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COMPARING BLAST LOAD BEHAVIORS OF REHABILITATED CONCRETE STRUCTURES USING VISCOUS DAMPER AND BASE ISOLATOR
Published 2019-11-01“…In this study, effects of the passive viscous dampers and base isolators on structures which are subjected to blast loading are separately investigated. …”
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A NEW FORMULATION FOR KINETIC DYNAMIC RELAXATION METHOD BASED ON LAGRANGIAN INTERPOLATION
Published 2021-02-01“…In the Lagrangian interpolation functions, new estimation of structural displacement vector was obtained based on previous estimations of displacement vector. …”
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NUMERICAL SIMULATION OF SOLITARY WAVE RUN-UP ON THE BEACH BY A MESHLESS METHOD BASED ON EXPONENTIAL BASIS FUNCTIONS
Published 2018-08-01“…In this article, a meshless method based on exponential basis functions (EBFs) is developed to simulate the propagation of solitary waves and run-up on the slope. …”
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EXPERIMENTAL STUDY OF THE EFFECT OF SURFACE TYPE ON THE POOL BOILING HEAT TRANSFER CHARACTERISTICS IN THE PRESENCE OF NANOFLUIDS WITH HYBRID BASE FLUID
Published 2020-11-01Subjects: “…nanofluids with hybrid base fluids…”
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DIRECT DISPLACEMENT-BASED DESIGN CONSIDERING THE EFFECTS OF SOIL-STRUCTURE INTERACTIO...
Published 2015-08-01“…This modified deformation is used in a similar way as above to compute the modified base shear. In this method, the design displacements can be selected based on the design needs and expected performance levels, and seismic damage control is directly applicable. …”
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SEISMIC RESPONSE OF BASE ISOLATED STRUCTURES WITH INSUFFICIENT SEISMIC GAPS...
Published 2020-05-01“…A wide range of isolated and fixed-base elastic superstructures has been subjected to analytical near field pulse-type motions to evaluate seismic demands in the superstructure during impact with retaining walls. …”
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ASSESSMENT OF THE SAFETY MARGIN IN THE SEISMIC DESIGN OF FOUNDATIONS BASED ON ASCE 41-06 STANDARD...
Published 2015-03-01“…First, a collection of 3, 6, 10 and 15 story concrete moment-resisting frames, founded on soft, medium and hard soil, are designed and analysed for the case of fixed-base and flexible-base assumptions. …”
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INVESTIGATION INTO THE EFFECT OF FRICTION PENDULUM SYSTEMS ON SEISMIC DAMAGE REDUCTION OF SUBSTATION EQU...
Published 2017-05-01“…Base isolation of CVT while LA is fixed-base; B. Base isolation of LA while CVT is fixed-base. …”
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بررسی رفتار سیستم دیوار برشی فولادی با ورق نازک با درنظر گرفتن اندرکنش خاک – سازه تحت زلزلههای دور و نزدیک گسل...
Published 2019-08-01“…Analysis of both cases of the fixed base and the base of interaction was carried out, and the results showed that shear-to-weight ratio of the effective cumulative story on soils of harder classes (Type 3), in both near- and far-field earthquakes, inconsiderably changed. …”
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ANALYTICAL STUDY OF RESONANT CAPTURE IN ROTATING UNBALANCED SYSTEMS AND EFFECT OF A FREE UNBALANCED DISK O...
Published 2017-05-01“…On the other hand, base vibrations introduce an oscillatory torque to the rotor and cause velocity oscillations. …”
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EVALUATION OF ENDURANCE TIME METHOD IN SEISMIC ASSESSMENT OF LATERAL T-RESISTING FRAME SYSTEMS...
Published 2015-03-01“…To achieve this purpose, roof displacement, interstory drift ratio and base shear are selected as comparison criteria. …”
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NUMERICAL INVESTIGATION ON INCREASING THE MIXING INDEX IN AN ACTIVE MICRO MIXER BY TWO ROTATING CYLINDERS...
Published 2020-05-01“…Governing equations are solved by means of COMSOL software and the results are shown as contours of pressure and concentration.Four different cases are considered base on the combination of rotation direction of cylinders. …”
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Size effects footing on the seismic performance of the mid-rise building
Published 2019-02-01“…Structural responses including lateral deformation, drift, rotation and shear force distribution were studied for all cases including fixed-base, cone model and SFSI direct models. …”
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ASSESSMENT OF THE EFFECT OF COLUMN BASE CONNECTION ROTATIONAL STIFFNESS ON SEISMIC BEHAVIOR OF THE STEEL M...
Published 2019-08-01“…These connections are economical for mid-to high-rise frames in which exposed base plate connections (affixed to the footing with anchor) are impractical owing to the necessity of thick base plates and numerous anchor rods. …”
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EVALUATION OF EFFECTIVE PERIOD AND DAMPING OF STRUCTURES CONNECTED TO EMBEDDED STRIP FOOTING OVER INCOMP...
Published 2018-08-01“…A single degree of freedom structure with flexible basement is replaced by an equivalent fixed base structure and its effective period and damping are then computed. …”
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SEISMIC EVALUATION OF BASE-ISOLATED STRUCTURES USING PUSHOVER ANALYSES...
Published 2015-08-01“…In recent investigations, POA has been mostly used for the seismic evaluation of fixed-base structures and little attention has been paid to the applicability of POA for base-isolated building structures. …”
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GROUND MOTION PREDICTION (ATTENUATION) RELATIONS FOR SPECTRAL ACCELERATION IN IRAN...
Published 2015-08-01“…The modifications on acceleration records include filtering and base-line correction. The moment magnitudes of the selected arthquakes range from 4 to 7.3 and almost 98\% of them have epicenter distances less than 200 Km. …”
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RESEARCH INTO THE EFFECT OF SIZE AND SHAPE IN PERFORATED GUSSET PLATES ON SEISMIC BEHAVIOR OF CBFS...
Published 2016-11-01“…The increase of the frame final displacement between 13-43\% and base shear reduction between 19-37\% demonstrate the superior seismic behavior of the proposed system. …”
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MATHEMATICAL MODELING OF HYDRAULIC FRACTURE PROPAGATION IN ELASTIC MEDIUM: VISCOSITY-TOUGHNESS-DOMINAT...
Published 2019-08-01“…Therefore, it may persuade one special regime which is named base on dissipation of energy. …”
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