Design method of nonstandard plate flange with convex head;
带凸形封头非标平焊法兰的设计方法
In the long-term use of GB 150-1998 "steel pressure vessels" and JB/T 4746-2002 "head for steel pressure vessels",some problems of the acceptance standards of minimum thickness of convex head in the GB 150 were found.
在长期使用GB 150—1998《钢制压力容器》和JB/T 4746—2002《钢制压力容器用封头》标准的过程中,发现标准中关于凸形封头最小厚度的验收规定存在一些问题,易产生误判,造成不必要的损失。
An analysis is made of the effects of blank size of convex head for pressure containers on its forming quality.
分析了压力容器凸形封头坯料尺寸对其成形质量的影响 ,阐述了要保证其良好成形 ,合适的坯料尺寸是一个重要的因素。
In process of spinning,The winding formation depends directly on the up and down movement of ring bar,especially the repeated bumping and beating of nose bit and nose base on the formation cam.
在纺纱过程中 ,钢领板的上下运动直接影响到卷绕成形的质量 ,特别是成形凸轮在桃尖的冲击及桃底的打顿 ,更突出地影响到成形的好坏。
A method based on stress classification on design of united plate flange with convex head is presented.
基于应力分类思想,建立了带凸形封头非标平焊法兰的设计方法.
The Analysis and Compare on Boundary Effects of Cylinder and convex heads of Pressure Vessels
压力容器圆筒与凸形封头连接的边界效应分析及比较
triangular asperities technique
三角形凸点密封技术
BALL JOINT SEAL BOOT
球形接头密封防尘套
A new profile correction method of single ridge globoidal indexing cam
一种新的单头凸脊式弧面分度凸轮廓面修形方法
Fig.5 The shape of lotus root silks, showing the strip of protrusion( arrow).
图5藕丝的形态及其上的条状凸起(箭头)。
head contour measurer for hatters
封头外形测量仪,制帽工人用
NUMERICAL SIMUL ATION OF THICK WALL HEAD WARM FORMED BY MOULDLESS SPINNING;
厚壁封头无胎温旋压成形的数值模拟
Study on the Gate s Retractile Seal Engineering Research with High Water-pressure;
高水头弧形闸门伸缩式水封止水研究
On MRI, the lesion appeared double convex lens or egg in shape in coronal section and round or arrow head like in shape in sagittal section.
MRI冠状位像呈“双凸透镜”形、卵圆形 ,矢状位像呈卵圆形、“箭头样”表现 ;
Numerical simulation and experimental research of lager thick-wall semi sphere head forming
大型厚壁半球形封头成形的模拟与试验研究
Discussion on Shape Factor K and Factor K_1 of the Standard Elliptical Head
对标准椭圆形封头形状系数K和系数K_1的讨论
ellipsoidal head
椭球体的封头, 椭圆封头
The pressurizer is supported by the butt-welded connection between the integrated forged boss on the lower endplate and supporting cylinder on the skirt support.
稳压器的支承设计采用下封头整体锻出的凸台与裙座支承筒对接焊连接。
Sealing convex platform: sealing convex platform is made of soft rubber, and used to seal each pin.
③ 密封凸台：密封凸台是用软橡胶制成的可密封每一根插针。
Limit load analysis on spherical head with pit located in the structural discontinuity area
球形封头上结构不连续处凹坑极限载荷分析
Calculation of Gravity Centre and Section Trace Line Shape of Elliptical Head
椭圆封头的重心及剖切迹线形状的计算
Computing programs of the height of the curved edge of the external surface of a standard ellipsoidal head.
标准椭圆形封头外表面曲边高度的计算程序