Results 131 to 140 of about 6,255 (211)

激光粉末床熔融（L‑PBF）增材制造316L不锈钢制件微观表征和力学性能研究

张澳 Zhang Ao, 吴王平 Wu Wangping, 江鹏 Jiang Peng, 王知鸷 Wang Zhizhi, 潘海军 Pan Haijun, 张屹 Zhang Yi   +5 more
openalex   +2 more sources

[Research progress on the manufacturing technology of hollow microneedles]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhou S, Zhou H, Du X, Yu Z, Xu T, Zhao S, Su P, Zhang L, Fu G, Liu X.   +9 more
europepmc   +1 more source

[Applications of functional materials-based solid phase microextraction technique in forensic science]. [PDF]

Se Pu, 2023
Xie WY, Zhu XH, Mei HC, Guo HL, Li YJ, Huang Y, Qin H, Zhu J, Hu C.   +8 more
europepmc   +1 more source

热处理温度对选区激光熔化成形316L不锈钢冲击韧性及各向异性的影响

汪洋扬 Wang Yangyang, 孙明艳 Sun Mingyan, 陈捷 Chen Jie, 秦煜 Qin Yu, 沈显峰 Shen Xianfeng, 王国伟 Wang Guowei, 黄姝珂 Huang Shuke   +6 more
openalex   +2 more sources

不锈钢矩形管轴心受压构件弹性屈曲板组相关性研究

, 2020
勇 梁, 少华 李
openalex   +2 more sources

Research progress in problem-solving nickel-titanium rotary instrument in endodontics. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Cui C, Quan J, Wei X.
europepmc   +1 more source

[Design and application of online derivatization device for polar organics on atmospheric particulate filter]. [PDF]

Se Pu, 2022
Zhang H, Liao X, Wei L, Zhang Z, Ren H, Zhang X.   +5 more
europepmc   +1 more source

[Analysis of phthalate esters from vegetable oils by gas chromatography-mass spectrometry coupled with headspace solid-phase microextraction using cyclodextrin-based hypercrosslinked polymer coated fiber]. [PDF]

Se Pu
Zhang PC, Wang Y, Liu KL, Sun YM, He LJ, Zhao WJ.   +5 more
europepmc   +1 more source

电力火灾后圆端形不锈钢管混凝土柱轴压性能研究

Jianzhu Gangjiegou Jinzhan
进行了14根电力火灾后圆端形不锈钢管混凝土短柱的轴压试验，分析截面高宽比、受火时间和含钢率对其火灾后剩余承载力的影响。试验表明：该类短柱的破坏模态均为局部屈曲、焊缝开裂和混凝土被压碎；试件的剩余承载力随着受火时间或高宽比的增加而降低，受火120 min后该类试件的承载力降低了7.8%~13.9%。接着建立了有限元模型，该模型可很好地模拟实测结果。基于有限元模型开展了理论分析，结果表明初始荷载对该类组合柱的剩余承载力影响较小。参数分析表明当混凝土强度从30 MPa增加到90 MPa时 ...
高献, 王晖, 宋培, 王志滨, 董靖怡   +4 more
doaj  

[Structural design and evaluation of bone remodeling effect of fracture internal fixation implants with time-varying stiffness]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Sun H, Ding X, Xu S, Duan P, Xiong M, Zhang H.   +5 more
europepmc   +1 more source