橫向速度分量 的英文怎麼說

中文拼音 [héngxiàngfēnliáng]
橫向速度分量 英文
component of velocity normal to range
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • : 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
  • : 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
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 橫向 : broadwise; infeed; crossrange; abeam;transverse; transverse direction; cross; crosswise; lateral;...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. Image motion compensation ( imc ) is the key technology of high - resolution space camera. image motion speed is seperated into two vectors in image coordinate for the existence of the drift angle : the forward direction image motion speed and the crosswise image motion speed. in fact, drift angle control eliminates the crosswise image motion speed, so it is a part of image motion compensation

    在空間照相,由於偏流角的存在,使得像移在像面坐標系存在兩個:前像移像移,偏流角控制本質上是消除像移,因此,偏流角控制是空間相機像移補償的一部
  2. At the same time, on the basis of above results, the stability problem of the polarization of particle self - spin is discussed in irregular magnetic field of accelerator. the discovery that the low degree polarization system is very sensitive to the irregular magnetic field while the high degree polarization system is very stable is found. the irregular fluctuation of the vertical ponderance is complementary to that of the horizontal ponderance due to the self - spin conservation

    同時,在此基礎上,利用su ( 2 )代數動力學方程研究了加器中帶自旋離子的極化對磁場的含時無規擾動的穩定性問題,發現:低極化的系統對磁場無規擾動十敏感,而高極化的系統對磁場無規擾動十穩定;自旋守恆導致自旋的縱的無規漲落和的無規漲落存在著互補性。
  3. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈和場地特徵周期結合起來,計算析了成層地基中單樁的地震響應,得到了以下結論: 1 )上部結構慣性力對樁的地震響應的影響不可忽略; 2 )成層地基中的單樁的地震響應主要受地震基本加、場地特徵周期、上部結構質的影響,隨地震基本加、上部結構質的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的地震響應。
  4. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的運動特點,將漫灘水流的復式斷面為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬的經驗公式.根據灘槽交互區垂線流佈的變化特點,提出了附加尾流函數的對數流佈公式.在簡化水流運動方程和泥沙擴散方程的基礎上,對灘槽交互區內垂線平均流及含沙沿佈進行了理論析,提出了反映灘槽水流動交換強粘性系數及擴散系數的表達式,得到了漫灘水流垂線平均流及含沙沿佈的解析解,並與實測資料吻合較好
  5. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱斷面優化方面,本文在利用已經比較成熟的縱斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控制變,以渠道不沖不淤流及灌區允許地面比降為約束條件,通過縱斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部地區的取土困難的狀況,本文採用積法計算渠道工程土方,從而大大提高了土方的估算精,有助於準確控制工程投資規模及資金投。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  6. Vibration of tank gun in the process of firing is one of the main factors that affect its firing accuracy, especially the instantaneous angular motion and the instantaneous linear velocity at the point of gun muzzle when the projectile leaves the barrel bore

    影響坦克炮射擊精的主要因素之一是火炮振動,起關鍵作用的振動是在彈丸出炮口瞬間炮口振動角位移和
  7. All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure

    從異生長律的縱和切三個角將地理空間劃為實空間、相空間和序空間,別對應于空間系列、時間序列和等級序列三個層面,每個層面的測各有自己的空間維。基於「空間循環細-等級體系-網路結構」的數理等價關系,利用rmi (關系-映射-反演)原則,成功地實現了城市系統宏觀模型的理論抽象,將空間復雜性問題表徵為簡單的指數式標定律(包括數律、規模律和尺律) ,這一組標律可以與一組冪次定律(包括具有形性質的規模-數目律、異生長定律和三參數zipf定律)互為變換。
  8. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜,採用三角級數法模擬出干線鐵路和準高鐵路軌道不平順的樣本函數;根據秦沈客運專線高試驗段軌檢車資料,採用arma時間序列模型模擬了高鐵路軌道不平順隨機樣本函數;在既有研究資料的基礎上模擬出各種客車構架人工蛇行波;用隨機變描述道床,並進行了隨機模擬;將振動理論和穩定理論結合建立系統的析模型和運動方程;根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動析程序,進行了無縫線路隨機動力響應析,通過試驗對計算模型、計算方法進行了驗證。
  9. The solutions of maximum measurement range and the methods to increase the measurement are given in the condition of stable state and the restricted parameters. how to compensate dynamic performance of servo - system and the analysis of response of system in different inputs are given, too. in this paper the movement equations of the seismic mass of inertial sensor are derived by the known models of the accelerometer

    主要包括:敏感質偏心距、干擾和外加偏壓對傳感器穩定性的影響,給出穩定和參數受限條件下最大程的求解以及提高程的方法,研究如何補償伺服系統動態性能,以及不同輸入條件下系統響應的析。
  10. At last, based on vehicle side - slip angle and yaw rate, 3 different kinds of vehicle handling stability controller are designed using variable structure control with sliding mode theory. at simulink simulation flat, do simulation experiment of the concept car model with the direct yaw moment control and without control ; and which control strategy should be apply in different specifically vehicle working conditions, how the vehicle velocity, steer characteristic, control parameters etc. impact the control quality have been studied

    最後,運用滑模變結構控制理論,基於質心側偏角和擺角這兩個控制變別提出三種具有針對性的控制策略,在simulink模擬平臺上,對帶有汽車穩定性控制器和不帶汽車穩定性控制器的車輛模型進行了模擬研究;對不同工況下汽車穩定性控制策略的具體應用及車、轉特性和控制參數等因素對控製品質的影響進行了研究。
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