搜索优化
English
全部
搜索
Copilot
图片
视频
地图
资讯
更多
购物
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
排序方式
最佳匹配
最新鲜
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
资讯
生物通
5 天
磁悬浮离心泵转子被动控制悬浮特性研究:基于泵-电机耦合视角的 ...
本研究针对磁悬浮离心泵(BPMSM)转子被动控制稳定性问题,通过建立泵-电机耦合数值模型,揭示了水力轴向力对转子悬浮特性的影响机制。研究人员采用CFD和电磁场仿真技术,提出平衡孔与背叶片组合优化方案,使轴向力降低92.5%,验证了BPMSM在极端位姿下的43N轴 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
CO attack suspect charged
Morgan’s husband dies
NC mass shooting
China hits back at Trump
Allen marries Steinfeld
Mass stabbing in Oregon
Wins presidential election
'Boardwalk Empire' star dies
Joins Gaza aid ship
Mount Etna erupts
‘King of the Hill' actor dies
‘Sports Science’ host dies
Denies challenges to bans
4th man arrested over fires
Baltimore schools sued
To fully automate advertising
Asks to allow mass layoffs
Announces bid for Lt. Gov.
To buy Blueprint Medicines
Northern lights forecast
Newark runway reopens
Collision may not happen?
Madden 26 cover athlete
Gauff reaches quarterfinals
To lift oil drilling limits?
Two dead after PSG win
Ukraine attacks RU bombers
MX band cancels US show
Suspect held in CO attack
Doesn’t plan to testify
反馈