third differential 中文意思是什麼

third differential 解釋
第三差速器
  • third : n 1 〈the third〉第三。2 第三者〈指人〉。3 (時間或角度的)一秒的六十分之一。4 〈the third〉(某...
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  1. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上,提出了以下的實用技術: 1 )用譜分析方法從截獲的信息中自動提取同步信息; 2 )用積分投影、微分定位的方法進行相位檢測,實現可靠的鎖相和電子穩像; 3 )將電子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質量; 5 )設計了用於儀器定標的標準測試圖,可以對泄漏信息進行定量檢測。
  2. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流通量微分方程模型,證明了各結點利率加權和為常數即金融市場利率均衡原理,以及各結點利率極限為整個網路平均利率;其次在各結點基本利率不相同的情況下,建立了非齊次利率?流通量微分方程模型,證明了金融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差;此外,還研究了開放金融網路利率?流通量方程模型,考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律,用lyapunov穩定性理論證明了模型均衡解的穩定性;最後,還研究了具有時滯的金融網路利率?流通量方程模型,並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。
  3. By using the asymptotic analysis method and the diagonalization technique, considers the singular perturbation of boundary value problem for system of third order nonlinear integro - differential equation. under appropriate assumptions, the existence of the solution of perturbation problem has been proved and a asymptotic expansion of the solution and the estimation of the corresponding remainder term are geven as well

    研究三階非線性積分微分方程組邊值問題的奇攝動.在適當的條件下,利用漸近分析方法和對角化技巧,證得解的存在性並給出解的漸近展開式及其餘項估計
  4. Modern logistics are widely regarded as the third profit source of enterprises as well as decreasing of material consumption and increasing of labor - production rate. effective logistics management is playing more and more important role in decreasing cost, retaining customers, and upgrading customers " satisfaction. logistics should be the important source of enterprise core competence and differential competition advantage

    現代物流已被廣泛認為是企業在降低物質消耗、提高勞動生產率之外創造利潤的第三利潤源泉,有效的物流管理對降低產品成本、贏得並保持顧客以及提高顧客滿意度方面的作用日漸突出,物流應成為企業的核心競爭能力或差別化競爭優勢的重要來源。
  5. This paper analyzes the institutional defects in view of the policy environment, the primary market of mbs, the secondary market of mbs, and offers countermeasures : first, setting up national housing mortgage management institution, second, enlarging the service scope of housing mortgage - backed loan, third, differential loaning, fourth, regularly issuing the pricing of housing construction ; fifth, normalizing the institutional investors

    從政策環境,抵鉀貨款一級市場,抵押貸款二級市場分析了中國房地產抵鉀證券化的制度缺陷,進而提出了對策措施: 1 )成立國家住宅抵押管理機構; 2 )擴大房地產抵押貨款范圍; 3 )區別放貨; 4 )國家定期公布房地產造價; 5 )規范mbs機構投資者。
  6. In the third part, for a class of parabolic integro - differential equations we obtained ultra - approximation between u and its ritz - volterra projection which leads to a ultraconvergence alternating theorem

    最後,我們對一類拋物型積分-微分方程獲得了真解與ritz - volterra投影之間的強超逼近估計,並在此基礎上得到了一個強超收斂二擇一定理。
  7. In himalayan, the first era ( 45ma ) the basin is titled ; the second era ( 23ma ) it is differential uplift and denude ; the third era it is brittle defonnation. in eastern ore belt, ore - controlling is mainly strike - slip fault and fold ; but in western ore belt, it is block

    喜馬拉雅運動第一期45ma盆地掀斜;第二期23ma以差異隆升剝蝕為主;第三期4ma為脆性變形期,東礦帶近盆邊以走向斷裂及褶皺控礦為主,西礦帶為斷塊控礦。
  8. The special solution formula of a third order ordinary differential equation

    一類三階常微分方程的特解公式
  9. The optimal performance state ' s parameter of thermoelectric refrigerator under different work conditions was obtained on the assumption that the temperature in the cold side is invariable. and, the optimal performance state ' s parameter of thermoelectric refrigerator under the third kind boundary conditions was also obtained. the transmission of heat differential equation for the heat conduction process of thermoelectric module was derived and the solution with the first kind boundary conditions under the influence of thomson effect and the solution with the third kind boundary conditions without the influence of thomson effect was obtained

    在假設熱電製冷的熱端溫度固定的條件下,得出熱電製冷器在不同工況下的最佳工作參數並進一步求得在三類邊界條件下的最佳工作參數;導出了電偶臂在電與熱的偶合作用下傳熱微分方程,並對其進行解析求解:在考慮湯姆遜效應的影響下得出一類跟三類邊界條件下傳熱方程的解析解,在忽略湯姆遜效應的影響下得出二類跟三類相的邊界條件下傳熱方程的解析解。
  10. Construction theorems of second and third order ordinary differential equations which admit higher order integrals are formulated by use of the method of determining higher order integral factors and higher order integrals for ordinary differential equations , and by use of the characteristic set method as well

    本文利用確定高次積分因子的引理與確定對應的高次積分的公式以及微分特徵列集(吳)方法,給出了擁有高次積分的二階、三階常微分方程結構定理。
  11. In the third chapter, a methodologies to realize second - order band - pass filter with which center frequency tuned in a wide range using mcdi ( multiple output current - mode differential integrator ), these two kinds of mcdi are composed of pmos and nmos input transistors respectively, lastly we compare these two integrators " merits and disadvantages

    第三章:提出了輸入級分別為pmos管、 nmos管的多輸出端電流模式全差分積分器,並由此構成了中心頻率連續可調的二階帶通濾波器,同時比較了二者的優缺點。
  12. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類非線性高階波動方程的初邊值問題的整體古典解的存在性和唯一性,以及古典解的爆破;第三章研究此方程的周期邊界問題和cauchy問題的整體廣義解和整體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類非線性高階波動方程的如下初邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常數, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的非線性函數, u _ 0 ( x ) , u _ 1 , ( x )為已知的初始函數,為此,我們先用四階常微分方程邊值問題的green函數把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題整體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常數, w
  13. Nonoscillation results for a class of third order nonlinear differential equations

    一類三階非線性微分方程的非振蕩解
  14. Abstract : in order to solve the double parameters enveloped in the geartooth flank generating, the complicated double parameter envelope is simplified to the generating process between work - piece and imaginary crown generating gear by means of mathematical transformation. the equation of the imaginary crown generating surface and the partial derivatives are deduced, so the differential geometric parameters of the generating surface can be obtained. by analyzing the generating motion between the imaginary crown generating gear and the work - piece, all the first to third order geometric parameters of the generated tooth flank at any given point can be calculated

    文摘:為了解決直接求解展成法加工中存在的復雜雙參數包絡問題時的困難,提出通過數學變換,將此包絡問題轉化為假想平面產形輪與工件之間的展成問題來進行研究.推導了假想產形面的方程和各階偏導矢,於是可獲得產形面的微分幾何參數.通過分析假想平面產形輪與工件之間的展成運動,即可得到被展成齒面上任意指定點的全部一至三階微分幾何參數
  15. In the proposed three types of chaos generator belonging to this chaos family, the period - doubling - bifurcation route to chaos is observed, and in the type - in chaos generator, the torus - breakdown route to chaos is also observed. it would be a firstly observed phenomenon that the period - doubling - bifurcation route to chaos and the torus - breakdown route to chaos coexist in a same system, and it is a rarely observed phenomenon that the route of torus - breakdown to chaos can be observed in a third - order ordinary differential system

    此平方混沌族中的三類模型都表現出了倍周期分岔到混沌的過程,而在第類結構中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑,在同一個系統中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑,相信是混沌生成研究方面的首次報道;在三階自治系統中可以觀察到環面破裂,這也是一個很少見的現象。
  16. Multiple positive solutions of a class of nonlinear third - order ordinary differential equations

    一類非線性三階常微分方程的多重正解
  17. Third, controlling chaos in the chaotic n - scroll chua ' s circuit is studied. the approach taken is to use feedback of a single state variable in a simple pd ( proportional and differential ) format. first, the unstable fixed points in the n - scroll chua ' s circuit are classified into two different types according to the characteristics of the eigenvalues of the linearized system matrix at the fixed points

    第三,研究了多渦卷chua電路中不動點處jacobian矩陣特徵根的性質,並據此將不動點分成兩類,應用變量的比例微分反饋法分別對這兩類不動點的可控性進行了研究,研究發現該法只能實現第一類不動點及其相應子空間的混沌控制,而不能完成第二類不動點的混沌控制,並給出了數值模擬結果,理論分析和數值模擬證實了該方法的有效性。
  18. The third differential backup is large enough that the next backup is a database backup. this establishes a new differential base

    第三個差異備份很大,足以使下一個備份成為數據庫備份,從而將建立新的差異基準。
  19. The third differential backup is large enough that the next backup is a full database backup. this establishes a new differential base

    第三個差異備份很大,足以使下一個備份成為完整數據庫備份,從而建立新的差異基準。
  20. The stability of the trivial solution of a class of third order nonlinear ordinary differential equations

    一類三階非線性常微分方程零解的穩定性
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