Results 1 to 10 of about 472,018 (185)

Axial Force Negative Stiffness in Axial‐Flux Electric Machines

open access: yesIET Electric Power Applications, 2023
This paper examines the axial force negative stiffness of the induction and permanent magnet (PM) axial‐flux machines. Simplified analytical models are used to identify the key normalised machine parameters which affect the variation of the axial force ...
Wen Liang Soong   +4 more
doaj   +2 more sources

Axial Casimir force

open access: yesPhysical Review B, 2019
Quantum fluctuations in vacuum can exert a dissipative force on moving objects, which is known as Casimir friction. Especially, a rotating particle in the vacuum will eventually slow down due to the dissipative Casimir friction. Here, we identify a dissipationless force by examining a rotating particle near a bi-isotropic media that generally breaks ...
Jiang, Qing-Dong, Wilczek, Frank
openaire   +5 more sources

Fiber Bragg Grating Monitoring of Full-bolt Axial Force of the Bolt in the Deep Strong Mining Roadway [PDF]

open access: yesSensors, 2020
With the increase of mining depth and strength, the evolution of bolt axial force is increasingly becoming important for ensuring the reliability and safety of support.
Peng Wang   +5 more
doaj   +2 more sources

Axial force and bending stiffness [PDF]

open access: yesMATEC Web of Conferences, 2017
In the solution of effects of axial force on the bending stiffness, geometrical nonlinear analysis must be used. Tensile axial force generates an increase of the bending stiffness. In case of low bending stiffness (e.g.
Šnirc L’uboš   +2 more
doaj   +2 more sources

Axial Force at the Vessel Bottom Induced by Axial Impellers

open access: yesActa Polytechnica, 2008
This paper deals with the axial force affecting the flat bottom of a cylindrical stirred vessel. The vessel is equipped with four radial baffles and is stirred with a four 45° pitched blade impeller pumping downwards.
I. Fořt   +3 more
doaj   +5 more sources

Axial force coefficient of APFSDS projectile

open access: yesDefense and Security Studies, 2021
Armor-piercing ammunition is primarily used to combat against heavy armored targets (tanks), but targets can be light armored vehicles, aircraft, warehouse, structures, etc.
Ammar Trakic
doaj   +3 more sources

Experimental study on grinding force in axial feed grinding of cemented carbide with diamond grinding wheel

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
In order to study the grinding force of diamond wheel in axial feed grinding of cemented carbide, the transformation models of horizontal grinding force, vertical grinding force, normal force and tangential force are established, the variation of ...
Xiaoke REN, Hui HUANG, Zhenfa SU
doaj   +1 more source

Research on the Influence of Charging Oil Conditions on the Axial Force of Hydraulic Torque Converter

open access: yesMachines, 2023
The hydraulic torque converter is a critical component in high-power tracked vehicles such as bulldozers or bridge machines. Its axial force has a significant impact on the reliability and load-carrying capacity of the transmission system, which is ...
Cheng Liu   +4 more
doaj   +1 more source

Evaluation of Criteria for Out-of-Plane Stability of Steel Arch Bridges in Major Design Codes by FE Analysis

open access: yesApplied Sciences, 2022
The provisions for out-of-plane stability of steel arch bridges in three major design codes are presented in this paper. By employing an existing steel arch bridge as a model, the influence of bridge type, arch rib to lateral bracing stiffness ratio ...
Wenping Wang, Yanyu Lin, Kangming Chen
doaj   +1 more source

Axial Force Measurement Using Digital Image Correlation

open access: yesNihon Kikai Gakkai ronbunshu, 2022
As a simple and highly accurate axial force management method during manufacturing and maintenance of bolt-tightened structures, we examined a method to calculate the axial force from images of the bolt head. In this method, the axial force is calculated
Takeshi INOUE   +3 more
doaj   +1 more source

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