Cleaning products, ranging from laundry detergents to dishwasher pods, play a crucial role in everyday life by taking care of our cleanliness and hygiene needs. However, the chemicals that make these products so effective are often difficult to…
Category: Engineering
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China’s military adopts DeepSeek AI for non-combat operations
China’s People’s Liberation Army is using indigenously developed DeepSeek AI to aid its non-combat and support operations, if reports in the Chinese media are to be believed. The news had led to speculation among defense experts on whether…
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10 million years ago, a strange kilonova left its mark on Earth: Study
Do we live in a supernova graveyard? A team of researchers proposes that 10 million years ago two giant neutron stars crashed into each other and debris from that intense explosion (called kilonova) fell on Earth and the Moon.
The researchers…
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New transparent solar cell sets record with 12.3% efficiency
A team of international researchers has developed a new record-breaking transparent solar cell with an efficiency of 12.3%. The solar cell combines perovskite and organic layers and has a transparency of around 30%.
The team comprises nine…
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US firm’s military vehicle to be deadlier with modular lethal payloads
A Virginia-based defense firm has modified its combat vehicle, upgrading it with advanced systems to bolster attack operations. General Dynamics Land Systems made the public debut of the Pandur SHORAD vehicle, which is a 6×6 solution for…
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White House Order Shifts Emergency Response Role from FEMA to States
A March 18 Trump administration executive order directs that the Federal Emergency Management Agency shift more responsibility for U.S. disaster emergency response and rebuilding to states and localities. It follows layoffs of more than 200 FEMA…
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White House Order Shifts Bulk of Emergency Response from FEMA to States
A March 18 Trump administration executive order directs that the Federal Emergency Management Agency shift more responsibility for U.S. disaster emergency response and rebuilding to states and localities. It follows layoffs of more than 200 FEMA…
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A parameter adaptive EEFO VMD method to mitigate noise and trend interference of blast vibration signals
Brief Introduction of VMD
The Variational Mode Decomposition (VMD) algorithm, introduced by Dragomiretskiy et al.17, is an adaptive signal decomposition method. The application of VMD for decomposing blasting vibration signals necessitates the…
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Rotor angle stability enhancement using DDPG reinforcement agent with Gorilla troops optimized input scaling factors
This section introduces the design details of the RL-based PSS. It consists of two stages: stage one provides details of DDPG-RL agent, while stage two presents optimization of observations’ scaling factors using GTO.
Stage 1: DDPG RL-based…
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Design and implement of high accuracy HV-CCPS for high power discharge pumped excimer laser
The proposed overall scheme of the CCPS is illustrated in Fig. 2. The three-phase rectification section consists of a rectifier bridge, filter capacitor (Cf), and filter inductor (Lf), which output the DC voltage Vdc. The resonant converter is…
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