有限區域 的英文怎麼說
中文拼音 [yǒuxiànqūyù]
有限區域
英文
determinate region-
There are three sections in this paper. the first section : we consider the initial boundary value problem on half line and bounded interval, with kato ' s method for abstract quasi - linear evolution equations and a prior estimates of. solution, we get the existence of global smooth solution and the blow - up of solution in finite time under some conditions
第一部分：考慮了camassa ? holm方程在半無界和有界區域上的初邊值問題，用kato關于擬線性演化方程的初值問題的理論及先驗估計的方法，證明了整體解的存在性，及在一定條件下，解在有限時間內的blow ? up 。Bivariate multiwavelets bases on a bounded domain
有限區域上的二維多小波基As they operate at a distance closer to the earth, they are only capable of taking cloud images of a limited area of the earth each time
由於較接近地球，它們每次只能拍攝到有限區域的雲圖。相對地球同步氣象衛星，極地軌道氣象衛星圖像的數目較少，范圍亦較小。In those days, constrained by available computer speed and memory resources, nwp model could only simulate a limited region of the atmosphere using a 100 km by 100 km grid fig. 2 and calculation was limited to once per day
當年受制於計算機所能提供的運算速度及記憶容量，數值模擬只能夠把有限區域的大氣層切割成100公里x 100公里的方格圖表2進行計算，而每天亦?可以運算一次。In those days, constrained by available computer speed and memory resources, nwp model could only simulate a limited region of the atmosphere using a 100 km by 100 km grid ( fig. 2 ) and calculation was limited to once per day
當年受制於計算機所能提供的運算速度及記憶容量，數值模擬只能夠把有限區域的大氣層切割成100公里x100公里的方格（圖表2 ）進行計算，而每天亦?可以運算一次。Chapter 3 consider the initial - boundary value problem utt - where q is a bounded demain in rn with smooth boundary 3q ; with m ( s ) is a nonnegative c1 - function for s > 0 satisfying with we show that under certain conditions the solution blow up in finite time. chapter 4 consider the initial - boundary value problem and < ? > 2. we show the decay rate of the solutions of the equation
第三章我們考慮了定義在具有光滑邊界的有界區域上的kirchhoff型方程初邊值問題其中0 ， r ， p 1 ， q 1 ， 1 ；當s 0時， m （ s ）是空間c ~ 1中的非負函數，且滿足其中， 0 ， 2這章我們給出了上述方程解的有限時刻爆破條件。Using a new formula of moist available energy ( mae ), a number of key terms of mae from three cases of heavy rain in guangdong province in 1998 were calculated, and energy accumulation and discharge were analyzed
摘要從第二類有限區域濕有效能量收支方程出發，計算方程主要幾項的數值，分析廣東省三次暴雨的能量積聚和釋放。And the thickness of the overlay is achieved. the target of this paper is to set up connection between ndt and the methods. if flexibility of the overlay is measured, the thickness of it is gotten straightly through this connection
然後將解析解的表達式經過一系列恆等變換，得到二維有限區域上二重積分的形式；進行二維fourier反變換，利用高斯積分編制計算程序，求出數值解，並以此為基礎通過目標優化得到加鋪層厚度。Following the configuration of mm5, the system consists of triple - nested grids with the resolutions 135km, 45km and 15 km respectively, and it utilizes 23 vertical full - sigma ( o ) levels
沿用mm5v3 . 4的模式設計，湖南省有限區域數值天氣預報系統在垂直方向上是23層完全的坐標，水平方向上是三重嵌套網格，解析度分別為135km 、 45km和15km 。There are two problems in simulating sh - wave issue by finite element method. the first is establishing artificial boundary problem, because of simulating the infinite field from the finite field in which intercept from the infinite field, so we introduce artificial boundary
用有限元模擬波動問題，其首要問題是人工邊界的設置問題，由於要從無限域中截取有限區域來模擬無限域，所以要引入人工邊界。So it is necessary to reflect the inner reality physical field ' s numerical number analogy method to analysis and improve the magnetic field and the computing accuracy of the cable ' s eddy - current detection. Ｔ his affords helping for the researching of biased cable instrument in the future. first open domain electric magnetic problem ' s breaking method is done with, which supposing fictitious boundary far away from the region. second breaking the infinite region into the finite region and supposing the electric magnetic is too small to be ignored
通過採用目前處理開域電磁場問題的截斷法，人為地設定一個遠離待求區域的虛擬邊界，將無限區域截斷為有限區域，且認為在該邊界外面的電磁場已衰減得足夠小，小到可以忽略不計，從而令邊界上的電磁場場量為零，在此有限區域內採用較為成熟的Ａ ， Ａ法，並且併入庫侖規范建立數學模型。Influence of initializing on the sea surface wind field numerical forecasting model in limited areas
初始化方案對有限區域海面風場數值預報模式的影響Hunan limited - region numerical weather prediction system is based upon the fifth - generation psu / ncar meso - scale model ( version 3. 4 ), named mm5 which is a non - hydrostatic model. the initial and lateral boundary conditions of the system are generated from the output of the t213 model of the national meteorology center ( nmc ) and the routine observation data of surface and high levels
湖南省有限區域數值天氣預報系統是以psu / ncar的mm5v3 . 4 （第五代中尺度模式版本3 . 4 ）非靜力中尺度模式為基礎，與國家氣象中心t213模式輸出場資料連接，並應用最臨近常規高空、地面觀測資料做初始場及參數修訂，在銀河機群服務器系統yh / cs16并行運算環境下運行的中尺度數值模式。The limited - region model consists of two components - a low - resolution global model and high - resolution regional model
有限區域模式設計為兩部分，低解析度全球模式和高解析度區域模式。Abstract : the numerical simulation and experiments of a storm rainfall in south china are investigated by limited ? area model mm4
文摘:本文利用有限區域數值預報模式刪mm4對一次華南暴雨過程進行了數值模擬和試驗。The mathematical model and boundary condition of soil temperature field in finite region was established through analysis geometry model of underground heat oil pipeline
通過分析埋地熱油管道的幾何特性建立有限區域內停輸時熱油管道土壤數學模型和確定邊界條件。An one - dimensional iterative chaotic self - map with infinite collapses within the finite region [ - 1, 1 ] is used due to the better characteristics of chaos than some representative iterative chaotic maps with finite collapses
該方法利用了一類在有限區域范圍內摺疊次數無限的一維疊代混沌自映射進行混沌搜索，比一般的有限摺疊次數疊代混沌自映射具有更好的混沌特性。Under certain conditions, the motion of a particle described by certain systems will neither converge to a steady state nor diverge to infinity, but will stay in a bounded but chaotically defined region
在某種條件下，某個系統描述的粒子運動將既不是聚合到一穩定狀態也不分開到無限大，只是會處于有限區域除了混沌定義的地方。Second, the motion area and its surrounding areas are segmented with improved watershed algorithm
然後利用改進分水嶺演算法進行有限區域分割。We tried to forecast main weather processes in 1999 with hunan limited - region numeric weather forecasting system established primarily a. | id got a good effect. it shows that the design of the hunan limited - region numeric weather forecast system is scientific and rational
採用初步建立的湖南省有限區域數值天氣預報系統，我們對1999年的幾次重點過程做了試報，預報效果良好，表明湖南省數值天氣預報系統的設計是科學、合理的。分享友人