[目的] 针对双排高立式尼龙网阻沙障与草方格固沙障联合应用,开展风洞试验研究,以优化联合沙障中尼龙网阻沙障孔隙度配置及探究各孔隙度下联合沙障的防沙效益。[方法] 基于风洞模拟试验数据,开展不同孔隙度(40%,45%,55%)联合沙障,在不同风速下的风速流场、空气动力学粗糙度、摩阻风速、输沙率随高度和阻沙率方面的变化特征研究。[结果] (1)相同风速下尼龙网阻沙障孔隙度40%时,联合沙障弱风区面积最大;(2)随着尼龙网阻沙障孔隙度的增大,空气动力学粗糙度和摩阻风速减小,相同风速和相同位置时,40 ...
王茂林 +4 more
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[Evaluation of the clinical effect of concentrated growth factor combined with sticky bone in maxillary anterior alveolar ridge preservation]. [PDF]
Wei X, Zhang S, Ba K.
europepmc +1 more source
[Extracellular matrix materials and tissue regeneration and repair]. [PDF]
Zhao L, Xie H.
europepmc +1 more source
[Clinicopathological analysis of mesonephric-like adenocarcinoma in the corpusuteri: A report of 3 cases]. [PDF]
Wang X, Li L, Zhang W, Wang H.
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[Advances in the assessment and management of voice disorders]. [PDF]
Xu W.
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[Application of local pedicled mucosal flap combined with type a botulinum toxin injection in the treatment of refractory contact granuloma of the larynx]. [PDF]
Sun Z, Meng W, Sun G, He S.
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[Stroke-p2pHD: Cross-modality generation model of cerebral infarction from CT to DWI images]. [PDF]
Wang Q +5 more
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Differences in near-infrared fluorescence imaging and histological analysis of cheek mucosa in golden hamsters with different pathological states. [PDF]
Xie D +5 more
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Jin Y, Li MQ, Yang YL.
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Chen S, Zhang X, Jia X, Xia R, Jiang F.
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