Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jing Feng He"'
Publikováno v:
Powder Technology. 356:60-72
A discrete element method (DEM) model of the crushing process of a toothed double-roll crusher (TDRC) is established using the bonded particle model. DEM results and experimental data are compared quantitatively and a relatively good agreement is obs
Publikováno v:
In Procedia Earth and Planetary Science September 2009 1(1):667-672
Autor:
Jing-Feng He
Publikováno v:
DEStech Transactions on Economics, Business and Management.
With the rapid development of market economy and knowledge economy, the market transformation of higher education has become the basic direction of the development of private higher education. The so-called marketization of private higher education i
Publikováno v:
Journal of Natural Products. 79:1899-1910
Phytochemical investigation on the stems of Picrasma quassioides led to the isolation of a novel compound, picraquassin A (1), with an unprecedented 21,24-cycloapotirucallane skeleton, and four new apotirucallane-type triterpenoids (2-5), together wi
Autor:
Jing-feng He
Publikováno v:
DEStech Transactions on Social Science, Education and Human Science.
Autor:
Jing-Feng He
Publikováno v:
DEStech Transactions on Social Science, Education and Human Science.
Master of engineering is the application of the master, mainly for state-owned small and medium-sized enterprises to develop high-level application of technical personnel. Combining with the practical experience of cultivating the master of Engineeri
Autor:
Jing-feng He
Publikováno v:
DEStech Transactions on Environment, Energy and Earth Sciences.
In the "public innovation, the business background, colleges and universities as the training base of innovative talents, the main task of higher education is to cultivate the talents who can adapt to the development of economy and society, and lead
Autor:
Jing-feng He
Publikováno v:
DEStech Transactions on Social Science, Education and Human Science.
Publikováno v:
Applied Mechanics and Materials. 681:90-95
A novel design method for modal space controller with dynamic pressure feedback is proposed for hydraulically-driven Stewart platforms. By exploiting properties of the joint-space inverse mass matrix, an analytic modal matrix is derived which can be
Publikováno v:
Robotica. 34:1297-1321
SUMMARYThis paper investigates the trajectory tracking of a Stewart platform, which is a typical multi-input multi-output nonlinear system, with unmodeled dynamics, parameter uncertainties, friction, and unpredictable actuator faults. An adaptive vec