Passivating electrolyte is taken into account. A mathematical model is presented to illustrate how the machined profile evolves as time elapses. Its numerical analysis and the results of experiment show the actual machining process accords well with mathematical model.

首先建立了反映實(shí)際加工過程的數(shù)學(xué)模型，并考慮非線性電解液的影響亚洲一级高清在线大黄毛片，利用參數(shù)化有限元分析技術(shù)對(duì)其蝕除過程進(jìn)行模擬和數(shù)值求解欧美性交大全，同時(shí)進(jìn)行了相應(yīng)的試驗(yàn)驗(yàn)證，試驗(yàn)結(jié)果顯示能免费观看的AV网站，模擬蝕除的深度和直徑與實(shí)際加工的深度和直徑相符欧美丰满性生活熟妇。

The numerical analysis of vibration and sound radiation from two stiffened cylindrical shells was carried out by these methods.

但是對(duì)于這種復(fù)雜結(jié)構(gòu)振動(dòng)和輻射噪聲關(guān)系研究的文獻(xiàn)非常少，這正是本文研究的必要性和迫切性一级一级一级一级片。

Moreover, since 1950s the geomorphologic research has gradually transited from traditionally qualitative description to numerical analysis and quantitative research.

此外国外破苞痛哭视频在线播放，20世紀(jì)50年代以后，地貌學(xué)研究逐漸從以往的定性描述轉(zhuǎn)入數(shù)理分析和定量研究玖玖色免费。

Numerical analysis has been performed to understand the effect of journal and bearing block perturbation, inlet oil pressure on film reformation, rupture boundaries and the static characteristics of bearing.

2分析了軸頸、軸承座擾動(dòng)和進(jìn)油壓力對(duì)邊界條件和軸承靜特性的影響欧美免费精品视频一区。

The cathode current density and the fluid field relevant to the growth of electroforming layer is studied with numerical analysis to explore the inherent laws of micro-electroforming that is a key technology of UV-LIGA.

研究了LIGA/UV-LIGA的核心技術(shù)微電鑄的內(nèi)在規(guī)律2020国内精品久久久久精品99，對(duì)影響鑄層生長(zhǎng)的陰極電流密度和流體流場(chǎng)進(jìn)行了數(shù)值分析。

Therefore, the hybrid method was adopted to determine the equivalent material properties. In this paper, the modal testing and numerical analysis were applied to obtain the Frequency Response Function and to calculate the equivalent spring constant and damping ratio of the suspension.

因此本文針對(duì)汽車懸吊部分美女被c啊啊，先以模態(tài)試驗(yàn)法與數(shù)值分析方法欧美一级囗交视频视频，將懸吊部分以線性彈簧及阻尼來模擬，并使用混合法99re免费视频，結(jié)合實(shí)驗(yàn)與數(shù)值之結(jié)果進(jìn)行參數(shù)調(diào)整欧洲高清无码永久视频，在此是以FRF Base 來實(shí)施參數(shù)調(diào)整，確立懸吊系統(tǒng)的等效彈簧系數(shù)與阻尼系數(shù)久久精品国产99久久72部。

Numerical analysis ; high crustal stress ; deep-buried long tunnel ; soft wall rock ; rheology rule ; long-term monitoring ; cure principle

數(shù)值分析农村一级特黄大片AAA；高地應(yīng)力；深埋長(zhǎng)隧道久久国产乱子伦精品一区二区；軟弱圍巖欧美论理；流變規(guī)律；長(zhǎng)期監(jiān)測(cè)免看黄；治理原則

The numerical analysis results show that displacement response is periodic and synchronized with excited input current. The influence of linear magnetostriction coefficient, amplitude and frequency of excited current on the displacement response is investigated.

計(jì)算結(jié)果表明位移響應(yīng)是周期的欧洲AV色免费，并與電流變化同步還分析了材料的線性磁致伸縮系數(shù)及電流峰值和頻率對(duì)輸出位移的影響。

Tunnel engineering ; double-line tunnel ; artificial freezing method ; numerical analysis

隧道工程三级片无码国产在线；雙線隧道日韩美女福利网址在线播放免费观看；人工凍結(jié)法；數(shù)值分析

The numerical analysis method of temperature field in rare earth electrolysis cell of fluoride system was studied in this paper.

研究了氟化體系稀土電解槽溫度場(chǎng)問題的數(shù)值模擬分析方法日韩精品视频一区中文字幕，采用有限元法計(jì)算了新的電解槽溫度場(chǎng)欧美日韩在线一区二区，其分析結(jié)果99在线视频播放乱爱妇乱子伦精品视频，為新槽體的開發(fā)設(shè)計(jì)提供了參考依據(jù)。