Results 111 to 120 of about 1,783 (151)

[Association between DNA methylation clock and obesity-related indicators: A longitudinal twin study]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu S   +15 more
europepmc   +1 more source

基于MEM和TS-PSO的输电线路单点电晕放电定位方法研究

open access: yesDianci bileiqi
随着输电线路电压等级的提高,其电晕放电造成的电磁环境问题尤为突出。为了获得输电线路电晕放电点的位置,本研究利用4个特高频传感器组成阵列,通过时差定位原理进行定位。研究了基于能量最小值法(Minimum Energy Method, MEM)对检测信号到达时刻的准确计算,构建了将定位方程组转换为求解放电坐标的非线性规划问题,提出了利用禁忌搜索—粒子群优化(Tabu Search Particle Swarm Optimization, TS-PSO)算法进行求解 ...
韩辉   +5 more
doaj  

[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Li J   +9 more
europepmc   +1 more source

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