Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Hongzhao LIU"'
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 5, Pp 204-210 (2024)
This is an article in the field of ecological restoration of mines. A large amount of waste rock is inevitably produced in the process of mine development, and the release of heavy metal elements in the waste rock at the effect of weathering and eluv
Externí odkaz:
https://doaj.org/article/96dba9e575bf43948d8d5a748070ac1c
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 1, Pp 135-138 (2024)
This is an article in the field of metallurgical engineering. A copper cobalt ore Congo is an oxide ore with Cu 3.43% and Co 0.42% respectively. In this paper, the five stage cycle leaching process of leaching solution was used for the copper and cob
Externí odkaz:
https://doaj.org/article/afca1f228e2c464fad1ac7e44a2916ea
Publikováno v:
Kuangchan zonghe liyong, Vol 44, Iss 5, Pp 53-57 (2023)
This is an essay in the field of metallurgical engineering. Using waste lithium iron phosphate battery cathode powder as raw material, a study on lithium selective leaching with Na2S2O8 as oxidant and low concentration acetic acid as aleaching agent
Externí odkaz:
https://doaj.org/article/ed2307cec13a4418a5225d06a5c6488d
Publikováno v:
Kuangchan zonghe liyong, Vol 44, Iss 3, Pp 161-164 (2023)
This is a paper in the field of ceramics and composites. In order to understand the water content distribution characteristics of 4A molecular sieve in the process of water absorption and dehydration, the calculation methods of high temperature dehyd
Externí odkaz:
https://doaj.org/article/2f575e2169d041e0ba1f5094850a1787
Publikováno v:
In Arabian Journal of Chemistry October 2023 16(10)
Autor:
Zhiyuan Feng, Huibing Qin, Yijun Zhang, Hongzhao Liu, Anxin Wang, Aichun Cheng, Jie Xu, Xia Meng, Yongjun Wang
Publikováno v:
The Journal of Clinical Hypertension, Vol 24, Iss 4, Pp 457-464 (2022)
Abstract The heart rate (HR) trajectory is a dynamic metric that shows how HR changes over time. Previous studies have demonstrated that elevated HR is associated with stroke events. However, little research has been done on the influence of shifting
Externí odkaz:
https://doaj.org/article/bc035c74e929478cbeb275c8a859625b
Autor:
Qian Jing, Hongzhao Liu
Publikováno v:
Lubricants, Vol 11, Iss 7, p 310 (2023)
The increase in joint clearance and system vibration caused by joint wear are important factors that may lead to the failure of the mechanism and a decrease in the motion accuracy of the actuator. In this paper, to investigate the impact of different
Externí odkaz:
https://doaj.org/article/19c4b41eb5e34a9c98dc303c48ce205f
Autor:
Xuyu Hu, Hongzhao Liu
Publikováno v:
IEEE Access, Vol 9, Pp 164300-164315 (2021)
Since the parallel mechanism has many advantages, such as high strength, high precision and so on, many industrial applications require mechanisms with three-dimensional translational and two-dimensional rotational motion (3T2R), 3T2R parallel mechan
Externí odkaz:
https://doaj.org/article/0a018363a60b4012aeded1bc3c516a3b
Publikováno v:
Measurement + Control, Vol 55 (2022)
Considering the stiffness characteristics of piezoelectric layer, the bending stiffness of piezoelectric cantilever beam is obtained by applying the first-order shear deformation theory. The finite element model of piezoelectric cantilever beam is es
Externí odkaz:
https://doaj.org/article/7655d9ba3cb54b9fb5aced43acd7e763
Autor:
Wei Liu, Hongzhao Liu
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
A method for designing asymmetric multi-mode parallel mechanism is proposed. Parallel mechanisms with 2R1T and 2T1R motion modes are synthesized by using displacement manifold theory. Based on the parallel mechanism, a kind of mechanism with hybrid v
Externí odkaz:
https://doaj.org/article/ee991f21c696402296550fb43a6d004c