邊際密度 的英文怎麼說

中文拼音 [biān]
邊際密度 英文
marginal density
  • : 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...
  • : Ⅰ名詞1 (靠邊的或分界的地方) border; boundary; edge 2 (里邊; 中間) inside 3 (彼此之間) betwe...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 邊際 : (邊界; 邊緣) limit; bound; boundary
  1. Value, and the current density and intensity versus the substorm phases. moreover, the characteristics of substorm current wedge are given special attention. it is found that the density and intensity of facs reach their peak during the expansion phase, the onset of the expansion phase is triggered when imf is changed to southward from northward or the southward imf decreases, and the positions of onset are most likely to be at the edge of plasma sheet near the earth

    值分佈以及場向電流強隨亞暴位相的變化,並著重分析了亞暴電流楔的特徵。結果表明,亞暴膨脹相的場向電流強都達到極大值亞暴的膨脹相是由行星磁場轉向或南向分量變小觸發的,其起始位置很可能位於近地等離子體片內緣。
  2. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊結合溪洛渡水電工程大跨、高墻復雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上,以目前國工程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區地應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力場多階段的特徵和演變規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  3. Due to the job location of underground engineering in city are mostly stand in the centre of city, especially these large city in which the landform are complicated, the population are numerous and surrounding buildings are dense, which make the construction more difficult and the earthquake effect by blast may endanger the safety of surrounding environment in projects

    由於城市地下工程施工地點多在城市中心地帶,特別是一些大城市的中心地區,地形復雜,人口眾多,周圍建(構)築物集,在實的爆破工程中,使得施工難增大,爆破產生的地震效應可能危及周環境的安全。
  4. The coordination is featured with complexity and multilevel. the investment laws are integrated with other legal branches and need comprehensive and all - round way coordination. and the coordination of modern international investment legal system should be made in levels of domestic, bilateral, regional, and global legal systems

    本文第一部分主要對國投資法律制的概況及其協調進行了概括性分析,闡明了國投資法制協調的復雜性和層次性,其復雜性在於投資法律同其他法律不可分,需要全面、綜合協調;其層次性說明當代國投資法制的協調狀況仍存在於國內法制層次、雙法制層次、區域法制層次和全球法制層次。
  5. According to the new criterion for classification of oil and gas resources / reserves ( gb / t19492 - 2004 ) issued in 2004, this paper reviews the studied methods at home and abroad for the purpose of establishment of new series of recoverable reserves such as technically recoverable reserves, economic recoverable reserves, sub - economic recoverable reserves and remaining economic recoverable reserves of oil - gas fields

    摘要按照2004年頒布的新的《石油天然氣資源儲量分類》 ( gb - t19492 - 2004 )標準,為了建立和形成油氣田技術可采儲量、經濟可采儲量、次經濟可采儲量和剩餘經濟可采儲量等新的可采儲量系列,在總結國內外研究方法的基礎上,結合油田的地質開發特點,根據我國現行的財稅制,以現金流法為主要方法,進一步研究提出了經濟極限法、井網法、成本法、類比法等經濟可采儲量計算方法。
  6. We also analyze the influence of the boundary condition 、 safety distance and deceleration probability to the traffic flow. finally, we propose an crossroad modle. this model is made up of one main road and one branches : traffic with lights placed on the crossing, vehicles " breaking while running and turning to other direction while jamming. we investigate the velocity and flow of the model when the initial density, the brake and turning probabilities, the green to signal ratio are changed. then the reasons causing all the kinds of phenomena are analyzed

    最後研究了周期性界條件下的十字路口的ca模型,該模型由一條主幹道和一條支道組成,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中對突發事件發生反應的剎車,路口的車輛可以轉向等各種實交通行為,並通過計算機模擬,研究模型在改變車輛的初始、剎車概率、轉向概率、紅綠燈信號的綠信比等各種情況下支、主幹道車輛的速、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。
  7. Based on some discussions on the mathematic model set up for the cathodic protection potential field, a two - dimensional boundary element method ( bem ) is developed, and by using which, a study on the shielding effect resulted from some typical inner structures such as the reinforcing elements and the partition walls with man holes on distribution of potential and current density in the cathodic protection is performed. the investigated parameters which affect the shielding effect in the calculating model include : the height and thickness of the reinforcing elements, the distance between the anode and the reinforcing elements, and the diameter of man hole on the partition walls, and so on

    本文在討論了陰極保護電位場問題的數學模型的基礎上,以二維界元法對陰極保護問題中的電位及電流分佈進行了模擬計算,重點對船舶壓載艙中的典型結構如加強筋、人孔等在陰極保護中所產生的屏蔽效應進行了分析和研究,通過對不同高、厚的擋板及不同孔徑的帶孔板所產生的屏蔽效應進行模擬計算,首次得到了一些對實工程設計具有重要參考意義的見解。
  8. The paper solves the saddle point, values and alterable tracks of bank nonperforming loans from optimal control theory. the eighth creative research field is as follows. shadow price ( hamiltonian multiplier ) can be got by multiplying nonperforming loans " s marginal ne

    試圖回答並且做出有創新的研究之八本文從最優控制論的角從假設開始演繹發現了哈爾乘子(影子價格)是銀行不良貸款的負效用的倍數,倍數是由參數決定的,因為在不同的模型中,影子價格的經濟學意義是不一樣的。
  9. Refined grids were utilized in a large - eddy simulation model for obtaining high - resolution planetary boundary data and analyzing surface layer turbulence. simulation results showed that refined meshes reduced turbulent contributions of subgrid scales, sensitivity of simulation results to sgs parameters decreased, and features of the whole boundary layer were explicitly resolved better. results also revealed flux - profile relationship correctly in surface layer and a good agreement of turbulent velocity characters with observation. therefore, it concluded that the les method was able for simulation of surface layer flow and turbulence, and might be used for further applications

    採用加網格的大渦模式獲取界層風溫場的高解析模擬結果,並據以分析近地面層大氣的湍流特性。結果表明,較小的網格尺使次網格湍流貢獻率大為降低,模式計算結果對次網格參數的依賴性減小,界層整體特徵得到更好的反映。同時,模擬出的近地面層通量廓線關系及湍流速特徵與實觀測結果吻合甚好,表明模式具有反映近地面層平均運動和湍流特性的能力。
  10. In this paper, first discussed are the corresponding results in highway and dam constructions and the engineering characters of rock - fills are deeply analyzed, especially the relationships between gradation, strength and maximum dry density, long - term stability of fillers including earth - fillers and rock - fillers and some conclusions of use are drawn. by in - situ tests and researches on compacting mechanism of high - filled rock embankments, effecting factors on compaction, construction technology and shock compacting technology, obtained in this paper are the compacting technology of high - filled rock embankment and the optimal parameters of rolling compaction. by deeply research on the theory and methods of quality control of high - filled embankment, settled are the questions as quality detection method and control standard of high - filled rock embankment

    本文首先總結和分析了國內外公路和壩工行業已有的相關成果,深入探討了填石料的工程性質與最大幹、長期穩定性等之間的關系,得到了一些有益的結論;通過現場試驗路堤的試驗和對高填石路堤壓實機理、填石路堤壓實效果影響因素、施工工藝和沖擊壓實技術等研究,解決高填石路堤壓實工藝和最優碾壓參數控制等技術問題;通過深入研究填石路堤壓實質量控制原理和方法,解決高填石路堤壓實質量檢測方法和控制標準技術難題;解決高填石路堤沉降觀測技術問題,並根據沉降觀測結果研究高填石路堤地基和路堤沉降變化規律,得到了能預測沉降變化規律的「龔帕斯」成長曲線預測模型;根據工程實,深入研究了坡穩定性的影響因素,得到了有益的結論。
  11. The paper incorporate closely the exchange rate pass - through and it ’ s behavior in short term. incomplete exchange rate pass - through is an important assumption of exchange rate overshooting and exchange rate overshooting is the background of our disscuss on the degree of exchange rate pass - through. the paper has following conclusion : 1. the main determination of the degree of exchange rate pass - through : the exchange rate elasticity of marginal cost, the sensitivity of mark - up ratio to exporting price, pricing game between the competitior, enterprice innovation and it ’ s efficiecy, mecu cost, sunk cost. 2. there are distinct differences of degree of exchange rate pass - through among industries

    本文將匯率的傳遞彈性與匯率的波動行為緊結合,匯率的不完全傳遞是匯率短期超調行為的重要前提假設,而匯率的波動行為又是本文探討匯率傳遞彈性的研究背景,主要的結論有: 1 、匯率傳遞彈性的主要決定因素有:廠商成本的匯率彈性和成本加成率對出口價格的敏感、同一市場不同競爭者價格的博弈行為、企業創新投入及其創新效率、菜單成本(價格調整成本) 、沉澱成本(退出市場的機會成本) 。
  12. In ps alt, we obtain the bayesian estimation of each parameter and marginal posterior density when the prior density of shape parameter is continuous using laplace method under ce model. in ssalt, we obtain the bayesian estimation of each parameter using the same method

    在序加試驗下,對于逆冪律模型,給出了參數的bayes統計分析,並利用laplace方法解決了分佈的形狀參數取為連續先驗時各參數的bayes估計和參數后驗邊際密度
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