请输入您要查询的字词:
单词
oil whip
释义
oil whip
Encyclopedia
工学
转子动力学
释
oil whip
油膜振荡
油膜涡动频率与一阶临界转速相同时产生共振,振幅增大、轴心轨迹突然变成扩散的不规则曲线,半频谐波振幅值增加到接近或超过基频振幅;转速继续升高,涡动频率保持不变,始终等于转子的一阶临界转速的现象。
随便看
elements
elements of absolute orientation
elements of analysis
elements of centering
elements of color
elements of crime behavior
elements of crime scene
elements of crime time
elements of electromagnetic and imaging information
elements of electronic records
Elements of Euclid
elements of fold structures
Elements of Geometry
elements of geometry
Elements of International Law
Elements of Journalism
elements of laws
elements of light variation
elements of mathematics
elements of news
Elements of Psychophysics
elements of qigong practice
elements of relative orientation
elements of scene change
Elements of Social Organization
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/24 10:55:09