Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Deyong Shang"'
Publikováno v:
Machines, Vol 10, Iss 7, p 510 (2022)
A large headframe is the core structure of a mine hoisting system. In the traditional design, only the static analysis under load is considered, resulting in the resonance phenomenon of the large headframe in later applications. In order to restrain
Externí odkaz:
https://doaj.org/article/2c236ba69ba14e64898851757b079520
Publikováno v:
Fractal and Fractional, Vol 6, Iss 6, p 341 (2022)
In order to simulate the grinding surface more accurately, a novel modeling method is proposed based on the ubiquitiform theory. Combined with the power spectral density (PSD) analysis of the measured surface, the anisotropic characteristics of the g
Externí odkaz:
https://doaj.org/article/53c82432025043a78ddb9f4bd16e219c
Publikováno v:
Nanomaterials, Vol 12, Iss 13, p 2202 (2022)
It is vital to improve the electrochemical performance of negative materials for energy storage devices. The synergistic effect between the composites can improve the total performance. In this work, we prepare α-Fe2O3@MnO2 on carbon cloth through h
Externí odkaz:
https://doaj.org/article/22f435e18904425690655661547ddd6b
Publikováno v:
Metals, Vol 12, Iss 4, p 669 (2022)
In order to accurately obtain the contact stiffness of rough joint surfaces machined by turning and grinding, a research simulation is carried out by using the finite element method. Based on the surface modeling method under the combined machining m
Externí odkaz:
https://doaj.org/article/432768c102364fa7bce0db2da28bf882
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 16 (2019)
Motion accuracy is an important indicator to evaluate the performance of robots. The driven arm of the Delta robot is composed of a pair of parallelogram mechanisms. Because of the errors in components processing and installation, the parallelogram-d
Externí odkaz:
https://doaj.org/article/c7c532311a7a40f6b916bc04bee3cf40
Publikováno v:
Mathematics, Vol 8, Iss 12, p 2151 (2020)
Underground gangue filling technology in coal mines is one of the effective ways to realize green mining. In this paper, a process of underground raw coal primary selection is proposed, which is based on a mechanical sieve jig as the main washing equ
Externí odkaz:
https://doaj.org/article/0aea171bb4b4497e831e2f8cfc8de0d9
Publikováno v:
Applied Sciences, Vol 10, Iss 20, p 7059 (2020)
Online sorting robots based on image recognition are key pieces of equipment for the intelligent washing of coal mines. In this paper, a Delta-type, coal gangue sorting, parallel robot is designed to automatically identify and sort scattered coal and
Externí odkaz:
https://doaj.org/article/6351ef185e764db2941649b91db99b95
Autor:
Deyong Shang
Publikováno v:
International Journal of Rotating Machinery, Vol 2017 (2017)
The efficiency of a drainage pump should be tested at regular intervals to master the status of the drainage pump in real time and thus achieve the goal of saving energy. The ultrasonic flowmeter method is traditionally used to measure the flow of th
Externí odkaz:
https://doaj.org/article/e017df985dff4416a001552e0f21e0be
Publikováno v:
Mathematics, Vol 7, Iss 5, p 411 (2019)
The Delta robots are widely used in packaging, sorting, precision positioning, and other fields. Motion accuracy is an important indicator for evaluating robot performance. However, due to the existence of mechanism errors, the motion accuracy of the
Externí odkaz:
https://doaj.org/article/a37d9d4ae9a243a0b5ee7dc1a2167d2a
Publikováno v:
Mathematics, Vol 7, Iss 3, p 246 (2019)
Springs are critical components in mining vibrating screen elastic supports. However, long-term alternating loads are likely to lead to spring failures, likely resulting in structural damages to the vibrating screen and resulting in a lower separatio
Externí odkaz:
https://doaj.org/article/01e9c5cb198642ec95f4ef9280bfb746