Results 81 to 90 of about 162 (94)

[A study on the predictive model of porous hyperelastic properties of human alveolar bone based on computed tomography imaging]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wu B   +7 more
europepmc   +1 more source

基于电阻层析成像技术的黄土区多土地利用类型土壤水分反演

open access: yesShuitu Baochi Xuebao
目的为深入了解土壤电阻率与土壤水分的关系,以实现土壤水分非侵入、高分辨率、连续监测的需求。方法以黄土丘陵区典型小流域的草地、玉米地和山地苹果园为研究对象,采用电阻层析成像技术(ERT),结合烘干法实测数据,构建不同土地利用类型下的电阻率-含水率反演模型,并评估其在不同土层和季节下的稳定性与适用性。结果各类型样地土壤电阻率与含水量之间呈幂函数关系,模型均方根误差(RMSE)均低于5%,其中天然草地模型精度最高(R²=0.735,RMSE=1.70%)。2024年7—9月3期ERT数据表明,发生有效降雨后 ...
周书仪   +4 more
doaj  

[Penis growth and development in children and adolescents: a study based on GAMLSS]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2017
Yi QJ, Zeng Y, Zeng Q, Wang YN, Xiong F.
europepmc   +1 more source

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