線性旋轉 的英文怎麼說

中文拼音 [xiànxìngxuánzhuǎn]
線性旋轉 英文
linear rotation
  • : 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 ...
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • 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...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統速等參數的數字設定;利用細分控制技術保證了電機運行的平穩,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式步進電動機上進行了全面測試。
  2. This paper simply introduces the device of on - line monitoring for the thrust of the rotating maching, then discu ed the finite dement analyses on the on - line monitoring elastic dement for measuring thrust in detail, in order to develop the performance of the se or and the device, we calculated the distribution of the stre 、 strain 、 axial di lacement in the elastic element using the finite element method when the axial forces f = 3 104n, the result is very satisfied

    簡單介紹大型機組軸向力在監控裝置,然後詳細介紹軸向力測力彈元件的有限元分析,為了提高所研製的測力傳感器的能,採用有限元方法計算了彈元件在軸向力f = 3 104n時的應變、應力、靈敏度及軸位移等的分佈情況,分析結果表明:所設計的測力傳感器完全符合廠方的要求及儀表能指標。
  3. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺槳推進器的動態模型,它以螺槳來流速度v _ p和螺速n為狀態變量,以電機施加矩為輸入,螺槳推力t和矩q為輸出。
  4. In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )

    本文以高速機械為主要研究對象,系統、深入地研究了非動力學系統的數值計算方法、具有非剛度的子系統在非穩態非油膜力作用下的徑向碰摩動力學行為、子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。
  5. Under action of uniformly or polynomial distributed load, upper and lower critical loads of revolving shells ( including conical shells, spherical shells and quartic polynomial shells ) with uniform thickness, linearly, exponentially or polynomial variable thickness were evaluated

    給出了均布或多項式分佈荷載作用下,等厚度、、指數型或多項式型變厚度的圓錐殼、球殼或四次多項式型殼的上、下臨界荷載。
  6. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全與可控,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁體,利用體外的組合電磁圈產生加載電流控制的驅動磁場,其中外部的電磁圈由多組梯度圈和勻場圈組合構成,通過繞病床的以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整矩,從而有效地完成驅動動作要求。
  7. The entire rotating assembly shall be designed with sufficient rigidity and balanced to provide for a maximum shaft deflection at the lower seal of 0. 002 " under all operating points between plus or minus 40 % of the flow at best efficiency point ( bef ) on the pump ' s performance curve

    整個總裝都應該具有足夠的硬度,在泵能曲最好能的正負40 %的范圍內,在所有工作點,最大的軸偏差限制在0 . 002英寸內。
  8. Test conditions for numerically controlled turning machines and turning centres - part 7 : evaluation of contouring performances in the coordinate planes

    數字控制機床和中心的試驗條件.第7部分:坐標平面中等值能的評價
  9. Rigid rotor is unbalancing if its axis of rotation is not uniform with its central principal inertia axis, . unbalance imposes cyclic forces on bearings and shafts, producing vibaration, even damaging machinery

    子的如果與其中心主慣軸不重合,則此子是不平衡的,不平衡將會在軸承上產生周期力,引起振動,甚至損壞機器設備。
  10. A printer that forms dot matrix characters by means of linear, ridged print hammers that impact paper and ribbon against a helical ridge on a rotating cylinder

    一種採用脊紋列印錘的點陣字元印表機,列印時列印錘撞擊緊貼在螺脊紋圓筒上的紙和色帶。
  11. In order to prove the existence of the periodic boucing solutions, firstly we will introduce a new coordinate transformation, transform the system from right half plane to the whole plane. and give the relation of the eigenvalues of hill ' s equation and the rotation numbers, using this approach and pioncar - birkhoff twist theorem, we proved the existence of the periodic bouncing solutions for asymptotical linear oscillator

    對于周期解的存在證明,我們引進新的坐標變換把右半平面上的碰撞問題化到整個平面上,給出數與hill方程的特徵值的關系,並以此來度量漸近振子,再應用pioncar - birkhoff扭定理得到周期碰撞解的存在
  12. The properties of the key optical and electrical devices and the controlling mode in the system are put forwards. using the polar coordinate lines with different directions and the circulars with the same axis can be written together. by using he - cd laser ( 442nm ) as writing light source, the system can directly write line with width 05 # m on a sample

    本文的主要目的是建立了一種極坐標和直角坐標相結合的激光直寫系統的原理樣機,探討系統的各部分器件的基本能要求,為今後研製高精度激光直寫系統做好工作基礎,分析了激光直寫系統中關鍵器件的能要求,基本控制方式,實現了極坐標方式下,任意角度直圖形與共心圓環的光刻。
  13. Test conditions for machining centers - part 4 : accuracy and repeatability of positioning of linear and rotary axes

    多工序自動數字控制機床加工中心的試驗條件.第4部分:軸定位的精確度和可重復
  14. A unique theater where plays mainly for women are performed. there is a revolving stage

    這是一個專門上演女的作品,很有個特點的劇場,劇場內設有舞臺。
  15. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲管道流動和換熱特的研究成果的基礎上,以正交曲坐標系統下的多參數管道中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)管道內充分發展流動的流動結構和傳熱特(包括耦合對流傳熱特)以及管道開口段發展流動的流動結構和換熱特進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新成果。
  16. As the rod turns, led light bounces off different parts of the fingertip, creating a series of linear images that are stitched together to form the fingerprint

    在短桿的同時, led光會從指尖的不同部份彈回來,製作出一系列影像,組合在一起就會形成指紋。
  17. Expression animation : based on water ' s muscle model, 17 muscle vectors are presented to simulate facial muscles " motion by nonlinear interpolation. meanwhile, some other parameters, for example, open of jaw and eyelids, could simply be substituted by rotation transform. through these control parameters " interaction, highly natural looking animations have been able to generated

    在人臉表情動畫方面:基於waters的幾何肌肉模型定製了一個具有17個肌肉向量的人臉模型的動畫結構,用非插值來模擬肌肉的簡單運動;同時,採用變換來模擬其它的表情控制參數,例如下巴的張開角、眼簾的張開角等。
  18. ( 7 ) the non - linear motion of global plate is studied in detail using continuous gps time series, and the temporalvariablefeature of plate euler rotation motion is firstly presented internationally

    ( 7 )用連續觀測的gps時間序列資料詳細地研究了全球板塊的非運動,在國際上首次給出了全球板塊歐拉運動的時變特
  19. The linear time perturbation theory is used in this paper, the effects of rotary flow, axial flow and both of them to the arc stability are discussed respectively. the corresponding equations and the boundary conditions are deduced

    本文採用與時間有關的微擾理論,分別討論了氣流、縱向氣流的作用,以及它們共同的作用下電弧螺不穩定的特徵。
  20. Because of phase information ' s stability and significance, this method is fairly robust, that is, it is invariant to illumination, contrast, and rotation. it can detect mirror symmetry, rotating symmetry and curve symmetry simultaneously. and it does n ' t need any preprocessing, such as segmentation

    由於相位信息的穩定和重要,該方法具有很強的魯棒,不受圖像亮度、對比度和的影響;它能同時檢測鏡像對稱對稱和曲對稱,不需要圖像分割等任何預處理。
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