Stress, strain rate and velocity distribution in billet of forward tube spinning and backward tube spinning were solved by applying this simulation system.

應(yīng)用所開(kāi)發(fā)的模擬系統(tǒng)對(duì)筒形件強(qiáng)旋進(jìn)行了有限元分析图片乱伦网站，求得了正旋、反旋時(shí)毛坯中的應(yīng)力强奷漂亮的护士中文字幕、應(yīng)變速率及流動(dòng)速度分布中日韩人妻人人爽。

In combination with the results of our research group, how to adjust tube diameter, tube length, wall thickness, and improve the quality of surface morphology of anodic TiO2 nanotube array by changing voltage, potential sweep rate, electrolyte, temperature and oxidation time are summarized.

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In combination with the results of our research group, how to adjust tube diameter, tube length, wall thickness, and improve the quality of surface morphology of anodic TiO2 nanotube array by changing voltage, potential sweep rate, electrolyte, temperature and oxidation time is summarized.

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Research on the factors affecting impact force of thin-walled tube s;2. The tangential residual stress of the external surface of the autofrettage tube s was measured by X rays.

對(duì)自增強(qiáng)圓筒進(jìn)行X射線外表面切向殘余應(yīng)力測(cè)量，在模型考慮材料反向屈服后的強(qiáng)化現(xiàn)象和鮑辛格效應(yīng)影響的基礎(chǔ)上精品爱99视频在线，給出了自緊圓筒強(qiáng)度的計(jì)算方法美女黄网站国产免费久99。

In order to discuss the possibility of torpedo(diameter: 534 mm) swim-out launching by the submarine torpedo tube in service, an interior trajectory model was set up in consideration of different resistances and the fact that the area ratio of the circular clearance cross-section of torpedo tube in service to the torpedo cross-section is small. The pressure difference of seawater compensation was defined and added to the model as a resistance parameter, and the launching process was analyzed.

為探討現(xiàn)役潛艇魚(yú)雷發(fā)射管自航發(fā)射534口徑魚(yú)雷的可能性，針對(duì)現(xiàn)役發(fā)射管環(huán)形間隙截面積與魚(yú)雷橫截面之比較小的實(shí)際情況97超级对对碰，綜合考慮了各種阻力的影響免费一级黄色片操逼播放，分析了等截面管自航發(fā)射過(guò)程，定義并引入了補(bǔ)水壓差作為阻力因素一级免费A片，重新建立了內(nèi)彈道模型美女裸动图一区二区三区操。

By means of finite element method, we analyze the stress distributing and fatigue state of tube mill hollow shaft of some factory applied self-produce FE soft ANSYS, provide the bases for estimating working circumstance of tube mill of running state.

利用有限元分析方法，應(yīng)用自制的有限元軟件ANSYS程序永久观看免费揉美女网站成永久免费，對(duì)某廠管磨機(jī)出料中空軸的應(yīng)力分布及疲勞狀態(tài)進(jìn)行分析研究亚洲欧美日韩综合另类旡码一级，從而為判斷運(yùn)行狀態(tài)中管磨機(jī)的工況提供依據(jù)。

The length of the accessional tube, which was aroused by the volume of loudspeaker, decreases with the increasing of resonant tube.

由揚(yáng)聲器端體積引起的附加管長(zhǎng)也隨著諧振管的增加而逐漸減小人禽交欧美网站。

By teaching material medium operation method has a test, be in 3 tube of amylase solution and 3 tube of amylaceous solution in boiling water in the meantime heat preservation 5min, the amylaceous solution that leaves this temperature again and amylase solution mix equably continue heat preservation 5min.

按教材中的操作方法進(jìn)行試驗(yàn)久久久久精品久久久久影院，把裝有淀粉酶溶液的3號(hào)試管和裝有淀粉溶液的3號(hào)試管在沸水中同時(shí)保溫5min色情日韩在线成人网站视频，再把此溫度下的淀粉溶液和淀粉酶溶液均勻混合繼續(xù)保溫5min。

Stamens 4, adnate to corolla tube above middle, included; anthers basifixed, coherent in pairs by adaxial surfaces, thecae parallel, not confluent, dehiscing longitudinally; connective not projecting; staminode 1, adnate to adaxial side of corolla tube.

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In this paper, a stainless steel tube bugled a rhombus by internal high pressure forming was used as investigated target. According to different features of deformation, the tube has been divided into three different deformation areas and the stress-strain distribution has been analyzed at different hydroforming stages and different areas.

本文針對(duì)不銹鋼管材內(nèi)高壓脹形出菱形形狀為研究對(duì)象，根據(jù)不同的變形特征將管材劃分為三個(gè)變形區(qū)域亚洲国产黄色视频，并分析了管材在內(nèi)高壓成形工藝不同階段不同區(qū)域的應(yīng)力應(yīng)變分布国产精品最新自拍91。