速度曲線圖 的英文怎麼說

中文拼音 [xiàn]
速度曲線圖 英文
speed curve diagram
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing

    在自動聚焦過程中,論文採用了象的灰差分的絕對值之和的平方作為焦距評價函數,解決了是否正確聚焦的快判斷問題;採用了一種行之有效的基於閾值和擬合的自動聚焦搜索方式,使聚焦和精都得到了很大的提高。
  2. G ) the convertion of si 1126 data into ktva input data file : ktva ' s values, definition, unit and format are tested many times. h ) the result of simulation computation is visualized and analyzed, i ) the study on sll 126 parameters ; by altering the ajustment data, their performance changes are studied

    本文首次應用kiva模擬平臺,對s11126柴油機進行了模擬;通過主要參數(噴油量、轉、噴嘴安裝高等)的改變,分別計算出多項主要性能指標形,並對其進行分析,從而總結出以上參數的改變對性能的影響,驗證了kiva模擬平臺的強大功能。
  3. Polar curve - a graph showing the performance of a wing based on it ' s airspeed and sink rate

    滑降比特性表顯示飛行傘飛行對空及沈降率基本特性。
  4. The article is directed by the modern structural geology, seismic stratigraphy and petroleum geology. in the study of works, geology, seismic and logging data are used. with the computer ' s ( workstation ) help, adopted many methods which are the technology of balanced section, calculation of the structural movement rate, the renewal of the erosion thickness, renewal of the ancient thickness, the protraction of the cover history curve and the " pagoda " figure, and based on the previous research achievement, this article studies the characteristic of rupture and fold, the degree of structural movement and the fashion of structural movement and brings forward that ludong area has experienced three big phases of structural evolvement

    以現代構造地質學、地震地層學和石油地質學為指導,全面利用各種地質、物探、測井資料,藉助先進的計算機(工作站) ,採用多種方法(平衡剖面技術、構造活動率計算、剝蝕厚恢復、古厚恢復、埋藏史製作、寶塔製作等) ,並結合前人的研究成果,研究了陸東地區斷裂和褶皺的特徵、構造運動的期次以及構造運動的方式,提出了陸東地區經歷了三個大的構造演化階段。
  5. The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters , the cad system can make optimization design and strength check for the worm gear , draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm , judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point , make project design and structure design for the reducer and draw its 2d parts and assembly

    研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統:包括幾何參數設計計算模塊,強校核模塊,繪制齒面接觸模塊,蝸桿齒厚變化模塊和蝸桿根切判別模塊;開發了平面二次包絡環面蝸桿減器外形與結構尺寸數據庫以及傳動效率數據庫,建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫;開發了平面二次包絡環面蝸桿減器參數化建模軟體:包括零部件的參數化建模模塊和裝配的參數化建模模塊,其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。
  6. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們對兩種不同直徑的s型血管進行了有限元模擬計算,得到三種結果:在對稱面內不同時刻的軸向v _和徑向v _ r的合成矢量;在不同截面不同時刻的分量v _和v _ r的;在不同截面不同時刻的二次流的矢量
  7. By the matlab ' s program and theoretic analysis, the paper computed and simulated the outer performance of the front and rear shock absorbers in the xiali automobile and the ford / iveco damper, and compared the theoretical values with the test results

    文章通過理論分析和matlab模擬計算所得出的夏利汽車前、后減振器和ford iveco減振器的特性和示功,與其試驗結果基本吻合。它表明,理論計算結果是可信的,所建立的數學模型是正確的。
  8. The target from the origin to the curve shows the speed for best glide

    此原由是用解釋飛行與最佳滑降比之間關系。
  9. And then acceleration characteristic curve is concluded based acceleration track and point out its wave segment. combined with traffic accidents, the correlativity between accident and acceleration change is setup

    然後,根據樣本路段的加軌跡,總結出彎坡銜接形的加特徵,指出加特徵的波動段,來表徵路段的加變化幅
  10. Observing the total error curve, the convergent speed is faster, and the error precision is higher then a group untrained experimental data are input the simulative system in turn. and their predicting results are satisfying

    根據小型催化裂化裝置進行重油催化裂化反應試驗的試驗數據對系統進行預測能力分析,從全局誤差可見訓練比較快,誤差精比較高。
  11. Fluent can imitate relation curve about heat transfer coefficient k and re, friction resistance coefficient f and re, the isoline about dot metrix between velocity field and temperature grads field. it also drafts several operating mode simulated stream field, velocity and temperature grads field

    應用fluent軟體擬合出傳熱系數與re關系、摩擦阻力系數與re關系與溫場梯點積值的等值, nu較大的幾個工況的模擬流場、和溫場。
  12. It really provides convenience to evaluate and optimize the design result. 3 ) vibration analysis has been fulfilled by calling some math libraries and graphic libraries in matlab to plot graphics such as velocity - time, displacement - velocity, step response, impulse response, gain - frequency and phase - frequency. we can know the capabilities of the spring system from the graphics

    3 、在matlab環境下調用相應的數學函數庫和形庫對設計的彈簧進行分析,繪制彈簧加載后系統的-時間響應-位移響應、階躍響應、脈沖響應、增益-頻率響應和相角-頻率響應,根據來分析系統的各項性能。
  13. Controlled by microcomputer, is a strength testing system of high accuracy and efficiency, displayed by big lcd, intellective interface, human - machine interactive dialog operation, printing reports and figure

    採用微電腦控制,高精、高率力值測量系統,大屏幕液晶中文菜單顯示,智能界面,人機交互對話操作,由印表機輸出中文報表及形。
  14. Controlled by microcomputer, is a strength testing system of high accuracy and efficiency, displayed by big lcd and chinese menu, intellective interface, human - machine interactive dialog operation, printing reports and figure

    採用微電腦控制,高精、高率力值測量系統,大屏幕液晶中文菜單顯示,智能界面,人機交互對話操作,由印表機輸出中文報表及形。
  15. In this thesis, the basic arithmetic of piv software - cross - correlation arithmetic is introduced in detail, during the data process, through processing the two sequential images by the cross - correlation arithmetic, the vector charts of particles velocity can be obtained, so is the chart of absolute velocity, with velocity decomposed into the radial velocity and axial velocity

    本文對試驗所獲得的連續像通過互相關演算法,獲得顆粒矢量,並將分解為徑向和軸向,對每一小區域內的顆粒按方向不同進行平均,獲得顆粒的平均分佈
  16. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非性系統,本文採用功率鍵合法建立液壓打樁錘上行、下降的鍵合模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動過程中壓力、位移、、加等隨時間變化的。此方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器,設計出了雙缸雙作用液壓打樁錘的電器控制系統。
  17. In this dissertation, the research trends for the problem have been introduced ; the ‘ dim ’ and ‘ point ’ has been strictly defined in mathematics from machine vision and human vision ; the ideal clutter suppression system based on clutter predication and the realization and evaluation of evaluation index has been studied, in succession the clutter suppression technologies have been researched. firstly, the classic nonparametric algorithm has been analyzed in detail and systematically, for it ’ s weakness that it cannot remove the non - stationary clutter ideally, kalman filter algorithm for clutter suppression in 2d image signal has been built. secondly, fast adaptive kalman filter is presented based on fast wide - sense stationary areas partition algorithm : limited combination and division algorithm based on quarti - tree algorithm, new taxis filter route algorithm which can break through the limitation of the necessity of pixel neighborhood of 2d filter and laplace data model with two parameters which is perfectly suitable for the residual image of kalman clutter suppression

    首先分析了經典的非參數法,對於四種具有代表性的核,從前述的三個性能評價方面做了分析和對比,指出了其快的優點和對非平穩像適應性差的弱點,針對非參數法的弱點,重點研究了對非平穩像適應良好的卡爾曼雜波抑制技術:建立了非平穩像的類自回歸模型,在此基礎上建立了二維卡爾曼濾波基礎的兩個方程:狀態方程和測量方程;建立了非平穩像準平穩區域快劃分演算法:基於四叉樹法的有限分裂合併演算法;二維空間的基於k排序的濾波路演算法,突破了空域濾波路上區域相鄰的限制;在這些研究的基礎上實現了快卡爾曼估計,實驗驗證了該方法相對逐點卡爾曼估計可以提高運算三倍左右;雜波抑制結果表明傳統的高斯性檢驗並不適合卡爾曼估計后的殘余像,由此建立了殘余像的雙參數拉普拉斯模型,實驗表明其可以完好的吻合殘余像的概率密
  18. The four parameters ( spring inclination a, the frequency of excitation force w, the amplitude of excitation force f, the spring stiffness k ) are the major factors that take great influences on the vibration plate. in order to analyzing the influences of four parameters, the virtual prototype of vibration plate is built in ansys to get inherent frequency from modal analysis. thorough transient analysis in ansys, the curves of displacement n velocity and acceleration is presented

    為了分析這四個參數對系統的影響,首先在ansys中建立振動排秧盤的虛擬模型,採用有限元方法對模型進行了模態分析,得到振動排秧機構的固有頻率;同時對模型進行動力學分析,分析排秧盤的振動量、及加,並得出相應數據的;另外,校核了主要元件彈簧的疲勞強及使用壽命。
  19. But if the electron velocities are high enough ? at least six million meters per second, or about 2 percent of the speed of light ? the drag force actually decreases the faster the electrons go [ see illustration on page 69 ]

    但如果電子的夠高(至少每秒600萬公尺,約相當于光的2 % ) ,則電子行進越快,阻力反而越小(見91頁) 。
  20. 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

    摘要在分析了機械液壓功率匹配系統原理的基礎上,根據液壓系統驅動力及參數,提出了適用於tlc900型運梁車液壓驅動系統與發動機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
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