狀態轉移方程 的英文怎麼說

中文拼音 [zhuàngtàizhuǎnfāngchéng]
狀態轉移方程 英文
state transition equation
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 轉構詞成分。
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  • 轉移 : 1 (改換位置) shift; transfer; divert 2 (改變) change; transform 3 [醫學] (擴散) metastasis;...
  1. This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time

    該鉆機採用曲柄連桿、游梁式沖擊機構,使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主,遇到特殊情況,用連桿沖擊不能鉆進時,可為卷揚沖擊,沖可調,因連桿沖擊機構連續工作,所以實現了自動沖擊鉆進,可提高鉆進效率,減輕勞動強度;採用泵吸反循環的式排渣,既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難,又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構,既保證了鉆具處于平衡,又大大簡化了該機構設計,降低了成本;該鉆機底盤行走位採用步履式;鉆塔採用液壓起立,減少了輔助作業時間。
  2. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出的摩擦壓扭強變形區法可以得到棒的超細晶材料,軸向壓力、扭速度和溫度是採用該法制備超細晶材料的主控參數;試件的旋速和冷卻速度對變形區晶粒細化和硬化效果影響顯著;超細晶ly12的壓縮性能與淬火+自然時效的ly12壓縮性能相比,斷裂強度和延伸率均有一定度的增強;超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  3. A supplementary variable technique is used to obtain the steady - state function and the steady - state probability generation function of the number of customers in the system

    採用補充變量法,首先建立了系統穩下的狀態轉移方程,通過求解得到了穩下系統隊長的概率母函數,進而計算出穩下系統的平均隊長。
  4. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋編碼器的脈沖信號鑒相和計數、信號處理部分的控制以及和pci總線晶元ch365之間的數據交換和通信功能,同時該設備的驅動序基於wdm模式,並且配置有結構良好的動鏈接庫序作為系統軟體和驅動序之間的數據和控制交互中間介面,能夠便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。
  5. In part one, the general of reclamation of arable land for reforestation : basing on resulting lots of data, author referred to many measures taken by america and china in the reclamation of arable land for reforestation and took the comparison, which concluded the following : china does not take the ways that the developed countries firstly destroyed before protection ; carrying out the reclamation of arable land for reforestation step and step is the important step which improves the reasonlesss utilization of land ; because of the weak economic base in the reclamation of arable land for reforestation of china and the low rate of labor, we should enlarge the content of science and technology, improve per yield of the remaining cultivated land and solve the self - sufficiency of grain, meanwhile the government should strengthen the transfer of remaining labor, adjust the industrial construction and lead the construction of small cities and towns ; the implement of reclamation of arable land for reforestation does not leave the support of the government ; we should carry out the reclamation of arable land for reforestation according to law ; the reclamation of arable land for reforestation does not be seen the effort in the short time, we should insist in a long time. which can have the result

    本論文共分八個部分:第一部分退耕還林概況:筆者在查閱大量資料的基礎上,參閱美國與中國的退耕還林過中所採取的各項措施並進行比較,得出了以下結論:中國不能重走發達國家先破壞后保護的道路;有計劃、有步驟地實施退耕還林是改善不合理土地利用現象的有力舉措;中國退耕還林經濟基礎較為薄弱,農業勞動生產率低,退耕還林后,必須加大科技含量,提高剩餘耕地的單產,解決糧食自給問題,同時,政府應加強剩餘勞動力,產業結構調整及小城鎮建設的引導;退耕還林的實施仍離不開政府的扶持;依法退耕還林;退耕還林不是在短期內能見到效果的,長期堅持必有成效。該部分最後論述了目前國內退耕還林工政策、管理面的現及其存在哪些問題尚待改進或繼續深入研究,並需要進一步完善。第二部分退耕還林背景分析:針對我國目前生環境建設中的退耕還林工,就其產生的根源從社會經濟背景、生環境背景及西部大開發三個角度進行了全面、系統的分析。
  6. I regard qsim as a kind of constraint satisfaction problem ( csp ), and improve the qualitative simulation algorithm by constraint logic programming ( clp ). fuzzy qualitative simulation develops conventional qsim on several facets, such as representation of qualitative value, state transition rule and filtering algorithms. it bridges the gap between pure qualitative and quantitative, and improve the efficien

    前者是將定性模擬演算法看作一類約束滿足問題,用約束邏輯序加以改進,不僅為解決定性模擬問題提供了邏輯框架,而且也是一種規范化的序描述語言;模糊定性模擬演算法則是對純定性模擬演算法在知識描述、規則、過濾演算法等面的改進,是一類半定量描述法,有利於在定性模擬領域綜合定量信息,同時提高演算法的效率。
  7. We first consider the m / m / s queueing model with two priorities. through the analysis of state transition - rate equations of two priorities, the average queue length at the input or output of communications systems is derived

    首先考慮帶有兩個優先權的m m s排隊模型,通過對兩個隊列的狀態轉移方程的分析,給出了通信系統輸入輸出線上的穩隊長。
  8. The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated

    給出了電液比例控制規律;利用反饋線性化及二次型性能指標線性最優控制法分別設計了系統跟蹤控制飛機位與速度以及跟蹤控制帶輪角與角速度的非線性控制規律;對所設計的攔阻系統進行了魯棒性分析及攔阻過模擬,模擬結果表明,通過選取適當比例系數或控制權系數,兩種控制系統的控制效果及魯棒特性均優于新型飛機攔阻系統。
  9. China marine oil spill contingency plan is now in the process of improvement. the inland waterway oil spill is another important area remain to be explored in term of increasing accident rate and booming shipping amount in yang tzi river. the need for inland waterway oil spill contingency plan is imperative. at strategic level, this paper compares several existing oil spill risk analysis methods including " historical date analysis " and " comparative risk indexes ", pointing out limitation of them, and then apply the " comparative risk indexes " approach to " river segment " spill risk analysis, developing " river segment oil spill comparative risk assessment framework " this paper also take new approach to collision and grounding in river by stochastic modeling tanker traffic in narrow waterway

    本文在內河溢油反應戰略規劃層次上,分析現有的溢油風險評估法,包括歷史數據統計法和比較風險評估法,指出相關法的適用性和局限性;基於長江下游水道採用「區段」和「河段」雙層評估的思路,提出「長江下遊河段比較溢油風險評估模式」 ;將馬爾科夫的思想應用到船舶運動描述中,從隨機過角度分析船舶在水道中的運行和事故發生,得出船舶事故概率計算模型。
  10. The equation of state and optimal value function used to achieve the optimal strategy is figured out through the analysis of conditional probability of the process

    通過條件概率分析,計算出了動規劃狀態轉移方程和最優期望代價,並得到了關聯規則發現的決策策略。
  11. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個面是根據低速目標的多普勒信號可簡化為單一正弦波形式這一特點,得到了擴展的高斯色噪聲背景下的諧波恢復演算法,即高斯色噪聲中的pisarenko諧波恢復法和旋因子不變法( esprit ) ;並推導了信號的和觀測,進而得到基於卡爾曼濾波的遞推演算法對信號進行提取;本文還簡單的介紹了低速運動目標的多普勒頻信號的wigner - ville變換與小波變換;另一個面是針對雜波服從高斯分佈這一特點,提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  12. First, using the scale - invariant property of multiscale model, i. e. markovian among scales, a method of qth - order tree - based for multiscale representation of a class of 1 - d stochastic process is presented. the multiscale stochastic model is established. the representation forms of parameter matrices, such as, the state transition matrix, the disturbance matrix, the initial state and the corresponding covariance matrix are deduced in detail

    本文在已有工作的基礎上,開展了以下幾個面的研究工作: 1 、根據多尺度模型尺度不變性,即利用尺度間的markov性,給出了一類1 - d隨機過基於一般q階樹的多尺度表示法,建立了相應的多尺度動模型,詳細推導了多尺度模型中的陣、擾動陣、初始和相應的協差陣,並通過計算機模擬給出了不同階樹的多尺度采樣路徑。
  13. According to the requirement of innovation engineering in chinese academy of sciences, the work in this thesis focused on fabrication of soi material with epitaxial layer transfer of porous silicon and study of luminescence of modified porous silicon, and we obtained the following new results : the effect of doping and anodizing condition on the properties of porous silicon, including the microstructure, ciystallinity and surface morphology, has been studied systematically. it is found that the porous silicon and substrate have the same orientation and share a coherent boundary. but at the edge of pores, the lattice relaxes, which induces xrd peak moving of porous silicon

    Soi技術和多孔硅納米發光技術研究是當今微電子與光電子研究領域的前沿課題,本文根據科學院創新工研究工作的需要,開展了多孔硅外延層eltran - soi新材料制備與改性多孔硅發光性能的研究,獲得的主要結果如下:系統研究了矽片摻雜濃度、摻雜類型和陽極氧化條件等因素對多孔硅結構、單晶性能和表面的影響,發現多孔硅與襯底並不是嚴格的四畸變,在多孔硅/硅襯底的界面上,多孔硅的晶格與襯底完全一致,但在孔的邊緣,多孔硅的晶格發生弛豫。
  14. In computer programming, a process which repeats the same series of processing steps until a predetermined state or branch condition is reached

    計算機序設計中的一種處理法,即重復進行相同的一系列處理步驟,直到一個預定的條件實現時為止。
  15. According to the stress and displacement variational principle, the mixed variational equations are established from which the state equation is established. thus, the theory of state space is combined with variational principle and the variational solutions are presented under arbitrary loads for transverse isotropic orthortropic bodies on general boundary conditions. thick plates on winkler ' s foundations are researched thoroughly

    本文根據應力變分原理和位變分原理,導出混合變分,並將其換成,使空間理論和變分原理相結合,給出了一般邊界條件下橫觀各向同性和正交各向異性體在任意荷載作用下的變分解。
  16. Based on internal and external experience of making markov decision of pms, this paper gives the correlative markov decision theories. then along these theories, this paper makes efforts in how to make the markov decision model of network level pms. this paper involves : classifying of pavement state and typical measures, transfer probability, cost model and markov decision model

    本文在結合國內外建立路面管理系統markov決策經驗的基礎上,論述了markov決策的相關理論,然後緊密圍繞這些理論,詳細探討了網級路面管理系統markov決策的過法,包括以下幾個面:路面的劃分、典型養護措施的確定、概率的建立、費用模型和效益模型,最後提出幾種求解法。
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