運動弧 的英文怎麼說

中文拼音 [yùndòng]
運動弧 英文
arc of motion
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Dynamic model of satellite is built up with astronomic method, and a short - arch forecast arithmetic of satellite orbit in short arch with single site is given, which is of high precision when only angle data is available

    本文使用了天文方法建立了人造衛星的數學模型,給出了一種只使用單站短段測角數據對人造衛星軌道進行高精度預測的演算法。
  2. Research on kinematics of prolate epicycloid planetary transmission and optimum replacing tooth profile by arc

    長幅外擺線行星傳學研究及齒廓圓優化替代
  3. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對面分度凸輪加工中產生廓面誤差及工作時產生分度誤差原因的分析,建立了計算加工和分度誤差的數學模型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了面分度凸輪機構的參數化設計和三維造型及壓力角、誘導主曲率等特性和誤差分析軟體系統。
  4. Rear-arc basins seem to have opening kinematics very like other chasmic basins.

    后盆地似乎很象其他裂陷盆地那樣具有張開
  5. The results indicate : ( 1 ) the distribution of magmatic rocks shows the feature that in the middle and western part of the study area basic igneous rocks dominate, and in the middle - eastern part intermediate rocks are predominant, while in the southeastern part acid ones are developed. ( 2 ) in the area west to the shiwandashan basin, intermediate magmatites were controlled by deep ne - striking and nw - striking faults, especially at the conjunction site of these two group faults, magmatic activity was strong ; and its tectonic background can be attributed to extensional continental rift

    其中,在十萬大山盆地以西地區的偏基性巖漿活受北東和北西向深斷裂控制明顯,尤其以此兩組斷裂交匯處的巖漿活強烈,盆地構造背景屬大陸伸展裂谷環境;在十萬大山盆地以東地區為偏酸性巖漿活,主要受東吳形成的欽防造山帶的控制,屬大陸邊緣造山帶或島造山帶環境。
  6. After that, antiplane surface motion features of the shallow alluvial valley of small depth - to - width ratio are investigated in details. the results indicate that surface displacement amplitudes of alluvial valley will not reduce when the alluvial valley become shallow. the maximum amplitudes will move to high frequency with depth - to - width ratio becoming small

    在此基礎上,對小深寬比的淺圓型沉積盆地出平面地表特徵做了較深入的研究,結果表明盆地地表位移幅值不會因變淺而減小,最大反應會隨著盆地深寬比的減小而向高頻移
  7. A slot was cut in the back plate of the double - foil shield to improve the flow field with air diversion method. the flow field and droplets trajectory near the shield are simulated in wind tunnel by fluent software to analyze the wake flow affecting the spray drift. from simulation, the improved shield spray in reducing drift is better than double - foil shield spray and conventional spray in six types of wind velocity

    本文採用導流法在雙圓罩蓋上開口,利用fluent模擬分析和比較罩蓋噴霧流場,並模擬該流場下的霧滴軌跡來分析霧滴的飄失性,模擬結果表明:結構改進后的罩蓋噴霧流場得到改善,其減少霧滴飄失的效果好於原罩蓋,更優于常規無罩蓋噴霧。
  8. Based on the kinematical design criterion of equi - chord percent ratio and spatial rigid body guiding mechanism, three theoretical design methods of arc track, non - arc track, and helical track are proposed in this thesis, meanwhile, different design methods about prime flap and sub - flap driving mechanisms are completed. three cases of different three - gaps - fowler - flap tracks are designed

    對后緣三縫富勒襟翼工作時的3個關鍵位置,按照「等弦長百分比」的設計準則和空間剛體引導機構的設計思路,提出了圓軌道、非圓軌道和螺旋線軌道等3種空間位置引導軌道的設計原理,並分別給出主襟翼和子襟翼驅機構的不同設計方法。
  9. Abstract : the shaping equation of steamed bread in circular trough camber of shaping roller, the instantaneous velocity of its surface, and the strength by shaping roller were analyzed during shaping, then a theory base for the design of steamed bread shaping machine was provided

    文摘:分析了饅頭成型過程中成型輥上圓槽曲面內饅頭生坯的方程,饅頭表面點瞬時速度及饅頭成型時受力分析,為饅頭成型機的設計提供了理論依據。
  10. Abstract : guiding accuracy of casting mould depends on structure and oscillation parameters, such as elastic deformation of guiding leaf - springs, play of bearings between linkages, stroke and frequency of mould oscillation, etc. in this paper, these factors are studied by means of kinetic and dynamic analysis of oscillating mechanism

    文摘:通過對連鑄機結晶器振機構的學和力學分析,研究了導向板彈簧的彈性變形、連桿軸承間隙等結構參數及振幅、振頻率等參數對結晶器仿誤差的影響。
  11. Kinematics and dynamics analysis about double horse head pumping unit with arc back horse head

    后驢頭為圓的雙驢頭抽油機力分析
  12. The tectonic plate motions, especially at the convergent edge of the lithospheric plate, such as building mountain, earthquake eruption, island - arc and trough development, and so on, which are close related on the human inhabiting environment

    板塊構造,特別是巖石圈板塊匯聚地帶的構造? ?造山、地震爆發和島海溝的形成等,這些與人類生存環境息息相關。
  13. The mariana trough is an actively opening back arc basin that lies at the eastern edge of the philippine sea plate, and in the transition time from rift to sea floor spreading

    位於菲律賓板塊和太平洋板塊之間的馬里亞納海槽,處于后張裂向海底擴張的過渡階段,是深入研究板塊后擴張力學過程的理想地區。
  14. As plasma, welding arc has well electric character. exterior magnetic field can affect shape and movement of welding arc. and the welding bead and drops transfer can also be changed to improve the welding process and advanced the productivity

    作為一種等離子體,具有優良的導電性,用外部磁場可以改變電的形態和特性,影響焊縫熔池和熔滴過渡形式,大大改善焊接工藝,提高焊接生產效率。
  15. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅機器人的學及其本體緩沖設計進行了探討,在對平面物體分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移機器人堆積方程,在此基礎上分析了移機器人的移能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的學建模方法,推導了移機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移機器人位姿識別方法中結合差速驅構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  16. Based on characteristics above, a new theory of “ controlling movement by moving ” is proposed, which means that controlling welding arc by moving magnetic field. a new device for generating rotating magnetic field is designed ; magnetic head and excitation power source are included

    本文基於以上幾種磁場形態和勵磁方式的特點,提出了「以」的控制思想,即用態變化的磁場來控制電,研製了一套新型旋轉磁場發生裝置,本裝置包括磁頭裝置和勵磁電源兩部分。
  17. Based on lots of tig experiments, it can be concluded that welding arc can be well controlled, the characteristic of movement behavior of welding arc are gotten, which lay reliable guarantee on application of mig / mag welding technology

    通過大量tig焊接試驗證明該套裝置能夠實現對焊接電的控制,並且得出了外加旋轉磁場作用下電行為的變化規律,為該裝置進一步應用於mig / mag工藝提供了可靠的保障。
  18. By analyzing and calculating the structure and stress distribution status of foundation under time of completion, operating period and earthquake condition, the initial determination on the kinetic strength and liquefied possibility of underlying sand layer beneath the dam foundation are obtained

    分析一計算結構及地基在竣工期、行期和地震作用下變形和應力分佈狀況,並初步判斷閘壩基礎卜伏砂層的度及液化的可能性。
  19. From the aspect of geometry, structure design, manufacture and examine, this paper generally summarizes the gcm ' s study progress in detail, discusses its kinetic rule and the determination of its primary structure parameter, and educes its surface equation and pressure angle equation based on the homogeneous matrix transformation and the conjugate engagement theory of spatial surface. on the basis of geometry study of gcm, the paper makes a comprehensive analysis to the interference phenomenon that will possible exist in the assemble course of two different structure of gcm with the help of matlab software

    本文從幾何學、結構設計、力學、製造和檢測等方面對國內外面凸輪機構的研究進展進行了全面綜述,詳細論述了高速凸輪機構的規律和面凸輪機構基本尺寸的確定,基於空間曲面共軛嚙合原理,通過齊次變換推導了外面凸輪的曲面方程和壓力角方程,並提出了對應的廓面修形演算法;提出了內面凸輪機構的構想,推導了內面凸輪的曲面方程和壓力角方程。
  20. To further the study of the take - off technical theory in the backstyle high - jump, we make a research into the cuved tosbury take - off cour se of backstyle high - jump. it was pointed out that the backtyle high - jump cucve d run take - off created efficient condition for the earlier change and accumla tion of gravity center and vertical speed of fosbury flop the moving direction t he bady

    為進一步研究背越式跳高起跳理論,對背越式跳高線助跑起跳過程進行分析,揭示背越式跳高的優越性在於充分發揮和利用助跑速度提高起跳效果,其實質是線助跑起跳為背越式跳高身體重心方向的提早轉變和垂直速度的累積創造了有利條件。
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