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2021 Vol. 40, No. 2
Published: 28 January 2021
1
Reinforced concrete separation model based on dynamic bond-slip performances
LIU Zhi1，ZHAO Lanhao2，WU Xiaobin1，ZHOU Yongmen1，WANG Jiao1
2021 Vol. 40 (2): 1-8 [
Abstract
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109
)
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(2238 KB) (
56
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9
The influence of bluff body structure on the performance of a piezoelectric airflow generator using axial longitudinal vibration mode
LIANG Cheng1,2，KAN Junwu1,2，ZHANG Zhonghua1,2，WANG Shuyun1,2，HUANG Xin1,2，FU Jiawei1,2
2021 Vol. 40 (2): 9-14 [
Abstract
] (
103
)
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(1405 KB) (
118
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15
Two-dimensional numerical simulation of VIV for an actual drilling riser system considering auxiliary lines
KONG Tengteng1，WANG Jiasong1，WU Wenbo2，XU Liangbin3，SHENG Leixiang3，LI Chaowei3
2021 Vol. 40 (2): 15-22 [
Abstract
] (
125
)
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(1987 KB) (
112
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23
Electromagnetic active balancing actuator based on radial excitation and permanent magnet-electromagnetism combined driving method
PAN Xin 1,2, PENG Ruixuan 2, HE Xiaotian 2, WU Haiqi 1,2，Ge Dehong 2, JIANG Zhinong 1,2
2021 Vol. 40 (2): 23-28 [
Abstract
] (
289
)
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(1642 KB) (
115
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29
An improved feature matching algorithm and its application in measurement for modelling of debris clouds
PAN Xin1,2，PENG Ruixuan2，HE Xiaotian2，WU Haiqi1,2，GE Dehong2，JIANG Zhinong1,2
2021 Vol. 40 (2): 29-38 [
Abstract
] (
201
)
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(1930 KB) (
197
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39
Effect of the sudden increase of strain rate on concrete dynamic tensile failure based on 3D meso-scale simulation
JIN Liu，YU Wenxuan，DU Xiuli
2021 Vol. 40 (2): 39-48 [
Abstract
] (
238
)
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(1883 KB) (
108
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49
Bidirectional loading test and mechanical properties correlation analysis of a sliding type three-dimensional seismic isolator
LIU Wenguang1，MEI Xiaochen1，XU Hao1，XU Hongfei2
2021 Vol. 40 (2): 49-56 [
Abstract
] (
150
)
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(1659 KB) (
151
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57
Effect of short fibers on compressive mechanical properties and energy absorption properties of aluminum foam
GUO Yazhou1，LIU Xiaochuan1，BAI Chunyu1，HE Siyuan2，WANG Jizhen1
2021 Vol. 40 (2): 57-62 [
Abstract
] (
182
)
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(1998 KB) (
105
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63
Performance degradation assessment of rolling bearings based on the entropy energy ratio of adaptive frequency band
ZHANG Long，WU Rongzhen
2021 Vol. 40 (2): 63-71 [
Abstract
] (
178
)
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(2714 KB) (
89
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72
Hierarchical dispersion entropy and its application in fault diagnosis of high pressure common rail injectors
KE Yun，SONG Enzhe，YAO Chong，DONG Quan，YANG Liping
2021 Vol. 40 (2): 72-80 [
Abstract
] (
186
)
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(2072 KB) (
152
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81
Application of improved wavelet transform and minimum entropy deconvolution in railway bearing fault diagnosis
QIAO Zhicheng1,2，LIU Yongqiang1,2，LIAO Yingying2,3
2021 Vol. 40 (2): 81-90 [
Abstract
] (
239
)
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(3384 KB) (
333
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91
Time-varying properties of the mechanical model parameters of plate rubber bearings
SUN Ying，ZHENG Chengbin，ZHUO Weidong，HUANG Xinyi，ZHENG Lu
2021 Vol. 40 (2): 91-96 [
Abstract
] (
159
)
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(1314 KB) (
154
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97
Impact localization method based on the partial least squares regression fractal dimension
CHEN Sibo1,2，PAN Xiaowen1，LIU Jinfu1,2
2021 Vol. 40 (2): 97-102 [
Abstract
] (
185
)
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(1166 KB) (
69
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103
Load spectrum extraction method for automobile suspension components
DONG Guojiang1，YAN Feng1，HAN Jie1，LANG Yuling2
2021 Vol. 40 (2): 103-110 [
Abstract
] (
225
)
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(1814 KB) (
237
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111
Influence of parameters variation on the aseismic performance of a damped outriggers system
LIU Liangkun1，PAN Zhaodong1，TAN Ping2，ZHANG Shangrong3
2021 Vol. 40 (2): 111-118 [
Abstract
] (
112
)
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(1 KB)
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(1550 KB) (
97
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119
Research on the dynamic mechanical properties of stabilized cement-fly ash samples
ZHOU Shengquan1，ZHANG Yongfei1，XU Ying1，LI Dongwei2
2021 Vol. 40 (2): 119-126 [
Abstract
] (
177
)
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(1454 KB) (
102
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127
Experimental studies on the seismic damage of an extradosed bridge
WANG Xianzhi1，DENG Zhiguo2，LI Jianzhong1
2021 Vol. 40 (2): 127-134 [
Abstract
] (
188
)
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(1 KB)
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(1826 KB) (
41
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135
Damage identification of a derrick steel structure based on the transient energy curvature of HVD envelope spectrum
HAN Dongying1，LUO Hao1，KONG Xiangxi1，SHI Peiming2
2021 Vol. 40 (2): 135-140 [
Abstract
] (
136
)
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(1916 KB) (
187
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141
Global sensitivity analysis of a deformable cavity based on the Sobol’s method
NING Fangli1,2,ZHANG Changtong1,2,LIU Zhe1,2,DING Hui1,2,ZHAI Qingbo1,2,WEI Juan3
2021 Vol. 40 (2): 141-147 [
Abstract
] (
125
)
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(2301 KB) (
62
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148
Seismic calculation and analysis of a long-axis multi-stage molten salt pump used in solar thermal power station
LIU Yong1,CHENG Daojun2,WANG Dezhong1,ZHANG Jige1,HU Yaoyu1,RAN Hongjuan1
2021 Vol. 40 (2): 148-155 [
Abstract
] (
147
)
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(1 KB)
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(1243 KB) (
49
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156
Fault identification of planetary gears based on the SDAE and GRUNN
YU Jun1,2,3,GAO Lianlian4,YU Gangbin5,LIU Ke1,3,GUO Zhenyu2
2021 Vol. 40 (2): 156-163 [
Abstract
] (
236
)
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(1621 KB) (
209
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164
Vibration lifetime modelling of PBGA solder joints under random vibration loading
QIN Fei1,BIE Xiaorui1,CHEN Si2,AN Tong1
2021 Vol. 40 (2): 164-170 [
Abstract
] (
159
)
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(1 KB)
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(1463 KB) (
122
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171
Effect of yaw angle on the galloping instability of slender square structures
MA Wenyong1,2,ZHANG Lu2,ZHANG Xiaobin2,DENG Ranran3
2021 Vol. 40 (2): 171-175 [
Abstract
] (
169
)
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(1465 KB) (
50
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176
On the response of a beam with a one-point transverse rheonomic restraint
DING Weigao,XIE Jin
2021 Vol. 40 (2): 176-184 [
Abstract
] (
176
)
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(1 KB)
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(1507 KB) (
313
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185
Spatial distribution of the energy dissipation rate in a subgrade under vibration load
JIANG Huihuang1,3,WU Longliang1,3,GAO Mingxian3,FAN Shaofeng2,MA Chi3
2021 Vol. 40 (2): 185-192 [
Abstract
] (
201
)
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(1474 KB) (
248
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193
Damping property and microstructure of cementitious materials with mutilayer graphene oxide and modified silica fume
WANG Xingang,HUANG Yuqing,ZHANG Chenyang
2021 Vol. 40 (2): 193-198 [
Abstract
] (
111
)
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(1 KB)
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(1287 KB) (
28
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199
Theoretical analysis of gas dissolution in high-speed and heavy-load hydraulic systems
HAN Heyong1,QIN Lixia1,LIU Yuan1,MA Lifeng1,LI Yongxiang2
2021 Vol. 40 (2): 199-203 [
Abstract
] (
131
)
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(1 KB)
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(1197 KB) (
55
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204
Target modes testing strategy for monitoring the key stiffness of cable net structures
WANG Xintao1,2,DENG Hua1,2
2021 Vol. 40 (2): 204-212 [
Abstract
] (
109
)
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(1 KB)
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(1545 KB) (
14
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213
Quantitative analysis on the difference of spectral ratios between offshore and onshore ground motions
TAN Jingyang1, 2， HU Jinjun1, 2， ZHOU Xutong1,2， YANG Zexi1,2
2021 Vol. 40 (2): 213-219 [
Abstract
] (
146
)
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(1 KB)
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(1351 KB) (
297
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220
Modal parameter identification of bridge structures based on an improved deterministie-stochastic subspace identification method
CHEN Yonggao1, ZHONG Zhenyu1,2, HE Jie3
2021 Vol. 40 (2): 220-227 [
Abstract
] (
121
)
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(1 KB)
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(1487 KB) (
58
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228
Vibration characteristics of a disc spring vibration isolator with pre-tightening under boundary friction condition
HUI Anmin1， JIN Yingli1， ZHANG Lei2， YAN Ming1， WANG Kaiping1
2021 Vol. 40 (2): 228-234 [
Abstract
] (
202
)
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(1 KB)
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(1292 KB) (
103
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235
Blast resistant performance of reinforced concrete slabs strengthened with high strength steel wire mesh and polymer mortar
LIAO Weizhang1, LIU Kaixin1, ZHANG Chunlei1,2, ZHANG Yutang1, LI Tianhua1
2021 Vol. 40 (2): 235-242 [
Abstract
] (
145
)
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(1 KB)
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(2210 KB) (
53
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243
Experimental study on the dynamic compressive behavior of asphalt concrete under different temperature
NING Zhiyuan， LIU Yunhe， WANG Qi， WANG Weibiao
2021 Vol. 40 (2): 243-250 [
Abstract
] (
183
)
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(1 KB)
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(1494 KB) (
136
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251
Chaotic characteristic analysis and simulation of a nonlinear vibrating molding machine
ZHOU Qicai1， WANG Congcong1, XIONG Xiaolei2， DONG Riteng1
2021 Vol. 40 (2): 251-257 [
Abstract
] (
147
)
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(1 KB)
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(2296 KB) (
70
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258
Mechanism of multi-dimensional impact loads applied in increasing the rock cutting efficiency of a PDC bit
LIU Shubin1,2, NI Hongjian1,2, WANG Yong1,2, ZHANG Heng1,2
2021 Vol. 40 (2): 258-265 [
Abstract
] (
133
)
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(1 KB)
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(1697 KB) (
28
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265
Adaptive fuzzy sliding mode control for semi-active seat suspensions
L Zhenpeng1， BI Fengrong1,2， XU Wang3， MA Teng2， XING Zhiwei1
2021 Vol. 40 (2): 265-271 [
Abstract
] (
163
)
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(1 KB)
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(1300 KB) (
119
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272
Dynamic modeling of laminated plates covered with sound absorbing layer and damping layer
LU Jing1,2， WANG Qing1,2, CHEN Sha1,2， WANG Yuxiang1,2
2021 Vol. 40 (2): 272-278 [
Abstract
] (
159
)
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(1 KB)
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(1029 KB) (
51
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279
Regional ground motion prediction model for moderate magnitude earthquakes in Xichang, Sichuan, China
HU Jinjun1,2, ZHANG Hui1,2, ZHANG Qi3
2021 Vol. 40 (2): 279-286 [
Abstract
] (
240
)
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(1 KB)
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(2282 KB) (
160
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287
Rolling bearing fault diagnosis using variational mode decomposition and deep convolutional neural network
DING Chengjun1, FENG Yubo1,2, WANG Manna1
2021 Vol. 40 (2): 287-296 [
Abstract
] (
331
)
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(1 KB)
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(1760 KB) (
259
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