apparent velocity 中文意思是什麼

apparent velocity 解釋
(外)視流速
  • apparent : adj. 1. 明顯的,顯而易見的 (to)。2. 貌似的;表面的,外觀上的。3. 【物理學】表觀的;視在的,外顯的。adv. -ly 顯然地,表面上。
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要分析了這次過程中的多種物理量,包括渦度、散度、垂直速度、鋒生函數、視熱源、視水汽匯等,對這一暴雨過程有了比較系統的認識。結果表明:在江淮流域存在著有利於發生暴雨的物理量場配置,渦度、散度、垂直速度等物理量,與暴雨的落區都很吻合的;低空急流的產生不僅有利於水汽的輸送,而且高低空急流的耦合造成了有利於強上升運動的配置;鋒生強度隨著降水系統的發展變化,並影響降水強度。
  2. A star precipitated with great apparent velocity across the firmament from vega in the lyre above the zenith beyond the stargroup of the tress of berenice towards the zodiacal sign of leo

    一顆星星從天頂上天琴座「織女一」越過后發星座188的星群,明顯地以高速度朝著黃道十二宮的獅子宮189直沖過去。
  3. 3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface

    採用adv對灘地種樹前後灘槽交界區域的流速場進行了量測。分析了灘槽交界區域的垂線流速、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一表觀應力,這個表觀應力可以看作是交界面處的脈動函數並將其定量化。
  4. Taking intercontinental ballistic missiles as objects under research, and based on the analysis of the influence of accelerometer measurement error and gyroscope excursion error on the apparent acceleration, the error transfer model of the inertial system in a midcourse guidance segment for velocity and location is given, and the pure inertial navigation guidance error is computed with the given imu error coefficient deviations

    摘要針對洲際彈道導彈,在分析加速度計測量誤差和陀螺漂移誤差對導彈視加速度影響的基礎上,給出了中制導段慣性系統對速度和位置的誤差傳遞模型,對給定的慣組誤差系數偏差進行了純慣性導航制導誤差計算。
  5. This article confirmed the grafting efficiency of starch grafted to acrylic acid and the structure of starch and its grafted matter through the separation, purification and analysis tests to the grafted copolymer and the grafted forked - chain matter produced from the process of this reaction ; and deduced the formula of the velocity of such reaction mentioned above with a calculated result of the apparent activation energy in this reaction by the curve showing the relationship among the consistency of starch, monomer and initiator and the velocity of the grafting copolymerization

    摘要對澱粉接枝丙烯酸所得接枝共聚物及接枝側鏈物進行分離提純和分析測試,確定了其接枝效率並表徵了澱粉及其接枝物的形態結構;通過分別測定接枝共聚反應速率與澱粉、單體、引發劑濃度的關系曲線,確定了該接枝共聚反應的速率關系式;推算出了反應的表觀活化能。
  6. At large attack angle the frequency of the vortex has n ' t a apparent zone of " lock - in ". the fluid - induced vibration at large attack angle belongs to the stable dynamic response problems. but a sudden skip of amplitude will occur at large inlet velocity

    在大攻角下分離渦脫落的頻率沒有一個明顯的頻率鎖定區域,流體振動屬于穩定的動力響應問題,但在大來流速度下會出現振幅突跳的現象。
  7. Apparent normalized velocity

    歸一化視速度
  8. A " saddle " shape appears in the curve of relationship between smd ( sauter mean diameter ) and charging voltage, the droplets " size distribution fluctuates with the change of charging voltage. the influence of electric field on flow field is apparent. the distribution of velocity and turbulent energy, structure and size of vortex appear different changes with the increase of voltage of charging

    索太爾粒徑隨電壓的變化曲線中出現「馬鞍」現象,粒徑的分佈情況隨電壓的升高出現波動性變化;電場對流場的作用明顯,速度與湍能的分佈及渦的結構等流場特性隨電場的改變均有不同規律的變化。
  9. An apparent activation energy of 182. 35kj / mol was obtained for the range of 1250 c to 1350 c, and that of 82. 32kj / mol for the range of 1350 c to 1400 c. at the same time, the relation between reaction velocity and reaction time is linear in the range of 1250 c to 1350 c, but it is a parabola curve in the range of 1350 c to 1400 c. so it can be concluded that the process undergone in the range of 1250 c to 1350 c is controlled by chemical reaction while that in the range of 1350 c to 1400 c by diffusion

    本實驗採用的試樣是以鈦白粉和活性碳按1 : 30的比例混合料為原料,在6mp下成型為37 . 2 26mm的柱形樣塊,分別在1250 、 1350和1400于氮化爐中測定反應速率與時間的關系。當反應在1250 1350時,表觀活化能為182 . 35kj mol 160kj mol ,反應速率與時間的關系是線性的,說明此階段反應由化學反應控制。當反應在1350 1400時,表觀活化能為82 . 32kj mol 160kj mol ,反應速率與時間的關系符合拋物線方程,說明此階段反應由擴散控制。
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