有明顯邊界的 的英文怎麼說
中文拼音 [yǒumíngxiǎnbiānjiède]
有明顯邊界的
英文
well defined- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 明 : Ⅰ形容詞1 (明亮) bright; brilliant; light 2 (明白;清楚) clear; distinct 3 (公開;顯露在外;不隱...
- 顯 : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
- 邊 : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
- 界 : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
- 的 : 4次方是 The fourth power of 2 is direction
- 明顯 : clear; obvious; evident; sharp; distinct
- 邊界 : boundary; frontier; border; borderline; edge range line; periphery
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In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields
為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours
研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。The study indicate that the surface form has no effect on kl, but has obvious effect on kll, and will affect the breaking angle and mode ; in finite plate, the boundary condition has effect on the sif and the k is bigger than in infinite plate ; the effect of the distance and the angle between cracks are all have obvious effects on the multiple crack interaction, and the interactions between cracks also have obvious effects on the sif, which can be neglect only when the distance is bigger enough
研究表明:裂面狀態對k _的大小沒有影響,而對k _的影響卻很大,相同應力條件下,裂面狀態會影響裂紋的開裂角和開裂方式;有限板的邊界對應力強度因子有一定的影響,其k比無限板中的k略大;裂紋間的距離、夾角等因素對裂紋間的干涉效應均有較大影響,裂紋間的干涉效應對應力強度因子的影響非常顯著,只有當裂紋間的距離充分大時,干涉效應才可忽略。Such a value system is not only full with " imagined, " but the figure with the historical " making " factor, or " making history ", they are expressed mainly as follows : first of all, although the western literatures share with their own frontier concept of given countries, for instance, france literature, british literature, while facing to the " other cultures ", they seem the same thing : some quality, some unit, that is the narrative of " civilization " or superior nation to " barbarian "
顯然,這樣的學理依據和學術邏輯不僅充滿了「想象性」 ( imagined ) ,而且具有歷史意義上的「製造性」 ( making )特徵。其中有兩個基本假定被當作「想象」和「製造」要件歷史地融化到了這一學科之中: 1 ,盡管西方的文學具有國家的邊界概念,比如可以分為「法國文學」 、 「英國文學」等,但是,與「異文化」 ( otherculture )相比,它們卻是同質的,即「文明(或優等)民族」的文學敘事。Here are two more sharply demarcated " punched out " ulcerations of the mid esophagus in an immunocompromised patient with herpes simplex infection
單純皰疹病毒感染的免疫抑制病人,食管中部有兩個邊界明顯的穿孔性潰瘍。But these patterns present a bit of a puzzle : unlike gusev crater, where the raised rim would have allowed a deep lake to form, meridiani planum has no apparent edge to the north, nothing to keep water from draining away
不過,這些圖案卻帶來了個小小的難題:不像古謝夫盆地具有可供深湖形成的突起邊界,梅里蒂亞尼平原的北方沒有明顯邊界,沒什麼可以阻止水一點點地流盡。The explicit formulas for the second type of hua domain and two types of generalized exceptional hua domain are obtained in the first chapter of this article : whether a domain is complete with respect to bergman distance is studied in the second chapter of this article, and we prove super - cartan domains which are special types of hua domain are complete with respect to bergman distances ; the integral representation for the first type of super cartan domain which is based on its characteristic boundary is got in the third chapter of this article : a sufficent and necessary condition that a bounded domain in cn is biholomorphic to the classical domain is given in the fourth chapter of this article
第一部分給出第二類華羅庚域和兩類廣義例外華羅庚域的bergman核函數的顯表達式;第二部分研究bergman度量的完備問題,證明了超cartan域(一種特殊的華羅庚域)關于bergman度量完備;第三部分給出了第一類超cartan域的建立在其特徵邊界上的積分表示公式;第四部分則給出了c ~ n中的有界域全純等價于典型域的充要條件。( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too
( 6 )建壩工程荷載條件下河谷巖體力學環境分析及右岸古滑坡體的穩定問題分析得出:建壩后河谷的巖體應力量值明顯增高,同時左岸的張應力區的范圍及量值明顯減小,主應力的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄水階段以及同時考慮本區最強地震力的作用等各種不同的工況條件時,滑坡體及壩體總體上仍處于穩定狀態;水位驟降時,在未考慮其他外力作用的情況時,滑體的安全系數將顯著降低。若考慮水位驟降及本區最大地震力的共同作用,壩體將在滑坡體下滑推力的作用下產生破壞;建壩后水平推力對右岸古滑坡體穩定性的影響分析可以看出,在最危險的工況條件下,壩體及滑坡體也將處于臨界狀態;在長期滲透變形的作用下,由於滑帶的物理力學參數的降低而有可能導致壩體失穩破壞。Results show that typhoons had different characters of boundary layer temperature and vorticity fields at different life stages, and the intensity of typhoons was inversely proportional to the distance between warm center and maximum positive vorticity center, that is to say, the smaller the distance, the stronger the typhoon
結果表明:在臺風的不同發展階段,其大氣邊界層相對渦度場和溫度場的結構有著明顯的不同特徵,暖中心與正渦中心的距離與臺風強度為反相關關系,暖中心與正渦中心的距離越小,臺風強度越強。The numerical results show that the nature frequencies of the structure are affected by the temperature effect, boundary conditions and the number or orientations of layers ; the proper orientations can change the nature frequencies ; the effect degree on the nature frequencies of cross - ply laminated cylindrical shell is different from that of the antisymmetric one
結果表明,溫度效應、邊界約束、鋪層層數顯著影響結構的固有頻率,適當的鋪層角度會改變結構的固有頻率,不同的鋪層方式對結構固有頻率影響程度不同。Special analysis is made to see the impact of different boundary layer parameterization schemes on some factors which affect the heavy rainfall such as vertical velocity, divergence, vorticity, divergence of water vapor flux, se field and so on
結果表明:復雜地形條件下,特別是降水有明顯日變化的地區,邊界層的作用是十分重要的,這在暴雨時的緯向垂直環流結構中表現地非常明顯。Tests are conducted to determine the sensitivity of the simulation to the available pbl parameterization schemes, including the hir scheme, bt scheme, eta scheme, mrf scheme and gs scheme. significant sensitivity is seen that the structure of meteorological fields and the precipitation vary greatly with different pbl schemes
結果表明:在不同的邊界層參數化方案下,垂直速度場、水汽通量散度場、渦度場、水平風場的散度以及_ ( se )場都表現出不同的特徵;合理邊界層方案的引入對預報效果有明顯的改進。An explicit expression to compute the h norm of the discrete - time symmetric system is established using the bounded real lemma. one explicit solution of stabilizing output feedback gains is obtained for the output feedback stabilization problem. ah explicit expression for h norm and the sub - optimal output feedback controllers have been obtained for the h control problem
證明邊界實引理在離散對稱系統時有單位矩陣解,利用這一性質給出一個計算h ~范數的格11浙江大學博士學位論文式,並給出對稱輸出反饋可穩定問題的一個明顯解和h 」控制次優輸出反饋控制器。The effective stiffness are compared with the ones by nozaki for n = 4. numerical results show that the nature of the imperfect interface has significant effect on stiffness of a convex polygon - shaped fibers composites
並以正四邊形纖維橫截面作為算例,將所得有效模量與nozaki結果比較,數值結果表明界面的非完美性質對凸多邊形纖維增強復合材料的有效性能有明顯影響。In dry seasons, water in aquifers is recharged from the west side of central mountain region
此外,研究區中馬鞍溪南岸附近有一明顯的地下水分區邊界。Appearance of marginal faces, parallel depositional center near the tan - lu fault zone, the obvious faulted down boundary in the eastern part and the overlapping boundary from east to west inside the basin indicated that the fault zone occurred as the eastern boundary of the basin in jurassic and acted as provenance of the basin in east due to strike - slip uplifting of the zhangbaling belt
這些逆沖推覆構造在靠近郯廬斷裂帶附近,具有顯著增多的特點;盆地內侏羅系地層在郯廬斷裂帶一側廣泛發育了邊緣相及與斷裂帶平行的沉積中心,沉積厚度東厚西薄,在盆地東部形成了明顯的斷陷邊界,向盆地內部北西方向則顯示了沉積超覆邊界的特徵。With the retrospect and critique of the existing firm theory, this paper analyses the possible faults of each school ' s theory, which includes the theory of smith, marx, new classical and neo - institution, and utilizes the historical data to analyze the relation between the firm ' s boundary and income, and classifies the direct and indirect income of the firm to establish a new function of the firm ' s boundary which can explain the changes of the firm scale and the effect of the perfecting institution diminishing the transaction cost and raising the efficiency of the society action
論文首先對現有的企業理論進行了批判性的回顧,逐一分析各學派包括斯密、馬克思、新古典以及新制度學派的理論可能存在的不足和缺陷。在此基礎上,論文利用歷史數據分析企業邊界與企業收入之間的關系,區分顯性收入和隱性收入,建立新的企業規模函數。在證明新的企業規模函數的合理性的基礎上,論文利用這一函數解釋企業的變遷,說明制度的完善將降低交易費用,提高社會活動的效率,並且認為隨著制度的完善、個人目標和社會目標的趨同,共產主義社會並非是遙不可及的夢想。Because there are obviously multi - dimensional feature at the cleaning valve, we adopt the three - dimensional viscous flow field and the spalart - allmaras model to calculate the flow coefficient, to raise the solution of setting the boundary condition, to study the flow properties and corresponding parameter varying
清洗液閥門具有明顯的多維流動特性,用三維流場計算其流量系數,採用spalart - allmaras湍流模型(簡稱s - a模型) ,提出了邊界條件的設定方法,來研究清洗液閥門的流量特性以及相應的參數變化規律。The results of landscape classification indicate that the classification of function and configuration of rural landscape is a comprehensive and applied method which can meet the requirements of both rural landscape planning and rural landscape mapping of large scale, further, embody the characteristics of rural landscape in china. its landscape units which are classified by physiognomy and land use unit not only take on obvious characteristics of spatial configurations and relative single land utilization types, but also its classification indicators can be quantified easily
研究結果表明,該方法能夠反映實際存在的各種景觀類型,充分考慮到了影響鄉村景觀類型的自然因素和人為因素,所劃分得景觀類型單元具有明顯的空間形態特徵和相對單一的土地利用方式,邊界較易確定;能夠滿足大比例尺鄉村景觀規劃和制圖的需要,體現了鄉村景觀的特點,是一種比較綜合的實用性方法。Sometimes the boundary between heaven and the physical dimension is so blurred that you go in and out, in and out. or you re in both at the same time, as most of the masters " consciousness are. they re in both worlds at the same time ; they ve mastered the transcendental art of erasing the boundary between the physical world and the heavenly world
有時候天國與物質世界之間沒有明顯的界限,我們可以隨時進進出出,或同時身處兩邊,就像大多數的明師,他們的意識可以同時處在兩個境界,他們抹去天國與塵世之間的界限,完全掌握了這種超脫的技巧。分享友人