학술논문
基于它激振荡增大水力能量的理论研究 / Theoretical Research on Increase Hydraulic Energy Based on Independent Excitation Oscillation
Document Type
Academic Journal
Author
熊继有; 陈小愉; 钱声华; 王忠生; 田继东; 薛亮; 周鹏高; 钟水清; XIONG Jiyou; CHEN Xiaoyu; QIAN Shenghua; WANG Zhongsheng; TIAN JiDong; XUE Liang; ZHOU Penggao; ZHONG Shuiqing
Source
钻采工艺 / DRILLING & PRODUCTION TECHNOLOGY. 28(5):14-20
Subject
Language
Chinese
ISSN
1006-768X
Abstract
水力它激振荡是利用钻井环空流体作为它激源来增大井底水力能量.对水力它激的作用方式、扰动波特性、激励条件和共振腔内流体流动特性理论模型进行了较全面的理论分析.结果表明,k-ε方程的非线性模型能够很好地描述水力它激共振腔的紊流流动特性.理论模拟结果与实验结果十分吻合,它激振荡比自激振荡平均增大水力能量20%左右,瞬时能量增大1倍多.