Zobrazeno 1 - 10
of 6 221
pro vyhledávání: '"Normal force"'
Autor:
Sepehr Sanaye, Abolfazl Hosseinkhani
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 5, Pp 2118-2136 (2024)
Abstract The attractive specifications of vertical axis wind turbine (VAWT) are its operating with low noise and wind in various directions. To achieve a higher performance of these turbines, modeling of a curved‐blade VAWT by the modified double m
Externí odkaz:
https://doaj.org/article/6151f46ecb0144479662313dbeaf0e5f
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 2, Pp 143-150 (2024)
Multi-wire swing reciprocating sawing technology is the main machining method used to cut sapphire crystal bars into wafer substrates, while normal force is an important index that reflects the processing stability. In this paper, the normal force（
Externí odkaz:
https://doaj.org/article/35eebdda8af84b688777d20314e89be9
Publikováno v:
IEEE Access, Vol 12, Pp 132409-132420 (2024)
The linear flux-switching permanent magnet motor (LFSPM) has significant potential for practical applications in the field of rail transit due to its advantages of high thrust density and high efficiency. However, LFSPM not only generates the thrust
Externí odkaz:
https://doaj.org/article/35c7944591a54cb5a0d3e127cecc0c2f
Autor:
Gebauer, Daniel1 gebauer@ifma.uni-hannover.de, Stümpel, Marina1, Von Der Haar, Christoph1, Marx, Steffen1
Publikováno v:
Structural Concrete. Apr2018, Vol. 19 Issue 2, p625-634. 10p.
Publikováno v:
COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2023, Vol. 42, Issue 6, pp. 1784-1797.
Publikováno v:
Open Geosciences, Vol 16, Iss 1, Pp p. 251-91 (2024)
Knowledge of the Coulomb dynamic coefficient of friction of snow is a vital input parameter for the estimation of run-out distance, velocity, forces, and lateral spread of the snow avalanches in the hilly regions. This parameter is defined as the rat
Externí odkaz:
https://doaj.org/article/f77e2e0c2d3f4d6494d68f5a8e100fcd
Autor:
Efremov Dobrin, Milanov Evgeni
Publikováno v:
Polish Maritime Research, Vol 30, Iss 3, Pp 4-11 (2023)
During tight manoeuvres, twin-screw ships equipped with two rudders located in the propeller slip stream experience a fairly large imbalance in the hydrodynamic loads on the propeller and rudders. To investigate the phenomenon of rudder asymmetric lo
Externí odkaz:
https://doaj.org/article/2e54a00fac504d9d9414a6ec82864c63
Autor:
Shicheng Wang, Xiaoyun Deng, Lei You, Kangkai Hu, Lu Ren, Wei Gao, Jian Xu, Hongying Yu, Dongbai Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6162-6181 (2023)
The effect of normal force on fretting corrosion of Alloy 690 TT tube in high temperature high pressure water was investigated. Increasing the normal force accelerates the wear behaviour of the tube. The small normal force has a larger coefficient of
Externí odkaz:
https://doaj.org/article/3763b59bb6f541a49588d38f5a5f57e3
Publikováno v:
Periodica Polytechnica: Civil Engineering. 2017, Vol. 61 Issue 4, p958-971. 14p.
Publikováno v:
Momentum: Physics Education Journal, Vol 7, Iss 2, Pp 299-310 (2023)
The objective is to solve the college physics problem of a block sliding down a movable smooth wedge without friction anywhere using a spatial-numeric perspective. The drawing method used the sum of the normal force and weight of the block to find th
Externí odkaz:
https://doaj.org/article/0b792feb2df9481c932c98969f94b20d