Results 171 to 180 of about 20,289 (242)
[Association between DNA methylation clock and obesity-related indicators: A longitudinal twin study]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanLiu S +15 more
europepmc +1 more source
Jianzhu Gangjiegou Jinzhan对2根螺栓连接波纹腹板钢梁试件进行疲劳试验研究，获得了钢梁试件的疲劳性能指标以及失效破坏形态，分析了钢梁截面的应力分布以及循环荷载作用下的应力和刚度变化。汇总现有的焊接波纹腹板钢梁疲劳试验结果，比较分析了焊接钢梁与螺栓连接钢梁的疲劳寿命差异。采用有限元软件ABAQUS建立了螺栓连接波纹腹板钢梁的精细数值模型，根据疲劳试验结果验证了数值模型的准确性。利用经验证的数值模型，对疲劳破坏位置附近的应力分布进行有限元分析，结果表明螺栓孔边应力集中是疲劳裂纹萌生和引发疲劳破坏的主要原因。基于有限元分析结果，利用FE-
袁焕鑫, 李晗, 高立强, 王奥迪
doaj
[Predictive Value of miRNAs Markers for Advanced Lung Squamous Cell Carcinoma]. [PDF]
Zhongguo Fei Ai Za ZhiWang A +8 more
europepmc +1 more source
[Causal association between gut microbiota and food allergy: a Mendelian randomization analysis]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiHu LX +6 more
europepmc +1 more source
中国东部<bold>20</bold>世纪<bold>20</bold>年代持续性夏季干旱的数值模拟及成因分析
, 2022 蒙 罗 +4 more
openalex +1 more source
[Tracing the origin of crude oil based on fingerprint profiles obtained by comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry]. [PDF]
Se PuZhang WY +7 more
europepmc +1 more source
[Analysis of the relationship between acute stress disorder or posttraumatic stress disorder and total burn area in adult burn patients based on brain function detection results]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiRuan JJ, Zhao H, Zeng L, Fu LL, Xi MM.
europepmc +1 more source