非相對運動 的英文怎麼說

中文拼音 [fēixiāngduìyùndòng]
非相對運動 英文
no-relative motion
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 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...
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內的兩飛行器線性追逃模型簡化為線性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,時間進行倒向積分,求得線性方程組的解析解,從而確定了該追逃模型的線性界柵,以及界柵上策雙方的最優推力,即求得了滿足最優策略時的軌跡和推力。
  2. We concluded that ( 1 ) motion asymmetry correlates closely with early - onset eye disorders that hinder the normal development of binocular vision ; ( 2 ) motion asymmetry correlates less with pure amblyopia ; ( 3 ) motion asymmetry is not unique to infantile esotropia syndrome ; ( 4 ) persisted motion asymmetry in adult is acquired rather than gene - determined ; ( 5 ) motion asymmetry may not be the cause of strabismus ; ( 6 ) motion asymmetry my not be secondary to disorganized nondecussated optic pathway and ( 7 ) motion asymmetry is an overall immaturity of sensory - motor pathway

    我們的結論是: ( 1 )任何早發性眼科疾病,假如阻礙了正常的雙眼視覺發育,則造成不稱的覺; ( 2 )覺不稱並不直接和弱視本身關聯; ( 3 )覺不稱並幼兒型內斜視專有的特徵; ( 4 )成人的覺若不稱,是視覺發育過程中受到阻礙造成,而遺傳而來的; ( 5 )覺不稱並斜視的原因; ( 6 )覺不稱的原因並來自視覺神經路徑上太多的交叉視覺神經; ( 7 )覺不稱是向感覺到總體視路徑發育不全所造成的結果。
  3. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方法應用擴展的切片理論建立迎浪規則波中船舶線性方程,通過時域步進求解獲得船舶剛體的穩定時歷,進而給出與船體各橫剖面瞬時吃水應的靜水壓力變化、入射波壓力、繞射壓力、輻射壓力和波浪沖擊壓力諸分量。
  4. There is a period of soil contents range from ten to twenty five days over the humid discussed area in summer, and the period is not obvious at the discussed zone of close oasis desert area in summer and winter. ( 2 ) soil temperature exits several periodic variations of different depths ranging from six to twenty four days in heihe region, and nine to thirty days in gaize and shiquanhe region. it also shows that gradient of soil temperature affects on the soil content movement more greatly in summer. ( 3 ) the land surface temperature of yangtze river lower region is retrieved from noaa - ahvrr data

    ( 2 )根據土壤溫濕資料,採用功率譜分析、 pca分析等方法,分析了兩種典型下墊面土壤溫度的時空分佈特徵及其土壤水分的影響,發現研究區土壤溫度除日和年變化周期外還存在6 30天的不同周期;下墊面的均勻性及其季節變化及溫度梯度變化土壤水分有很大影響,冬季溫度梯度變化土壤含水量影響大於夏季溫度梯度上壤含水量變化的影響,且溫度梯度與水分方向反。
  5. On the basis of kinetics ' basic principle of well drilling shaker, the kinetic condition of solid phased particles in well drilling liquid, under the status of un submersion, doing four movements as backward sliding, tossing, keeping motionless and forward sliding relative to the surface of vibrating sieve has been analyzed

    摘要根據鉆井篩力學的基本原理,分析了鉆井液中固顆粒在淹沒狀態下于振篩面作后滑、拋擲、靜止和前滑4種狀態的力學條件。
  6. If you were content to remain at rest or in uniform motion relative to an unaccelerated frame of reference, no force would be needed.

    如果你願意於一個加速的參照系去保持靜止或勻速,並不需要有力作用。
  7. Since these theoretical analyses are based on inviscid potential flow theory, theoretical calculation and computational simulation may complement each other. the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling. the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions, which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of

    計算結果表明游過程中的形體阻力隨側向周期性擺而增大;當背鰭前端位於身體側向最寬處時,形體阻力具有局部最小值,結論與實驗觀測結果吻合;在實驗觀測的典型參數下,波面的方程中的稱因素的出現使推進力增大約1 . 10倍。
  8. Solving the wire loop profile for which nonlinearity mainly caused by plastic - elastic forming is a challenging work, a finite element model has been proposed to simulate the wire loop profiling, in which beam23 has been selected as calculating unit, and the trajectory of capillary is divided into many displacement loads and applied on the wire step by step

    摘要針引線成形過程中的材料線性和幾何線性問題,選用塑性變形梁beam23單元建立有限元模型,通過時引線分階段分步施加位移載荷模擬鍵合頭的軌跡,求解得到應的引線輪廓形狀。
  9. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的干積累,在多普勒頻域上目標進行分辨。而于編隊目標,可分為近似剛性的多目標和剛性的多目標,所以于可以近似為剛體的編隊目標位置固定,方式一致,可以近似看作一個大目標,採用最小墑準則位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在干積累時間的多普勒頻率近似呈線性變化,通過較短數據利用relax的時頻分析方法,提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了編隊目標的分辨,模擬和實測數據的大量分析結果表明此方法的有效性和可行。
  10. On the other side, based on research on noncircular surface grinding features, this deissertation designs the data structure of simulation driver, then, applies interpolation theory to design the grinding motion simulation module and researches all sorts of cases on constructing the solid swept of grinding wheels in the process of noncircular surfaces grinding, finally, designs nc codes verification simulation module by using design model - based verification technique

    在實體模擬技術方面,詳細研究了圓曲面磨削加工的特徵並設計了應的模擬驅數據結構;應用插補原理設計了體現加工速度的過程模擬模塊;詳細研究了圓曲面磨削加工中砂輪的和絕掃掠實體的構造,並採用基於精確實體設計模型的驗證方法構建了數控代碼的模擬驗證模塊。
  11. Furthermore, nonlinear relative kinematics equations are derivated

    另外,本文推導出線性學方程。
  12. In the condition of non - axisymmetrical stage separation in hypersonic flight, the problems of dynamics and kinematics of the validating vechicle and the launch vechicle are primarily analysised. it includes the movement of the center of mass and the rigid body of the vechicles, the relative movement of the different vechicles, the relative movement of the special parts of the different vechicles, the load analysis and the probable collision in the process of stage separation

    研究了在高超聲速狀態下稱級間分離過程中,驗證飛行器與載火箭分離時的學和力學問題。包括:飛行體質心和剛體;不同飛行體之間的;不同飛行體上特殊部位之間的;分離過程中各關飛行體上的載荷分析和分離過程中可能發生的碰撞問題。
  13. The jamming of multiple noise and the polynomial phase modulation caused by non - uniform relative motion are the main problems in mmw doppler guidance radar signal processing

    乘性噪聲的干擾和勻速所引起的多項式位調制是毫米波多卜勒制導雷達信號處理中所面臨的主要問題。
  14. In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll

    研究表明:在某些頻率范圍內關水力系數基本不隨吃水變化,只有超過某一頻率后水力系數的值才會出現差異;在橫搖方向,水力系數並沒有隨著吃水的變化發生規則變化,而是出現了波現象;近船首剖面的水力系數計算表明,水力系數的波常大,並遠遠偏離了平均位置的水力系數值,值的變化速率也不盡同,總的看來,上振幅曲線曲率較大,變化較快,下振幅曲線曲率較小,變化較慢;外飄力和波面的速度的平方項有關,導致其振頻率和方向的頻率不同;外飄力使升沉向下的幅值減小;船速三個計算量的峰值影響甚微,但頻率有明顯影響;波幅船舶的影響是明顯的,船舶的幅值基本上和波幅成線性關系。
  15. Based on the characteristics of the membrane structures, wind - induced nonlinear coupling dynamic response analysis which can be applied to closed membrane structures is developed and the added air mass the pneumatic stiffness and the acoustical damping of the closed membrane structures are deduced. applying the method to an aeroelastic model of wind tunnel test, the displacement the velocity and the acceleration of corresponding prototype structure in time domain are obtained

    本文針封閉式薄膜結構和敞開式薄膜結構推導了全新的線性流固耦合風振響應公式,其中耦合因素包括附加空氣質量、氣承剛度和聲致阻尼以及速度,並將此理論應用於一氣彈模型的計算,獲得了位移、速度、加速度時程以及加速度均方根。
  16. Inverse synthetic aperture radar ( isar ) imaging of non - cooperative maneuvering multi - target is a challenging task due to its time varying orientation and the relative motion among targets

    摘要合作的機多目標于雷達射線的姿態是時變的,而且目標間可能存在,給逆合成孔徑雷達( isar )成像造成較大困難。
  17. ( 6 ) the relative motions of global plate tectonics are analyzed in detail with space geodetic and geological data. in addition, we find that the southern hemisphere is expanding and decelerating systematically, the northern hemisphere is compressing without a systematical change, and the whole earth is periodically fluctuating, which show global plate tectonic motion is asymmetrical

    ( 6 )詳細地分析全球構造板塊,並揭示了南半球在減速膨脹,北半球在收縮(但沒有系統性地變化) ,且南北半球在周期性震蕩等,反映了全球構造具有稱性。
  18. To overcome the shortages of the traditional proportional guidance in attacking maneuvering targets, the paper firstly established the relative motion models for the anti - ship missile and the target in three dimensions, then based on the optimal guidance law for aiming at non maneuvering targets and the sliding - mode control theory, the optimal sliding - mode guidance law in three dimensions, which was more easily - accomplished in engineering, was derived by making the pitch plane and yaw plane superposition

    摘要針傳統比例導引法攻擊機目標的不足,建立了三維空間中反艦導彈和目標的模型,在研究反艦導彈攻擊目標的最優制導律基礎上,利用俯仰和偏航兩個平面疊加的方法,結合滑模控制理論設計了工程上易於實現的三維模型下的反艦導彈最優滑模製導律。
  19. The reduced localizations can be understood by the effects that grain boundaries promote rotation of grains in shear bands, while the accommodating role of grain boundaries to deformation can be understood by restraining rotation of grains in non - shear bands. from the view of overcoming interlocking between neighboring grains, increasing grain boundaries relative thickness implied grains mutual motion more easily

    結果顯示:晶界通過促進剪切帶晶粒轉而使局部變形不均勻性降低,而通過抑制剪切帶晶粒轉使晶界協調變形的作用增大;從克服晶粒互鎖角度看,增大晶界厚度使晶粒更容易。
  20. When the eccentricity distance is different, the distribution form of average pressure density in machining zone is given. in the lapping and polishing experiment, sic materials can be evenly removed by choosing reasonable process conditions and parameters, and the surface will convergence to prefect shape. this is helpful to the study on quantificational machining technologies of aspheric components

    主要內容和創新點包括: 1 、根據平面研拋的成形原理和材料去除特點,建立了工件表面軌跡的數學模型,給出了不同偏心條件下加工區域的平均壓強分佈形式;在sic工件的平面研拋實驗中,通過選擇合適的加工條件和工藝參數進行調整,能夠實現表面材料的均勻去除,獲得理想的工件面形,同時也為球面確定量研拋提供工藝指導。
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