Results 21 to 30 of about 77,548 (281)
A simulated investigation on the machining instability and dynamic surface generation [PDF]
In this paper, the authors propose the generic concept of machining instability based on the analysis of all kinds of machining instable behaviors and their features.
Altintas +13 more
core +1 more source
The self-excitation damping ratio: A chatter criterion for time-domain milling simulations [PDF]
Regenerative chatter is known to be a key factor that limits the productivity of high speed machining. Consequently, a great deal of research has focused on developing predictive models of milling dynamics, to aid engineers involved in both research and ...
Altintas +15 more
core +1 more source
An experimental investigation of chatter effects on tool life [PDF]
Tool wear is one of the most important considerations in machining operations as it affects surface quality and integrity, productivity and cost. The most commonly used model for tool life analysis is the one proposed by F.W.
Altintas Y. +11 more
core +1 more source
The self-synchronization characteristics of the two excited motors for the nonlinear vibration system with the asymmetrical hysteresis have been proposed in the exceptional circumstances of cutting off the power supply of one of the two excited motors ...
Nan Zhang
doaj +1 more source
Self-excited vibrations in turning: forces torsor analysis [PDF]
The present work deals with determining the necessary parameters considering a three dimensional model to simulate in a realistic way the turning process on machine tool. This paper is dedicated to the study of the self-excited vibrations incidence on various major mechanics characteristics of the system workpiece / tool / material. The efforts (forces
Bisu, Claudiu-Florinel +4 more
openaire +2 more sources
This paper presents experiments and an analysis of the self-excited vibration of a floating plate and a support structure. The system in which a floating plate and a support structure vibrate, the elasticity of the support structure influences the ...
Masakazu TAKEDA +2 more
doaj +1 more source
Bifurcation and dynamic response analysis of rotating blade excited by upstream vortices [PDF]
Acknowledgements The authors acknowledge the projects supported by the National Basic Research Program of China (973 Project)(No. 2015CB057405) and the National Natural Science Foundation of China (No. 11372082) and the State Scholarship Fund of CSC.
Cao, Qingjie +3 more
core +1 more source
Test section of the wind tunnel IT for aeroelastic experiments with blade cascades [PDF]
The article presents the way how the existing small vacuum aerodynamic tunnel IT (Institute of Thermomechanics) has been adapted for the measurement of the aeroelastic properties of the NACA 0015 airfoil and of the blade cascades composed of various ...
Vlček Václav, Procházka Pavel
doaj +1 more source
Human emotional response to steering wheel vibration in automobiles [PDF]
This is the post-print (final draft post-refereeing) version of the final published paper that is available from the link below. Copyright @ 2013 Inderscience Enterprises Ltd.This study investigates what form of correlation may exist between measures of ...
Ajovalasit, M +3 more
core +1 more source
In this study, we propose a high-sensitivity sensorless viscometer based on a piezoelectric device. Viscosity is an essential parameter frequently used in many fields.
Shinpachiro Urasaki +3 more
doaj +1 more source

