مرور Volume 46, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 7 از 7
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3-node Basic Displacement Functions in Analysis of Non-Prismatic Beams
(University of Tehran, 2015-01-01)Purpose– Analysis of non-prismatic beams has been focused of attention due to wide use in complex structures such as aircraft, turbine blades and space vehicles. Apart from aesthetic aspect, optimization of strength and ...
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Fractional Order PID Controller for Diabetes Patients
(University of Tehran, 2015-01-01)This paper proposes an optimized control policy over type one diabetes. Type one diabetes is taken into consideration as a nonlinear model (Augmented Minimal Model), which is implemented in MATLAB-SIMULINK. This Model is ...
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Analysis of 3D Passive Walking Including Turning Motions for the Finite-width Rimless Wheel
(University of Tehran, 2015-01-01)The focus of studies in the field of passive walking has often been on straight walking, while less attention has been paid to the field of turning motions. In this paper, the passive motions of a finite width rimless wheel ...
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Optimal Design of Shell-and-Tube Heat Exchanger Based on Particle Swarm Optimization Technique
(University of Tehran, 2015-01-01)The paper studies optimization of shell-and-tube heat exchangers using the particle swarm optimization technique. A total cost function is formulated based on initial and annual operating costs of the heat exchangers. Six ...
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Closed-form Molecular Mechanics Formulations for the 3D Local Buckling and 2D Effective Young’s Modulus of the Nanosheets
(University of Tehran, 2015-01-01)A closed form three-dimensional solution is presented for determination of the local buckling (cell buckling) load of the nanosheets. Moreover, an expression is proposed for the effective 2D Young's modulus of the unit ...
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Energy Dissipation Rate Control Via a Semi-Analytical Pattern Generation Approach for Planar Three-Legged Galloping Robot based on the Property of Passive Dynamic Walking
(University of Tehran, 2015-01-01)In this paper an Energy Dissipation Rate Control (EDRC) method is introduced, which could provide stable walking or running gaits for legged robots. This method is realized by developing a semi-analytical pattern generation ...
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Aerodynamic Noise Computation of the Flow Field around NACA 0012 Airfoil Using Large Eddy Simulation and Acoustic Analogy
(University of Tehran, 2015-01-01)The current study presents the results of the aerodynamic noise prediction of the flow field around a NACA 0012 airfoil at a chord-based Reynolds number of 100,000 and at 8.4 degree angle of attack. An incompressible Large ...



