critical maximum 中文意思是什麼

critical maximum 解釋
臨界極大值
  • critical : adj 1 批判的,批評的;(在某方面)有鑒定力的 (in)。2 吹毛求疵的;愛挑剔別人的 (of about)。3 ...
  • maximum : n (pl maximums ma ) 極點,最大,最高,最高額,最大值;最高點;最大限度;【數學】極大(值)(opp...
  1. Two concepts of critical length of slope and maximum buckling place is defined here to evaluate its stability. applications of two practical projects demonstrate this method ' s accuracy and feasibility. at the same time, all the factors which maybe infect the slope ' s stability, such as the mechanical performance of joint and rock, physical and geometrical character of slope, are considered

    並以兩個實際工程實例驗證了本文方法的精確性及可行性;與此同時,本文對各影響因素如結構面的力學特性、巖體的力學特性及坡體的一些物理幾何特徵對該類邊坡穩定性的影響作了分析。
  2. Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency

    詳細研究了自然對流邊界層中最早失穩的浮力振型的功率譜波長波速與臨界層位置等基本特徵和它為主導其他振型尚未失穩時按線性理論得到的3種相互獨立振型的振幅分佈。系統地測量了它所對應的溫度和速度漲落的振幅增長規律和中性曲線,實驗結果表明,溫度漲落的中性曲線在低格拉斯霍夫grashof數
  3. In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face

    摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵,應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態,得出了老頂初次來壓時頂板的臨界載荷和破斷步距,確定了頂板破斷后的極限下沉量和回轉角,並以神東礦區大柳塔1203工作面為例給出了工程實例。
  4. In the paper the effects of the made parameters, the main materials and environmental conditions on plastic shrinkage cracking were investigated. it can be concluded as following : 1 ) there was a critical w / c ratio of maximum plastic shrinkage cracking between lower and higher w / c ratio of concrete mixtures made with the same cement content per cubic meter, concretes with lower or higher w / c ratio being less prone to plastic shrinkage cracking and the w / c critical ratio critical of maximum plastic shrinkage cracking being about 0. 5

    本文研究了配製參數、主要原材料以及環境條件對新拌混凝土塑性收縮裂縫的影響,結果表明: 1 )單方混凝土水泥用量一定時,較低水灰比和較高水灰比對應的混凝土拌合物不易開裂,而中間某一臨界水灰比對應的混凝土拌合物開裂較嚴重,這一臨界水灰比為0 . 5 ;單方混凝土水用量或水泥漿量一定時,混凝土拌合物的塑性開裂趨勢與上述情況相似,但臨界水灰比分別為0 . 45 - 0 . 4和0 . 4 。
  5. The calculating method of critical seepage gradient is brought forward through the mechanics analysis of the soil unit. seepage gradient is divided into three different distributing style, through the analysis of data from sensors, on the basis of the position of the end of bucket foundation and the maximum seepage gradient

    通過對土單元體的力學分析,提出滲流出口的臨界滲流梯度的計算方法,根據桶基端部處是否出現最大滲流梯度,對負壓沉貫過程中滲流梯度的分佈形式進行了劃分。
  6. The impacts of soil and water conservation on river flow and soil - hydrology of jia - lu - he, tu - wei - he, pian - guan - he and qiu - shui - he catchments have been analyzed by the simulation and on - spot measuring methods according to data of during 1950 ' s to 1990 ' s. the selected catchments of the above four all are in the key area of soil and water conservation on the loess pleatu. the main results are as follows. the trend, reasons and critical year of annual river flow " change have been researched by rank correlation and maximum deviation division

    本文以黃土高原水土保持重點區的佳蘆河、禿尾河、偏關河和湫水河等四條流域為代表,採用定量與定性、模型模擬與實測對比相結合的方法,系統分析了上世紀50 90年代時段內水土保持對河川徑流及土壤水文的影響,取得主要結果如下:採用秩相關和極差分割等定量評價方法,分析了四條支流徑流量變化趨勢、變化原因及發生明顯變化的臨界年份。
  7. A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces

    在陽極極化實驗(包括掃描法和臺階法)中,致鈍電流雖晶粒尺寸減小而增大,而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕,微米晶銅表面的均勻腐蝕,和兩種銅表面破碎的鈍化膜。
  8. The highest maximum severity rating for these is critical

    最高的最大嚴肅規定值為這些是重要的。
  9. On maximum total domination vertex critical graphs

    極大全控點臨界圖
  10. To analyze the factors of impacting load balancing of links, which is including the number of routes between source node and destination node, the number of routes through every link, the maximum flow between source node and destination node, the maximum flow through every link, the free bandwidth of every link and so on, we present the fast dynamic routing algorithm ( fdra ) and the critical link routing algorithm ( clra ). simulation results show presented algorithms in the paper are better than other algorithms in reject ratio of the traffic requests and performance of rerouting the traffic requests when a link is failure, especially in computing time cost

    通過分析影響網路的鏈路負載均衡的因素,比如源-目的節點間的最大流,通過每條鏈路的最大流,源-目的節點間的路徑數目,通過每條鏈路的路徑數目,以及鏈路的剩餘容量等,提出了快捷動態路由演算法fdra和關鍵性鏈路路由演算法clra ,通過模擬,與最小跳演算法( mha ) 、最寬最短路徑( wsp )演算法、最小干擾路由演算法( mira )相比較,提出的兩種演算法在業務阻塞率、資源利用率以及重路由性能方面都有很好的效果。
  11. On the other side, through the multi - aspects of research and the experience both from china and abroad on m & a, the article also clarifies its view on the efficiency theory, agency theory, transaction charges theory, value understatement theory, marketing influence theory and wealth reallocation theory. it also gives an explanation on the primitive motive on m & a, i. e. pursuing maximum profit and minimum competitive pressure, which, at the same time, generates the relevant effects : finance synergy, management synergy, market share effect, enterprise development effect, and strategy transit effect. the detail planning of a m & a strategy according to the relevant m & a motive is of critical importance to the success of a m & a operation

    企業並購從橫向並購、縱向並購、發展到混合併購,反映了企業並購的發展過程;從多種角度對企業並購加以研究,並結合國內外企業並購的實際,闡述了企業並購的效率理論、代理理論、交易費用理論、價值低估理論、市場勢力理論、財富再分配理論;分析了企業並購的原始動因? ?追求高額利潤與減少競爭壓力,並由此產生的效應? ?財務協同效應、管理協同效應、市場份額效應、企業發展效應、戰略轉移效應;根據企業並購的動機,謹慎規劃企業並購戰略,對企業並購成功至關重要,可以採用中心多角化戰略、復合多角化戰略、垂直式整合戰略、水平式整合戰略來規劃企業並購;採用一個合適的方法對目標企業進行價值評估是企業並購中一個重要環節,正確評估目標企業的價值,使交易價格相對公正合理,並能提高交易成功率,避免決策失誤;確定企業並購價值后,採用一個合理的支付方式,就完成了企業並購的最後工作。
  12. In terms of deriving the maximum trapped - wavelength and the critical emitting angle of elevation for electromagnetic wave which can forms duct propagation and introducing the four kinds necessary condition for electromagnetic wave to form duct propagation, under these conditions we now have the radio wave bent back towards the earth

    結果與實際觀測到的波導傳播時的回波結構相同,說明,根據不同的大氣層結,利用電磁波的波導傳播的射線追蹤方法可以基本上確定電磁波的傳播軌跡。
  13. In this paper, a single product stochastic inventory model with a random input and a certain output was proposed, and moreover, given the maximum price the firm would be willing to pay to the end user, the critical value policy depending on the initial inventory level is optimal

    本文採用價格對回收數量進行控制,基於一個具有可控隨機輸入、固定輸出的單產品隨機庫存模型,在給定最大回收價格的前提下,以單周期期望庫存費用最小為目標,證明了依賴于初始庫存的關鍵值策略結構為最優定價結構。
  14. Because of these characteristics, the variable stiffness sma bearing used in rotor system can be designed, and then the stiffness of system can be varied by active control technology when the rotate speed of system is near the critical rotate speed to reduce the maximum vibration amplitude of rotor system

    利用這些特性可以設計出用於轉子系統的可變剛度支承,通過結合主動控制技術,在臨界轉速附近改變系統剛度,從而降低系統在臨界轉速時的最大振幅。本文研究利用形狀記憶合金對轉子系統振動進行主動控制。
  15. Maintaining maximum system uptime is becoming increasingly critical to the success of on demand computing

    對隨需應變計算的成功而言,維持最大限度的系統運行時間變得越來越重要。
  16. Based on the theory of fracture mechanics, the relation between the critical stress intensity factors for v - notch kc and the plane strain crack toughness k10c and the brittle fracture criterion of the maximum circumferential stress for single and double stress singularity with the v - notch problems are proposed. experiments were carried out using two kinds of v - notched specimens made out of plexiglas to verify this brittle fracture criterion

    本文基於斷裂力學原理,推導出了型切口的臨界應力強度因子k _ c與材料的平面應變斷裂韌度k _ ( 10c )之間的關系,給出了平面單奇異性和雙奇異性型切口問題的最大周向應力脆性斷裂準則,並用有機玻璃板材加工了兩種型切口試樣,進行了實驗驗證。
  17. As for advanced boiling water reactors, the minimum critical power ratio should not exceed 1. 07 ; the maximum linear power density should not cause more than 1 percent of plastic deformation to fuel claddings

    對于先進型沸水堆,最小臨界功率比不超過1 . 07 ;最大線功率密度不使燃料包殼產生大於1 %的塑性變形。
  18. Mes provides the critical link to fill the gap between erp and control systems. mes can execute automatically production plans made by planning floor, extract the correct information for erp from collected real - time data. mes enables information systems to be inter - connected with each other closely and production departments to work in harmony. consequently, enterprises get maximum profits

    Mes是面向生產執行的工廠層信息系統,為erp系統和控制系統提供關鍵聯接,能自動執行計劃層制定的生產計劃,從收集的實時數據中提取erp系統所需的正確信息,使企業中需要相互聯系的各信息系統和以產品生產為紐帶的各部門緊密聯系、協調運作,使企業獲得最大的效益。
  19. Abstract : in this paper, through stress analysis of region about conical and spherical parts during drawing, a calculating formula of maximum tangential compressive stess in unsupported wall region is deduced. and this is condition of causing internal wrinkle. then on the premise to guarantee not breaking workpiece, a critical calculating formula is presented

    文摘:通過對球形和錐形零件在拉深過程中各部分的應力分析,得到了拉深過程中懸空區切向壓應力最大值的計算公式,以此作為引發內皺的條件,在保證工件不被拉裂的前提下,建立了臨界計算公式。
  20. The numerical results show that the appearance of focal switch rests not only on the distance of aperture and lens but also on truncation parameter ; focal switch possibly occurs only when truncation parameter is between its critical maximum and minimum truncation parameters

    數值結果表明:焦開關的出現不僅與光闌透鏡分離量有關,還與截斷參數值密切相關;僅當截斷參數取某一上、下限之間的值時,才可能出現焦開關。
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