Search Results - Ke ZHANG

Climate change poses significant threats to oceans, leading to ocean acidification, sea level rise, and sea ice loss and so on. At the same time, oceans play a crucial role in climate change mitigation and adaptation, offering solutions such as renewable energy and carbon sequestration. Moreover, th...

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To address the challenge of balancing accuracy and computational efficiency in evaluating the measurement error and uncertainty of surface profile errors on complex free-form surfaces, this paper proposes an evaluation method combining adaptive sparse grids and polynomial chaos expansion. First, the...

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Chinese college students' emotional responses to climate change are shaped by awareness of sustainability, which can be shaped by future time perspective. This study investigates the effect of sustainability awareness on climate emotions of Chinese college students, moderated by future time per...

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Cylindrical roller bearings are widely used in industrial machinery, automotive systems, and aerospace applications, where their reliability directly affects the performance and safety of mechanical systems. The fatigue life of cylindrical roller bearings is significantly affected by their elastohyd...

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Multimodal transportation systems significantly enhance travel convenience but also introduce vulnerabilities. Disruptions in one segment can cascade across the network, compromising overall network performance. These disruptions, often stemming from diverse attack scenarios, highlight the critical...

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This article investigates the inverse optimal fault-tolerant formation-containment control problem for a group of unmanned helicopters, where the leaders form a desired formation pattern under the guidance of a virtual leader while the followers move toward the convex hull established by leaders. To...

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Limited scan arrays have attracted a lot of attentions in recent years, due to its many merits, such as fewer array elements, lower weight and easy heat dissipation of transmit and receive(T/R) channels. In the conventional literature, the subarray is usually chosen as the radiation element, however...

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Objective To identify anoikis-related genes and immune infiltration characteristics in pancreas islet tissues involved in the pathogenesis of type 2 diabetes mellitus (T2DM) using bioinformatic analysis. Methods The dataset GSE76894 was downloaded from the Gene Expression Omnibus (GEO) database as t...

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As a globally important cash crop, the optimization of tomato yield and quality is strategically significant for food security and sustainable agricultural development. In order to address the problem of missing point cloud data on fruits in a facility agriculture environment due to complex canopy s...

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<b>Background:</b> Optimization of pulmonary nodule detection across varied imaging protocols remains challenging. We evaluated four DL-CAD systems and manual reading with volume rendering (VR) for performance under varying radiation doses and reconstruction methods. VR refers to a post-...

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During processing and storage, vegetables often experience undesirable color changes, including fading, lightening, or yellowing and softening, due to browning (enzymatic and non-enzymatic) and chlorophyll degradation. These changes diminish commercial and nutritional value. Therefore, it is necessa...

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A series of Al0.1CoCrFeNi-xNb (x = 0, 1, 3, 5, 7, 9 wt%) high-entropy alloys (HEAs) were prepared using high-energy ball milling and Spark Plasma Sintering (SPS) methods. The influence of Nb element doping on the microstructure and properties of Al0.1CoCrFeNi HEAs was systematically studied through...

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The destabilization of overhanging rock is a dangerous geological problem. In this study, a generalized model of typical overhanging cliffs from the Three Gorges Reservoir area in China with different fracture angles, fracture lengths, and free surface depths is constructed to investigate the cracki...

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Abstract Urban and peri‐urban lakes are undergoing significant ecological deterioration in the fast‐changing Anthropocene, leading to toxic algal proliferation jeopardizing ecosystem services and public health. Nevertheless, the ecological response of these lakes to anthropogenic disturbances, manag...

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Polyamine oxidase (PAO) is an important enzyme that functions in the catabolism of polyamines. While plant PAOs have been studied in several species, there is a lack of research on this gene family in soybean (<i>Glycine max</i> L.), one of the major food crops worldwide. Here, a genome-...

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Soil biotic communities play vital roles in enhancing soil nutrient cycling and soil fertility. Long-term excessive nitrogen (N) application is disadvantageous to the stability of soil food webs and affects arable soil health and sustainable utilization. Proper organic substitution is essential to i...

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Silicon photonics has emerged as critical for advancing photonic integrated circuits (PICs), but waveguide losses, primarily resulting from sidewall roughness, remain a primary challenge. In this work, we demonstrate a tri-layer hard mask etching process that produces strip silicon waveguides with p...

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Under the background of continuous breakthroughs in the spatial resolution of satellite remote sensing technology, high-resolution remote sensing images have become a frontier data source for intelligent inspection research of power infrastructure. To address existing issues in remote sensing image...

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