1) single-screw type
单螺杆型
2) single-start screw,single thread screw
单螺纹螺杆
3) Single Screw Pump
单螺杆泵
1.
Research on Enveloping Boring Method for Inner Spiral Surface of Single Screw Pump Stator;
单螺杆泵定子内螺旋曲面包络镗削技术研究
2.
Design and application of GD135-3 type supper-short single screw pump;
GD135-3型超短长度单螺杆泵的设计
3.
Running faulty and type selection process are introduced for the slurry pump in phosphoric acid tank area, summarization is made for type selection of slurry pump, as well as for application effect after its reformation; by means of reformation for coupling of single screw pump imported, running rate is increased by 1% , phosphoric gain rate is increased by 3%.
介绍磷酸罐区泥浆泵的运行故障和改型过程,总结了泥浆泵选型及改造后的使用效果,通过对进口单螺杆泵联轴节的改造,运转率提高1％,磷酸装置磷得率提高3％。
4) single screw
单螺杆
1.
This paper analyzes principle of extrusion recycling and characteristics of various applications based on characteristics of PET film and theory of macromolecule melting steam,especially analyzes and makes a comparison of different features and affection for index of pellalier between single screw and twin screw.
着重分析对比了挤出回收工艺中单螺杆和双螺杆的不同特性和对回收造粒的理化指标的影响。
2.
An approximate analytical model describing the melt conveying under the effect of single screw vibration was established by using the self-modified Tanner constructive model,and the coefficient reflecting the effect of vibration force field on the apparent viscosity of the melt was formulated according to the theory of equal viscosity dissipation energy.
采用自行修正的Tanner本构模型建立了单螺杆振动诱导塑化挤出机在熔体输运过程中的近似解析模型,根据黏性耗散功相等推导出了振动力场对熔体表观黏度的影响系数;并在单螺杆振动诱导塑化挤出机上就振动力场对聚合物熔体输运过程的影响进行了实验研究,分析了螺杆振动频率与振幅对挤出压力和挤出特性的影响规律。
3.
The extruding molding process of ultrahigh molecular weight polyethylene (UHMWPE) on a single screw extruder was analyzed, while the mathematic equation to calculate the total extruding press and the theory dealing with the melting mechanism of the raw material were established.
为了给超高分子量聚乙烯(UHMWPE)的挤出成型加工技术及设备开发提供理论基础,对UHMWPE单螺杆挤出机挤出成型过程进行了分析,建立了挤出压力的数学模型以及原料的熔融过程理论,提出了能够正常挤出的两个基本条件:即P3max>PN和熔融过程必须充分,建立、丰富和完善了高黏度材料挤出成型理论。
5) single progressive cavity pump
单螺杆泵
1.
Startup torque dynamic model of single progressive cavity pump in surface-driven pumping system;
单螺杆泵采油系统启动扭矩动力学模型研究
2.
The stator of the general single progressive cavity pump is studied in this paper,using finite element analyzing software,at 5 MPa uniformity pressure of the stator,which concluded the stress,the strain and inner-figure deformation of the progressive cavity pump stator,the stator rubber and the stator steel thimble.
利用ANSTYS有限元分析软件对常规单螺杆泵的定子进行研究,在定子承受5 MPa均匀压力作用下,得出了定子、定子橡胶和定子钢套的应力、应变和内轮廓的变形量;分析了常规单螺杆泵定子变形的特点及规律。
3.
The rules of the single progressive cavity pump pressure modeling and transfering were studied based on the theory analysis.
通过理论分析,得出了单螺杆泵压力的产生和传递规律。
6) single bend PDM
单弯螺杆
1.
The influences of the structure bend angle of 120mm single bend PDM, stabilizer clearance and deviation angle on friction drag of running PDM were calculated and analyzed.
应用非线性有限元方法,研究了侧钻水平井钻井过程中,弯外壳螺杆钻具在套管内下入可行性的问题,计算了Φ120单弯螺杆钻具结构弯角、稳定器间隙以及井斜角对螺杆钻具下入摩阻的影响,并给出了使得螺杆顺利下入时螺杆之上钻具的长度,以此判断螺杆是否需要借助外力就能安全下入套管内。
补充资料：单、双螺杆挤压机
| 单、双螺杆挤压机 | |
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条