[Molecular mechanisms and clinical applications of anti-angiogenic therapy in precision treatment of breast cancer]. [PDF]
Wang H, Jiang Y.
europepmc +1 more source
[Effect of composite graphene-protein hydrogels on neural regeneration after spinal cord injury in rats]. [PDF]
Zhang Z, Fan Z, Wang X, Zhu Z.
europepmc +1 more source
[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]
Han G, Sun Z, Tang X.
europepmc +1 more source
[Prediction of hemodynamic parameters in pathological arterial vessels based on physics-informed neural networks]. [PDF]
Ji M +5 more
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在钢结构建筑和桥梁中,为保证主次梁上翼缘对齐,次梁的梁端往往需要切角。在地震、风或温度等作用下,次梁中会出现轴力,从而影响其受力情况。当前关于切角梁在考虑轴力作用下的承载性能仍然缺乏系统研究,因此,本文旨在研究单切角梁在考虑轴力作用下的承载性能。设计并开展了4根足尺单切角梁的静力加载试验,并使用有限元软件对试件进行了深入分析,着重研究了切口区域轴力对承载力的影响。结果表明:所有试件破坏形式均为切口区域腹板局部屈曲破坏;轴向压力会加剧切口区域的应力集中效应,导致切口区域内主压应力增大 ...
杨金奇, 张茗渊, 贺修樟, 柯珂
doaj
[Research progress on three-dimensional finite element analysis for fixed implant restoration of edentulous jaw]. [PDF]
Lan Y, Su B.
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海洋工程平台塔架结构中,圆形截面中空双钢管是主要受力构件,其受压性能和耐腐蚀性能工程界十分关注。为研究圆中空夹层不锈钢管水泥砂浆短柱的轴压力学性能,以外不锈钢管壁厚、内碳素钢管直径和是否含夹层水泥砂浆为试验变量,共设计了12根短柱试件。分析各试件的破坏情况、荷载-位移曲线、承载力、变形性能及应变特征,研究不同变量对极限承载力的影响规律。结果表明:试件破坏形式为外钢管端部或中部局部屈曲破坏;随着不锈钢管壁厚的增大,试件的轴压承载力近似呈线性增长;夹层水泥砂浆对试件力学性能影响较大,可有效提高试件承载力 ...
乔崎云, 翟宏磊, 曹万林
doaj
[Recent Research Progress and Prospects on Periodontitis Affecting Systemic Comorbidities via the Oral-Gut Axis]. [PDF]
Zhang S, Li Y, Yang Z, Huang H, Pan Y.
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[Follow-up study evaluating morphological changes in alveolar bone in the maxillary anterior region after extraction retraction in adult patients treated with clear aligners on the basis of cone beam computed tomography data]. [PDF]
Hong X +5 more
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[Research Progress of Peripheral Immune Tolerance in Oral Diseases]. [PDF]
Wen K, Zhang P, Peng X.
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