本;從獲取平穩段真值、地層邊界的檢測與處理兩個方面,建立了數字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相應的數字濾波方法及效果評價方法;探討了自然伽瑪信號數字濾波器的設計方法,提出了適合自然伽瑪測井的混合濾波方案,探討了混合濾波方案的實現途徑;通過對部數字濾波方法的定量研究,給出了靈活可選的數字濾波系統構成及實現流程;提出的三種濾波方案,將用於era2000成像測井系統,對自然伽瑪測井數據進行濾波處理。
  7. Abstract : loop shape in fabric are analysed in this paper and the equation about law between remnant curvature and yarn linear density, yarn mechanical properties and knitting elements dimensions is set up. based on the theoretical analysis and experiments, the relation between remnant curvature and fabric appearance shape are described

    文摘:了織物中圈的形態,推導出了圈殘余率與紗細度、紗性能及成圈件尺寸之間的關系式.在理論和實踐的基礎上討論了圈的殘余率與織物外觀形態和尺寸間的關系
  8. Some hardware are used to construct data acquisition system, virtual instrument are used to compile data processing programs. just as expected, according to standard of iec61400 - 13, some diagram and curve are depicted in the end of dissertation, and program can provide life prediction method of wind turbine from damage theories in the end of dissertation

    疲勞載荷測試系統通過一定的硬體系統採集相關數據,在數據方面使用虛擬儀器軟體進行數據處理,使用功能強大的labview軟體編程,得到iec61400 - 13標準中所要求的和圖表,最後根據損傷理論得到部件的疲勞載荷譜和疲勞壽命的估算方法。
  9. Associated tightly with the stokes measured in small capacity current breaking and short - circuit breaking test duty t100a ( short arc, middle arc and long arc ), the electric field distributions 3 ms after current zero have been calculated. the cold gas flow field corresponding with small capacity current breaking is calculated. based on the results derived from one - dimensioned gas flow field simulation, the two - dimensioned gas flow fields corresponding with short - circuit breaking test duty t100a ( short arc and middle arc ) are calculated as well

    本文採用與試驗緊密結合的方法,在給定行程的基礎上對三峽工程中採用的550kvsf6斷路器在開斷小電容電流、短路開斷方式5短、中、長燃弧電流過零后3ms內滅弧室二維靜電場佈進行了計算;對該斷路器開斷小電容電流時近似的冷態場進行了二維模擬計算;在對短路開斷方式5短、中、長燃弧一維氣流場進行計算的基礎上進一步採用一維氣流場和二維氣流場相結合的方法,對該斷路器開斷方式5短燃弧和中燃弧對應的二維熱態場進行了計算。
  10. The load - stain curve of bar was obtained in the shear strength test. the mechanism of mechanical joint element in the shear test was analyzed. strengthen mechanism of adhesive agent - expand cement paste

    通過測量鋼筋在受剪時候應變,得出鋼筋的荷載?變形,對連接件的受力原理做了了膨脹水泥凈漿作為界面劑時對于試件抗剪強度的增強理。
  11. Based on the torque - speed characteristic curve of induction motors, analyses were done on changes in slip with an variation in frequency when an induction motor drives different kinds of loads, including those with constant torque, constant - maximum torque, variable torque ( except fans and pumps ) and constant power, as well as fans and pumps, the formulas to calculate the slip and the speed under different frequencies and loads were presented

    摘要以異步電動特性為基礎,了變頻調速異步電動在拖動恆轉矩負載、恆最大轉矩負載、變轉矩(非風和泵類)負載、恆功率負載以及風和泵類負載時,轉差率隨頻率變化的規律。
  12. In chapter 2, the actuator ' s design is addressed particularly, which concerns three main aspects : 1. the mechanical structure analysis and design ; 2. the electrical structure design ; 3. the driving method and control. chapter 2 also discusses the problems mentioned above deeply and systematically. specifically, in the mechanical structure, a new type of structure for heat compensation are presented and validated by relevant experiments

    浙江大學碩士學位論文第三章是對gma的定性理論,論述了超磁致伸縮電一轉換器的各利『模型,包括靜、動態特性及模型、電磁模型等等,還就有限元法、有限差法等數值計算方法在gma研究中的應用作了理論探討,得出了一些相關的磁場
  13. On the basis of analysis of the theory of mechanical - hydraulic power match system an electro - hydraulic proportional power match system which was suitable for matching tlc900 transporting girder vehicle of the engine was developed according to the driving force - speed curve and parameter, and the control rule and program flow chart about the system were also given

    摘要在液壓功率匹配系統原理的基礎上,根據液壓系統驅動力速度及參數,提出了適用於tlc900型運梁車液壓驅動系統與發動功率匹配的電液比例功率匹配系統,並給出了控制規律及程序流程圖。
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