橫向動穩性 的英文怎麼說

中文拼音 [héngxiàngdòngwěnxìng]
橫向動穩性 英文
roll stability
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 橫向 : broadwise; infeed; crossrange; abeam;transverse; transverse direction; cross; crosswise; lateral;...
  1. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱裕度和水平著陸速度等飛行能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。
  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 )代數力學方程研究了加速器中帶自旋離子的極化對磁場的含時無規擾問題,發現:低度極化的系統對磁場無規擾十分敏感,而高度極化的系統對磁場無規擾十分定;自旋守恆導致自旋的縱分量的無規漲落和分量的無規漲落存在著互補
  3. During the simulation of the secondary lateral suspensions for the high speed passenger vehicle with no - bolster bogie, the effective using semi - active control to improve the ride comfort are studied

    通過對採用無搖枕轉架的高速客車懸掛系統模型的模擬實驗,研究了半主阻尼控制改善車輛運行平的有效
  4. Several icing parameters were imported to calculate the change of drag coefficient and typical derivatives between clean aircraft and iced aircraft, and the aircraft flight envelope change of iced and un - iced situation was computed, and the small disturbance flight dynamics model was modified to study the effect of the ice accretion on the aircraft dynamics by importing the ice parameter to it, and the longitudinal and lateral stability and the elevator, aileron and rudder step response were also studied and simulated

    根據這些參數計算了飛機結冰后阻力系數以及典型氣導數的變化,並計算了結冰前後飛機的飛行包線;同時對結冰前後飛機的縱以及升降舵、副翼和方舵階躍操縱響應進行模擬計算。
  5. For unmagnetized, relativistic and hot ion plasmas, the ion - acoustic waves can be described by the kadomtsev - petviashvili ( kp ) equation ( ( ut + auux + buxxx ) x + duyy = 0 ). it suggests that the nonlinear ion - acoustic solitary waves in a relativistic hot ion plasma are stable even there are some higher order transverse perturbations. there are only compressive solitary waves in the relativistic hot ion plasmas which has been vertified analytically

    在低階近似下,無磁場相對論熱離子等離子體可由kp方程( ( u _ t + auu _ ( x ) + bu _ ( xxx ) _ x + cu _ ( yy ) = 0 )來描述,相對論熱離子等離子中的非線離子聲孤波在高階下是定的,且在相對論熱離子等離子體中僅存在壓縮型孤波
  6. The dynamic performances of the lateral response, lateral stability on the tangent track and dynamic negotiating curves of lrv with irws are discussed in detail, also comparing dynamic behaviors with conventional passenger cars

    對獨立旋轉車輪輕軌車輛的響應、和曲線通過能進行了較為詳細的研究,並與常規客車的力學能進行了比較。
  7. Above all, with the data acquired by tests, this thesis has analysized the lateral resistanc, longitudinal resistance and rail creep etc between ballast and sleeper before and after mass machine work, discussed the effect of mass machine on stability of continuously welded rail track, reseached the change regularity of fastening - down temperature of rail, which is resulted by mass machine work, and have settled the suitable range of work temperature which guarantees the stability of jointless railway. what ' s more, this thesis has put forward the appropriate work pattern, work temperature and work area for mass machine work in future. at the same time, this thesis has given rational suggestions about some conditions worth of attention in production of mass machine, which can in return raise the work productiveness of mass machine. at last, this thesis has considered formulating reasonable measures for operation organization and work standard, so that mass machine work can play an important role in maintenance, which can reduce work load, raise work efficiency and maintenance cost in daily maintenance

    本文通過實測的各種數據,分別對大機作業前後道床對軌枕的阻力、縱阻力、鋼軌爬行情況等進行深入分析,進一步探討大機作業對無縫線路的影響,研究大機作業引起的鎖定軌溫的變化規律,確定保證無縫線路定的合適作業軌溫范圍。為我國今後的大型養路機械作業提出合理的作業方式、合適的作業軌溫和作業地段,同時對大型養路機械作業中應注意的問題提出合理化建議,為大型養路機械作業提供更高的安全保障,進一步提高大機作業效率。最後,對工務段在大機作業中的配合制定完善的施工組織措施及作業標準,使大機作業在養護維修中發揮更大的作用,為工務段日常的養護維修減少工作量,提高勞效率,降低維修成本。
  8. Finally, compared with the 2d result, the synthetic jet that 3d numerical simulated has a definite direction. the 3d result, however, has a much smaller fluctuation owing to the span - wise instability which created a breakup of coherent vertical structure into smaller scales, it therefore compares more favorably with the measured data in tests

    三、三維模擬結果顯示合成射流的方極佳,與二維模擬相比較,三維數值模擬的速度波較二維模擬要小,旋渦的相干結構衰弱,這是因為三維模擬考慮了流,這更加接近實際情況。
  9. Vibration and stability are investigated for an axially moving beam constrained by a pinned end and a fixed end

    摘要研究一端簡支一端固支軸梁的
  10. The effect of track stiffness and track damping on high - speed train hopf bifurcation speed is discussed. the difference of the lateral stability between vehicle and train under the same track conditions is given. during the research course, the effect of bogie suspension parameters, track parameters, lateral link stiffness and lateral link damping between cars on train ( vehicle ) hopf bifurcation speed are also educed

    在研究過程中,既研究了車輛系統懸掛參數對列車(車輛) hopf分叉速度的影響,也研究了軌道參數對列車(車輛)系統hopf分又速度的影響,同時還研究了車間連接剛度導和連接阻尼系數對列車系統運的影響。
  11. 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:敏感質量偏心距、加速度干擾和外加偏壓對傳感器的影響,給出定和參數受限條件下最大量程的求解以及提高量程的方法,研究如何補償伺服系統能,以及不同輸入條件下系統響應的分析。
  12. Industrial trucks operating in special conditions of stacking with load laterally displaced by powered devices - additional stability test

    用電設備碼放貨物的特殊條件下的工業用卡車.附加的試驗
  13. At last the dynamics of trailer is analysed when trouble is take place including the lateral stability when the anti yaw dampers become ineffective, the ride index when airsprings have no air and the negotiation when the trailer runs on the curve the tilting actuator does n ' t work or work in the contrary direction

    最後,論文分析了拖車在幾種故障工況下的力學能,包括抗蛇行減振器失效工況的;空氣彈簧無氣工況的運行平;曲線通過時傾擺作器不作和傾擺作器反作工況拖車的態曲線通過能。
  14. On the basis of original parameters the suspension parameters of trailer has been optimized by using the simulation model. two groups of optimum parameters are picked up which will ensure the better comprehensive performance of trailer including lateral stability, ride index and negotiation

    利用建立的模擬計算模型,在轉架原始參數的基礎上,對拖車的懸掛參數進行了優化,優選出使拖車的綜合力學能包括、運行平態曲線通過能良好的兩組參數組合。
  15. Dynamic performance control switches power between the left and right rear wheels to stabilise the vehicle within milliseconds and help increase traction and lateral acceleration

    能控制系統在左後與右後輪之間于毫秒內配置驅定車輛以協助增強尋跡加速力。
  16. The results of simulation show that, compared to the passive suspension system with optimal damping, using continuous damping control rules, the rms values of lateral response acceleration car body can be reduced 20 % to 25 %, maximum values ( 3er ) of lateral acceleration can be reduced 40 % to 50 %, the ride comfort index can be reduced 10 % to 15 %

    結果數據表明,與阻尼最優的被懸掛相比,採用連續型阻尼控制策略,車體加速度響應的均方根值能降低20 - 25 ,加速度最大值能降低約40 - 50 ,指標降低約10 - 15 。
  17. Test relating to pavements. transversal eveness tests. part 3 : discontinuous dynamic measurement of the profile section

    路面試驗.試驗.第3部分:截面的非連續態測量
  18. In this paper, the multi - scale technology is introduced to study the wave - motion equations with viscous or transverse inertia effects or both of them. burgers equation, k - dv equation and kdv - burgers equation are deduced respectively, and correspondingly the steady shock - wave solutions, solitary wave solutions and oscillation solitary wave or shock - wave solutions are obtained

    接著,又採用奇異攝理論中的多尺度變換法分析並簡化了分別計入粘效應以及同時計入這兩種因素時的幾何非線波的波方程,分別得到了經典的burgers方程、 k - dv方程和kdv - burgers方程;並求出它們相應的態解分別為激波解、孤波解和振蕩孤波解或激波解。
  19. In chapter four, by using reductive perturbation technique, ion acoustic solitary wave in weakly relativistic plasmas under transverse perturbation, the propagation of solitons in an inhomogeneous dusty plasma and the modulational instability of dust - acoustic waves in warm dusty plasmas are all discussed respectively

    論文第四章分別研究了弱相對論等離子體下的離子聲孤波、非均勻塵埃等離子體中孤子的傳播和塵埃等離子體中塵埃聲波的調制不
  20. Its working parts can be controlled up and down, backward and forward to meet different profile bar ; drilling and transverse milling can be once completed automatically ; it has the characteristics of high efficiency and stable performance

    機頭可以上下前後調整,以滿足不同型材的加工要求,鉆孔及銑削二道工序一次自完成,該機具有效率高,定等特點。
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