h closed 中文意思是什麼

h closed 解釋
h閉的
  • h : = 【電學】 henry; 【化學】 hydrogen; 【物理學】磁場密度 (intensity of magnetic field) 地磁水平...
  • closed : adj. 1. 關閉著的,封閉著的;密閉著的;保密的。2. 〈美國〉準備好了的;定了契約的。3. 【語音】閉音節的。
  1. Reasonable choice of the basic transmission ratio of non - h closed epicyclical gear train

    封閉周轉輪系基礎傳動比選擇合理性研究
  2. With the generalized algebraic riccati inequality ( gari ) approach, a sufficient and necessary condition for the existence of dynamic output feedback h controllers is presented, such that the resulting closed - loop sy stem is admissible with its transfer function satisfying h norm constraint

    利用廣義代數riccati不等式,給出離散廣義系統存在正常動態輸出反饋h控制器,使得閉環系統是容許的且其從外界干擾輸入到受控輸出的傳遞函數矩陣具有h范數約束的充分必要條件。
  3. ( 10 ) let m be a weakly closed operator subspaces acting on a hilbert space h. m. is said to have property ( p ), if the subspace linearly generated by all rank one operators in m is weakly dense in m

    在第五章中,我們研究了運算元空間中秩一運算元生成的子空間的a一弱稠密性間題,得到了三個充要條件,即( l0 )設州是作用在hilbert空間火上的。
  4. H the high - raisepitch of pump also must install inverted - end valve at export - pipeline, to prevent the water - hammer of closed suddenly to destroy

    8揚程高的泵在出口管路上還應該安裝逆止閥,以防突然停機的水錘破壞
  5. " i was jogging to get to the px before it closed, " he explained, " and as i passed the jeep, i noticed that the speedometer read five m. p. h.

    "我遛達著要在郵局關門之前到達那裡, "他解釋道: "當我超過吉普車時,我注意到計速器指向了每小時五英里。
  6. We prove that m has property ( p ) if and only if ( 11 ) let m be as in ( 10 ) then m and every weakly closed subspace including m have proverty ( p ) if and only if for any t b ( h }, there exist x, y h. such that ( 12 ) let a be a completely distributive subspace lattice algebra acting on a hilbert space, then the rank one subalgebra of a is dense in a if and only if, the weak closures of the first and the second preannihilators of a in the space of all trace class operators are reflexive

    一弱閉運算元空間,稱州具有性質( p ) ,如果州中秩一運算元生成的子空間在期中a一弱稠密.我們證得:川具有性質( p ) ,等價于州: = { t丁扭) : tx任[州上習, z任火} . ( ll )設川如( l0 )所述,則川以及包含川的每個a一弱閉子空間都具有性質( p ) ,當且僅當,對任意t任側喲,都存在x , ,任火使得t一x y州
  7. The lifting technique is then used for h _ synthesis problems such as h _ mixed sensitivity problem, robust stability problem and the disturbance attenuationproblem. it is pointed out that for the closed - loop sampled - data control system, thesystem norm is not preserved by the lifting as expected, i. e., there is a differencebetween the two norms

    論文將提升技術應用於采樣控制系統的各種h _設計問題,包括h _靈敏度問題、魯棒穩定性問題、擾動抑制問題,指出對閉環采樣控制系統,提升法並不像設想的那樣具有保范性質,即系統在提升前後的范數是不等價的。
  8. We first present the decomposition of finite rank operators and trace class operators in a weakly closed nest algebra algn - module. secondly, the same question for finite rank operators in the preanm ' hilator of an atomic boolean lattice algebra is considered. ( 6 ) let n be a nest on a hilbert space h. and u be any weakly closed algn - module

    在第三章中,我們首先討論了弱閉套代數模中的有限秩運算元和跡類運算元的「保跡范數可加性分解」問題,然後研究了原子boolean格代數的預零化子中的有限秩運算元,得到( 6 )設n是hilbert空間h中的一個套, u是任一弱閉algn -模。
  9. The calculating results show : ( 1 ) most of samples are located in 5 kpc - 10 kpc from galactic center. all of the sample clusters present a spherical symmetrical distribution around the galactic center, and their space velocities are presented a ellipsoidal distribution ; ( 2 ) according to the metallicity and basic characters, the sample clusters are separated into hb subgroup and mp subgroup. the number of samples are changed with metallicity [ fe / h ], and there is a peak at [ fe / h ] = - 1. 6 ; ( 3 ) the orbits of sample clusters show mostly limited, periodic characteristics, but the orbits are not closed completely, their maximal galactocentric distance is less than 40 kpc

    計算結果表明: ( 1 )大部分樣本星團都位於銀心距5kpc 10kpc的范圍內,相對于銀心呈球對稱分佈,它們的速度也呈橢球分佈; ( 2 ) 29個樣本星團按其金屬度大小和基本性質分類,可分屬hb和mp兩個球狀星團次系,且樣本星團數隨金屬度[ fe h ]而變化,在[ fe h ] = - 1 . 6處出現一個峰值; ( 3 )所有樣本星團的軌道運動都呈周期性,大都在一個有界而不封閉的周期軌道上運動,其最大銀心距都在40kpc以內。
  10. Properties of h - closed space

    閉空間的性質
  11. At first, the robust h control for uncertain nonlinear systems with norm bounded uncertainties is studied, based on a positive definite solution of hamilton - jacobi - issacs inequality ( hji ), a sufficient condition is given such that the closed loop system is asymptotically stable and its l2 - gain is less than or equal to a prescribed value. using this condition state feedback control law and an output feedback control law which ensured robust hx performance of the closed - loop system are derived. due to the difficulty to solve hji, a method is proposed which do not require solving it by using an appropriate lyapunov function

    首先,研究了范數有界型不確定非線性系統魯棒h _控制問題,基於hamilton - jacobi - issacs不等式( hji ) ,給出了閉環系統漸近穩定且l _ 2 -增益有限的狀態反饋和輸出反饋設計演算法。考慮求解hji的困難性,針對不確定非線性系統,通過適當地選擇lyapunov函數,提出了求解非線性系統魯棒h _控制問題的演算法,可以避免求解hji 。
  12. In commenting on this year s special 301 process, iipa president eric h. smith noted : " the annual special 301 process is a cornerstone of the u. s. government s effort to open foreign markets closed to the u. s. copyright - based industries by high levels of piracy or market access barriers that keep out the products of the u. s. s most productive industries. it targets those countries which continue to condone high levels of piracy and other trade barriers that directly impact on u. s. jobs and economic growth. besides discussion of these barriers and ranking the countries on the traditional special 301 lists, iipa s submission also identifies the other principal priorities for the creative industries in 2001.

    我們支持持續增加國家衛生研究院及其他科學機構的基礎科學研究經費;加快核準新藥的過程以盡可能讓它們快速且安全上市;透過稅負獎勵及小型企業創新研究計劃,鼓勵私人企業在研發上的投資和小型企業的發展;促進保護智慧財權及開放生技發明與產品的國際市場;建立公共資料庫,使科學家得以相互協調合作,像這樣的生技業已是大學研究人員、政府及民間產業合作的全世界最佳典範之一。
  13. 6 park h. choosing nodes and knots in closed b - spline curve interpolation to point data. computer - aided design, 2001, 33 : 967 - 974

    如果矢量場的階數為n - 2 ,我們可以用以上的表達找到對應的n階bezier曲線的控制點。
  14. Based on the generalized riccati inequality and linear matrix inequality, necessary and sufficient conditions were obtained for the existence of static output feedback h controllers, which guarantees that the resulting closed - loop system is admissible with its transfer function matrix satisfying h norm constraint

    本文首先利用線性矩陣不等式和廣義riccati不等式( gari ) ,給出離散廣義系統中存在靜態輸出反饋h控制器,使得閉環系統是容許的且其傳遞函數矩陣滿足h范數約束的充要條件。
  15. Under some assumptions, a necessary condition was presented so that such controllers exist. under certain condition, a sufficient condition was given such that the closed - loop system is admissible with its transfer function matrix satisfying h norm constraint

    在適當的假設下給出靜態輸出反饋h控制器存在的必要條件,並在一定條件下得到靜態輸出反饋h控制器存在的充分條件。
  16. The main result is ( 9 ) let n be a nest on a hilbert space h, and u be a weakly closed algan - module

    ) u ,使得,並且作為該結果的應用,得到了任一運算元到u的距離公式。
  17. 2 the line integral of the tangential component of the magnetic field intensity h around a closed contour c is equal to the sum of currents passing through any surface s linking that contour

    沿著一個閉合迴路c的磁場強度的線積分等於穿過任何以此迴路為邊界的曲面的電流之和。
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