In order to explore the inherent laws of anti-rut performance of asphalt concrete reinforced with different position grid, the 10 cm depth test mould is utilized to test anti-rut performance of asphalt concrete with different position grid, then creep parameters are obtained by actual experiment, and viscoelasticity finite element model is established to commutate the biggest shearing stress of different depth wheel tracking model.

為探索格柵層位對加筋瀝青混凝土抗車轍性能影響的內在規(guī)律亚洲丰满熟女一区二区哦，采用10 cm深車轍試模對不同格柵層位的瀝青混凝土進行車轍試驗色综合久久不88色综合久久，實測蠕變參數(shù)人人操人人看人人拍，建立粘彈性有限元模型人人摸人人色人人操，對不同深度的車轍模型進行最大剪應力計算美女黄色网站mmm，最后將二者對比分析Aa黄色网址。

In order to analyze stress mechanics of corm- gated pipe culvert on the condition of thaw settlement , the paper analyzes mechanical property of metal corm- gated pipe culvert and corrugated pipe in permafrost re- gion with large-scale finite element software.

為分析波紋管涵洞融沉下的受力機理，利用大型有限元軟件對多年凍土地區(qū)采用的金屬波紋管涵洞和波紋管本身進行力學性能分析一边做一边做吃奶A片，通過分析可知图片区小说区另类激情校园，金屬波紋管本身具有較大的橫向補償位移的能力，波紋管涵洞對預防和徹底解決涵洞因融沉而導致的破壞較為有效男的把女的操出高潮的视频。

A high order finite element model of a duralumin flexible beam with distributed piezoelectric sensors and actuators was presented in this paper. The beam equation was developed incorporating the stiffness, mass and electromechanical coupling effects of the piezoelectric apparatuses.

本文針對一套表面粘貼有分布式壓電傳感器和致動器的LY12智能材料柔性臂系統(tǒng)欧美16一17sex性HD，在對系統(tǒng)組成進行分析的基礎上，建立了柔性臂實驗系統(tǒng)的有限元模型黄色视频在线看免费，并采用自由度凝聚法對該模型進行了降階處理精品国产福利在线色图，以方便控制器設計。

In order to study the influence of defect on the surface acoustic wave,based on the theory of elastodynamics,the interaction between elastic surface acoustic waves and surface-breaking defect was simulated numerically by means of the finite element method.

為了分析材料表面缺陷對聲表面波傳播的影響国产aaaaaaaa网站，以彈性動力學理論為基礎久久免费看少妇高潮A片农村，采用有限元方法數(shù)值模擬了聲表面波沿金屬表面?zhèn)鞑ゼ捌渑c表面缺陷的相互作用。

In this paper,we present a kind of symmetric modified finite volume element method for nonlinear parabolic problems,and give the optimal order energy norm error estimates for full discrete schemes.

本文對一類非線性拋物型方程提出對稱修正有限體積元方法欧美视频日韩在线，給出能量模最優(yōu)階誤差估計国产手机视频在线观看你懂的，并證明了對稱修正有限體積元方法的解與一般有限體積元方法的解之差是一個更高階項。

A high accuracy finite volume element method was given based on cubic spline interpolation for linear and nonlinear twopoint boundary value problems of ordinary differential equations. The computational scheme was derived and the property of positive type was discussed. Further we presented the convergence analysis and the scheme was proved having fourth order error estimate in discrete energy norm.

針對常微分方程線性和非線性兩點邊值問題深夜特黄A级毛片免费看网站，提出了基于三次樣條插值的高精度有限體積元方法亚洲国产人成自久久国产，給出了具體計算格式，討論了格式所具有的優(yōu)良性質--正型性亚洲综合色图一区，并應用能量方法給出了收斂性分析中文字幕强，證明了格式按照離散能量模具有四階精度。

In order to meet the needs of numerical calculation of mining engineering, two microcomputer programs on three dimensional and two dimensional nonlinear finite element method are developed based on many other researchers' works.

考慮到回采系統(tǒng)動態(tài)模擬和優(yōu)化需要進行大量的計算工作综合精品视频一区二区，在前人工作的基礎上www.4438日韩无码，本文發(fā)展了微機化非線性三維和二維有限元程序。

By analyzing several typical problems concerned with convection heat transfer and comparing the numerical results with the corresponding literatures, the second order full extension ETG finite element method is proved to be of better accuracy and stability.

通過幾個典型的對流換熱問題的算例分析免费射黄视频，并與相關文獻比較无码囯产精品一区二区免费，證明了二階全展開ETG有限元法在流場和溫度場的計算中都具有較好的穩(wěn)定性和較高的精度，適于求解對流換熱問題人人摸人人干人人操。

LES cooperated with the second order full extension ETG finite element method is applied to simulate three typical problems concerned with convection heat transfer with sufficient experimental data. By comparing the numerical results with the experimental results, LES is proved to be of better accuracy and stability when it is used to solve the problems concerned with convection heat transfer. The time history of the flow field and temperature field can be reflected better, and abundant information of the fields can be obtained. Furthermore the details of the change in the vortex structure can be captured.

應用大渦模擬與二階全展開ETG有限元離散格式相結合的方法對具有實驗基礎的三個典型對流換熱問題進行了數(shù)值模擬亚洲图片第一页，并將模擬結果與相應的實驗結果進行對比，證明了大渦模擬應用于對流換熱問題中具有較高的穩(wěn)定性和精度，能夠較好地反映流場和溫度場的時變過程h网站在线看免费，提供豐富的溫度場和流場信息好大好硬好爽高潮视频，捕捉流場中旋渦結構的變化細節(jié)，尤其適合于邊界形狀復雜的區(qū)段內含有大尺度各向異性渦的流動和換熱問題的計算黄色片一级免费的。

While the second order full extension ETG finite element method is applied to solve the problems concerned with natural convection and forced convection, different discretization schemes are deduced respectively. Then the equations are solved by using the technology of variable bandwidth and mass diagonal matrix.

詳細推導了應用二階全展開ETG有限元法求解自然對流和強制對流問題時的有限元列式国产精品民宅偷窥盗摄，并應用壓力校正法與質量矩陣對角化及變帶寬壓縮存儲技術對方程進行求解。