Starting from the structure characteristics of the large integral panels,the structure forms and classification of the integral panels are introduced,and the oversea research situation and the developing tendency of the shot peen forming and the creep age forming technolog.
从大型整体壁板的结构特点出发,介绍了整体壁板的结构形式和分类,重点阐述了整体带筋壁板喷丸成形技术和时效成形技术的国外研究应用进展及发展趋势,分析了国内现有整体壁板成形技术的基础和存在问题,特别介绍了国内在ARJ21新支线飞机研制中所取得的最新进展。
The shot peen forming process model presented herein can be used to properly simulate the progressive deformed plastic layer , using a notional temperature gradient to appropriate macroscopic deformation.
从喷丸成形的客观机理出发,建立反映弹丸打击而产生宏观变形效果的等效塑性变形层概念,应用等效静态载荷温度场来模拟变形过程。
Shot peen forming is an important sheet metal forming process for aircraft industries.
喷丸成形是航空制造工业中机翼整体壁板不可替代的或者是首选的成形方法,可是在采用喷丸计算机数字控制(CNC)系统后工艺参数的选择仍然依靠试验数据和操作经验,这已成为喷丸成形工艺中的瓶颈。
The Dizziness Rather Falls the Pelleting Average Blood Pressure with the Bezoar the Curative Effect to Observe
眩晕宁与牛黄降压丸对2级高血压的疗效观察
Influence on Body Mass Index of Adult Overweight Suffers Treated with Catgut Implantation at Acupoint Plus Auricular-plaster Therapy with Seeds
穴位埋线结合耳穴压丸对成人超重者体重指数(BMI)的影响
Simultaneous HPLC determination of paeoniflorin and baicalin in Niuhuang Jiangya pills
高效液相色谱法同时测定牛黄降压丸中芍药苷和黄芩苷的含量
They crushed their testicles and they tore out their eyes.
军人压碎他们的睾丸，挖出他们的眼珠。
Pills may be crushed and mixed with honey if necessary.
必要时应压碎丸剂，并加蜂蜜调服。
Analysis and Experimental Study on the Cartridge Extrusion
某弹丸药筒挤压工艺分析与实验研究
Surface Nanocrystallization of 7050 Aluminium Alloy by Added-Pressure Shot Peening
7050铝合金的表面增压喷丸纳米化
Numerical simulation of gas capsule compression in radiative driven implosion
辐射驱动气体靶丸压缩过程数值模拟
Evaluation with compression equations of compression behavior of pellets with different intragranular pore volumes
压缩方程评价不同孔体积微丸的压缩特性
The Effect of Engraving Force of Projectile on Interior Ballistic Performance of DAVIS Gun
弹丸挤进压力对平衡炮内弹道性能的影响研究
Experiment and Numerical Simulation on the Inlet s Flow Field of Ramjet Pill Assisted Range Projectiles;
冲压增程弹丸进气道流场的实验与数值模拟
The Study of NOS and Related Factors in Testes of Dah1 Hypertensive Rat;
Dah1高血压大鼠睾丸组织NOS及相关因素研究
Influence of Nano-crystallization by Surface Strengthens Pressure Shot Penning on Gas Soft-nitriding of 35 Steel
35钢表面增压喷丸纳米化对气体软氮化的影响
Study on Surface Nano-crystallization by Adding Pressure Shot Peening and Its Effect on Wear Resistance
45钢表面增压喷丸纳米化及其耐磨性研究
Compressive residual stress are the main factor in the increase of torsion fatigue limit.
喷丸后扭转疲劳极限提高的主要原因是残余压应力的作用。
High efficiency, the machine press the wet material with same pressure, which can ensure the pellets has same release speed.
生产效率高，挤压物受力均匀，确保微丸释放性能一致。
5.5 There was no significant difference between DSW and JFK groups. Conclusion:1 Experiment study on effects of DSW on pathological changes of compressed cervical cord1.1 DSW can alleviate SCCI, protect neurons, reduce nervous fiber demyelination induced by injure, promote recovery of degenerative neurons.
1 实验一 颈髓受压的病理变化和丹参舒颈丸疗效的实验研究
Go on joint simulation, simulating the characteristic curve of bore pressure and the sport law of piston and shot;
进行联合仿真，模拟膛压特征曲线及活塞和弹丸运动规律；
