檢索結果 - Hao Liu

Flying insects demonstrate remarkable control over their body movements and orientation, enabling them to perform rapid maneuvers and withstand external disturbances in just a few wing beats. This fast flight stabilization mechanism has captured the interest of biologists and engineers, driving the...

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Paleogeomorphology, as a key factor influencing depositional environments, plays a critical role in sedimentary processes and sediment distribution. Although considerable re-search has been conducted on paleogeomorphology and its control on sand bodies in the Xihu Sag, most studies have focused on r...

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Cardiovascular risk factors such as hypertension, hyperlipidemia, and hyperglycemia are closely associated with ocular diseases including glaucoma, diabetic retinopathy, and dry eye syndrome. These conditions are characterized by microvascular damage, hemodynamic alterations, and pathological neovas...

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This paper analyzes the convective heat transfer characteristics of the core compartment engine casing of a high bypass ratio turbofan engine for civil aircraft through full-scale model experiments. The study focused on a triple spool engine ventilation cooling layout. The impact of cooling air inle...

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Abstract Accurate and fast disturbance localisation is critical for taking timely controls to prevent power system instability. With the increased complexity of systems, the physical model‐based disturbance localisation is challenging to achieve good performance due to model deficiency. Phasor measu...

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We report the optimization of tunable nanosecond cascaded optical parametric oscillators (COPOs) based on monolithic tandem lithium niobate superlattices. The nonlinear crystal is designed with a uniform grating section for the optical parametric oscillation process and a linearly chirped grating se...

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Enzyme sequence design has always been a challenging task, particularly in optimising key properties such as enzyme solubility, stability, and activity. This study proposes an innovative approach by utilising a variational autoencoder (VAE) model integrated with the Gromov-Wasserstein (GW) distance...

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Mitochondrial DNA (mtDNA) variations and associated effects on economic traits have been widely reported in farm animals, as these genetic polymorphisms can affect the efficiency of energy production and cell metabolism. In studies related to metabolism, the deposition of fat was highly correlated w...

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The transformative integration of digital technologies into occupational frameworks and talent competency ecosystems has established educational digitalization and graduate digital literacy enhancement as pivotal components of national reform strategies, particularly within control science disciplin...

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Insomnia is prevalent in modern society, and traditional Chinese medicine is gradually replacing Western medicine in its treatment. This study utilized insomnia symptoms and prescriptions from the “Dictionary of Chinese Medicine Prescriptions” to establish a 3D TCM spherical retrieval system, which...

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Amid declining fish diversity and human pressures in freshwater ecosystems, robust basin-scale assessments are vital for effective fisheries management. This study collated nearly four decades of fishery yields from the Pearl and Yangtze Rivers to identify conservation priorities in the Pearl River...

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Powder metallurgy (PM) technology is extensively used in high-value industries for its energy efficiency, precision, and cost-effectiveness. However, detecting mini-defects in PM production remains challenging, particularly in highly customized and small-batch productions. This study evaluated defec...

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In underground mining, common issues include surface subsidence and tailings accumulation. To address these issues, the layered tailings cemented filling technique is frequently utilized. The coupling of the filling body with the surrounding rock constitutes a complex mechanical support system. Addi...

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This paper proposes a novel integrated foundation structure of floating wind turbine and net cage by combining large capacity semi-submersible wind turbines with aquaculture cages. The research mainly focuses on the effect of biological fouling on net cage structures and safety performance of moorin...

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ObjectiveDuring fire prevention and extinguishment for mines, injecting normal-temperature nitrogen into goaves can only play an inerting role. Meanwhile, the preparation of liquid nitrogen is complicated and costly. Therefore, in the Wudong Coal Mine in Xinjiang, low-temperature gaseous nitrogen of...

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The study analyses the theoretical mechanism through which environmental regulation affects the dairy industry's technological progress, with a particular focus on how the effect is conditional on farm size. Using the input–output data of dairy farms of different sizes from 2009 to 2019 in 10...

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The secondary lining of a tunnel is a critical load-bearing component, whose stability and structural integrity are essential for ensuring the overall safety of the tunnel. However, identifying lining structures and estimating their thickness using ground-penetrating radar (GPR) remain challenging d...

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Mitochondria, being semi-autonomous organelles, possess a double membrane structure and harbor their own DNA, known as mtDNA. In situations of stress, mtDNA is released from the mitochondrial membrane and enters the cytoplasm. The mtDNA released into the cytoplasm plays a dual role in promoting both...

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