Results 31 to 40 of about 3,360,612 (277)
Nauka ta progres transportu, 2015 Purpose. The value of drive resistance to its movement is the main parameter at calculating the drive power of bridge crane. The value of the wheel rolling friction on the rails is one of the important parts of the resistance to movement. It is necessary
V. M. Bohomaz +3 more
doaj +1 more source
Tribological Characterization of Micro Ball Bearings with and without Solid-State Lubrication
Micromachines, 2023 The tribological characteristics of a below 1 mm micro ball bearing comprising steel disc and cages coated with thin copper and silver films were investigated. Electroplating and laser cutting were used to manufacture used elements. Friction was measured
Mateusz Jakub Samsel +4 more
doaj +1 more source
Determination of rolling resistance coefficient based on normal tyre stiffness
IOP Conference Series: Materials Science and Engineering, 2018 The purpose of the article is to develop analytical dependence of wheel rolling resistance coefficient based on the mathematical description of normal tyre stiffness. The article uses the methods of non-holonomic mechanics and plane section methods. The article shows that the abscissa of gravity center of tyre stiffness expansion by the length of the ...
S P Rykov +5 more
openaire +1 more source
Comparison of Achieved Rolling Resistance Values of Two Selected Tires on a Solid Surface
Applied Sciences, 2022 The article deals with measuring the rolling resistance of two tires Mitas TS04 6.00-16 6PR and Mitas TS05 10.0/75-15.3 10PR on a concrete surface. The measurement was performed in a soil test channel which had to be adjusted for the given purpose.
Milan Helexa +4 more
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PENGARUH PERMUKAAN ALUR KEMBANG (TREAD PATTERN) BAN TYPE RADIAL PLY TERHADAP ROLLING RESISTANCE
Rotor: Jurnal Ilmiah Teknik Mesin, 2017 Rolling Resistance is a resistance to the wheels that will and have been rolling due to the force of friction between the wheels with the road surface of the wheel.
Aditya Krisna Hutomo +2 more
doaj +1 more source
Validation of the finite element simulation to estimate the rolling resistance of a non-driving wheel with experimental tests [PDF]
Journal of Agricultural Machinery, 2015 Introduction: Encountering soil from the viewpoint of management and product manufacturing has always been considered important, and an attempt is always made hat the tools and contrasting methods of soil be designed in such a way that itself prevents ...
N Dibagar +3 more
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Study on the Influence of Rock Shape on Rolling Distance
Applied Sciences, 2023 To explore the influence of rock shape on rolling distance and effectively mitigate rockfall hazards, the following research was conducted. Factors influencing the rolling distance of rocks were determined through model experiments, and the mechanics of ...
Feng Liu +3 more
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Contact Pressure Measurement System in Cross Wedge Rolling [PDF]
, 2010 In the cross wedge rolling process (CWR), plastic deformation is geared by a driving torque transmitted by friction on die surface. Friction plays a role which has to be further identified in this metal forming process. The local contact pressure between
MANGIN, Philippe +2 more
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Advanced Engineering Materials, EarlyView.Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley +1 more source
Indentation rolling resistance based on a three-parameter Kelvin solid model
Advances in Mechanical Engineering, 2019 The indentation rolling resistance of a belt conveyor with stable operation accounts for more than 60% of the total resistance. Thus, the effective reduction of indentation rolling resistance and its energy consumption have attracted considerable ...
Xiaoxia Zhao, Wenjun Meng, Lidong Zhou
doaj +1 more source