Finally, to simulation the results of optimization, the wall thickness reduction decreased and get satisfactory results.
最后利用优化结果进行模拟,壁厚减薄率明显下降,得到了满意的效果。
Therefore, the spinning of thin-walled tube with large thickness reduction can be realized through multi-pass ball spinning.
因此,通过多道次滚珠旋压可实现大减薄量薄壁筒形件的旋压成形。
Created a piezo element with the world's highest degree of distortion through film thickness reduction and materials development.
通过减小压电薄膜的厚度,开发出了世界最高的曲变度的压电薄膜元件。
A new approximate solution to thickness reduction of bending sheet is presented by considering the characteristics of deformation and stress distribution.
根据宽板弯曲过程中的变形与应力分布特征,提出了一种计算弯曲过程中板料厚度随弯曲程度变化的新的近似求解方法。
A new approximate solution to figuring out thickness reduction in bending sheets is presented in views of the characteristics of deformation and stress distribution.
根据宽板弯曲过程中的变形与应力分布特征,提出了一种计算弯曲过程中板料厚度随弯曲程度变化的新的近似求解方法。
An exemplary embodiment of the invention provides a method for producing an ultra thin wall metallic tube by cold working method with significant wall thickness reduction.
本发明提供一种用冷加工法制造超薄壁金属管的方法。
Based on two experiments on floating ring bearing before and after floating ring thickness reduction, the effect of thickness variation of floating ring on whirl and stability was studied.
通过对浮环减薄前后实验结果的对比分析,研究了浮环厚度变化对浮环轴承涡动及稳定性的影响,并给出了三维谱图、涡动比与转速图、典型分岔图。
The glacier incurs stresses due to the change in the bed-rock topography it flows over, the lack of pressure in front of it and the reduction in thickness at the front.
由于它经过的床岩地势变化,以及它的前部缺乏压力,厚度缩小,冰川遭受到压力。
Besides the performance improvements, iPad 2's reduction in thickness and weight should not be underestimated.
在性能提升之外,iPad2的厚度和重量的减小也不容小觑。
In this paper, the temperature reduction of cylinder head metal wall and the influence on engine performance are investigated by different thickness of PSZ coating on cylinder head combustion surface.
本文研究了气缸盖火力面喷涂不同厚度的PS Z层对气缸盖金属壁面温度降低的情况及对发动机性能的影响。
The HR Coil, which is the basic raw material, is passed through CPL to remove the oxides or scales from strip surface to enable further reduction of thickness to desired level in Cold Rolling Mills.
HR线圈,是基本的原料,被道次过 CPL把氧化物或者锈皮从分带表面移开使厚度的较进一步的还原反应能够在冷轧制造工厂需要水平。
Increasing the substrate resistance and reducing the substrates' oxide thickness and coupled capacitances make a reduction of the substrate loss.
由衬底损耗机制,讨论了衬底阻抗、氧化层电容和衬底有效介电常数对滤波性能的影响。
The influence of the foiling oil viscosity and rolling speed and reduction rate on the film thickness are investigated with those methods.
借此方法研究了轧制油粘度、轧制速度与压下率对轧制变形区油膜厚度的影响。
The results of the isotropic variable thickness beam obtained by reduction of the solution show that the composite laminated beam theory and the method used for study are correct.
由其获得的各向同性变厚度梁的数值结果表明,本文建立的叠层梁理论和分析方法是正确的。
It is practically verified that this method exhibited less expense, easy operation, cast wall with uniform thickness, deformation decrease and cast defects reduction.
实践证明:该法铸造成本较低、操作简单,且铸件壁厚均匀、变形量小、铸造缺陷较少。
The local intimal thickness and area also reduce markablely and the thrombosis of the anastomosis was prevented followed by the reduction of the anastomotic restenotic rate of 62.63%.
显著减少局部血管内膜厚度、内膜面积和吻合口血栓形成,使吻合口狭窄率显著减少62.63%。
The influences of strip thickness, forward and backward tension, reduction ratio and resistance to deformation on the edge drop were investigated in detail.
详细研究了带钢厚度、张力、压下率、变形抗力等对边缘降的影响。
Results showed that the graphene with characteristics of disorder crystal and large length to thickness was prepared by oxidation reduction.
试验结果表明:将石墨先氧化后还原法制备出的石墨烯具有无序的晶型、长厚比大。
Conclusion:reduction in corneal thickness and corneal refractive power affect reduction in IOP readings markedly after PRK & LASIK.
结论:PRK及LASIK术后眼内压下降值与角膜厚度及角膜屈光力下降值呈线性相关;
During the reduction spinning process of thin thickness tube, the selection of spinning technique is important for spinning figuration.
在薄壁管体的缩径旋压成形过程中,旋压工艺方法和旋轮的选择对缩旋成形有着重要作用。
T he relation of the four parameters with initial slab thickness, initial slab width, width reduction and edger roll diameter was obtained and a new mathematical model was accomplished as well.
得出表征立轧时轧件断面特征的四个参量与侧压量、立辊直径、板坯来料厚度及宽度间的关系,并建立了新的数学模型。
The relative reduction rate of the thickness increased with increasing voltage.
膜相对减薄率随着电压的增加而增加。
The results show that the effect of temperature on grain size is outstanding, next is wall thickness, section reduction in order.
结果表明:轧制温度对晶粒尺寸影响显著,其次依次为壁厚、断面收缩率。
The boundary layer thickness of the forward skewed rotor decreases in the top of blade due to reduction of the secondary flow loss. This fact conforms with experimental investigation.
得出了叶片周向前弯后, 叶顶部分的附面层减薄,二次流损失减小的结论,与实验结果吻合;
In the soft reduction control process, the slab thickness and drafts can be controlled by the hydraulic system through controlling the inlet and outlet gaps of each segment.
在扇形段轻压下控制中,通过对每个扇形段的入口侧和出口侧的两端辊子的辊缝进行控制,实现对板坯厚度及压下程度的控制,其控制是由液压系统来完成的。
Not only significant reduction of the surface welding tensile residual stresses but also even distribution of stresses through the thickness are achieved due to the explosion treatment.
结果表明爆炸处理不仅显著消除试板表面的拉伸残余应力,而且能使残余应力沿厚度方向分布均匀且显著降低。
The three new are as follows, international bulging and soft reduction, new spray technology in secondary cooling and on line quick width adjustable and thickness adjustable device for zero segment.
介绍了最近开发成功并应用的三项厚板坯连铸新技术 :人为鼓肚轻压下 ,二次喷淋新技术及在线快速调厚调宽的零号扇形段。
It also can be concluded that reduction efficiency was influenced by slab thickness greatly, and slab width and steel grade have little effect on reduction efficiency.
板坯宽度与钢种对压下效率的影响较小,板坯厚度对压下效率的影响大。
It also can be concluded that reduction efficiency was influenced by slab thickness greatly, and slab width and steel grade have little effect on reduction efficiency.
板坯宽度与钢种对压下效率的影响较小,板坯厚度对压下效率的影响大。
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