Results 31 to 40 of about 33,683 (166)

Anti-slip control based on optimal slip ratio for heavy-haul locomotives

The Journal of Engineering, 2019
To solve the problem of wheelset slip and effectively exert locomotive traction, a protection method of anti-slip control with integral sliding mode based on optimal slip ratio is proposed.
Jing He, Xintian Zuo, Changfan Zhang, Songan Mao, Yunguo He   +4 more
doaj   +1 more source

Wheels within wheels

Journal of Combinatorial Theory, Series B, 1974
AbstractA simple means of representing the structure of all strongly connected directed graphs is developed and applied to a certain problem involving the construction of “toll booths”.
openaire   +2 more sources

NURBS interpolation for tangential point tracing grinding of eccentric shaft

The Journal of Engineering, 2019
The sine eccentric shaft is one of the most important parts for industrial robot RV reducer, and its machining quality has immediate effect on the overall device performance. The eccentric shaft X-C linkage grinding model is built based on the tangential
Zhonggang Li, Qiushi Han, Baoying Peng, Qiguang Li, Yunbo Zuo   +4 more
doaj   +1 more source

Pyopericardium progressing to cardiac tamponade in a patient with dengue fever

IDCases
Pyopericardium is a rare cause of cardiac tamponade. We present a case of a dengue fever patient who presented with cellulitis of the upper limbs, later manifesting cardiac tamponade, which was fatal.
Bikash Khadka, Kishor Khanal, Ashim Regmi, Anup Ghimire, Shirish KC, Rohini Nepal   +5 more
doaj   +1 more source

Dynamics of the differential coupling independently rotating wheels for railway vehicle

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In this investigation, the planetary gear differential is intended to the independently rotating wheels as a passive control device of the left and right wheels.
Jie KOU, Jimin ZHANG, Hechao ZHOU, Chengping WANG   +3 more
doaj   +1 more source

The Funeral Ceremony of Early Sarmatian Culture With the Items of the Carriage in the Top of the Burial Chamber (the Lower Volga Region)

Вестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2017
The Funeral Ceremony of Early Sarmatian archaeological culture is sufficiently described in the historicalliterature from the viewpoint of general standardizing signs.
Valeriy M. Klepikov
doaj   +1 more source

Wheel-rail Contact Relation Based on Different Wheel Diameter

机车电传动, 2016
Aim at the wheel diameter difference problem, influence of wheel diameter on wheel-rail contact geometrical relationship, contact spot, the maximum contact stress, creepage, vehicle stability and wheel-rail abrasion was researched.
ZHANG Maosong, LI Fu, YANG Yang
doaj  

“A wheel in the middle of a wheel.” Waterway legislation [PDF]

Journal of the Franklin Institute, 1908
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openaire   +2 more sources

THE DEPENDENCE OF THE INTERNAL STRESSES LEVEL IN THE ELEMENTS OF RAILWAY AXLES FROM THE REGIMES OF STRENGTHENING TREATMENT

Nauka ta progres transportu, 2008
The differential cooling of railway wheels parts affects the change of the wheel stress state.
I. O. Vakulenko, M. A. Hryshchenko, O. M. Perkov   +2 more
doaj  

TECHNOLOGICAL FEATURES OF MANUFACTURE OF REINFORCED RAIL WHEEL

Nauka ta progres transportu, 2008
The results of research of influence of parameters of thermomechanical hardening on the structure, complex of physico-mechanical and service properties of hardened railway wheels are presented.
I. O. Vakulenko, O. M. Perkov
doaj