Результаты поиска - Yan ZHU

While psychotherapy is generally effective, outcomes can vary significantly across patients, even when treated by the same therapist. This study employed a mixed-methods design to examine early indicators of treatment success by analyzing contrasting outcomes within individual therapists’ caseloads....

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Specific emitter identification (SEI) is a core technology for wireless device security that plays a crucial role in protecting wireless communication systems from various security threats. However, current deep learning-based SEI methods heavily rely on large amounts of labeled data for supervised...

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This study investigates the microstructural evolution, mechanical behavior, and electrochemical performance of CoCrFeNiNb and CoCrFeNiV HEAs fabricated via mechanical alloying and spark plasma sintering. Microstructural analyses reveal that the alloys have a face-centered cubic (FCC) matrix with Nb-...

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High-performance liquid chromatography (HPLC) was employed to determine drug release rates based on emamectin benzoate concentrations in the medium. Release kinetics equations were used to fit the drug release behavior. The effects of particle size and release medium pH on the release rate were also...

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Conventional bolts frequently fail under large deformations due to stress concentration in soft rock tunnels. In contrast, yielding bolts incorporate energy-absorbing mechanisms to sustain controlled plastic deformation. This study employed FLAC3D to numerically investigate the pull-out, shear, and...

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This study conducted uniaxial creep tests on coal samples under both natural and water-saturated conditions for durations of about 180 days per sample to study the stability of coal pillar dams of the Daliuta Coal Mine underground reservoir. Combined with synchronized acoustic emission (AE) monitori...

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To ameliorate soil oxygen deficiencies around subsurface drip irrigation (SDI) drippers, aerated irrigation (AI) was introduced to supply aerated water to the soil through venturi installed in the SDI pipeline. The objectives of this study were to assess the effects of AI on soil respiration (SR), a...

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In seasonally frozen and salinized regions, the effectiveness of flood irrigation in leaching salts and conserving soil moisture is strongly influenced by irrigation timing, amount and the dynamics of soil water and salt movement during the freeze-thaw period. While existing studies predominantly fo...

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IntroductionAs extensively utilized synthetic polymers, polypropylene (PP) and polystyrene (PS) have raised significant environmental concerns due to their persistent accumulation in ecosystems.MethodsTo enhance biodegradation efficiency, we implemented a dual pretreatment approach combining thermal...

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In tunnel boring machine (TBM) construction, the strength and integrity of the surrounding rock are pivotal factors affecting operational safety and efficiency. The stability of the surrounding rock is particularly influenced by structural planes within the rock mass. Hence, rapidly and accurately a...

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Polyamide (PA) nanofiltration membranes have raised considerable interest in the realm of water purification. However, balancing permeability and rejection remains a critical challenge in membrane science and technology. Herein, we report that weak non-covalent hydrogen bonds and strong coordination...

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The vast area and marked variation of China make it difficult to predict the impact of climate changes on rice productivity in different regions. Therefore, analyzing the spatial and temporal characteristics of rice potential productivity and predicting the possible yield increment in main rice prod...

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This paper focuses on the strategic importance of China’s Chang’e series of deep-space exploration missions and the urgent challenges faced in equipment development, and proposes a highly integrated and universal ground testing platform design. As the core component of China’s lunar exploration prog...

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The study aimed to evaluate the efficacy of the combination of CPP-ACP and fluorides compared with fluorides monotherapy on patients with early caries lesions. The Medline, Embase and Cochrane databases up to August 2017 were scanned, with no restrictions. Studies satisfied the guideline of randomis...

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The migration of hindered phenolic antioxidants from food contact materials (FCMs) into foodstuffs poses health risks due to endocrine disruption and organ toxicity. Hence, the development of a high-efficiency analytical method for hindered phenolic antioxidants is of great importance for food safet...

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Agricultural greenhouse gas emissions continue to rise year after year, contributing significantly to global warming—an escalating crisis that demands urgent attention. In order to address this issue, it is crucial to investigate the relationship between greenhouse gas emissions from farmland and cr...

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IntroductionOptimizing nitrogen (N) fertilizer management is key to reducing active N losses in farmland. While current research has proposed various methods to minimize N losses, it often overlooks the need for integrated strategies that address both N losses and crop productivity. By clarifying th...

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