[Recent advances in the use of graphene for sample preparation]. [PDF]
Feng J +5 more
europepmc +1 more source
反应釜工作时会对搭载反应釜的钢框架施加较大的高频动荷载,但是目前此类钢框架结构主要还是采用静力方法进行设计,忽略了反应釜运转对其的影响。提出了一种采用质量点和梁单元结合的模拟反应釜动力体系及其与钢框架连接的简化方法,可高效获得反应釜运转时钢框架的动力响应。分析了基于现行标准《容器支座 第4部分:支承式支座》(NB/T 47065.4—2018)设计的反应釜支座底部节点与整体框架承载能力以及反应釜搅拌叶片旋转方向不同情况下的动力响应,并进行了该类结构的优化设计研究。结果表明 ...
蒋友宝 +5 more
core
在钢框架二阶弹性分析中,结构整体初始几何缺陷和构件的初始几何缺陷是实际存在的,其影响不可忽略。通过平面子结构理论模型进行参数分析,结果证明,对于弱支撑钢框架柱,结构的整体几何缺陷和构件几何缺陷对弯矩的影响均可以等效为作用于楼层处的假想水平力 ...
李国强, 侯和涛
core
[Early- and mid-term effectiveness of bilateral bracing using percutaneous pinning supported by adjacent metacarpal bones and a cemented external frame for treatment of metacarpal shaft fractures]. [PDF]
Wang T +7 more
europepmc +1 more source
[Synthesis and application progress of covalent organic polymers in sample preparation for food safety analysis]. [PDF]
Wang P, Chen Y, Hu Y, Li G.
europepmc +1 more source
["I love the lab" research training: a cationic covalent organic framework aerogel for organic dye removal]. [PDF]
Li YM, Li HY, Cao DX, Tang AN, Kong DM.
europepmc +1 more source
[Interpretation of 2025 American Academy of Orthopaedic Surgeons (AAOS) on Management of Acute Compartment Syndrome Evidence-Based Clinical Practice Guideline]. [PDF]
Ye Y +5 more
europepmc +1 more source
[Short-term effectiveness of lateral raft plate combined with Jail screw fixation in treatment of tibial plateau collapse fractures involved posterior-lateral column]. [PDF]
Kong X +9 more
europepmc +1 more source
在钢框架二阶弹性分析中,结构整体初始几何缺陷和构件的初始几何缺陷是实际存在的,其影响不可忽略。因此在由单根柱和梁组成的平面子结构二阶弹性理论模型中,引入以上两种几何缺陷,得出了位移与内力的计算公式。利用该理论模型,可以考虑各参数对框架柱二阶效应的影响 ...
李国强, 侯和涛
core
[Research progress in treatment of Garden type <b>Ⅳ</b> femoral neck fractures in young adults]. [PDF]
Chen T, Qi B, Xu Z, Xu Y.
europepmc +1 more source

