旋轉半徑 的英文怎麼說

中文拼音 [xuánzhuǎnbànjìng]
旋轉半徑 英文
radius of gyration
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • : Ⅰ數詞1 (二分之一) half 2 (在 中間的) in the middle; halfway 3 (比喻很少) very little; the l...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均、主動頂和花鍵軸的動慣量、慣性制動器的凹凸螺面的螺升角、凹凸螺面平均作用力的、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  2. Mean square radius of gyration

    均方旋轉半徑
  3. Concave reflecting surfaces of spherical cap, paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector

    針對球面、拋物面和雙曲面三種形狀的凹面反射端,系統研究了懸浮力與反射端截面r _ b和曲率r (或深度d )之間的本徵關系。
  4. Walling under the rotation radius of crane boom is prohibited

    吊臂旋轉半徑下,禁止人行走。
  5. The phenomena of initial disturbance vorticity translating into spiral bands is most evidently for it locating at the periphery of radius of maximum wind ( rmw ), near rmw next and the spiral bands vanish when it is positioned in the inner core region. indicating that the farther the distance from the tc center, the more distinctly the spiral bands and the opposite is true

    初始圓形擾動渦度場化為螺臂渦量帶的現象是初始擾動位於渦最大風速( rmw )外圍最顯著,其次是rmw附近,當擾動位於渦內核區時幾乎沒有螺臂結構形態出現,表明,初始擾動離tc中心越遠,其強迫渦rossby波形成的螺帶結構越明顯,反之越弱。
  6. This technique avoids computing inverse log - polar mapping ilpm to preserve the quality of the watermarked image, and avoids exhaustive search to save computation time and reduce false detection. experimental results demonstrate that the digital watermarking technique is invariant and robust to rotation, scaling, and translation transformation

    在研究中發現,圖像在空域中的對應于該對數極坐標域中沿著角坐標的位移圖像在空域中的按比例縮放對應于該對數極坐標域中沿著對數坐標的位移而圖像在空域中的水平位移對該對數極坐標域沒有影響。
  7. The heavy - duty slewing crane is suitable for the material swinging operation in metallurgy, railway, quay, machinery manufacture, etc. this hoist adopts the structure of rotary fulcrum bearing and variable cross - section. the overweight height is up to 2. 5 - 2. 6 meters, and rotary radius is up to 7 - 12 meters

    重型臂型起重機適用於冶金鐵路碼頭機械製造等行業的物料吊運作業,該機採用了回支承與截面壁結構,超重高度達2 .米,回達米。
  8. Dihao holiday hotel located in the timor - west restaurant called the largest - west restaurant to appear for the 360 - degree panoramic vision radius, the hong kong central gaze afar a thorn, on the downtown urban stream, is " sitting in japan ok 80, 000, dwarfs yaokan 1000 river.

    位於帝濠度假酒店的西餐廳堪稱最大的西餐廳,以數十米為的360度全景視野,環眺百年金港秀色,縱覽都市流金繁華,可謂「坐地日行八萬里,巡天遙看一千河」 。
  9. In this paper, wheel - rail rolling contact creepages and creeps of independently rotating wheel are analyzed, the effects of lateral and yaw motions of independently rotating wheel, and the curve radius to creepages of wheel - rail rolling contact are emphasisatically researched. 4

    論文對獨立車輪的輪軌滾動接觸蠕滑率/力進行了分析,研究了輪對橫移和搖頭運動以及曲線對獨立車輪輪軌蠕滑率的影響情況。
  10. This article introduces the fundamental theory and the characteristics of the radial truck, points out the distinct advantages in high adherance, curve negotiating, low wear and low noise

    與傳統的電機向架相比,具有非摩擦高粘著、小曲線、低磨耗、低噪聲、小型化等優點,適合現代化城市快速小曲線、陡坡道、立體化軌道交通的需要。
  11. This is understandable in terms of conservation of angular momentum. as the radius of rotation decreases, the rotational speed will increase accordingly

    這現象可用角動量守恆定律來解釋:當旋轉半徑縮短時,速率就相應加快,以保持角動量不變。
  12. The rotary radius is 27cm and the rotary speed of the blade axle is 1800rpm. ( 5 ) the effect of pressure of twin inclined presswheels on emergence rate under different soil moisture have been compared in field

    考慮到實際作業效果,又考慮到播種機重心高低對穩定性和振動大小的影響,最終選取刀片旋轉半徑為27cm ,刀軸速為1800r / min 。
  13. On the basis of this solution, this paper gives the sound pressure spectrum densities of broad band and harmonic sources, and then discusses the characteristics of these sound fields respectively in detail

    在此解基礎上,本文得到寬頻源和簡諧源的近場聲壓譜密度,指出此2種聲源近聲場各自的特點及源的旋轉半徑和軸向位置對聲場結構的影響。
  14. Radial distribution of the static pressure at stator surface was measured in a rotor - stator disk cavity with centric inflow and two outflows

    摘要中心進氣具有兩個出口的盤系統中靜盤表面沿方向的靜壓分佈由實驗方法獲得。
  15. We also prove that the radius of a rotating spherically symmetric star, with given constant angular velocity and constant entropy, is uniformly bounded independent of the central density. this is different to the case of the non - rotating star

    非常有趣的是,當角速度和熵函數都是常數時,對稱星體的關于中心密度是一致有界的,這與非星體是截然不同的。
  16. The pirouette ( half - pirouette ) is a turn of 360 degrees ( 180 degrees ) executed on two tracks, with a radius equal to the length of the horse, the forehand moving round the haunches

    定後肢?(定後肢?)是以兩蹄跡運動360度( 180度) ,等於馬體長度,前軀圍繞腰臀部的運動。
  17. The schwarzschild radius is now known to be the radius of a non - rotating black hole, but was not well understood at that time

    史瓦西就是現在知道的非黑洞,但是在那時不是很好理解。
  18. In a rotational system, when the stuff has a velocity in the same direction of r vector. then there will be a force act on the stuff, the vector of the force plumb the r vector

    科里奧利力:在參照系中,當物體有向速度時,物體會受到垂直方向的科里奧利力。
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