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while it is very sensitive to liquid and high-moisture foods [22]. To reduce the porosity of 3D printed PLA, a control is required over speed and temperature of extrusion. 3D printing process results..., SHYNG Y T, WANG Y, GHITA O. Fused Deposition Modelling of high temperature polymers: Exploring CNT PEEK composites [J]. Polymer Testing, 2017, 63: 251-262. [15] NASSIR N, BIRCH R S, CANTWELL W J, WANG......
Introduction The rapid development of modern cities in the world regularly brings a series of construction of high-rise buildings above existing tunnels in urban areas so as to meet the residents... walls in hard rock under high stress [J]. Tunnelling and Underground Space Technology, 2016, 60: 30-40. DOI: 10.1016/j.tust.2016. 07.012. [3] DOLEZALOVA M. Tunnel complex unloaded by a deep excavation [J......
at high temperature[J]. Fuel, 2020, 282: 118795. [9] ZHANG Kang, LU Peng, GUO Xutao, et al. High-temperature pyrolysis behavior of two different rank coals in fixed-bed and drop tube furnace reactors......
copper during impact at high strain rates[J]. Materials Science and Engineering A, 2018, 711: 182-194. [5] WANG Ren-ke, ZHANG Hui, TANG Li, et al. Adiabatic shear deformation behaviors of cold-rolled...]. 中国有色金属学报, 2021, 31(3): 659-668. LIU Xiao, YANG Hui, ZHU Bi-wu, et al. Flow behavior and constitutive model for pre-deformed AZ31 magnesium alloy under high-speed impact loading[J]. The Chinese......
joint sealant under high temperature environment[J/OL]. New Chemical Materials, 2022(3): 1-13. [2021-06-23]. [27] BAI Erlei, LIU Gaojie, XU Jinyu, et al. Tensile and fixed elongation properties......
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; (18) Then, the eight-order approximation π(x) [34] was used, which exhibits a very high accuracy:  ......