Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yajing Di"'
Autor:
Liting Cheng1,2 chenglting@126.com, Yajing Di1,2, Peng Zhao1,2, Jian Dai3 67393299@sina.com, Zhiguo Yang4, Yibin Chang3
Publikováno v:
BioResources. 2021, Vol. 16 Issue 4, p7400-7415. 16p.
In order to investigate the nature of the change of wood properties, to understand and master the deterioration mechanism of wood properties, this paper takes the wooden components replaced during the renovation of the Guhuaxuan in the Imperial Palac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81bc1d9d39aee69e89417426642d6181
https://doi.org/10.21203/rs.3.rs-2611726/v1
https://doi.org/10.21203/rs.3.rs-2611726/v1
Publikováno v:
BioResources. 17:445-459
To accurately evaluate the modulus of elasticity in static bending (MOE) of wooden components in ancient timberwork buildings under the “minimum intervention principle,” the nondestructive testing of physical and mechanical properties were conduc
Publikováno v:
BioResources. 16:7400-7415
To investigate the changes of larch wood properties under the influence of long-standing exposure to the environment, the QUV accelerated weathering tester (fluorescent UV and condensation testers) was used to accelerate the weathering of wood within
Publikováno v:
Structural Health Monitoring 2019.
Cultural heritage sites are of great significance to human and they are the important treasures of mankind. They convey the culture of each nation and country. Therefore, protecting their safety and carrying on cultural inheritance has farreaching si
Publikováno v:
BioResources; 2022, Vol. 17 Issue 1, p445-459, 15p
Publikováno v:
2009 International Conference on Power Electronics and Drive Systems (PEDS).
A novel main circuit topology of voltage quality compensator (VQC) is proposed in this paper, composed of PWM rectifier and cascade H-bridges inverter. The three phase inverter is decoupling controlled. PWM rectifier is adopted to maintain the dc-bus
Publikováno v:
2009 4th IEEE Conference on Industrial Electronics and Applications.
This paper studies the voltage stability problems of wind farm access to electric grid. Based on the equivalent circuit of asynchronous machine, it deduces the relationship of wind turbine angular velocity rotation with the induction generator termin
Publikováno v:
2009 Asia-Pacific Power and Energy Engineering Conference.
Due to the complexity of power systems combined with other factors such as increasing susceptibility of equipment, power quality (PQ) is apt to waver. With electricity in growing demand, low PQ is on the rise, the method of resolve those problem abou
Publikováno v:
2009 International Conference on Energy and Environment Technology.
In accordance with the familiar power quality problem, such as voltage sag, flicker, harmonic suppression and short circuit fault, this paper designed a novel series voltage quality regulator in medium voltage for the multiple objective control basin