When the spindle rotates the stress concentration is converted into alternating stress which affects deflecting reliability of the spindle and even accelerates the fatigue damage of the spindle shortening its service life For this reason the three dimensional mechanical model of the tool spindle is established by finite element method
element with ten nodes is used to simulate spindle part The finite element model is shown in Fig 5 The total numbers of nodes and elements are 55 689 and 35 231 respectively
To accurately predict fatigue life and reliability of the forage crusher rotor the stress load spectrum of the rotor is obtained via the two way fluid structure coupling method which calculates the coupled flow field in the forage crusher and rotor structure The fatigue life of the rotor is predicted and its reliability is analyzed Finally the rotor is optimized by a
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The vibration of high speed motorized spindle directly influences the processing quality; through the finite element method the dynamic magnetic coupling model of high speed motorized spindle
COMBIN14 element which can be applied to simulate springs and dampers is provided in ANSYS commercial software The Solid 92 element which is a tetrahedral element with ten nodes is used to simulate spindle part The finite element model is shown in Fig 5 The total numbers of nodes and elements are 55 689 and 35 231 respectively
ARi utilized Second Order Tetrahedral Elements to mesh the Cone Crusher model effectively Critical areas and various mode shapes obtained through Modal Analysis were meticulously studied to understand potential weak points
Mechanical Systems and Signal Processing 162 2022 108039 2 Finite element model is a common numerical model and the accuracy increase of finite element prediction has aroused extensive
In the finite element method a complicated rotor with finite degrees of freedom is discretized and then the multi DOF system is analyzed Since the dimension of the approximated system is very large the equation of motion is expressed in matrix form as follows 13 [ M ] { u ¨ } [ C ] Ω [ G ] { u ̇ } [ K ] { u } = { F } where
Spindle structure and bearings plays an important role in failure of spindle bearing system The mathematical model of the spindle system using beam elements was developed using finite element method in ANSYS Workbench software using BEAM 188 for model and COMBIN 14 element for modeling the bearing
approach In addition similar finite element models of spindle system can be found in Gagno et al 2007 and Li and Shin 2004 2009
Wood is a cellulosic material that is most abundantly available in nature Wood has been extensively used as reinforcement in polymer composite materials Wood polymer composite WPC is an environmentally friendly and sustainable material exploited in building and construction within the marine packaging housewares aerospace and automotive industries
The designed spindle of turning center is researched There are two groups of the spring damper elements to simulate the bearings The spindle is modeled to be 3D FEM parametric model and the
Background Most important component of the machine tool is the spindle bearing system Dynamic behavior of the spindle bearing system directly affect to the machining productivity and quality of the work pieces Therefore at the stage of design and development it is necessary and very important to know its spindle dynamic behaviors for avoiding forced vibration due to
increase the factor of safety of the jaw crusher NX CAD software shall be used for 3D modeling of the jaw crusher and ANSYS software shall be used to do the finite element analysis of the jaw crusher I INTRODUCTION Jaw crusher is a machine designed to reduce large solid particles of raw material into smaller particles Crushers are major
Keywords crusher Finite Element Analysis plastic waste shredder ABSTRAK Limbah berupa sam pah dikawasan Piyungan Kabupaten bantul terd iri dari sampah organik dan non
In order to avoid the sudden failure of high speed spindles in the actual machining process caused by an excessive temperature rise at the design stage a three dimensional 3D finite element
Discrete Element Method DEM The wear resistant alloy on each impact hammer was divided into twenty two action regions The load distribution on each alloy block is affected by the structural and A vertical shaft impact crusher has two operating modes rock to steel and rock to rock Rocks are accelerated by a quickly rotating rotor They
The thermal deformation of motorized spindle has a great influence on the precision of numerical control NC machine tools Thus it is crucial to predict the thermal deformation in the design and operation control phase by numerical simulation and improve the precision of NC machine tools In order to achieve this an accurate thermal deformation
Simulation on the spindle of a five axis multifunctional CNC machine using finite element method February 2021 IOP Conference Series Materials Science and Engineering 1034 1 012017
using experimental and finite element analysis techniques For example Mwangi et al reported comminution as an energy intensive and inefficient process resulting in losses Optimisation of the swinging jaw design for a single toggle jaw crusher using finite element analysis
The finite element analysis model of the spindle assembly of the high speed machine tool was developed by taking the advantage of the spring damper element to simulate the bearing supports The
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