振幅分離 的英文怎麼說
中文拼音 [zhènfúfēnlí]
振幅分離
英文
amplitude separation- 振 : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
- 幅 : Ⅰ名詞1. (布帛、呢絨等的寬度) width of cloth 2. (泛指寬度) width; size 3. (姓氏) a surname Ⅱ量詞(用於布帛、呢絨、圖畫等)
- 分 : 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
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
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This machine is comprised of screen box, vibration source and damper, vibrating frame and screen box are connected with 4 - 12 group soft rubber damp - ers fixed up and down, and the centrifugal force is generated therein, the floating ampli - tude is controlled by the damper, by which, material realizes a process of throw and lami - nation filtration downward, and therefore reach - ing the optimized grading and screening ef - fect
本機由篩箱.振動源及減震器三大部分組成.振動機架與篩箱連接有4 - 12組軟橡膠減震器上下固定,產生離心力,由震器控制浮動振幅,使物料有一個向下拋震和向下分層過濾的過程,從而達到最佳分級過篩的效果This new family of dsp enables cost - effective design of intelligent controllers for brushless motors which can fulfill more conditions, consisting of fewer system components, lower system cost and increased performances. in the aspect of vibration detection and analysis, the system gets two - way vibration signals. after magnifying and filtering, the signals are inputted to dsp, and are analysised by dsp based user ’ s demand
振動測試分析部分採集兩路振動信號,經過隔離放大、濾波等信號調理電路后輸入dsp的片上ad模塊,在dsp上構建相應的數據採集模塊,以及濾波、時域分析、幅域分析等多種數字信號處理模塊,根據用戶需求對旋轉機械作相應的檢測與診斷。At large attack angle the frequency of the vortex has n ' t a apparent zone of " lock - in ". the fluid - induced vibration at large attack angle belongs to the stable dynamic response problems. but a sudden skip of amplitude will occur at large inlet velocity
在大攻角下分離渦脫落的頻率沒有一個明顯的頻率鎖定區域,流體振動屬于穩定的動力響應問題,但在大來流速度下會出現振幅突跳的現象。At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded
最後根據理論研究與試驗分析的結果,分析預緊接觸式彈簧阻尼系統產生滑移現象的機理以及共振峰值漂移現象的理論解釋,並通過定性分析接觸分離時的頻率與預緊量、激勵頻率、激勵力幅值以及墊層的材料參數之間的關系,提出能定量描述系統出現滑移現象的極限頻率公式,總結了預緊接觸式結構始終保持接觸的條件。This approach is called fas. this approach uses characteristics of trigonometric function, respectively computes the amplitude of fundamental component and inactive power current separates them by low pass filter and acquires and inactive power current
該方法利用三角函數的特性,對畸變電流中的基波成分和無功電流分量的振幅分別進行計算,然後經過低通濾波器把它們分離出來,最後得到基波有功和無功電流分量。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分析了柔性轉子彎曲響應的特徵,在此基礎上討論了它與不平衡響應及機械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,有效地分離了彎曲響應和不平衡響應,求解出彎曲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曲故障識別方法.研究結果表明,當彎曲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線是相互平行的,由此可以有效地實現轉子熱彎曲故障的識別與診斷To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber
為研究固體火箭發動機聲不穩定燃燒特性,建立了燃燒室內聲學特性分析的物理數學模型,推導了小振幅聲波三維波動方程,採用有限體積離散方法進行模擬,得到圓柱型、四片翼柱彤和五片翼柱型藥柱三種燃燒室形狀聲學振動基本模態Based on the resolving algorithm of continuous - layer method, the time order analyzing curves, acceleration curves and the response spectra of transfer function at the different points of the ground and at the same point on the different ground conditions are gained. it demonstrates that the responses of ground in x, y and z axial directions all change by time, and the obvious wave propagation appears in ground. for different observing points on the same ground condition, at more distant points from the load line, the less swings are found, that is to say, vibration possesses the obvious characteristic of attenuation
基於分層法的解析演算法,得到了在不同點以及在同一點但不同地質條件下的時程分析曲線、加速度變化曲線和傳遞函數反應譜,結果表明,地基土在x 、 y 、 z三個方向的響應都是隨時間變化的,並且伴隨有明顯的波動現象產生;對于相同地質條件的不同觀察點,距離荷載作用線越遠的地方振幅越小,即振動具有明顯的衰減性。This paper begins with the calculation of the stator ' s resonance frequency, deals with the design and manufacture of motor, and puts forward dual nut structure of traveling wave revolving ultrasonic motor, and presents the analysis of the contract between rotor and stator in the manufacturing process, relation between the amplitude of voltage - ceremic chip and drive sources. the conclusion is that amplitude is affected by deviation of resonance frequency
同時分析了電動機的加工工藝,對超聲波電動機製造過程中功率與接觸角和振幅與驅動電源的關系進行了討論,得到了接觸角與輸出功率的關系曲線,以及超聲波電動機的振幅主要受電壓和激振頻率偏離定子環第2n階諧振頻率的偏離量確定。At the lowest level, all computer communication involves encoding data in a form of energy, and sending the energy across a transmission medium
傳輸的信號分為離散和連續兩類,可以利用電流(電壓)或電磁波參數(如振幅、頻率、相位)等物理信號的變化與檢測達到通信目的。The theory of optical interference is analyzed, the measurement of small out - of - plane vibrations in quasi real time using a photorefractive crystal as a medium for recording interference fringes is discussed
摘要利用光的干涉原理,分析了應用光折變晶體記錄干涉條紋在準實時、離面小振幅振動時的測量方法,並給出了計算機模擬結果。Amplitude separation circuit
振幅分離電路The optimized sieve parameters reduce the vertical amplitude of the sieve back - end, making the grains go easily through the sieve pores to be separated, and consequently help to reduce the grain loss rate and impurity rate
優化后得到了較優的振動篩參數,有利於減小振動篩後端的垂直振幅,使得穀粒更容易穿過篩孔完成分離,有利於減小損失率和含雜率。The numbers and amplitudes of both transimtted and reflected solitons from an incident soliton are given analytically for this case. if the interface of two kinds of dust grains is continuous, neglecting the reflection, the nonlinear dust - acoustic wave can be described by a kdv - type equation in the lowest order. the amplitudes, propagating velocities of these quasi - solitons for this case are also given analytically
無論是分界面不連續變化還是連續變化,對于小的、但有限振幅的長波振動,電勢孤子從質量小的塵埃等離子體穿過分界面進入質量大的塵埃等離子體,電勢孤子的振幅將增大,速度將變快,反之,電勢孤子從由質量大的塵埃微粒組成的塵埃等離子體穿過分界面進入由質量小的塵埃微粒組成的塵埃等離子體,電勢孤子的振幅將減小,速度將減緩。In order to research mechanical capability of the reinforced concrete beam with bonding steel plate, adopting separate method to establish finite element model of the reinforced concrete beam with bonding steel plate, using fem to study dynamical characteristics of the model, have got good results which can not be easily got using traditional resolution method, which can give reference to study dynamical characteristics of the reinforced concrete beam with bonding steel plate
摘要為了研究粘鋼加固后鋼筋混凝土梁的各種力學性能,採用分離式方法建立了粘鋼加固后鋼筋混凝土梁的有限元模型,並用有限元方法對此模型先後進行了模態分析和簡諧集中載荷作用下的動力響應分析,得出了加固后鋼筋混凝土梁的前5階振動模態和簡諧集中動荷載作用下粘鋼加固鋼筋混凝土梁底部開裂的極限動載荷幅值頻率曲線,可為研究粘鋼加固鋼筋混凝土梁的各種動力特性提供參考。( 2 ) according to the analysis to the single - hole model of blasting, the displacement of the nodes near blasting holes is large but decay rapidly. and this far away from blasting holes is relatively small, decay relatively slowly. after having rising rapidly, the speed of the nodes near blasting holes decays at once
( 2 )通過單孔爆破模型分析得出,炮孔附近節點位移幅值很大,衰減迅速,遠離炮孔節點位移幅值較小,衰減較慢;炮孔附近節點速度迅速上升后馬上衰減,遠離炮孔節點表現出大阻尼振動性狀。With a wind of 110 miles per hour, movement off center is never greater than one quarter inch, thus measurable movement is only one half inch, one quarter inch on either side
在風速為110英里每小時的情況下,建築偏離中心的振動幅度不會超過四分之一英寸,也就是說,可測量的運動僅僅是半英寸,每一邊只有四分之一英寸。As an example, we studied the co - propagation of two soliton beams with one ' s amplitude is much stronger than another. it is then found that the weaker ( probe beam ) can experience a very large phase shift within a rather short propagation distance by modulating the input power of the stronger ( pump beam ). chapter 3, nnlse is simulated for two beams propagation
以振幅一強一弱共同傳輸的孤子光束為例進行了具體研究,相位分析顯示,與局域孤子相比,孤子光束在相當短的傳輸距離之內能產生大的相移,可以通過對強光(泵浦光)能量的調控來實現對弱光(信號光)的相位調制。分享友人