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新技术应用简介

Dianci bileiqi, 1977
有限元法计算技术在机械产品中的应用有限元法是五十年代从经典力学和数学变分原理的基础上发展起来的一种结构应力数值计算方法。由于它具有精确、快速、灵活等优点,近年来已为工程计算广泛应用。其原理是把所需计算的物体剖分成有限个形状简单的“单元”,单元之间由“节点”联系,利用力学原理,把问题化为一组以节点位移为未知量的线性代数方程组,解方程组就可得到应力分析结果。由于单元可以拼成任意形状,对复杂的边界能较好逼近,因此可以用来解决形状复杂的物体的应力分析问题。
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[Clinical application and three-dimensional finite element analysis of along-axis extraction method in mandibular mesial and horizontally impacted third molar surgery]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Wang F, Zhang X, Liu M, Wang E, Duan D.
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Three-dimensional finite element feature analysis of the mandible and morphology and position of temporomandibular joint in patients with unilateral and bilateral molar scissor bite. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Chu T, Zhang X, Wang H, Ma H, Liu Y.
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[Finite element analysis of the impact of bone mass and volume of low-density area under tibial plateau on lower limb alignment]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han L, Lin T, He M, He X, Zhan Z, Lu S, Zeng Z, Lin K, Tian J, Hou W, Wei T, Wei Q.   +11 more
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Finite element analysis of the effects of periodontal tissue temperature by continuous wave technique. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2021
Zhang JG, Liu J, Cen R, Hu FL.
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[Establishment of a Noninvasive Diagnostic Model for Wilson Disease Using Metallomics and Machine Learning]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhou H, Xu H, Pan A, Tang X, Zhang J, Xie L, Li Y.   +6 more
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[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]

Se Pu
Jiao RW, Zhang DD, Hu XY, Zhu WT, Li X, Cai YD, Ren DD, Wang QK, Wu L, Zhou H.   +9 more
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[Esketamine alleviates depression-like behaviors in mice with chronic restraint stress by activating glutamatergic neurons in the medial prefrontal cortex]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhang Z, Hao X, Cao F, Guo Y, Guo S, Cai C, Mi W, Tong L.   +7 more
europepmc   +1 more source

[Magnetic fluorinated covalent triazine frameworks for efficient extraction of perfluorinated compounds]. [PDF]

Se Pu
Zhang WM, Liu GC, Fang M, Guo JL, Zhang L.   +4 more
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[Radix codonopsis combined with Poria improves cognitive impairment in rats with unilateral common carotid artery ligation by regulating the ERα/PI3K/Akt signaling pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang J, He Y, Guo Y, Shang F, Hua L, Yang Y, Zhang X, Wei J.   +7 more
europepmc   +1 more source