虛軸 的英文怎麼說
中文拼音 [xūzhóu]
虛軸
英文
axis of imaginaries-
The vertical axis is therefore called the imaginary axis.
因而縱軸稱為虛軸。During simulation of kinematic calibration of virtual axis machine tool, indirect method is used for measuring its position and orientation ; meanwhile jacobean matrix regrouping method is used instead of arduous optimization to avoid measurement noise maginification
摘要在對虛擬軸機床進行運動學標定的模擬計算過程中,採用間接測量法對虛擬軸機床的運動進行間接測量,然後通過矩陣重構的方法來解決測量噪聲的干擾問題。Virtual axis machine tool ( vamt ) is characterized by the simple structure, high rigidity, large load handling capacity, and non - accumulation of position error. as the supplement of series machine tool ( smt ), vamt has become the focus of research in machine tool, and plentiful research achievements have been acquired in mechanics, kinematics, dynamics, but few in kinematic control
虛擬軸機床具有結構簡單、剛度大、承載能力強、位置誤差不積累等特點,在應用上與串聯機床成互補關系,現已成為機床領域的研究熱點,並在機構學、運動學和動力學研究上取得了大量成果,而對運動控制的研究非常少。Through the study we know the valley of syncline and the peak of anticline are all good storing places of ore - forming element. to form large industrial ore deposit, the condition of magma channels and the metallogenic fluid must be up to the mustard synchronously
研究結果表明,礦體的形成過程中,向斜構造的凹部和背斜構造的軸部虛托部位都是成礦的有利位置,但僅此還不夠,還應該有較好的通道條件和豐富的含礦流體來源。If shear, torsional and axial deformations are to be taken into account, their effects must be added into the expression for internal work.
在計算中若考慮剪切、扭轉及軸向變形,則其影響應該迭加到內虛乘積功的表達式中。The symmetric values about the imaginary axis of zero - poles which the unstable process lies in the open and closed right - half plane are defined as their mirror - injection
非穩定過程在開右半平面的零極點關于虛軸的對稱值稱為該零極點的鏡像映射。Lines 82 and 83 draw a dotted line at the top and halfway down the y - axis. this simply makes the graph easier to read
第82和83行在y軸的頂端和中間各劃一條水平虛線,這樣做只是為了讓查看圖時更方便。Simulation result shows that although all structural error of virtual axis machine tool can not be identified completely while the moving platform moves inside its working space, the moving platform kinematic accuracy is fulfilled inside the whole working space after error compensation
模擬結果表明,雖然在虛軸機床的工作空間里無法將其可能存在的結構誤差全部求出來,但計算結果完全可以滿足機床在工作空間里的運動精度要求。Several new styles of radial klystron oscillators are studied theoretically and numerically. these new members include : the radial klystron oscillator with foldaway - concentric cylindrical cavity, the radial reflex klystron oscillator with virtual cathode and radial reflex klystron with open foldaway - concentric cylindrical cavity
它們是折疊式諧振腔徑向速調管振蕩器,高功率虛陰極徑向反射速調管振蕩器,開放式同軸折疊式諧振腔徑向反射速調管振蕩器。The errors of mechanism which include errors of manufacturing components, assembling and controlling and the errors caused by temperature growth and elastic deformation of forced components affect directly the processing precision of virtual - axis machine tools
機構的誤差直接影響虛擬軸機床的加工精度,機構誤差包括構件製造誤差、裝配誤差、控制誤差和由溫度變化和彈性變形引起的誤差等。Finally, in consideration of the characteristics of the differential balance mechanism, a more accurate virtual prototype of the mechanism is established and the simulation is carried out in the software environment of adams. the angular velocity curves of the relevant parts and the natural frequency of the mechanism are got. the results may be helpful to the improvement and the application of the mechanism
最後,綜合考慮了輪齒嚙合剛度、搖臂軸扭轉柔性及齒輪傳動回差對差動平衡機構的影響,建立了能夠比較完整地反映該機構動態特性的虛擬樣機模型;在adams軟體環境下,對差動平衡機構的虛擬樣機模型進行了動態模擬,得出了能反映該機構動態特性的關系曲線,並確定了其固有頻率,為該機構的改進及其在月球車上的實際應用提供了參考依據。In this article, we study zhang zhan ' s annotation on lei - tzu, and proceed to distinguish and analysis his " wu " and " shiu "
另一方面則藉由對虛字的剖析,詳述張湛以虛為軸心,融合佛、道思想及兩漢元氣論,建立獨樹一幟的宇宙觀。A new coaxial vircator with high efficiency and high power
一種高效率和高功率的雙同軸虛陰極振蕩器Theoretical analysis and simulation study on inward - emitting coaxial vircator
向內發射同軸虛陰極振蕩器理論分析與數值模擬Another type of improved vircator is also presented, and satisfactory results are also achieved
此外,還提出了另外一種對軸向反饋式虛陰極振蕩器進行改進的方法,並且獲得了較好的模擬結果。The frequency and mode of the generated microwave are very pure. these results can provide a possible method for constructing a compact high - power microwave device. in addition, a virtual cathode oscillator with an axially extracted te11 mode based on the spark05 accelerator in our laboratory has also been investigated using the pic simulation code
基於spark05加速器電子束參數設計的軸向提取te11模虛陰極振蕩器,利用類似的設計思想,通過改變電壓的饋入方式和陰陽極結構,實現了中心陰極負脈沖電壓的激勵,同樣獲得了較好的粒子模擬優化結果。On controlling double - oscillationed - axis - cutting - tool structural - virtual - axis machine tool
一種雙擺角刀具結構虛軸機床的控制問題研究In the current code and research references there is no detailed information for the member to bend or bend with torsion around the hollow axis
其繞虛軸的側向屈曲和可能出現的彎扭屈曲在現行規范和研究文獻中尚未有詳盡的討論。According to the elastic bucking theory this paper reviews and compares the calculations that such member bend around the reat axis and the hollow axis as well as bend with torsion around the hollow axis. here this paper presents a formula of calculating b used in with the h - shaped anglicizing element. meanwhile, this paper deduces out a formula of calculating b. by, which the member could be controlled to only buckle around the real axis
本文根據彈性屈曲理論對雙肢格構式單軸對稱綴板柱繞實軸、虛軸以及彎扭屈曲進行了計算分析和比較,提出了繞虛軸側向屈曲的換算長細比_ ( oy ) = ( y ~ 2 + l ~ 2 ) ~ ( 1 / 2 )中的值用h計算單元指出的計算公式,同時推導出了單軸對稱綴板柱只出現繞實軸彎曲屈曲的最小肢間間距b 。First we consider the spectral properties of the operator corresponding to this system and obtain that all points on the imaginary axis except for zero belong to resolvent set of the operator, zero is an eigenvalue of the operator and its adjoint operator with geometric multiplicity one
先討論了對應于該系統的主運算元的譜特徵並且得到了在虛軸上除了0點外其它所有點都屬于該主運算元的豫解集, 0是該主運算元及其共軛運算元幾何重數為1的特徵值。分享友人