素數分佈律 的英文怎麼說

中文拼音 [shǔfēn]
素數分佈律 英文
law of distribution of primes
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : 數副詞(屢次) frequently; repeatedly
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  1. The approximation analysis result of band dipole model is obtained on the basis of the theory of mfl. the electromagnetic distribution feature of the defect in the steel panel is studied by means of simulation. the leakage magnetic distribution of the two defects and four defects plural and the defects in the column differently in the width are also assayed. conclusions that factors affecting flaw magnetic leakage to the panel also affect the column and magnetic leakage bx should be the feature of the flaw identification to several flaws are drawn

    在對漏磁檢測原理進行詳細介紹的基礎上,得出了帶偶極子模型的近似解析解,並以有限元值模擬析為主要手段,以鋼板上缺陷為對象,析了各因對缺陷漏磁場產生影響的不同規,同時模擬析了板上平行的兩條裂紋,四條裂紋以及柱體上寬度不同時的裂紋的漏磁場特徵,得出結論:影響板上缺陷漏磁場的諸因會對柱體上缺陷漏磁場產生同樣的影響;對于多條裂紋,宜用漏磁量bx作為缺陷識別的特徵量。
  2. The distribution law of prime number in natural number

    關于正整列中
  3. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明,隨著星風吸積過程的進行,在星風質量損失階段系統軌道半長軸將增大,導致軌道周期增大,而偏心率變化不大,由此可以解釋普通紅巨星雙星系統和鋇星系統的軌道根和變化情況以及鋇星重元豐度特徵。
  4. On the basis of a vast amount of data and materials, in this article, the regression analysis and the optimization technique are well combined to finish the analysis process of optimization of the law of distribution of automobile ' s failure. considering every aspect that can influence the automobile reliability, this paper determines and analyses the individual reliability indexes that can reflect the reliability situation

    本文在大量據和資料的基礎上,把回歸析技術理論和優化技術有機地結合起來,實現汽車故障優化的析過程,充考慮影響汽車可靠性的各方面因,確定並析了能全面反映汽車可靠性狀況的可靠性單項指標。
  5. Then, probability prediction model of durable life is founded. through discussing the probability characteristics of influencing factors, the law of durable reliability is analyzed, and the prediction method is validated by the experimental data

    建立了基於規定可靠指標的混凝土耐久壽命的隨機預測模型,通過探討影響因的概率析了耐久可靠性的發展規,運用工程實際檢測據對本文提出的耐久壽命方法進行了驗證。
  6. On this basis, the effect of the supersaturation degree of deoxidizing elements on the size distribution of deoxidizing products and the relationship between the total oxygen content of extra - low steel and the amount and size of oxide inclusions are discussed

    在此基礎上,探討脫氧元過飽和度對脫氧產物尺寸的影響,以及超低氧鋼全氧含量與氧化物夾雜量和尺寸的關系。
  7. We can apply these digital tenor models to solve problems confronted during deposit exploration. those models can help study shape, scale and distribution of different ore bodies in the deposit area, reveal the relationship between tectonics of the deposit area and copper deposit realization, they can also offer some information for deposit exploration and laneway digging

    應用字品位模型( dtm )可以形象直觀地反映礦區銅元及不同礦體的產狀、規模;展示礦區構造與銅元礦化的關系;可以為礦山開采和巷道開拓提供重要的參考資料;還可以由已知推未知,為礦區外圍找礦提供輔助性信息。
  8. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體極限平衡法的理論基礎、計算方法、參選取、適用條件等方面入手,剖析了剛體極限平衡方法的3點自身缺陷和6點不足,並在此基礎上採用了剛體極限平衡法(平面滑動破壞法、 sarma法、傳遞系法、普遍條法、 janbu法、 bishop法、 morgenstern - price法)與大型有限元法對比研究的方法,析研究了平面直線型滑坡、平面折線型滑坡、平面圓弧型滑坡在漸進破壞中邊坡的滑體彈塑性參、滑麵塑性參) 、滑床的彈塑性、以及極限平衡法無法考慮開挖應力釋放等因對邊坡穩定性的影響與滑動面上的正應力、剪應力、安全系的解答的差異。
  9. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點,提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法,給出了設計流程;通過正交試驗(強度試驗) ,析了高性能路面混凝土的強度發展規、影響因與形成機理;同時,根據疲勞試驗結果採用雙參weibull模型別建立了高性能路面混凝土和高性能路面混凝土(沒有摻加硅粉)疲勞方程,應用損傷力學和斷裂力學,析了高性能路面混凝土的疲勞機理;並採用了對比析方法,研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。
  10. Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further

    首先,本文在綜合析隧道穩定性影響因及失穩破壞模式的基礎上,對全長粘結式砂漿錨桿作用力學機理進行了深入研究,為全長粘結式砂漿錨桿的有限元模擬析奠定了基礎;其次,針對傳統錨桿有限元模擬方法的局限性與不足,在上述全長粘結式砂漿錨桿作用力學機理研究基礎上,建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後,運用上述復合砂漿錨桿單元模型,引進非線性有限元析手段,開發了隧道支護穩定性析的有限元程序,並就全長粘結式砂漿錨桿的型式與設計參對支護效果的影響進行了深入探討,得到了對隧道支護設計具有指導意義的結論;最後,運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算,探討了其應用方法,並就隧道變形與應力及塑性區進行了析,從而提出了合理的支護方案,為隧道支護設計提供了參考依據,完善了隧道全長粘結式砂漿錨桿支護的理論與方法。
  11. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要求,本文用熱力學的方法,並根據多孔介質中多相流體流動描述方面的最新研究成果? ?體積平均方程,建立了墻體熱、濕和空氣耦合熱質傳遞模型,並推導出熱、濕和空氣耦合傳遞等效擴散方程;找到建築墻體熱、濕及空氣耦合作用下熱質傳遞過程的主要影響因濕容量_ l 、氣壓p _ c和溫度t 。開發了單體材料墻體熱質傳遞值模擬軟體,用實測據對軟體進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻體在熱、濕和空氣耦合作用下建築墻體內的溫度和濕度
  12. Basing on the mcnp software, the author solved the matter by calculating the value of point to replacing the value of cell or surface. the research searched out a new means to solve similar matters. by using the studying result, the author programmed the gamma code, with the interface of window, which can simulate the course that a y - detector measures the radioactivity in soil and calculate the dose ratio and the chart of energy deposition

    作者以以上方法為基礎開發出了就地譜儀模擬軟體gamma ,軟體基於mcnp軟體平臺,具有可視化介面,用於模擬譜儀現場測量,可視化窗口界面使用戶可以方便地調節探測器內部結構的幾何尺寸及窗材料、測量高度、射線能量及發射率、核在土壤中的等參,方便工程技術人員的使用。
  13. Associating with the research and development of national natural heavy concentrate system, considering the feature of natural heavy concentrate database separately stored in every province, which is of mass data, discrete, irregular distribution, and influenced by hardware factors, such as computer configuration and network transfer speed, distributive database and parallel computing philosophy is applied, zone partition and multi - threading queue method is employed to retrieve and process the discrete data within a certain polygonal zone

    結合全國自然重砂系統研製,針對散存放在全國各省的自然重砂據庫,據海量、離散、無規、受計算機配置、網路速度等硬體因影響的情況下,應用散式據庫及并行運算理念,採用區域片及多線程隊列方法對某個多邊形區域內的離散據進行檢索與處理。
  14. Based on the experimental results for different wave height, wave period and the relative clearance of underside of the wharf deck, the properties of wave impact pressure on wharf deck are studied. the distribution of impact pressure along the underside of the deck model is analyzed. the influence of different incident wave parameters, structure dimension and relative clearance s / h1 / 3 on the impact pressure is discussed

    通過對不同波浪參、結構物尺度、結構物與靜水面的距離等情形的試驗結果的比較析,研究隨機波浪對不同接岸型式碼頭面板的沖擊壓力特性,析波浪沖擊壓力沿碼頭面板底面的,討論入射波要、結構物尺度、結構物相對凈空等要對碼頭面板底面所受的沖擊壓力的影響規,給出便於工程應用的計算波浪沖擊壓力的經驗公式。
  15. On the basis of core, well logs, seismic and dynamic data in liuhua11 - 1 oilfield, the characteristics of reservoir heterogeneity controlled by sedimentary environments, diagenesis, fault and fracture structures are described in detail

    摘要結合流花11 - 1油田的巖芯、測井、地震、開發動態等資料總結了礁灰巖油藏沉積、成巖及構造等因造成的儲層非均質特徵,引入的儲層非均質綜合指,可更快速、直觀地揭示了剩餘油的
  16. The view of symmetrical part can be drawn a half or quarter part, and two continuous thin lines paralleling to each other should be drawn on the two ends of the perpendicular center line, as shown in fig. 12

    當機件上具有相同的結構要(如孔、槽)並按一定規時,只需要畫出幾個完整的結構,其餘的可用細實線連接或畫出他們的中心位置,並在圖中註明其總,如圖12所示。
  17. Furthermore, it was shown that load - displacement of pile groups and load distribution on pile top were affected by properties of soil and stiffness ratio of piles to soil, and by length, diameter, spacing, and number of piles

    在此基礎上,析了剛性承臺條件下超大群樁基礎的荷載位移曲線變化規以及樁頂荷載受樁土剛度比、樁長、樁徑、樁距、樁、土性等因的影響規
  18. With the help of nonlinear finite element software adina, the distribution pattern and magnitude of back earth pressure of the anchor slab retaining wall with double layered anchor plate with various material parameters were analyzed, and the factors influencing the earth pressure ware discussed, also

    摘要應用adina非線性有限元軟體析各種材料參下,兩層錨定板擋墻在重力荷載作用下的墻背土壓力的及大小,探討了影響土壓力的因
  19. This thesis has made the contrast test of shrink and creep for plain concrete and concrete filled steel tubes on the basis of long term in - door test, obtains the principles of shrink - creep of concrete filled steel tube, simulates the test data, analyses and contrasts the coefficient of shrink and creep, thus offers reference for the calculation mode of creep, furthermore by introducing reasonable assuming at the same time, develops the calculation formula of equivalent elastic modulus at the same time, develops the calculation formula of equivalent elastic modulus, adopts common structure analyses procedure ansys to calculate the redistribution of section stress in the steel tube and concrete during operation

    本文在長期的室內試驗的基礎上對混凝土和鋼管混凝土做了收縮和徐變的對比試驗,得出鋼管混凝土的收縮徐變規,對試驗據進行了擬合,對鋼管混凝土的收縮和徐變系進行了析和比較,從而為鋼管混凝土的徐變計算模式提供參考,同時通過引入合理的假定,並結合由「齡期調整有效模量法」導出的混凝土徐變本構關系,推導出了鋼管核心混凝土考慮徐變影響后的等效彈性模量計算公式,並以此為基礎採用通用結構析程序ansys對成橋后鋼管和混凝土應力重進行了計算。
  20. In this paper, we studied the distributing appearance and combinating regulation of terrain elements, analysized the basic operational functions of terrain, bringed up the basic principles of terrain analysis, and described the main content, method ind step of terrain studying and terrain analysizing with digital map, therefore, we have discovered the substance and basic regulation of terrain studying and analysizing

    本文研究了地形要形態與組合規析了地形的基本作戰性能,提出了地形析的基本原則,闡述了研究地形和利用字化地圖析地形的主要內容、方法和步驟,在一定程度上揭示了研究與析地形的實質和基本規
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