FIXED-POINT

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Investigation on dynamic characteristics of a rod fastening rotor-bearing coupling system with fixed-point rubbing被引量:1
《Applied Mathematics and Mechanics(English Edition)》2022年第7期1063-1080,共18页Yang YANG HJOUYANG Jin ZENG Hui MA Yiren YANG Dengqing CAO 
the National Natural Science Foundation of China(No.12172307);the Key Laboratory of Vibration and Control of Aero-Propulsion System,Ministry of Education,Northeastern University of China(No.VCAME202103);the Fundamental Research Funds for the Central Universities in Southwest Jiaotong University of China(No.2682021ZTPY036)。
The aim of this paper is to gain insight into the nonlinear vibration feature of a dynamic model of a gas turbine.First,a rod fastening rotor-bearing coupling model with fixed-point rubbing is proposed,where the fract...
关键词:rod fastening rotor joint interface fixed-point rubbing nonlinear dynamic characteristic 
An elementary proof for the representation theorem of analytic isotropic tensor functions of a second-order tensor
《Applied Mathematics and Mechanics(English Edition)》2021年第5期747-754,共8页Tianbo WANG Dinglin YANG Chen LI Diwei SHI 
Based on the Cayley-Hamilton theorem and fixed-point method,we provide an elementary proof for the representation theorem of analytic isotropic tensor functions of a second-order tensor in a three-dimensional(3D)inner...
关键词:representation theorem analytic tensor function fixed-point method 
Attractive fixed-point solution study of shell model for homogeneous isotropic turbulence
《Applied Mathematics and Mechanics(English Edition)》2013年第3期259-268,共10页郭昊 李超 屈秋林 刘沛清 
Project supported by the National Natural Science Foundation of China (No. 10902007);he National Basic Research Program of China (973 Program) (No. 2009CB724001)
The attractive fixed-point solution of a nonlinear cascade model is stud- ied for the homogeneous isotropic turbulence containing a parameter C, introduced by Desnyansky and Novikov. With a traditional constant positi...
关键词:TURBULENCE shell model attractive fixed-point SCALING 
TWO POINTS BOUNDARY VALUE PROBLEMS IN BANACH SPACES
《Applied Mathematics and Mechanics(English Edition)》1996年第3期275-280,共6页王志华 张凤祥 
The present paper is concerned with botmdary value problem.for differential inclusions of second order in separable Banach spaces,an existence resuh is proved under weaker conditions and some existence theorems.for no...
关键词:boundary value problems differential inclusions measure of noncompactness FIXED-POINT 
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