In addition, a brief numerical analysis to the error of this discrete scheme is given.

同時(shí)国外呦女网站，對(duì)這種離散格式的截?cái)嗾`差給出了簡(jiǎn)單的數(shù)值分析禁止观看的黄色视频。

Numerical analysis is performed to study the effects of some physical parameters to the displacement of surface soil.

通過(guò)數(shù)值計(jì)算分析黄免费视频色，進(jìn)一步研究了各物理參數(shù)對(duì)地基動(dòng)力響應(yīng)的影響規(guī)律在线视频观看欧美。

The kinematics parameters were firstly presented by establishing the mechanical model of relation between the vibration screen and particle to deduce periodicity condition of particle motion,then disturbing function of particle motion for periodic motion was educed by using Poincaré mapping method,and studied motion characteristics of particle in vibration screening in terms of numerical analysis.

利用振動(dòng)篩與顆粒之間關(guān)系的運(yùn)動(dòng)學(xué)模型，導(dǎo)出顆粒運(yùn)動(dòng)的周期性條件heyzo高无码综合伊人精品；然后利用Poincaré映射方法亚洲成年人免费网站一区二区三区，推導(dǎo)出顆粒的運(yùn)動(dòng)對(duì)周期運(yùn)動(dòng)的擾動(dòng)方程；最后對(duì)振動(dòng)篩分過(guò)程中顆粒運(yùn)動(dòng)特性進(jìn)行了數(shù)值計(jì)算研究国产精品swag，得出了篩面上顆粒運(yùn)動(dòng)是經(jīng)周期分叉和概周期分叉通向混沌的演化過(guò)程男女无遮挡羞羞视频免费软件。

The traditional tunneling technology is dominantly based on experience analogy and small amount of numerical analysis, which severely restricts the development of the tunneling technology.

目前，傳統(tǒng)隧道的相關(guān)技術(shù)主要依靠經(jīng)驗(yàn)類(lèi)比和少量的數(shù)值分析你懂得在线，其局限性將會(huì)大大限制隧道技術(shù)的發(fā)展外国黄色网站谁有?。

Based on the theory of heat transfer, hydrodynamics and the theory of metal solidification, by using numerical analysis technology, database technology and visual technology, this paper provided a simulation and check method for the process design to simulate the fluent field and temperature field of the filling solidification and cooling, and can predict the casting quality according to these fields, thus, by this way, improved the quality of casting draft design.

該課題就是為工藝設(shè)計(jì)提供模擬和校核手段，以傳熱理論午夜理论影院第九电影院、流體力學(xué)及金屬凝固理論等為基礎(chǔ)www.av网址大全，利用數(shù)值分析技術(shù)、數(shù)據(jù)庫(kù)技術(shù)和可視化技術(shù)等對(duì)鑄造過(guò)程進(jìn)行仿真欧洲一级AA片片免费观看，從而模擬出在鑄件充型开操网站、凝固和冷卻中的流場(chǎng)和溫度場(chǎng)，并根據(jù)這些物理場(chǎng)對(duì)鑄件質(zhì)量進(jìn)行預(yù)報(bào)欧美大胆a国产真实乱子伦级，從而提高鑄件工藝設(shè)計(jì)的質(zhì)量男人扎爽进女人j免费网站视频。

It is confirmed from both the experimental investigation and numerical analysis that the constitutive correlation of the drift velocity in which the effect of the gravitational force and the acceleration of fluid flow on the drift velocity of the vapor phase is taken into account has reasonable accuracy and it can be used to determine the drift velocity of the vapor phase of two-dimensional and three-dimensional two-phase flow.

本文結(jié)合實(shí)驗(yàn)測(cè)量和數(shù)值計(jì)算兩方面，驗(yàn)證了同時(shí)考慮重力和流體本身加速作用對(duì)汽相漂移速度的影響是合理的美女性爱毛片，這種漂移速度結(jié)構(gòu)關(guān)系式可以用來(lái)計(jì)算二維和三維汽相漂移速度亚洲一区二区久久。

Furthermore, the numerical analysis of mode Ⅱ Dugdale crack is rarely seen in former research works to our knowledge.

值得一提的是，對(duì)Ⅱ型Dugdale模型的數(shù)值計(jì)算在以往的研究中還沒(méi)有見(jiàn)到午夜无码福利黄色片。

Use of the numerical analysis of the general principles calculation of electromagnetic field procedures.

利用普通的數(shù)值分析原理計(jì)算電磁場(chǎng)中的問(wèn)題的程序国产免费A片视频在线不卡。

The testing results are well compatible with the numerical analysis ones. Electrometric method is visualized and reliable.

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The main work and innovations of this paper are listed as follows: 1800aⅤ、The basic equations of high density electron beam optics, as well as the numerical analysis methods are studied and built in the dissertation.

本論文的主要工作和創(chuàng)新之處在于： 1、研究了強(qiáng)流電子光學(xué)問(wèn)題的基本方程組和數(shù)值求解方法免费亚洲美女性。