Roller is one of the major process equipment for the flow forming. It has a significant effect to dimensional precision and apparent quality of the flow formed part.
旋轮是旋压加工中的关键工艺装备之一，对旋压工件的尺寸精度和表观质量起着至关重要的作用。
Several common failure modes of roller for the flow forming were analyzed and studied in this paper. The reason of the roller failure was found out and the corresponding measures were set down.
通过对旋压加工过程中出现的几种旋轮失效形式进行分析研究，找出造成旋轮失效的原因，并制定了相应的工艺措施予以消除。
Re-routing Russian rivers to increase cold water flow to ice-forming areas could also be used to slow down warming, say some climate scientists.
一些气候科学家说，为增加流向结冰地区的冷水流量进行的俄罗斯河流改道，也可以用来减缓气候变暖。
These downdrafts hit the surface of the planet, flow outward, and collide with each other, forming updrafts.
气流向下落在地球表面，向外流动，相互碰撞，如此一来就形成上升气流。
This creates downward air currents. These downdrafts hit the surface of the planet, flow outward, and collide with each other, forming updrafts.
气流向下落在地球表面，向外流动，相互碰撞，如此一来就形成上升气流。
Besides directing compasses, the Earth's magnetic field reaches out into space to direct the flow of the solar wind around the planet-forming a structure called the magnetosphere (depicted above).
地球的磁场效应不仅能够指引指南针，还能够将其效应延伸至宇宙空间来指引地球四周的太阳风的流向，这样就形成了一种称为“磁气圈”的结构(如上图所示)。
Finally, the program flow chart of one-step forming is given.
最后给出了一步成形模拟算法的程序流程图。
Increased lava flow during the past day and a new lava dome forming at the peak triggered immediate concerns.
在过去的几天里，岩浆不断地涌出，新的火山堆在一触即发的火山顶形成。
Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
下游水流缓慢，淤积的冲积土愈来愈多，形成一个有许多岛屿的巨大三角洲。
Objective: to study the relation between of forming time red blood cell aggregation body and structure by changing the thickness of flow channel plane and red blood cell hematocrit.
目的：通过改变流动渠道平面层的厚度和红细胞压积来研究红细胞聚集体的形成时间与聚集体结构的相互关系。
In this study, the metal flow and underfills in the boss forming are investigated by experimental observations, and methods for preventing underfills generation are described.
本文对该轮毂成形试验中的金属流动和两种欠肉缺陷进行了观察和分析，提出了预防两种欠肉缺陷产生的方法。
To study heat input of metal parts in deposition forming is favorable for forecasting and avoiding flow and collapse in deposition layers.
研究金属零件熔积成形中的热输入有利于预测和避免熔积层中出现流淌和坍塌现象。
The thickness formula of forming cake layer per unit time of rotary tangential flow is derived.
推导出旋转切向流单位时间内形成滤饼层的厚度公式。
According to stress distribution pattern in working region of the workpiece, the plastic flow condition is inspected, the mechanism of cold rolling forming is analyzed.
通过工件工作区的应力分布云图考察金属材料的塑性流动情况，分析冷辗成形的机理。
Predict the possible defects of production by simulation, and suggest an improved plan of the precise forming technology according to metal flow law during forming.
通过模拟预测产品可能产生的缺陷，根据金属在成形过程中的流动规律，提出了一种改进的精密成形工艺方案。
It is shown that the rapid viscous flow deformation, forming, welding can be carried out in the supercooled liquid region.
结果表明，在过冷液相区内能够进行快速粘滞流动变形、粘滞成型和粘滞连接；
The deformation and flow of metal in the process of roll forging are much different from those of ordinary die forging, So are the design of its technology, preliminary forming dies and dressing dies.
辊锻过程中金属变形及流动，与一般模锻工艺相比存在较大的差异，因而其工艺设计及初成形道次模具、整形模具设计也不同于常规模锻工艺。
The experimental results show that isothermal precision forming technology with local loading is effective to control metal flow and improve forming quality of rib-web parts.
实验结果表明局部加载等温成形技术可以有效地控制金属的变形流动，提高筋板类锻件的成形质量。
A fleece flow comes out of Forming Machine and passes Scale Conveyor, where the fleece weight is continuously measured.
大匹的绒头织物从成型机里织出，通过可以不断显示绒头织物重量的刻度传送带传送。
The forming dynamics factors are restricted mainly by border condition of bank and water dynamic water flow of river.
其形成动力学因素主要受岸带的边界条件和河流水动力条件的制约。
These cells, called endothelial cells, help vessels dilate in response to blood flow and help prevent blockages from forming.
这些细胞称为内皮细胞，可以帮助血管对于血流作出相应的扩张反应，而且有助于预防沉淀阻塞。
The forming, the distribution and the influence of the downwash flow on helicopter main rotor are discussed.
探讨了直升机旋翼下洗流的形成、分布和影响。
The equations for forming force of flow-controlled forming, the criterion for control chamber position and the design methods for shape and dimension design are presented.
提出了流动控制成形力的计算公式、控制腔位置的判断准则及其形状和尺寸的设计方法。
In condition of uniform stratum and unchanged flow, the process of equilibrium profile forming is similar to a mathematic question-Toboggan slide with the least time.
均质地层和定流量条件下均衡纵剖面的形成过程与最速滑降问题类似。
Secondly help mold flow analysis techniques to optimize the process parameters of mold forming, casting systems and cooling systems.
基于模流分析技术优化了模具的成型工艺参数、浇注系统及冷却系统。
The compositions can be used as plugging mixtures for forming a ceramic wall flow filter.
该组合物可以用作形成陶瓷壁流式过滤器用的堵塞混合物。
Also disclosed are methods for forming end plugged ceramic wall flow filters from the plugging mixtures disclosed herein.
还揭示由本文所述的堵塞混合物形成端部堵塞的陶瓷壁流式过滤器的方法。
The numerical simulation method has mass play to the prediction of the flow pattern of metals in forming process and the instruction to the technology and dies design.
数值模拟技术对于预示金属成形过程中的流动规律进而指导工艺过程及模具设计具有重要作用。
Drifting chunks of ice can get caught near them, clogging up the flow of water forming a dam.
漂流的大块冰可以在它们附近阻塞水流形成一个大坝。
Drifting chunks of ice can get caught near them, clogging up the flow of water forming a dam.
漂流的大块冰可以在它们附近阻塞水流形成一个大坝。
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