Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Xinmin He"'
Publikováno v:
PeerJ, Vol 12, p e18021 (2024)
Background This study aimed to investigate the impact of the duration of light curing unit (LCU) usage and the use of infection control barriers on the hardness of Bulk Fill composite resin after curing. The hypotheses were that extended usage of the
Externí odkaz:
https://doaj.org/article/83a499ddfbc54cd5b54ce64fc2548e7d
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
Coal rock rupture microseismic signal is characterized by time-varying, nonstationary, unpredictability, and transient property. Wavelet transform is an important method in microseismic signals processing. However, different wavelet bases yield diffe
Externí odkaz:
https://doaj.org/article/d379c94d3e364b04b1579189e7a2057a
Publikováno v:
PLoS ONE, Vol 6, Iss 4, p e18971 (2011)
BACKGROUND: Infanticide by adult male occurs in many mammalian species under natural conditions, and it is often assumed to be a goal-directed action and explained predominately by sexual selection. Motivation of this behavior in mammals is limitedly
Externí odkaz:
https://doaj.org/article/ba55dd8dde014f38989d5d65ae2ac30d
Publikováno v:
Materials Letters. 250:189-192
Aligned orientation can affect the performance of thermoelectric materials with lamella microstructures. A series of Cu2Se bulk samples have been sintered by Cu2Se powders with different grain size. Results show that aligned orientation of the bulk s
Publikováno v:
Mining Science and Technology (China). 20:143-147
A uniaxial load experiment on coal rocks at different stress rates was carried out, based on the characteristics of acoustic emission (AE) signals in cracking coal rocks, decomposition, de-noising and reconstruction for the AE signals through wavelet
Publikováno v:
PLoS ONE
PLoS ONE, Vol 6, Iss 4, p e18971 (2011)
PLoS ONE, Vol 6, Iss 4, p e18971 (2011)
Background Infanticide by adult male occurs in many mammalian species under natural conditions, and it is often assumed to be a goal-directed action and explained predominately by sexual selection. Motivation of this behavior in mammals is limitedly
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
Coal rock rupture microseismic signal is characterized by time-varying, nonstationary, unpredictability, and transient property. Wavelet transform is an important method in microseismic signals processing. However, different wavelet bases yield diffe