Results 61 to 70 of about 570 (97)

[Recent advances in the use of graphene for sample preparation]. [PDF]

Se Pu, 2022
Feng J, Sun M, Feng Y, Xin X, Ding Y, Sun M.   +5 more
europepmc   +1 more source

[Comparative study on the effectiveness of improved and traditional Kirschner wire tension band fixation in treatment of type C patellar fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Zhang J, Wan S, Zhong Z, Zeng J, Wu C, Tan L, Lin X.   +6 more
europepmc   +1 more source

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

[Effect of various intracanal materials on the diagnostic accuracy of cone-beam computed tomography in vertical root fractures]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban, 2023
Zhang JH, Pan J, Sun ZP, Wang X.
europepmc   +1 more source

[Latest research progress of rare earth-magnesium alloys in orthopedics]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Sun Z, Zuo K, Zhu X, Yue H, Gao Z.
europepmc   +1 more source

[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

不同材料的隧道电缆支架适用性对比研究

Gaoya dianqi
输电电缆线路运行电流较大，电缆支架涡流损耗和温升的问题被广泛关注，急需寻找一种损耗小、温升低、经济性能良好的支架材料。文中采用多物理场耦合的有限元分步仿真计算方法对220 kV电缆线路的钢、不锈钢和新型玄武岩复合材料支架的涡流损耗和温升进行计算。首先在频域下计算涡流损耗，之后再以涡流损耗作为热源，在瞬态下进行电磁场—温度场—流体场三场耦合计算，从而计算出支架温度分布。该方法在保证计算精度的前提下极大降低了计算的复杂度。计算结果表明：钢支架涡流损耗远大于不锈钢支架和玄武岩支架的涡流损耗。电缆电流为1 ...
周秀, 田天, 白金, 常文治, 杨鑫, 马宇坤, 欧阳展, 李科   +7 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

[Bifunctional biomaterials: An innovative strategy for synergistic bone tumor therapy and bone regeneration]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Feng W, Chang B, Wang C, Fan B.
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