1,685 Result(s)
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Article
Contradiction of Jk integral
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Article
Incompressible laminar flow near a corner of 90° angle
Numerical integration is conducted for two-dimensional incompressible laminar flow over a 90° corner. Using Newton’s method, the Navier-Stokes equations are generated up toRe=2800, with the result that the corner...
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Article
Boundary layer flow over a finite flat plate with a constant slip velocity
Two-dimensional incompressible laminar flow induced by a constant slip velocity on the surface of a finite flat plate is studied both analytically and numerically for large Reynolds numbers. It turned out that...
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Article
Noise controls in the turbulence measurements through the contraction by the spectral techniques
In the grid turbulence measurements through a contraction, the background noises are classified into two distinct groups; electrical noises and flow contaminations, and the latter were rather out of controls o...
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Article
A study on the flow characteristics between two circular cylinders in cross flow by ldv and holographic interferometry
Experimental investigation of the fluid flow and thermal flow pattern around two circular cylinders in cross flow has been carried out. Reynolds number was varied in the range of 100≦Re≦1000 and the distance betw...
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Article
Some reverse map**s in 3-D crack and dislocation problems
A new division of geometric regions for internal and external planar cracks is introduced. This allows some reverse map**s between internal and external problems to be revealed in connection with 3-D planar ...
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Article
An experimental study on heat transfer characteristics for a horizontal tubular array in a high-temperature fluidized bed
Experiments were performed with an array of horizontal tubes, arranged in a regular equilateral triangular pattern, immersed in a fluidized bed. Three different bed operating temperatures were used, these bein...
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Article
A study on the combustion characteristies of coaxial jet furnaces with swirl flow
This study is an analysis of the turbulent diffusion flame with swirl flow and the calculated results are compared with experimental data in cases of various swirl numbers and air-fuel ratios. The mathematical...
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Article
Prediction of turbulent heat transfer downstream of an abrupt pipe expansion
Turbulent flow and heat transfer characteristics downstream of a sudden circular pipe expansion are predicted by using the full Reynolds stress model. The uniform wall temperature condition is imposed to the d...
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Article
Streaming flow induced by two oscillating circular cylinders
Two-dimensional Stokes flow generated by an acoustic streaming around two circular cylinders were studied. A series solution method is developed to obtain both the potential and Stokes flows. Calculation resul...
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Article
An integrated decision support system for FMS production planning and scheduling problems
This paper discusses planning and scheduling problems for efficient use of an FMS and presents an integrated decision support system for dealing with these problems.
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Article
A rule-based frame system for concurrent assembly machines
The aim of this research is to develop a rule-based frame system for printed circuit board (PCB) assembly to generate the component feeder arrangement and placement sequence for concurrent chip placement machi...
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Article
Contour-following of a force-controlled industrial robot using preview control
A contour-following system using accommodation force control is modeled in the discrete-time domain. One of the fundamental problems in the contour-following control of a robot is that the unexpected workpiece...
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Article
Two-dimensional aperiodic flows in a rectangle subject to a harmonic forcing
An unsteady two-dimensional incompressible flow inside a rectangular container under a torsional oscillation has been numerically obtained. Effect of three parameters, the aspect ratio, the dimensionless angul...
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Article
Analysis for a planar 3 degree-of-freedom parallel mechanism with actively adjustable stiffness characteristics
A planar three degree-of-freedom parallel manipulator has been extensively studied as the fundamental example of general parallel manipulators. It is proven from previous work (Kim, et. al., 1996) that when th...
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Article
Plane strain asymptotic fields for cracks terminating at the interface between elastic and pressure-sensitive dilatant materials
The plane strain asymptotic fields for cracks terminating at the interface between elastic and pressure-sensitive dilatant material are investigated in this paper. Applying the stress-strain relation for the p...
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Article
Prediction of turbulent heat transfer in swirling flow downstream of an abrupt pipe expansion
Turbulent heat transfer characteristics in swirling flows downstream of an abrupt pipe expansion with a diameter ratio of 0.5 are predicted by full Reynolds stress model. The uniform heat flux condition is imp...
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Chapter and Conference Paper
Design and Control of Underwater Wall Ranging Robot for Inspection of Nuclear Reactor
For the inspection and decontamination of radioactivity at the inner wall of a research nuclear reactor tank, an underwater robot system is developed. The robot is actuated by five servo controlled propellers....
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Chapter
Robust ILC with Current Feedback for Uncertain Linear Systems
To control an uncertain plant with iterative learning control (ILC), robust convergence is an important issue. The feedback controller plays a significant role as the learning controller does in the ILC system...
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Article
Numerical analysis of the flow and heat transfer characteristics for forced convection-radiation in entrance region of an internally finned tubes
The flow and heat transfer characteristics of combined forced convection and radiation in the entrance region of internally finned tubes are investigated numerically in this paper. The uniform flow is consider...
