poisson density 中文意思是什麼
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Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions
在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析，以及地質背景分析的基礎上，利用巖石物理參數測試系統（ mts ）模擬地層條件（溫度、壓力和孔隙流體狀況）測試了珠江口盆地第三系（包括珠江組、珠海組、恩平組、韓江組，以下有關討論同）砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質，重點研究了不同地層條件下巖石的聲學特徵（巖石的縱橫波速度和泊松比） 。 -
In this paper, a numerical simulation is conducted, which is based on the test data of the model experiment of sloping ground with the help of the marc program. when the bearing capacity characters of level ground and the foundations adjacent to or above slopes are analyzed, the effect is considered, which includes deformation moduli, density, poisson ratio, angle of internal friction, stress - strain relationship, slope angle, relative distance from the edge of slopes and relative depth of footings
本文利用斜坡地基模型試驗的試驗數據，用marc軟體進行了斜坡地基模型試驗的數值模擬，分析了平地地基、臨坡地基和斜坡地基的承載力特性，研究了變形模量、容重、泊松比、內摩擦角、應力應變特性、斜坡坡度、基礎的相對坡頂距及其相對埋深等因素對斜坡地基承載力性能的影響。 -
By the use of iteration method to solve schrodinger - poisson equations when algan barrier layer doped about 1 1018cm - 3, the max sheet density of 2deg is 1 1012cm - 2 and the thickness of 2deg is increasing from 15nm to 40nm with barrier ’ s thickness increasing
採用迭代法求解schrodinger - poisson方程，當algan勢壘層摻雜濃度為1 1018cm - 3時，二維電子氣濃度最高可達1 1012cm - 2 ，並且二維電子氣薄層厚度隨著勢壘層厚度的增加從15nm增加到40nm 。 -
Based on the research of influencing factors and regularities of distribution of loess side slope stability in northwest, the author select pingshuo antaibao southern spoil bank as subject investigated, and abstract several the most rudimental influencing factors which are ubiquitous concerning slope stability in loess area such as sloping shape, slope ratio, bulk density, cohesive force, angle of internal friction, elastic modulus, poisson ratio, water immersion
本文在探討黃土地區邊坡穩定性的影響因素及其分佈規律的基礎之上，選取平朔安太堡南排土場為研究對象，抽象出對于黃土地區邊坡穩定性具有普遍意義的幾個最基本影響因子：坡型、坡比、容重、內聚力、內摩擦角、彈性模量、泊松比、水。 -
An equivalent condition of the density of poisson - stable points in the locally compact phase space
穩定點在局部緊相空間中稠的等價條件 -
In order to simplify the perturbation equation, we assume that the system is homogeneous in equilibrium state and poisson ' s equation describes only the relation between the perturbed density and potential function
為了簡化方程，假定平衡時的系統是均勻的， poisson方程只建立擾動后的密度和勢函數之間的聯系。 -
Sequences of degree distribution for low - density erasure codes are investigated. some analytical properties of the heavy - tail / poisson sequences, right - regular sequences and general capacity - achieving sequences for low - density erasure codes are shown. 7
對低密度糾刪碼的度分佈序列進行了研究，證明了heavy - tail / poisson序列、右邊正則序列和一般的逼近容量度序列的若干分析性質。 -
By using the theory of stochastic stability and poisson process with time varying density, the sufficient condition for keeping the mean square asymptotically stability of systems is proved
利用隨機穩定性理論和帶時倚強度泊松過程相關原理，進一步證明了系統保持均方漸近穩定的充分條件。 -
5 ) the velocity of the compressive and shear wave for the samples saturated completely by brine increases with the increasing of confining pressure ( with the constant pore pressure ), but poisson ' s ratio decreases. 6 ) some interior factors, such as the composition of rock, porosity, density and so on
5 ）在完全飽和水、溫度和孔隙壓力不變的條件下，無論是縱波、橫波1還是橫波2 ，珠江口盆地第三系砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石類型的速度均隨圍壓的增大而增加；大多數情況下，泊松比隨圍壓的增加而降低。
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