Results 1 to 10 of about 91 (71)

基于北斗的水面光伏阵列安全监测技术研究

open access: yesRenmin Zhujiang
针对水面光伏阵列在复杂水域面临的结构安全与生态管控挑战,提出基于北斗高精度定位的多源融合智能监测系统。融合北斗(BDS)、GPS、GALILEO 多星座观测数据,结合自适应陷波滤波抑制水面波动干扰及改进卡尔曼滤波优化动态解算,实现毫米级定位精度。设计位移 - 流速 - 水质协同感知网络,集成 GNSS 接收机、窄波束雷达流速仪及多参数水质传感器,构建耦合分析模型设定动态预警与生态评估指标。在广西桂冠岩滩水电站示范工程应用表明,系统显著提升隐患发现率、降低漏报风险,通过水质综合指数量化生态影响 ...
蓝昭宇, 冯前, 秦泽宁, 娄保东
doaj  

基于数模-物模联合验证的深远海多模块光伏阵列动力可靠性与气隙风险评估

open access: yesHaiyang gongcheng zhuangbei yu jishu
针对深远海多模块海上漂浮式光伏(OFPV)系统在极端海况下的非线性动力干涉与甲板上浪预报难题,本文联合势流理论时域数值模拟与1∶20大比尺物理模型试验,对四模块钢桁架阵列在50年一遇生存海况下的动力可靠性开展研究。对比分析表明,135°斜向浪会诱发阵列强烈的对角耦合与艏摇共振,而180°迎浪则表现出显著的后排屏蔽效应;传统势流理论难以充分捕捉多体间隙间的非线性波浪爬升,导致关键气隙评估存在非保守偏差。此外,极端工况下内部柔性连接缆的控制性峰值张力达到外部主系泊峰值的约72 ...
黄勇, 陆恒星, 胡猛进
doaj  

[Research progress of brain-computer interface application paradigms based on rapid serial visual presentation]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Sun J   +6 more
europepmc   +1 more source

[Identification and validation of hub genes in prostate cancer progression based on weighted gene co-expression network analysis]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2021
Zhang H   +9 more
europepmc   +1 more source

[Research advances on the mechanism and treatment of post-burn pruritus]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Chen MJ, Zhang YW.
europepmc   +1 more source

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