The nitriding process of a large-scale crank shaft made from 35CrMo steel is simulated using non-linear FEM for the different supporting situations based on the above-stated visco-elastic mathematical model and measured data.

由于大型曲軸形狀非常復(fù)雜av国模，本文針對四種不同的支撐方式，用三維非線性有限元法結(jié)合上述粘彈性數(shù)學(xué)模型和實(shí)測數(shù)據(jù)模擬計(jì)算了35CrMo大型曲軸氣體滲氮過程變形情況欧美一级A片欧美性视频。

Then, to add insult to injury, he opened the throttle wide open and started to crank me.

然后六月色色网，雪上加霜的是，他打開油門敞開一级黄片美女的奶水，并開始曲柄我欧州色色。

Spectral methods and the classical Crank-Nicolson scheme are applied to deduce the full discrete system for the continuous model, then the variational adjoint assimilation approach is used to derive the gradient and the corresponding adjoint system.

從這個全離散問題出發(fā)，結(jié)合全局或局部已知的觀測數(shù)據(jù)国产综合精品久久亚洲，分別構(gòu)造梯度下降算法求解相應(yīng)的最優(yōu)化問題日韩精品福利资源网站大全免费。我們分析了采用不同方法計(jì)算梯度所需的代價(jià)，另外黄色视频一级片黄色，還給出一種選擇最優(yōu)迭代步長的算法欧美特级黄色视频播放。

Author takes a crank-leader mechanism as the instance, demonstrates general method of adjustability mechanism design.

對具有一個中間自調(diào)齒輪的齒輪機(jī)構(gòu)無過約束設(shè)計(jì)方案，深入的進(jìn)行了其自調(diào)機(jī)理的分析网友自拍第1页。

Theory basis provided to solve the problem of vibrationof the universl coupling of three-crank type and to increase the transmission of the universalcoupling of three-crank type.

由于三曲柄式萬向聯(lián)軸器的輸人構(gòu)件上各曲柄桿的軸線分別與輸出構(gòu)件上相應(yīng)的導(dǎo)向滾道槽軸線相交婷婷五月丁香国产，所以可根據(jù)其相交條件分析其運(yùn)動關(guān)系。圖1和圖2分別表示三個曲柄桿及三條導(dǎo)向滾道槽軸線在圖中所建立的坐標(biāo)系中的位置tl欧美日韩三级片。

Each leg is the familiar slider crank where the crank is extended to form the leg as shown.

每一站是在熟悉的滑塊曲柄曲柄擴(kuò)展极黄网站，形成如圖所示腿。

For this study, however, we will present the results of a PRBM analysis applied to the leg structure alone, a simple slider crank where the leg is formed by extending the crank.

對于這項(xiàng)研究中玖玖伊人，但是国产一级婬片!A片AAA毛片男男?，我們將提出一個PRBM分析結(jié)果適用于單結(jié)構(gòu)的腿，一個簡單的曲柄滑塊在適用于單結(jié)構(gòu)的腿亚洲黄色视视频，一個簡單的曲柄滑塊在腿是由延長曲柄a插插黄色毛片视频网站。

For this study, however, we will present the results of a PRBM analysis applied to the leg structure alone, a simple slider crank where the leg is formed by extending the crank.

但是就本研究而言，我們將提出單獨(dú)應(yīng)用于立柱構(gòu)造的PRBM分析結(jié)果xxxx黄色小视频，一種在這里由延伸曲柄形成的立柱的簡單的滑塊曲柄超碰97人人操人人。

Second, oil does not come into contact with the compressed gas external drive mechanism, such as in reciprocating compressor crankcase parts, crank pin, crank bearings, connecting rod slide, slide, crosshead; and speed rotary compressor bearings , gear and other growth.

其二為油不與壓縮氣體接觸的外部傳動機(jī)構(gòu)，如往復(fù)式壓縮機(jī)曲軸箱中零件人人爽爽人日人干人日人、曲柄銷AV无码A在线观看奶水、曲柄軸承、連桿滑塊欧美一级片电影在线观看、滑道爱搞免费、十字頭；回轉(zhuǎn)式和速度式壓縮機(jī)的軸承天天做天天爱天天爽天天综合、增速齒輪等久久影院A片AAA毛片。

In order to make the crank be continuous rotation one-way and the mechanisms have good transmission quality, the condition of crank existing of the spherical Stephenson Ⅲ six-bar mechanisms is deduced, and the formula of transmission angle is derived.

在研究球面六桿StephensonⅢ型機(jī)構(gòu)軌跡綜合的基礎(chǔ)上，建立該可調(diào)球面六桿機(jī)構(gòu)的多任務(wù)軌跡綜合方程組毛片基地在线视频无码，并分析可調(diào)球面六桿機(jī)構(gòu)能實(shí)現(xiàn)的精確點(diǎn)數(shù)国产精品久久久久影院老司、任務(wù)數(shù)與綜合時(shí)任選變量數(shù)之間的關(guān)系。