Zobrazeno 1 - 10
of 34
pro vyhledávání: '"SONG QiuShuang"'
Publikováno v:
电力工程技术, Vol 42, Iss 2, Pp 84-93 (2023)
The accurate estimation of inertia is the premise of analyzing the security and stability of the system frequency, but the existing methods can not quantitatively evaluate the effect of virtual inertia on the equivalent inertia of the power system. I
Externí odkaz:
https://doaj.org/article/8aefba71572c49d69564a780d6e7c0ce
Publikováno v:
康复学报, Vol 32, Pp 62-67 (2022)
ObjectiveTo investigate the priming effect of mirror therapy combined with task-oriented training on hemiplegic upper limb functions after stroke.MethodsA total of forty eligible inpatients with stroke were divided into observation group and control
Externí odkaz:
https://doaj.org/article/6ac52a3b2cb64849903f7c39faf51d3d
Publikováno v:
Jixie qiangdu, Vol 41, Pp 20-25 (2019)
According to shearer vibration problems in the practical work,using multi-body dynamics theory,considering the connection characteristics between walking unit of shearer and scraper conveyor,the support characteristics of adjustment height oil vat,th
Externí odkaz:
https://doaj.org/article/b7807fad7a1e4479a1bd4ea055afd22a
Publikováno v:
Jixie qiangdu, Vol 41, Pp 125-132 (2019)
Based on the theory of rigid-flex coupled multi-body system dynamics,systematic research has conducted on transmission system of a coal winning machine’s cutting part. By using the software of Recur Dyn,the model was established including transmiss
Externí odkaz:
https://doaj.org/article/39ecfaf93f3341fdbc2b99bfcd49e6ab
Publikováno v:
Jixie qiangdu, Vol 41, Pp 673-681 (2019)
To study the interaction mechanism of shearer and the surrounding rock,using the MG500/1180-WD shearer model as research objects,EDEM discrete element simulation software is used to establish the three-dimensional simulation model,Considered the effe
Externí odkaz:
https://doaj.org/article/7c7dd9d7addf4e65b79b4a1cb7244de5
Publikováno v:
Jixie qiangdu, Vol 41, Pp 921-926 (2019)
In order to solve the problem of large deformation of the rocker arm, the virtual prototyping technology is used to soften the front and rear rocker arm, and the dynamic and mechanical model of the shearer is established. The strain gauge data of the
Externí odkaz:
https://doaj.org/article/58cf737fda0b442c9e9042823d60b0a5
Publikováno v:
Jixie qiangdu, Vol 40, Pp 763-769 (2018)
According to shearer vibration problems in the practical work,using multi-body dynamics theory,considering shearer support characteristics of guide boots and flat boots,and the stiffness of rocker arm and adjustment height oil vat,6 degrees of freedo
Externí odkaz:
https://doaj.org/article/5548ba2a6d7e4dfcb420d3e26a78e409
Publikováno v:
Jixie qiangdu, Vol 40, Pp 1017-1023 (2018)
According to shearer vibration problems in the practical work,using multi-body dynamics theory,considering shearer support characteristics of guide boots and pin-rail,the friction between flat boots and middle trough,the connection characteristics be
Externí odkaz:
https://doaj.org/article/26791a244bd64c1887ae33d24a5306e8
Publikováno v:
Jixie qiangdu, Vol 40, Pp 1183-1188 (2018)
In order to study the fatigue life of the planet carrier in the actual working conditions,through the cutting experiment,the three-force loads was obtained,and the reconstruction function of the three-force load was established. The method of the SOR
Externí odkaz:
https://doaj.org/article/96bd956a4e624e46a62056c9e43b8cd9
Publikováno v:
Jixie qiangdu, Vol 40, Pp 1287-1292 (2018)
According to shearer vibration problems in the practical work,using multi-body dynamics theory,considering the connection characteristics between walking unit of shearer and scraper conveyor,the support characteristics of adjustment height oil vat,th
Externí odkaz:
https://doaj.org/article/274470f6d20e4db2ad41308ce13276a5