uniqueness of solution 中文意思是什麼

uniqueness of solution 解釋
解的唯一性
  • uniqueness : (惟一性)選項組。利用該組參數,通過設置其下方的種子數值,可以在相同的參數設置下產生不同的隨機效果,以確保其隨機性。
  • of : OF =Old French 古法語。
  • solution : n. 1. 溶解;溶液,溶體,溶劑。2. (補輪胎用的)橡膠水;〈美國〉藥水。3. 解決,解答 (of; for; to); 解釋;(數學等的)解法,解式。4. 免除,解除。5. 【醫學】消散,消退。
  1. On existence and uniqueness of periodic solution of li nard equation

    方程周期解的存在性與唯一性
  2. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求速率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為目標函數,且增加了在缺貨期間最長顧客等待時間的限制,以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性,並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  3. The existence and uniqueness of global solution to a new type of stefan problem

    問題局部解的存在唯一性
  4. The existence and uniqueness of weak solution for a viscous laplacian equation

    方程弱解的存在性與唯一性
  5. We reduce the cauchy problem of equations ( 8 ), ( 9 ) to an equivalent integral equations by the fundamental solution of a second order partial differential equation. then using the contraction mapping principle and the extension theorem of the solution we prove the existence and uniqueness of the global generalized solutions and the existence and uniqness of the global classical solution

    先是通過一個二階偏微分方程的基本解,把imbq型方程組歸) , p )的初值問題轉化為等價的積分方程組,然後利用壓縮映射原理、解的延拓定理等證明了歸) ,問的初值問題的整體廣義解和整體古典解的存在唯一性
  6. The result indicates that the nonlinear elastic model is appropriate for better foundation condition, while the viscoelastic model is appropriate for worse foundation condition. according to the uniqueness of back analysis solution, it is put forward a method for the back analysis of layer - wise and section - wise iteratively. which is showed advantage by the calculation result

    分析表明,非線性彈性模型一般適合地基較好的情況,而對于地基較差的情況宜採用粘彈性模型;針對反演計算解的唯一性問題,提出了分層分部反演迭代的計算方法,計算表明,該方法具有一定的優越性。
  7. 2. nonlinear source term identification problem about a quasilinear parabolic heat equation is investigated. for the given function determined, the existence and the uniqueness of the solution of the state equation are proved and the dependence of the solution of the state equation on the identification parameter is discussed ; then the identifiability is verified ; through choosing suitable basic functions, the above identification problem can be transformed into a constant coefficients identification problem ; and an practical iterative algorithm for solving the identification problem is presented, the feasibility and validity of the algorithm is verified by the numerical experiments

    2 、研究一擬線性拋物型熱傳導方程非線性未知源項的識別問題;對于給定識別函數,論證了狀態方程解的存在惟一性、方程解與識別函數的依賴關系和可識別性;通過選取適當的基函數,把對非線性源項的識別轉化成常系數識別問題;給出了實現非線性源項識別的迭代演算法,通過數值實驗證明了演算法的有效性。
  8. In this thesis, the origin, definition, and dependence of the solution - uniqueness of the inverse problem and ill - conditioning are discussed first

    因此,本文首先從反問題的起源和定義入手,然後著重分析研究了反問題解答的適定性問題。
  9. The existence and uniqueness of weak solution of the flow between two concentric rotating spheres

    兩同心旋轉球間流動的弱解的存在唯一性
  10. In section 2. 2, by a priori estimates and fourier spectral method, we prove the existence and uniqueness of the global smooth solution for the periodic initial value problem and obtain the large time error estimate between spectral approximate solution and the exact solution. in sections 2. 3 and 2. 4, by a priori estimates and galerkin method, we prove the existence of the global smooth solution and global attrac - tors for the initial - boundary value problem. chapter 3, consider the initial - boundary value problem of the multidimen - sional non - homogeneous gbbm equations

    第二章,考慮一類一維非齊次bbm方程,在第二節中利用fourier譜方法和先驗估計證明了具有周期初值問題的整體光滑解的存在性和唯一性,給出了fourier譜近似解和精確解的長時間誤差估計;在第三、四節中討論了初邊值問題,利用與時間t無關的一致先驗估計,證明了整體光滑解和整體吸引子的存在性。
  11. The existence and uniqueness of a weak solution of the nonlinear equations of motion of pipes conveying fluid

    輸液管非線性運動方程弱解的存在唯一性
  12. The existence and uniqueness of positive solution for a class of higher order equations

    一類高階方程正解的存在唯一性
  13. Relative to sde, the study for the solution of bsde under non - lipschitz condition is absence, especially when the uniqueness of the solution can not be guaranteed, the existence of minimal and maximal solution of bsde are not be studied

    相對于正向隨機微分方程,非lipschitz條件下倒向隨機微分方程解的性質的研究尚不夠豐富,特別是條件不能保證方程解唯一時,倒向隨機微分方程最大最小解的存在性尚未見有成果。
  14. In chapter two, under non - lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved ; in chapter three, under non - lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved ; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming. at the end of this section, the character of the corresponding utility function has been discussed, e. g monotonicity, concavity and risk aversion ; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied

    首先,第二章在非lipschitz條件下,研究了第二類方程的解的存在唯一性問題,在此基礎上,又證明了解的穩定性;第三章在非lipschitz條件下,證明了第二類bsde解的比較定理,並在此基礎上,利用單調迭代的方法,構造性證明了最大、最小解的存在性;第四章在以上的一些理論基礎之上,得到了相應的與第二類倒向隨機微分方程耦合的正倒向隨機微分方程系統的一些結果,主要包括倒向隨機微分方程的解關于正向隨機微分方程的初值是具有連續性的,得到了最優控制和動態規劃的一些結果,在這一章的最後還討論了相應的效用函數的性質,如,效用函數的單調性、凹性以及風險規避性等;第五章,針對第一類倒向隨機微分方程,運用單調迭代方法,證明了最大和最小解的存在性,並研究了解的其它性質及在效用函數上的應用。
  15. We first give a proof of the global existence and uniqueness of solution for the problem by useing of a " stable set " method. moreover, we treat the so - called h2 - solutions instead of usual energy finite solutions and derive a precise decay estimate for the energy

    文中採用「穩定集」的方法得此問題解的整體存在性及唯一性,並且運用h ~ 2空間取代通常的能量解得到了能量衰減估計
  16. On existence and uniqueness of solution to dirichlet problem of elliptic boussinesq equation

    問題解的存在性和唯一性
  17. Existence and uniqueness of solution for a class of nonlinear differential equations

    一類非線性微分方程解的存在唯一性
  18. Global existence and uniqueness of solution for complex ginzburg landau equation in three dimensions

    方程的整體解的存在惟一性
  19. The existence and uniqueness of solution for a parallel maintenance system with two components

    兩部件並聯可修系統解的存在惟一性
  20. A note of the existence and uniqueness of solution of differential equations in banach space

    空間中常微分方程解的存在唯一性定理的注
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