1,368 Result(s)
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Chapter and Conference Paper
Distributed control approximation of pointwise control for hyperbolic systems
The distributed control approximation of pointwise control for hyperbolic system is considered. It is first shown that there is a unique solution in C((O,T), L2(Ω)) for the hyperbolic system with pointwise input....
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Chapter and Conference Paper
Feedback linearization of a one-link flexible robot arm modelled by partial differential-integral equations
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Chapter and Conference Paper
Creep of Metals Under Variable Complex Loadings
In recent years, numerous material models and experimental observations on the inelastic behavior of metals at elevated temperatures have been proposed and reported. Despite their various forms, the models can...
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Chapter and Conference Paper
Research on Welding Stresses During Phase Transformation
In this paper, the stresses variation during phase transformation and its influence on residual stresses in low-alloy steel are investigated by means of thermal elastic-plastic finite element analysis. Three m...
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Chapter and Conference Paper
Alignment Identification of Multi-Bearing Rotor Systems
A general approach has been developed for on-site identification of the actual configuration (alignment) of multi-bearing rotor systems (e.g. a turbogenerator unit). Identification procedure is based on the mo...
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Chapter and Conference Paper
Syncronous Visualization of Flow Patterns and Correlative Physical Parameters
A visualization method — syncronous visualization of flow patterns and correlative physical parameters is introduced. By the principle of image composition the image of flow patterns taken by video cameras and...
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Chapter and Conference Paper
Influence of Modeling of a Rotor System on Accuracy of Identification of Its Unbalance Changes
The paper presents a procedure for identification of unbalance changes of rotor-oil bearing system during its operation. The procedure bases on the monitored trajectories of journals with respect to their bear...
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Chapter and Conference Paper
3D-Effects on Strain Energy Release Rates, Stresses and Stress Singularities Adjacent to Crack Front Edges
In this paper a detailed stress- and fracture analysis of a Compact Tension Shear (CTS)-specimen of finite thickness is performed by the aid of the Finite Element Method (FEM) and a 3D generalization of the Mo...
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Chapter and Conference Paper
Composite Laminates: Stress Singularities and Failure Mechanisms
Damage processes in structural components are closely related to stress singularities, the simulation of which requires the inclusion of transverse normal strains in the finite-element models. If the shell str...
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Chapter and Conference Paper
Controlling Chaos in a Temporally Irregular Environment and its Application to Engineering Systems
Responses of many man-made systems (e.g., ships or oil-drilling platforms), when subject to irregularly time varying environments, can be described by irregularly driven dynamical systems. Consequently, failur...
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Chapter and Conference Paper
Monolithic Pressure Sensor System with Digital Signal Processing
Most high volume applications of automotive pressure sensors have historically used some form of analog signal conditioning circuit to calibrate and compensate the silicon piezoresistive sensor element that ha...
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Chapter and Conference Paper
Electronic Circuit Modeling and Analysis of Distributed Structronic Systems
Smart structures and structronic (structure + electronic) systems are recognized as one of the essential technologies of the 21st century [1]. Conventional techniques used in modeling and analysis of structronic ...
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Chapter and Conference Paper
Weather Forecasting System Based on Satellite Imageries Using Neuro-fuzzy Techniques
We have built an automated Satellite Images Forecasting System with Neuro-Fuzzy techniques. Firstly, Subtractive Clustering is applied on to a satellite image to extract the locations of the clouds. This is follo...
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Chapter and Conference Paper
Forging Simulation incorporating Strain-Induced Phase Transformation using the Finite Volume Method
A finite volume computational method using Eulerian formulation to simulate forging is adopted in this paper. By means of this finite volume method, an approach based on the “metallo-thermo-mechanics” to simul...
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Chapter and Conference Paper
The Seam Tracking System for Submerged Arc Welding
The structure and the principle of seam tracking for submerged arc welding were introduced in this paper. The method of seam recognition with computer vision was mainly researched when the environmental light ...
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Chapter and Conference Paper
Modeling of Com-Based Virtual FMS
Virtual flexible manufacturing system(Abbrev. FMS) is composed of NC machining equipment, material handling system and computer control system, which can effectively adjust manufacturing scheme according to va...
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Chapter and Conference Paper
3-D Grasp Analysis and Synthesis Using the Ray-Shooting Technique
The ray-shooting technique is a powerful tool for handling geometric information in Computational Geometry and Computer Graphics. This chapter demonstrates that this technique can be effectively applied to sta...
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Chapter and Conference Paper
Optimum Design of Cooling Pipe Systems by Branching Tree Model in Nature
This paper suggests an innovative design methodology of heat transfer system based on a so-called adaptive growth law, which is an essential optimum growth rule of branch systems in nature. The branch systems ...
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Chapter and Conference Paper
Crack Tip Strain Field and Its Propagation Characteristics in a Polymer Foam
In recent years there has been an increasing interest in using foam composites as shipbuilding materials. A sandwich panel built of fiberglass face sheets and a foam core has strong rigidity and bending streng...
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Chapter and Conference Paper
Computational Framework for Complex Fluid Physics Applications