[Application effects of the hydrosurgical debridement system in eschar excision and debridement in <i>ex vivo</i> porcine skin burn wound models]. [PDF]
Pan XL, Chen J, Han CM, Wang XG.
europepmc +1 more source
[Effect of modified hot-etching treatment on the mechanical properties of zirconia and zirconia/resin bond strength]. [PDF]
Yang X, Wu Y, Lv P.
europepmc +1 more source
结合遥感影像、野外调查和形态统计,深入分析斜槽裁弯现象,将其划分为切滩冲刷、串沟冲刷和主流顶冲3种模式。切滩模式发生于洪水期间主流水流动力轴线偏向凸滩后,形成漫流水流冲刷,极可能在边滩形成新的斜槽。切滩裁弯的形态统计表明,弯道曲率半径与平均河宽之比约2.92,分流角约54.8°。串沟模式是前期洪水漫过河湾内侧洪泛平原,漫滩水流冲刷形成若干串沟,后续洪水沿串沟继续冲刷,串沟逐步横向展宽和向下游侵蚀,直至形成新的河槽。主流顶冲模式是水流顶冲河湾内侧河岸,形成湾状缺口,后续洪水持续顶冲湾状缺口 ...
余国安, 赵娜, 李志威, 王兆印
core
[Family Environmental Unpredictability and Adolescent Physiological and Psychological Health: The Buffering Role of Positive School Climate]. [PDF]
倩 高 +15 more
europepmc +1 more source
[Design and analysis of human arm pathological tremor simulation system]. [PDF]
He Z, Liu H, Liu Q, Jiang Y, Zhu Z.
europepmc +1 more source
[Oral mucosal administration]. [PDF]
Liu T, Liu J, Zhao H.
europepmc +1 more source
随着海上风电等近海工程的发展,海底电缆在高流速海域易受冲刷与失稳威胁。混凝土联锁排是常用防护手段,但其在高流速下的水动力机制尚不明确。本文基于数值模拟与水槽试验,研究了海缆-联锁排系统在高流速下的流场特征与稳定性,重点分析了边缘块形状(矩形、三角形)、排体宽度(4.9 m、7.65 m)和流速(2.0~3.5 m/s)对联锁排稳定性的影响。研究结果表明:三角形边缘块能有效抑制流动分离,降低拖曳力,并使有效竖向压载力转为正向(向下),防止边缘块掀起;增加排体宽度可提升摩擦-拖曳比(从1.5提高至7.2 ...
曹波 +7 more
doaj
[Machine learning-based prediction model for caries in the first molars of 9-year-old children in Suzhou]. [PDF]
Chen L, Wang X, Zhu K, Ren K, Wu Z.
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Experimental Study on Cyclic Strain Responses of a Steel Catenary Riser at Touch-Down Zone
钢悬链线立管(SCR)触地段的结构应变响应与平台升沉运动、绕流流场和土体冲刷等过程密切相关,涉及复杂的流固土耦合作用。本文基于量纲分析和水槽模型实验,对典型工况下立管触地段的绕流流场和结构应变响应特征进行了模拟和分析,旨在研究SCR立管触地段的流固土耦合效应对结构应变响应特性的影响。 设计了钢悬链线立管与海床土体的动力耦合模拟装置。该装置搭建于流固土耦合波流水槽中,可模拟浮式平台升沉运动诱导的SCR立管触地段的往复运动及其与流动和土体冲刷的动力相互作用,实现对流固土多物理参数的同步测试分析 ...
高福平, 臧志鹏, 姜海洋
core
[Efficacy evaluation of extracellular vesicle drug delivery system in orthotopic intravesical perfusion for bladder cancer]. [PDF]
Zheng M, Gao X, Liu J, Tan L, Song Y.
europepmc +1 more source

