提出基于多分辨率多项式窗函数的同步特征提取算法优化声发射信号处理，用于Al-CFRTP异种材料摩擦搅拌焊接缺陷监测，实验表明其可有效避免频谱混叠、提高能量比20%，并揭示18kHz主频带与焊接缺陷的关联。 摘要 摩擦搅拌焊接（FSW）在合金与碳纤维等不同材料 ...

Abstract: Reliability is a critical performance metric for power semiconductor switches and power electronic systems. Yet guidance on how to test and quantify that reliability is fragmented in the ...

Abstract: With the proliferation of low-cost mobile edge devices, security and reliability have become crucial for mobile edge computing networks, especially for high-stakes applications. To ...

A new light-based sensor can spot incredibly tiny amounts of cancer biomarkers in blood, raising the possibility of earlier and simpler cancer detection. The technology merges DNA nanotechnology, ...

The verdict, it seems, is in: artificial intelligence is not about to replace mathematicians. That is the immediate takeaway from the “First Proof” challenge—perhaps the most robust test yet of the ...

The Uttar Pradesh Police Recruitment and Promotion Board (UPPRPB) has announced the Typing Test Admit Card date for UP Police SI and ASI recruitment 2026. The typing test is part of the ongoing ...

The Raspberry Pi Compute Module form factor is a tantalizing core for a potential laptop, with a CM5 module containing a fairly beefy SoC and RAM, with depending on the exact module also eMMC storage ...

Collier County public schools will be closed Monday, according to the district’s calendar. There will be no classes, and no buses running. Lee County schools are also closed, putting most Southwest ...