A cosmic enigma, ASKAP J1839-0756, a slow-spinning neutron star discovered using the ASKAP radio telescope, is challenging the conventional understanding of pulsars. Unlike typical pulsars which spin rapidly, this object completes one rotation…
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Mysterious Radio Pulses Hint at a Strange Cosmic Object That Shouldn’t Exist
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As preps continue, it’s looking more likely NASA will fly the Artemis II mission
Late Saturday night, technicians at Kennedy Space Center in Florida moved the core stage for NASA’s second Space Launch System rocket into position between the vehicle’s two solid-fueled…
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Melsonby Hoard: Yorkshire find reveals secrets of Britain’s ancient elites
A remarkable Iron Age hoard, unearthed in a Yorkshire field, is prompting archaeologists to…
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Digital preservation and access strategies for overseas Chinese documents: challenges and solutions
The basis of the framework should be a mechanism for interaction between existing sources of data about the life of the Chinese overseas and catalogs of accumulated documents. In this case, no distinction is made between different types and…
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Research on the biomechanical laterality of athletes’ lower limbs during side kick in the competitive Taekwondo
The purpose of this study is to explore whether there are differences in the biomechanical indicators when Taekwondo athletes complete SK using the DS and NS respectively. The main finding is that there are differences in peak flexion moment of…
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Stabilization of expansive clay soil using shells based agricultural waste ash
Consistency limits of virgin ECS and stabilized ECS with various agricultural waste additives
The results of the consistency limit test on untreated ECS and ECS treated with varying proportions of agricultural waste ash (3%, 6%, and 9%) are…
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Study on material point failure probability of complex jointed rock masses based on peridynamics
Method validation
Validation case 1
According to reference39, the square rock model is configured as shown in Fig. 5a. Ten initial joints are pre-set, and the center coordinates, angles, and lengths of each joint are listed in Table 1.
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Efficient photovoltaics integrated with innovative Li-ion batteries for extreme (+ 80 oC to −105 oC) temperature operations
The IntPB was designed for ultra-low temperatures and sized to hold a PV and a battery, either coin or pouch cell, with a glass window to allow for PV illumination with a light source. A small PV cell (polycrystalline silicon 5 V, 30 mA) was…
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DMFFT: improving the generation quality of diffusion models using fast Fourier transform
To validate the generation effect of the Fourier transform-based diffusion model generation quality improvement method (DMFFT) proposed in this study, this section focuses on the two primary application fields of diffusion models, T2I and T2V,…
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Research and application of rock fracturing pressure prediction method for deep oil reservoirs
Geological characteristics of the oil reservoir
The reservoir in the study area is buried at a depth exceeding 6500 m, characterized by weak karstification, leading to relatively dense reservoir development. The porosity primarily ranges from 0.1…
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