1) sand washing angle
冲砂角
2) Sand washing
冲砂
1.
Numerical simulation of sand washing with high pressure waterjet in horizontal well
水平井段高压水射流冲砂洗井数值模拟研究
2.
In order to enhance continuous-running efficiency,a special centralizer was developed and eliminated the tie back sting,and one trip was needed for the performance of sand washing by slim pipe.
为提高作业时效,成功研发了一种新型套管丢手内专用冲砂扶正工具,其省略了回接管柱,直接在大套管内下入小油管就可准确进入丢手内冲砂。
3.
In view of the shortcoming of sand washing technology with recycled water, the negative-pressure sand fishing technology is put forward.
针对循环水冲砂工艺存在的不足,提出了负压捞砂工艺技术。
3) alluvial fan fan delta turbidite fan bodies
冲积扇-扇三角洲-浊积扇砂体
4) impact angle
冲角
1.
A study is conducted on the factors affecting erosion behavior of ceramic materials such as environment parameters(impact angle,velocity,time,teperature of the target),Characteristics of erodent particles(hardness,size and shape)and the properties of the target materials(hardness,fracture toughness and microstructure).
本文探讨了影响陶瓷材料冲蚀行为的因素 ,讨论了环境参数 (如冲角、冲蚀速度、冲蚀时间和温度 )、磨粒性能 (如硬度、粒度和形状 )、靶材性能 (如硬度、断裂韧性和显微结构 )等对冲蚀的影响规律。
2.
The factors that effect the erosion behavior of ceramics such as environment parameter(impact angle,velocity,time,temperature),characteristics of erodent (hardness,size and shape of particles)and characteristics of target material (hardness,fracture toughness and microstructure)are discussed in this paper.
本文探讨了影响陶瓷材料冲蚀行为的因素 ,讨论了环境参数 (如冲角、冲蚀速度、冲蚀时间和温度 )、磨粒性能 (如硬度、粒度和形状 )、靶材性能 (如硬度、断裂韧性和显微组织结构 )等对冲蚀的影响规律。
3.
Furthermore, based on above opinion, the existing problem of choosing the impact angle is solved to raise design standards for the turbien and kindred axial flow turbine.
通过分析最高效率点的实际液流平均进口方向,提出了流道中线决定实际设计的液流平均流动方向的观点,分析了实际机械性能与设计存在偏差的原因,较好解决了涡轮叶片在传统设计过程中冲角选择的问题,从而提高了涡轮设计的正确性,其结论对其他同类涡轮机械的叶片造型设计也具有很好的参考价值。
5) incidence
[英]['ɪnsɪdəns] [美]['ɪnsədəns]
冲角
1.
Effects of blade curved on compressor cascades with different camber angles under different incidences;
叶片弯曲对不同折转角扩压叶栅冲角特性影响
2.
Effect of incidence on the flow field in turbine static cascade
冲角变化对涡轮静叶栅流场的影响
3.
Effect of different incidences on turbine cascades flow in blade tip clearance
冲角变化对涡轮叶栅内间隙流动的影响
6) incidence angle
冲角
1.
The change of total flow loss is less 20% between-10° and 10° incidence angle.
实验结果表明采用后部加载叶型和弯叶片设计可以有效地减少叶型损失和二次流损失;同时变冲角性能得到极大改善,在±10°冲角范围内总流动损失系数变化不超20%,可以肯定该叶片改型设计是成功的。
2.
An experimental investigation was carried out to examine the influence of incidence angle on the performance of an annular turbine stator cascade with controlled outlet angle guide vanes.
本文实验研究了通过前置可调导叶改变来流气流方向对涡轮低压导向器环形叶栅损失的产生与分布的影响 ,以及在沿叶高不同分布的冲角下模型叶栅气动特性的变化。
补充资料：冲砂液
分子式：
CAS号：
性质：又称冲砂液，冲洗液。用来冲洗井壁，清除井内沉渣或淤砂的流体。一般由表面活性剂及溶剂组成，并添加增黏剂和降滤失剂以调整其性能。
CAS号：
性质：又称冲砂液，冲洗液。用来冲洗井壁，清除井内沉渣或淤砂的流体。一般由表面活性剂及溶剂组成，并添加增黏剂和降滤失剂以调整其性能。
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