Softening characteristics of sandstone
The stress–strain curve of the sandstone is depicted in Fig. 3. It is evident that the stress–strain curve of sandstone can be delineated into four distinct stages: compaction stage, elastic deformation…
Category: Engineering
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Analysis of machining performance in turning with trihybrid nanofluids and minimum quantity lubrication
Pawanr, S. & Gupta, K. Dry machining techniques for sustainability in metal cutting: A review. Processes 12, 417. https://doi.org/10.3390/pr12020417 (2024).
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Asadzadeh,…
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Numerical analysis of building damage caused by the exposure of a terrain threshold as a result of underground mining-induced subsidence
Underground mineral exploitation is a very important part of the economy and industry of almost every country. Despite the reduction in the extraction of fossil fuels in favour of renewable energy generation, the exploitation of others is not…
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Improvement of flicker phenomenon at low frequencies in AMOLED displays by applying compensation scheme of variable reset voltage
Measurement
For the measurements, 6.5” AMOLED displays with quad high-definition (QHD) resolution and 8T1C compensation pixel structures were used. Optical measurements were performed using a KONICA MINOLTA CA-427, and the sampling rate of the…
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Corkscrew currents give sperm a wild propulsion trick, study reveals
We often imagine sperm as swimmers, tiny cells whipping their tails to power through fluid on a mission toward the egg.
However, a new discovery from Monash University researchers reveals a far more complex and fascinating reality.
Sperm…
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US fights China’s mineral squeeze with Texas lithium as trade war deepens
The U.S.-China trade war is heating up again—this time with serious implications for critical minerals.
As both nations dig in their heels over tariffs and technology restrictions, the Trump administration has confirmed a new wave of…
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GXO follows Big Tech’s lead as it expands humanoid trials in warehouses
What happens when AI-powered humanoids step onto the warehouse floor? Logistics giant GXO Logistics is testing the waters to find out.
The U.S.-based warehousing firm has deployed humanoid robots developed by Agility Robotics, Reflex…
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Metal Shark reveals high-speed, multi-payload USV for US, allied forces
American shipbuilder Metal Shark has introduced a new “rapidly producible” unmanned surface vessel (USV) engineered for autonomous naval operations with human-in-the-loop control.
The surface vessel has been designed to offer the US Armed…
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French company unveils 40 MW system powered by nuclear waste
As the world scrambles to decarbonize energy systems and reduce reliance on fossil fuels, a French startup is betting on a different kind of nuclear reactor — one that is small, efficient, and runs on nuclear waste.
Founded in 2020 by…
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Researchers watch a single catalytic grain do work in real time
A new way to watch catalytic reactions happen at the molecular level in real time could lead to better fundamental understanding and planning of the important reactions used in countless manufacturing processes every day.
A team of researchers…
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