id author title date pages extension mime words sentences flesch summary cache txt cord-275124-7l53bvp1 Yao, Minghui A potential treatment for COVID-19 based on modal characteristics and dynamic responses analysis of 2019-nCoV 2020-10-21 .txt text/plain 2489 170 64 The finite element analysis (FEA) is used to study the modal characteristics of the tuned 2019-nCoV model and mistuned 2019-nCoV model in blood, respectively. Because of the relatively heavy mass of the sphere body compared to spike proteins, its modes are rigid body motion, which the sphere of COVID-19 model is fixed in modal analysis. Based on the first-order bending vibration form, the lumped mechanical model is established as illustrated in Fig. 5 . The harmonic response is conducted after the modal analysis of the mistuned 2019-nCoV model, and acceleration excitation is set as 1 mm/s 2 , as shown in Fig. 6 . (1) The frequencies of the tuned 2019-nCoV model are very close to each other, and they are all first-order bending vibrations. The frequencies of the realistic mistuned 2019-nCoV model are a range of frequencies close to each other, and every frequency corresponds to the first-order bending vibration of one spike protein. ./cache/cord-275124-7l53bvp1.txt ./txt/cord-275124-7l53bvp1.txt