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利用特征系统实现算法(Eigensystem Realization Algorithm)和观测器/卡尔曼 ...
高速摄像机与压力同步采集技术用于研究水下喷射初始阶段尾腔形成及压力特性,揭示尾腔演化分为膨胀、颈部收缩、准回击和 pinch-off 四阶段,尾底压力峰值与射流静压比呈对数关系,弗劳德数越大压力系数峰值越小。 该研究聚焦于水下推进器尾腔的动态演化 ...
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今日热点
US carries out new strikes
Orders 70% Gaza seizure
Judge allows Trump order
Man stabs 3 at Swiss station
Suspect apologizes in court
Wins $9.7B Pentagon contract
Trump Accounts app launched
Seeks grand jury transcripts
Chicago mayor invites Pope
US weekly jobless claims rise
North Hills shooting
To restore Zepbound coverage
Breaks 115-year-old record
Signs $6 billion AWS deal
Thai politician acquitted
Google employee charged
Sinner out of French Open
To be acquired by Fertitta
SCOTUS upholds bias claim
Whitmer rules out 2028 bid
On Joe Biden’s 2024 debate
Newsom signs ballot bill
DOJ launches criminal probe?
Kenya girls' school fire
US strikes alleged drug boat
EU fines Temu $232M
Australia sues 3M for $1.4B
Key inflation gauge rose
DOJ sues four states
Trump refiles $10B lawsuit
Seeks new partnership w/ US
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