Experimental phenomena
The failure mode of the UT-type assembled joint under positive bending moment is illustrated in Fig. 24. It can be observed that the joint zone experienced significant deflection, with a θ value reaching 0.04 rad. Due to…
Category: Engineering
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Enhancement mechanisms of coal permeability under water saturated conditions using liquid nitrogen freeze thaw cycles
Specimen preparation
The experimental coal samples were taken from the No.3 coal seam of 7107 working Face of Lu’an Wang zhuang Coal Mine in Chang zhi, Shanxi Province, which has a simple structure, low ash, and low sulfur, and were sealed with…
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Integrating high dimensional quadratic regression with penalties based predictive modeling for hydro power plants accurate tariff prediction
Although certain hydro Physical input features exhibit moderate to high correlation, the proposed predictive framework does not rely on unnecessary complexity. It employs a structured high dimensional quadratic regression model with carefully…
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Hydrodynamic performances of vertical wall type breakwater with slotted barriers: a physical and numerical approach
The wave trapping efficiency of a vertical and horizontal slotted barrier placed far from the vertical rigid wall is examined using the physical model and numerical studies. The toe protection is provided within the free spacing available between…
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Towards energy-efficient joint relay selection and resource allocation for D2D communication using hybrid heuristic-based deep learning
Conventional algorithm: MRFO
Numerous real-world optimization issues are relatively becoming difficult. Meta-heuristic approaches for managing the complexity of optimization issues are highly becoming famous. One of the nature-motivated…
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Research on the migration patterns and termination pressure of grouting slurry in horizontal boreholes within deep limestone aquifers
Rheological characteristics of cement slurry
Considering the cost, environmental protection, slurry performance, and pulping technology, cement slurry is widely used for grouting in the advanced area of the coal seam floor. Its particles are…
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Predicting the compressive strength of concrete incorporating waste powders exposed to elevated temperatures utilizing machine learning
Kinnunen, J., Saunila, M., Ukko, J. & Rantanen, H. Strategic sustainability in the construction industry: impacts on sustainability performance and brand. J. Clean. Prod. 368, 133063 (2022).
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Elon Musk’s AI Grok 4 mimics his stance on key global issues
Elon Musk’s AI chatbot Grok 4, launched by xAI this week, is drawing attention for how closely it mirrors its creator’s political views.
The model, introduced in a livestreamed event, appears to consult Musk’s posts on his social…
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New hybrid race car delivers eco boost without sacrificing speed
Engineers from the United States have developed an affordable hybrid integration system that can help the high-octane world of motorsports respond to environmental accountability without compromising competitiveness.
A group of 14 engineering…
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Molten salt enables powerful cobalt-free lithium-ion battery tech
A major hurdle in the race toward cleaner, more affordable batteries has been the reliance on expensive, hard-to-source metals like cobalt and nickel.
These elements power the cathodes in most lithium-ion batteries but carry environmental,…
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