Device for determining frictional properties of fibers
This article describes instruments for measuring the forces involved in the sliding process during friction of the thread and the forces between the fibers during drawing.
K. N. Yermekbay +4 more
doaj +1 more source
Efficiency of polymer materials in highly loaded systems in the aviation industry
The static coefficient of friction was calculated on an inclined plane tribological stand. Different specimens and masses loading the system were used during the experiment. Surface-to-surface contact was tested in a pin-on-plate setup.
Anita Ptak +3 more
doaj +1 more source
A local, elastic deformation model is combined with a dynamic simulation to investigate nanoscale slip between a rigid, curved pin and an elastic slab, and its influence on static and kinetic friction.
Jeffrey L. Streator
doaj +1 more source
Experimental Study on the Transition between Static and Kinetic Frictions of Steel/Shale Pairs
The transition between static and kinetic frictions of steel/shale pairs has been studied. It was found that the coefficient of friction decreased exponentially from static to dynamic friction coefficient with increasing sliding displacement.
Qin Lian, Chunxu Yang, Jifei Cao
doaj +1 more source
Static friction coefficient depends on the external pressure and block shape due to precursor slip
Amontons’ law states that the maximum static friction force on a solid object is proportional to the loading force and is independent of the apparent contact area.
Wataru Iwashita +2 more
doaj +1 more source
Calibration and analysis of discrete element simulation parameters of Chinese cabbage seeds.
ObjectiveTo improve the accuracy of parameters used in discrete element simulation test of Chinese cabbage seeds harvesting process.MethodsFirstly, the key physical parameters of Chinese cabbage seeds were measured. According to the results, the discrete
Shengsheng Wang +4 more
doaj +1 more source
Calibration and experiment of discrete element model parameters of Zanthoxylum bungeanum
Zanthoxylum bungeanum is a characteristic spice in culinary culture. This article focuses on the lack of intrinsic and contact parameters for Zanthoxylum bungeanum and studies the intrinsic parameters of the discrete element for tribute pepper from ...
Jian Wang +5 more
doaj +1 more source
Experimental investigation of the frictional behavior of single glass fiber filament
Fiber friction behaviors are crucial for understanding the ubiquitous frictional damage phenomena in the manufacturing and service processes of multiscale textile reinforcements. This paper investigates the influence of relative velocity and applied load
Yang Liu
doaj +1 more source
Study of the influence of compressive force on the coefficients of friction for wool-containing fabrics [PDF]
Making use of appliance MXD-02, Labthink, China, coefficient of friction at rest with sliding tendency (static coefficient of friction) and coefficient of friction at sliding (dynamic coefficient of friction) for fabrics made of 100% wool as well as ...
Stoyanova Raya +2 more
doaj +1 more source
Determination of discrete element simulation parameters of rice milling machine
Objective: To solve the problem that the roller is inconvenient to operate and the concept of rolling friction coefficient and sliding friction coefficient is confused. Methods: EDEM software was used to simulate the white milling process.
ZHANG Ning +3 more
doaj +1 more source

