垂直穩定性度 的英文怎麼說

中文拼音 [chuízhíwěndìngxìng]
垂直穩定性度 英文
vertical stability
  • : Ⅰ動詞1 (東西的一頭向下) hang down; droop; let fall 2 [書面語] (敬辭 多用於長輩、上級對自己的行...
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風因子對中尺對稱不的影響。運用解析的方法求出了擾動流函數的表達式和對稱不的判據,發現環境參考位溫隨高的變化與熱成風因子使得對稱不臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺環流非線攝動分析及演變方程。
  2. Avian encephalomyelitis virus ( aev ) is a picornavirus with a predilection for the central nervous system and other parenchymous organs of chickens that is transmited by the oral - faecal route. the virus may be spread by the vertical and horizontalroutes, and because of its great stability, contaminated areas may remain infectious for long periods. the egg - adapted van roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken, and the field isolates of aev is usually enterotropic. despite this. the virion polypeptides of both naturally - occurring strains and the van roekel strain are antigenically identical

    侵害雞的中樞神經系統和其它實質器官,該病毒通過口-糞途徑傳播,具有水平和傳播的能力。由於它極大的,被污染的區域可能長期保持傳染。雞胚適應株vanroekel是高嗜神經的,並且在雞的腸道內不能有效的生長,而野毒株卻是嗜腸道型的。
  3. Helicopter is hard to hover precisely for its bad stability. ordinarily, it is improved by flight control system, such like rotorcraft unmanned aerial vehicles which use bell bar or bell - hiller stabilizer bar. bell stabilizer bar, fixed across with teetering main rotor, consists of a bar and masses at two ends

    貝爾桿由一桿與兩質量塊組成,它與貝爾升機的蹺蹺板旋翼交叉放置,這種旋翼裝置有助於加大角速阻尼,改善貝爾升機的,但同時也降低了操作
  4. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、荷載高或埋深、圍巖的彈抗力系數、支護結構的彈模量、混凝土容重、結構的厚以及混凝土的抗扭與抗壓強等與襯砌結構有關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與的可靠進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  5. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構分析角出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  6. The methods reported by g. s. young in 2000, are applied on sea surface sar images featured by three dimensional convective cells. then the following parameters are retrieved from sar images : the characteristic wave length of three dimensional convective cell, the mabl depth, the vertical convective scale velocity, the surface buoyancy flux, obukhov length and the stability correction factor for sar derived sea surface wind speed

    針對海洋大氣邊界層中三維對流渦旋sar圖像,用g . s . young在2000年發表的方法,反演三維對流渦旋的特徵長、海洋大氣邊界層高、以及海洋大氣邊界層對流尺、表面浮力通量、海面風速校正因子和obukhov長
  7. Lifting and lowering of the pringting arm of this machine is vertical, therefore, in case of half - tone printing, presence of screen wire and consistency of aberration are improved ; in case of spot printing, stability and uniformity of inking are enhanced ; fine adjustment and lock of the worktable is independent of each other, so positioning error caused by lock of the worktable can be controlled ; height and pressure of the printing blade and ink - returning blade can be stepless - regulated separately, which improver printing quality and service life of half - tone ; printing travel and half - tone fixing mechanism can be fast adjusted, which is suitable for printing area with different size

    本機印刷大臂升降為升隆式,網線版印刷時網線表現率為色差一致得到提高,實地版印刷的施墨及均勻得以加強;工作臺微調與鎖緊獨立,因工作臺鎖緊而帶來的位誤差得以控制;印刷刀、回墨刀高及壓力均可單獨無級調節,提高了印刷質量和網版的使用壽命,印刷行程和網版固機構大小可快速調節,方便不同規格的印刷面積。
  8. Then the periodic properties of geocenter motion in the x, y, z components are summarized. considering the statistical precision of the gps observations, the geometrical distribution of gps stations and their physical stablility, a new method to determine the parameters of geocenter motion is studied and analyzed. in order to have a better understanding of its effect on the height datum origin, the rule of geocenter motion in the horizontal and vertical components are also analyzed and some useful conclusions are drawn

    提出了將譜分析與抗差估計相結合的抗差譜分析方法,並用該方法分析了地心運動時間序列的主要周期特;為合理地確地心運動參數,詳細研究與分析了一種新的權方法對求解地心運動參數的作用,該方法充分利用了gps觀測量的統計精、點位的幾何分佈以及物理;為了明確地心運動導致的高程基準的變化,分析了地心運動對地面點的水平分量和分量的影響規律。
  9. Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices

    用光的輻射和強理論,我們計算出了獲得足夠圖像強所需的最少光源;用圖像分割理論,我們在試紙條傾斜放置或有方向上的偏移時,準確地提取出了各模塊的數據;用平滑濾波和均值濾波理論,我們濾除了由於反應不均勻及硬體設備不帶來的噪聲;用交遇區設計線分類器的方法,我們降低了有限樣本設計線分類器帶來的誤差,提高了檢驗準確
  10. Vertical pendulum tiltmeter, which is the third generation continuous observation instrument of earth crust deformation, processes digital function. its features are small size high precision fine stability and digitize

    高精擺傾斜儀是第三代具有數字化功能的地殼形變連續觀測儀器,其特點是體積小、高精、高和數字化。
  11. The results show that there are two centers of occurrence of llsw respectively in dong bei and jiang nan ; the regional torrential rain over the yangtze river basin is closely associated with llsw during the major periods of heavy rainfall ; the diurnal variation of the number of occurrence in the middle and low reaches of the yangtze river is the strongest in china there are some significant differences between llj and nallsw in positive season, spatial variation, diurnal variation and field of pressure. by the way, the important effect of inertial stability on heavy rainfall with both low level south - westerly jet and high level northerly strong flow is analyzed theoretically. the results show that the existence of the maximum of inertial stability in the left font of the low level jet is favor of the accumulation of the moist thermal energy, and conditional symmetric instability or convective instability can be expected in this region

    另外,慣的作用以往不受重視,本文通過對西南低空急流左前方和高空偏北大風軸右後方的慣和對稱的理論分析和實例計算,表明慣在伴有高低空急流的暴雨中有重要意義,揭示了梅雨暴雨的一種新的高低空急流耦合機制:低空急流左前方慣大值區的存在,有利於低層濕熱能量的積累,使低層傾斜對流的不發展更多期望于條件對稱不或對流不;高空偏北大風軸(西風急流)的存在,是其右後方(右側)出現對稱不的有利條件,高空相對容易出現干對稱不;慣的作用,使低層的傾斜對流更偏向於方向,有利於對流發展,使高層的傾斜對流更偏向於水平方向,有利於高層輻散。
  12. The total ozone distribution over stratosphere layer in china appears obviously seasonal variation tendency, that is, the value of total ozone in spring and winter is higher than that in summer and autumn, while the maximum of surface o3 over waliguan is in summer, which is relatively late, approximately 2 - 3 months, it illustrates that the vertical transport from stratosphere has important effect to the increasing of surface o3. compare to the izana global observatory, surface o3 has been slowly increasing, but not so stable, it also shows that the monitoring of surface o3 has global scale, and its data has comparability in the world

    ( 7 )中國大陸上空平流層臭氧柱總量分佈存在明顯的季節變化趨勢,即冬春季臭氧柱總量高於夏秋季;瓦里關近地面層臭氧濃最高值出現在夏季,落後平流層2 3個月,說明在瓦里關地區夏季平流層o _ 3的輸送對地面臭氧濃的增加發揮著重要作用; ( 9 )與izana全球站相比,地面o _ 3均呈逐年上升趨勢,上升較為緩慢,且不太,說明瓦里關地區地面o _ 3監測具有一的全球尺和國際可比
  13. Power vdmos ( vertical double - diffusion mosfet ) is the most favorable device available for high speed, medium power applications because of its characteristics such as high input impedance, high power gain, easy to drive and good thermal stability

    功率vdmos (雙擴散mosfet )以其高輸入阻抗、高功率增益、驅動電路簡單和熱好等優點,在高速和中等功率場合得到了廣泛的應用。
  14. The performance indexes body acceleration of vehicle are determined to show the ride comfort, at the same time are concerned about the value of suspension wheel load and the value of suspension displacement which show manipulate stability

    研究中主要用車身加速作為主要控制目標,以提高車輛行駛的平順,同時在模擬控制研究中兼顧懸架動撓和車輪動載荷的變化,以提高車輛行駛安全和操縱
  15. This paper, as for the contradiction happened in design, construction, acceptance check when the quality of the project was needed and the building speed is different in every section of the road, the residual settlement a h is needed to be less than the standard value, launches the project - - - - - - the analysis on the settling velocity o f high earth fill sub - grade and the study of stability

    本文主要是針對近幾年來在設計、施工、竣工驗收在工程質量評中所出現的矛盾? ?一條公路少至幾公里至幾十公里,甚至上百公里,由於各個標段完工速不一致,其剩餘沉降值(即竣工驗收時) h要求小於「評標準」 (即變形3cm ) ;而進行的《高填方路基沉降速分析與研究》課題研究。
  16. It is highly reliable in pile driving : the perpendicularity of the driven pile can be ensured due to the excellent rigidity of pile frame, secure connection, low gravity centre of main machine, big grounding area and very strong stability of anti - overturning in the course of movement and pile driving

    打樁可靠高:打樁架鋼好、聯接牢靠、主機重心低、接地面積大、樁機在行走移位及打樁過程中具有較強的抗傾覆,並能保證打入樁
  17. This technique can measure the profiles of meteorological fields of the neutral atmosphere and the electron densities of the ionosphere with high precision and high vertical resolutions. it can operate all - weather with long - term stabilities and global coverage. the global - distributed occultation data will have a huge promotion on the numerical weather prediction, climate and space weather researches

    該技術可測量自地面到約800km高空的中大氣氣象場和電離層電子密剖面,具有全天候、長期、高精和高解析等特點;該技術提供全球分佈的資料,將對數值天氣預報、氣候研究和空間環境研究起極大的推動作用,在氣象、空間、天文以及國防領域具有廣泛的應用前景。
  18. This layout can transform the axial force of circular beam into a force which parallels the axial. compression strength of the concrete on circular beam can bring into play adequately. the displacement of the pile top will also reduce effectively

    ( 2 )設計中將圍護樁按拱形布設,將於圈樑的軸向力轉化為平行的軸向力,充分發揮了圈樑混凝土的抗壓強,有效地減少了圍護樁的樁頂位移,提高了圍護結構的整體
  19. Results of simulation studies have shown that the vertical vibration acceleration of the absorbers with fuzzy interpolation control is smaller than that with general fuzzy control. so, that is to say, this fuzzy control is simple and effective, it can also improve the drive ability and safety, and the control precision and stability are obviously better than the general fuzzy controllers

    從模擬結果可以看出,採用模糊插值演算法控制的減振器的振動加速比一般模糊控制的減振器有了較大的降低,從而說明該控制簡單有效,可以改善系統的平順和行駛安全,控制精明顯優於一般模糊控制減振器。
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