Results 21 to 30 of about 3,113,878 (299)

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

Analysis of the axial force distribution characteristics of multistage pumps and its correlation with hydraulic property

open access: yesAdvances in Mechanical Engineering, 2022
As the centrifugal pump is running, the fluid usually flows into the impeller along pump shaft, and the fluid flows out radially by the force of the impeller.
Qian Chen   +3 more
doaj   +1 more source

A peak time shifting phenomenon in transformer axial short‐circuit electromagnetic force due to the coupling of electromagnetic‐axial vibration

open access: yesIET Electric Power Applications, 2023
Accurately calculating axial electromagnetic force is essential to analyse transformer winding axial stability. Prior research has mainly focused on the effect of winding structure on static axial electromagnetic force and studying vibration by ...
Yi Zhao   +4 more
doaj   +1 more source

Methods of analysis of a reinforced concrete section under bending with axial force in the post-yield range

open access: yesBudownictwo i Architektura, 2014
Predicting the behaviour of plastic hinges subjected to large inelastic deformations caused by extreme loads such as earthquakes plays an important role in assessing maximum stable deformation capacities of framed concrete structures. This paper presents
Jacek Korentz
doaj   +1 more source

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

Eccentric Rotor Drop Dynamics Study of Vertical Maglev Bearing System

open access: yesLubricants, 2023
When considering the problem of a vertical magnetic levitation bearing system, the rotor eccentric fall is more likely to cause the failure of the protective bearing. In this paper, a rotor drop collision model and a protective bearing dynamics model are
Xiaoxu Pang   +4 more
doaj   +1 more source

Determining the range of allowable axial force for the third-order Beam Constraint Model [PDF]

open access: yesMechanical Sciences, 2018
The Beam Constraint Model (BCM) was developed for the purpose of accurately and analytically modeling nonlinear behaviors of a planar beam flexure over an intermediate range of transverse deflections (10 % of the beam length).
F. Ma, G. Chen, G. Hao
doaj   +1 more source

Forced axial segregation in axially inhomogeneous rotating systems

open access: yesPhysical Review E, 2015
Controlling segregation is both a practical and a theoretical challenge. Using a novel drum design comprising concave and convex geometry, we explore, through the application of both discrete particle simulations and positron emission particle tracking, a means by which radial size segregation may be used to drive axial segregation, resulting in an ...
Gonzalez Briones, Sebastián   +4 more
openaire   +2 more sources

Interactions of Foundation Pit on the Underlying Adjacent Existing Underground Structures

open access: yesGeofluids, 2022
The influence of foundation pit excavation on deformation and stability of the supporting structure of underlying adjacent existing tunnel is a comprehensive geotechnical engineering problem, including unloading effect of foundation pit excavation and ...
Wanzhong Xu   +3 more
doaj   +1 more source

Variation of axial force of steel struts in deep excavations

open access: yesYantu gongcheng xuebao, 2022
The discrete data and unclear variation trend of axial force of steel structs are the important design problems, which seriously affect the safety and economic rationality of deep excavations.
CAO Xue-shan 1, LU Xin-yu 2, GU Yi-ming 3
doaj   +1 more source

Home - About - Disclaimer - Privacy