مرور Volume 15, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 9 از 9
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Enhancement of Natural Convection in Circular and Triangular Ducts Using Corona Discharge in Air and Nitrogen
(Sharif University of Technology, 2008-02-01)A computational e ort is undertaken to investigate the e ect of corona discharge in air and nitrogen gas on the enhancement of heat transfer. A corona is a visible luminous emission that occurs in the vicinity of sharp ...
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Behaviour of Plate Girders Subjected to Combined Bending and Shear Loading
(Sharif University of Technology, 2008-02-01)Theoretical predictions regarding the ultimate resistance of slender plate girders to applied shear loading, based on existing theories and formulas, show close correlation with the test data presented. When a plate ...
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Interpretation of Tensile Softening in Concrete, Using Fractal Geometry
(Sharif University of Technology, 2008-02-01)Concrete is a heterogeneous material with a wide variety of usage in structural design. Concrete under tension exhibits strain softening, i.e., a negative slope in the stress{deformation diagrams. Di erent softening ...
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Modeling and Intelligent Control of a Robotic Gas Metal Arc Welding System
(Sharif University of Technology, 2008-02-01)Welding is an important manufacturing process that can be automated and optimized. This paper focuses on the development of a robotic arc welding system, wherein a three-degreeof- freedom Selective Compliance Assembly ...
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Maximum Dynamic Load Carrying Capacity of a 6UPS-Stewart Platform Manipulator
(Sharif University of Technology, 2008-02-01)In this paper, a computational method for obtaining the maximum Dynamic Load Carrying Capacity (DLCC) for the 6-UPS Stewart platform manipulator is developed. In this paper, the manipulator is assumed to be non-rigid and ...
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Dealing with Con ict over Water Quality and Quantity Allocation: A Case Study
(Sharif University of Technology, 2008-02-01)Available water resources are often not su cient or too polluted to satisfy the needs of all water users. Therefore, con ict over water, as a result of limitations on quantity and quality, is a major challenge in water ...
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A Transformation Technique in Designing Multi-Attributes C Control Charts
(Sharif University of Technology, 2008-02-01)In a production process, when the quality of a product depends on more than one characteristic, multivariate quality control techniques are used. Although multivariate statistical process control is receiving increased ...
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Seismic Performance of TMDs in Improving the Response of MRF Buildings
(Sharif University of Technology, 2008-02-01)In this paper, the e ectiveness of Tuned Mass Dampers (TMDs) in controlling building structures under earthquake excitations is studied through investigating the practical considerations and vibration control e ciency ...
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Multi-Input Multi-Output Direct Adaptive Control for a Distributed Parameter Flexible Rotating Arm
(Sharif University of Technology, 2008-02-01)In this paper, a Multi-Input Multi-Output (MIMO) Model Reference Adaptive Control (MRAC) scheme for a exible rotating arm is developed. In order to construct a reference model to be followed by this distributed parameter ...



