- 41. Impact of water saturation effect on sedimentary rocks strength properties
- (Contens №4 2020)
- ... friction φ for soft loamy rocks are obtained depending on water saturation. Originality. It was established that the relative variation of the uniaxial compressive strength increases with increasing ...
- Created on 30 August 2020
- 42. Some features of drilling technology with PDC bits
- (Contens №3 2020)
- ... L., & Dourfaye, A. (2016). Independent analyses of cutting and friction forces applied on a single polycrystalline diamond compact cutter. International Journal of Rock Mechanics and Mining Sciences, ...
- Created on 02 July 2020
- 43. Asymptotic method in two-dimensional problems of electroelasticity
- (Content №1 2020)
- ... Technical Physics, 59, 1036-1048. https://doi.org/10.1134/S0021894418060093. 9. Jie Su, Liao-Liang Ke, & Yue-Sheng Wang (2016). Axisymmetric frictionless contact of a functionally graded piezoelectric ...
- Created on 10 March 2020
- 44. Mathematical model of oscillations of a drill tool with a drill bit of cutting-scraping type
- (Content №1 2020)
- ... the forces of cutting and friction on the bit from the second derivatives of the independent generalized coordinates of the mechanical system over time, as well as the relationship between the generalized ...
- Created on 10 March 2020
- 45. Model of surface roughness in turning of shafts of traction motors of electric carst
- (Content №1 2020)
- ... of External and Internal Friction During Chip Formation. Solid State Phenomena, (291), 193-203. https://doi.org/10.4028/www.scientific.net/SSP.291.193. 8. Strelbitsky, V. V., & Surkov, Y. E. ...
- Created on 10 March 2020
- 46. Mathematical model of heat processes in terms of gas-saturated rock breaking by means of shearers and tunneling machines
- (Content №1 2020)
- ... текст / full article Abstract: Purpose. To evaluate the effect of mining and technical factors on friction combustion of methane-air mixtures on the basis of a mathematical model of ...
- Created on 10 March 2020
- 47. On determining productive capacity of EV traction battery repair area
- (Power Supply Technologies)
- ... friction properties of wheel – rail pair in the contact area. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2, 46-52, DOI: 10.29202/nvngu/2018-2/7. 3. Raksha, S. V., Anofriev, P. G., ...
- Created on 26 October 2019
- 48. Mathematical modeling in the calculation of reinforcing elements
- (Geotechnical and mining mechanical engineering, machine building)
- ... problem was investigated, for which the asymptotic method was used. The solution takes into account the friction that occurs in the interaction process between the rigid stamp and the elastic plate. The ...
- Created on 26 October 2019
- 49. Substantiation of rational drive parameters for reliable operation of heavy-loaded mechanisms
- (Geotechnical and mining mechanical engineering, machine building)
- ... Natsionalnohо Hirnychoho Universytetu, 3, 68-73. DOI: 10.29202/nvngu/2019-3/6. 10. Ziborov, K., & Fedoriachenko, S. (2014). The frictional work in pair wheel-rail in case of different structural ...
- Created on 26 October 2019
- 50. Deformation of the long casing string on centralizers in the process of its installation in a horizontal well
- (Geotechnical and mining mechanical engineering, machine building)
- ... disregarding the axial forces of friction. Our system of algebraic equations determines the deformation and force parameters at the sections between the supports based on the equations of the compatibility ...
- Created on 26 October 2019