Therefore this work aims to apply the concepts of near-net-shape forging to the forming of hexagonal bolts. FE software DEFORM 3D was utilized to simulate and verify the proposed forming schemes to achieve this end.

因此本研究導(dǎo)入近凈形鍛造的觀念於六角螺栓的成形加工精品国产免费观看一，以達(dá)到無廢料的理想无码日韩啪啪片高潮喷水，並以金屬成形的有限元素DEFORM 3D軟體進(jìn)行模擬，探討可行之近凈形設(shè)計www.p2p521.com。

Based on the early works, the C program language and the least square method were used to obtain the thermal viscoplastic constitutive equation.A mechanical thermal coupled model was created and DEFORM-2D was used to analyze the thermal and mechanical parameters' changing during the process of adiabatic shearing.

我們在所作的前期工作及國內(nèi)外的研究成果的基礎(chǔ)上很鲁很鲁欧美，應(yīng)用C語言程序?qū)崿F(xiàn)了最小二乘法擬合熱一粘塑性本構(gòu)方程中待定參數(shù)的求解過程；在此基礎(chǔ)上應(yīng)用DEFORM 2D 有限元分析系統(tǒng)對婷婷五月婷婷五月综合激情五月，Ti-6A1-4V絕熱剪切過程中的熱一力變化歷史進(jìn)行了分析黄毛片在线观看；在數(shù)值模擬結(jié)果的基礎(chǔ)上，進(jìn)行了再結(jié)晶動力學(xué)的分析與計算亚洲一级av无码中文毛片。

Based on the method of numerical simulation, the diameter of steel billet, entrance half angle of concave die and the dimension of spline were analyzed for the forming force on the spline processing with the help of a rigid-plasticity finite element software Deform 3D.

借助剛塑性有限元軟件Deform-3D久久亚洲精选，采用數(shù)值模擬的方法分析了矩形花鍵軸冷擠壓過程中，坯料直徑欧美的人人操、凹模入模半角及鍵齒尺寸對花鍵成形力的影響女生叉开腿让男生桶。

And using the DEFORM software to carry on the simulation to the rolling process.

并采用DEFORM軟件對軋制過程進(jìn)行了模擬。

Using the DEFORM software,the simulation model was established and analyzed,the feasibility and the superiority of the closed type cold rolling with pair taper ferrule were justified.

運用DEFORM軟件建立仿真模型進(jìn)行模擬分析色妞网视频二区视频，對圓錐套圈的成對閉式冷輾擴(kuò)的可行性和優(yōu)勢進(jìn)行了驗證特级无码黄片。

By using DEFORM 3D FEA software,the paper simulated TC4 titanium alloy isothermal forging process.

采用DEFORM 3D有限元分析軟件數(shù)值模擬TC 4鈦合金等溫鍛造過程中文字幕精品亚洲一区。

The FEM simulation software of DEFORM was used to simulate the temperature distribution of plug for Diese piercer during cross rolling.

應(yīng)用DEFORM三維有限元數(shù)值模擬軟件對狄舍爾穿孔機(jī)熱軋穿孔過程中的頂頭進(jìn)行了溫度場數(shù)值模擬日韩亚洲欧美精品一二区，通過模擬和實測分析了頂頭開裂、粘鋼欧美日韩在线a视频在线观看、塌鼻等失效原因九九热频道这里只有精品99。

In this paper, the basic theory and work principle of cellular automata were introduced concisely. The influence of strain-rate and temperature on the number of nucleation and the mean size of R-grain, as well as the influence of cooling on ultimate microstructure of blade after forging finished off were considered. The microstructure evolution was simulated successful based on the DEFORM-3D. The simulated results agree well with growth kinetics of dynamic recrystallization of classical theory and physical experiment.

文章介紹了元胞自動機(jī)模型的理論基礎(chǔ)和工作原理，并根據(jù)葉片模鍛成形的特點日韩精品在线播放欧美视频，綜合考慮應(yīng)變速率二级A片在线观看、變形溫度對再結(jié)晶形核率與平均晶粒尺寸，以及終鍛冷卻對葉片鍛件最終組織的影響野狼av社区，在DEFORM-3D平臺上在线A片一级永久免费观看，成功地仿真了葉片模鍛過程中的微觀組織演變，得到了同經(jīng)典理論分析和物理實驗結(jié)果吻合較好的動態(tài)再結(jié)晶動力學(xué)特征亚洲欧美另类久久图片。

The continuous extrusion process of copper strip is simulated by use of DEFORM as FEM software,and the rigid viscid plastic finite element model of the process is established to unveil the metal deformed rule and optimize the tool structure.

采用DEFORM軟件伊人黄色电影一级，模擬銅扁線的連續(xù)擠壓成形過程，建立銅扁線連續(xù)擠壓的剛粘塑性有限元模型特级特黄视频，揭示金屬的變形規(guī)律和優(yōu)化工模具結(jié)構(gòu)欧美性爱精品在线视频。

By analyzing the forging process of double frustums sucker rod and using rigid visco-plastic material model and 3-D coupled FE simulation, the whole forging procedure are analyzed and simulated with finite element analysis software DEFORM. The results indicate the inner stress field, strain field, metal flowing law and forging travel-load curve during the forming procedure. The forming statuses, causation of defect of workpiece are predicted and so on.

通過對抽油桿鐓鍛工藝的分析，并采用剛粘塑性材料模型與有限元耦合的方法欧美视频,你懂的，運用有限元分析軟件DEFORM-3D對雙圓臺抽油桿的成形過程進(jìn)行了模擬久久伊人小草视频，獲得了成形過程中的內(nèi)部應(yīng)力、應(yīng)變、金屬流動規(guī)律及行程――載荷曲線亚洲黄色网也，預(yù)測分析了工件成形狀況欧美人性黄片视频直播间、可能產(chǎn)生的主要缺陷的形式、部位和原因欧美亚洲另类专区。