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908301
STUDYING THE STRENGTH AND DIFFUSION AND PERMEABILITY COEFFICIENTS OF CONCRETES CONTAINING SILICA FUME, F...
Published 2020-08-01“…The results of the regression approach performed also show that the relationships between the dimensionless coefficients of permeability and diffusion and dimensionless coefficients of the test results (penetrated water depth, penetrated water volume, average water flow rate, and percentage of permeable pore space volume) can be estimated with high accuracy using the regression functions; however, no equation was found to estimate the relationship between the dimensionless coefficients of permeability and diffusion and compressive strength of the studied concrete specimens.…”
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908302
Investigating the Effect of Saffron Plant Age on Its Production in Lorestan Province
Published 2022-06-01“…Monitoring of the phenological phases was performed based on the BBCH coding system at the same time as recording the relevant weather conditions. …”
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908303
The function of the university in the knowledge societies
Published 2011-11-01“…<span style="letter-spacing: .05pt;">Th</span>e<span style="letter-spacing: 1.85pt;"> </span><span style="letter-spacing: .05pt; mso-font-width: 105%;">research </span><span style="letter-spacing: .05pt;">wa</span>s<span style="letter-spacing: 1.3pt;"> </span><span style="letter-spacing: .05pt; mso-font-width: 107%;">performe</span>d<span style="letter-spacing: 1.1pt;"> </span><span style="letter-spacing: .05pt;">a</span>s<span style="letter-spacing: .9pt;"> </span><span style="letter-spacing: .05pt;">sustenanc</span>e <span style="letter-spacing: .05pt;">o</span>f<span style="letter-spacing: 1.35pt;"> </span><span style="letter-spacing: .05pt;">th</span>e<span style="letter-spacing: 1.9pt;"> </span><span style="letter-spacing: .05pt; mso-font-width: 108%;">Doctora</span>l<span style="letter-spacing: 1.0pt;"> </span><span style="letter-spacing: .05pt;">Thesis</span>:<span style="letter-spacing: 1.4pt;"> </span><em><span style="letter-spacing: .05pt; mso-font-width: 107%;">Universit</span>y<span style="letter-spacing: 1.1pt;"> </span><span style="letter-spacing: .05pt;">wit</span>h <span style="letter-spacing: .05pt;">qualit</span>y <span style="letter-spacing: .05pt;">i</span>n<span style="letter-spacing: 1.4pt;"> </span><span style="letter-spacing: .05pt; mso-font-width: 109%;">the </span><span style="letter-spacing: -.05pt;">knowledg</span>e <span style="letter-spacing: -.05pt;">societies</span></em>,<span style="letter-spacing: -.5pt;"> </span><span style="letter-spacing: -.05pt;">fro</span>m<span style="letter-spacing: 2.15pt;"> </span><span style="letter-spacing: -.05pt;">whic</span>h<span style="letter-spacing: 2.05pt;"> </span><span style="letter-spacing: -.05pt;">th</span>e<span style="letter-spacing: 1.75pt;"> </span><span style="letter-spacing: -.05pt;">fundamenta</span>l <span style="letter-spacing: -.05pt;">tendencie</span>s <span style="letter-spacing: -.05pt;">an</span>d<span style="letter-spacing: 1.65pt;"> </span><span style="letter-spacing: -.05pt;">reflection</span>s <span style="letter-spacing: -.05pt;">hav</span>e<span style="letter-spacing: 1.1pt;"> </span><span style="letter-spacing: -.05pt; mso-font-width: 105%;">been </span><span style="letter-spacing: -.1pt;">extracte</span>d <span style="letter-spacing: -.1pt;">namely</span>:<span style="letter-spacing: 1.7pt;"> </span><span style="letter-spacing: -.1pt;">Firs</span>t<span style="letter-spacing: 2.05pt;"> </span><span style="letter-spacing: -.1pt;">tendency</span>: <span style="letter-spacing: -.1pt;">Knowledg</span>e <span style="letter-spacing: -.1pt; mso-font-width: 108%;">Internationalizatio</span>n<span style="letter-spacing: .5pt;"> </span><span style="letter-spacing: -.1pt;">an</span>d<span style="letter-spacing: 1.45pt;"> </span><span style="letter-spacing: -.1pt; mso-font-width: 105%;">globalization</span>,<span style="letter-spacing: .8pt;"> </span><span style="letter-spacing: -.1pt;">as </span><span style="letter-spacing: .05pt;">consequenc</span>e <span style="letter-spacing: .05pt;">o</span>f<span style="letter-spacing: 1.3pt;"> </span><span style="letter-spacing: .05pt;">th</span>e<span style="letter-spacing: 1.85pt;"> </span><span style="letter-spacing: .05pt; mso-font-width: 105%;">globalizatio</span>n<span style="letter-spacing: 1.2pt;"> </span><span style="letter-spacing: .05pt;">process</span>, <span style="letter-spacing: .05pt;">whic</span>h<span style="letter-spacing: 2.15pt;"> </span><span style="letter-spacing: .05pt;">wil</span>l<span style="letter-spacing: 1.25pt;"> </span><span style="letter-spacing: .05pt;">provid</span>e <span style="letter-spacing: .05pt;">th</span>e<span style="letter-spacing: 1.85pt;"> </span><span style="letter-spacing: .05pt;">basi</span>s<span style="letter-spacing: 1.2pt;"> </span><span style="letter-spacing: .05pt;">fo</span>r<span style="letter-spacing: 1.8pt;"> </span>a<span style="letter-spacing: .85pt;"> </span><span style="letter-spacing: .05pt; mso-font-width: 105%;">unified </span><span style="letter-spacing: -.1pt;">bu</span>t<span style="letter-spacing: 2.0pt;"> </span><span style="letter-spacing: -.1pt;">divers</span>e<span style="letter-spacing: 1.3pt;"> </span><span style="letter-spacing: -.1pt;">world</span>. …”
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908304
NUMERICAL STUDY OF BOILING SMOOTH SAND NEAR THE CUTOFF
Published 2016-05-01“…Numerical analysis was performed to show the mechanism of failure under various conditions. …”
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908305
EXPERIMENTAL EVALUATION OF THE EFFECT OF MOISTURE CONTENT AND SHEAR DIRECTION ON THE INTERFACE BEHAVIOR O...
Published 2021-02-01“…The direct shear test device with a modified shear box used to perform the interface shear tests under 50, 100, and 150 kPa of vertical stresses with 1mm per minute shearing rate. …”
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908306
THREE-DIMENSIONAL ANALYSIS OF THE EFFECT OF THE GEOMETRY OF CONCRETE SEGMENTS ON SURFACE SETTLEMENT INDUC...
Published 2018-05-01“…However, experimental and semi-experimental methods are not able to include all parameters; so they cannot perform detailed calculation in complex problems. …”
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908307
Comparative Study of the Findings of the First Complete Blood Cell Count in Determining the Outcome of Patients with Covid-19: A Cross-Sectional Study
Published 2022-01-01“…The CBC-Diff test was performed by the Sysmex kx21 cell counter made in Japan after calibration according to the manufacturer's standard, and a laboratory science expert reported all the results of the CBC-Diff test. …”
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908308
EVALUATION OF EFFECTIVE PARAMETERS ON WAVE DIFFRACTION OF FAR-FAULT GROUND MOTIONS USING ARTIFICIAL NEUR...
Published 2016-05-01“…Finally, a sensitivity analysis was performed on input parameters and their percent of importance was evaluated.…”
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908309
THE EFFECTS OF SOIL REINFORCEMENT WITH GEOGRID AND GRID-ANCHOR SYSTEMS ON UPLIFT CAPACITY OF BURIED PIPELI...
Published 2019-05-01“…An experimental study was performed to investigate the uplift resistance of the pipelines buried in sand reinforced with this system. …”
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908310
ESTIMATING SHEAR STRENGTH OF RECTANGULAR SHORT REINFORCED CONCRETE COLUMNS USING GENETIC PROGRAMMING...
Published 2019-02-01“…According to the performed experimental works, the effective shear strength parameters are axial force, transverse and longitudinal reinforcement, column aspect ratio, concrete compressive strength, and ductility. …”
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908311
Turbulence kinetic energy dissipation rate: assessment of radar models from comparisons between 1.3 GHz wind profiler radar (WPR) and DataHawk UAV measurements
Published 2023-08-01“…Combining estimates of <span class="inline-formula"><i>N</i></span> and shear from DataHawk and radar data, respectively, a rough estimate of the Richardson number at a vertical resolution of 100 m (<span class="inline-formula"><i>Ri</i><sub>100</sub></span>) was obtained. We performed a statistical analysis on the <span class="inline-formula"><i>Ri</i></span> dependence of the models. …”
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908312
STRUCTURAL ANALYSIS OF HISTORICAL PERSIAN BRICK MASONRY MINARETS...
Published 2015-11-01“…In order to investigate the effect of the central column and spiral staircase on structural behaviour, analyses have been performed for two cases: 1) the whole minaret (including the outer shell, central column and spiral staircase), and 2) only the outer shell.Frequencies and mode shapes have been obtained by modal analysis. …”
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908313
EXPERIMENTAL INVESTIGATION OF CONCRETE COUPLED WALL SYSTEMS WITH POST-TENSIONED STEEL COUPLING BEAM...
Published 2021-02-01“…In this system, the coupling beam is not embedded into the walls, and coupling of concrete walls is performed by posttensioning beam to the walls using unbonded post-tensioning (PT) steel strands. …”
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908314
COMPARISON OF DIFFERENT THEORIES OF PREDICTING FATIGUE FAILURE OF NOTCHED CK45 CYLINDRICAL SPECIMENS...
Published 2017-05-01“…Rotating bending fatigue tests were performed at room temperature on smooth and notched cylindrical specimens, and S-N curves were obtained. …”
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908315
FINITE ELEMENT ANALYSIS OF LINEAR VISCOELASTIC PROBLEMS USING THE PROPOSED GAUSSIAN-FOURIER SHAPE FUNCT...
Published 2020-08-01“…The Patch test is performed by utilizing Gaussian-Fourier elements in advance. …”
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908316
CORRELATION BETWEEN LIQUEFACTION RESISTANCE AND SHEAR WAVE VELOCITY OF SAND CONTAINING NON-PLASTIC FINE...
Published 2016-08-01“…In this regard, cyclic triaxial and bender elements tests have been performed, and shear wave velocity and the liquefaction resistance of clean sand, and combinations of this sand with non-plastic fines up to 25\%, have been measured. …”
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908317
Role of Lanthanides and Bilayer Fe<sub>2</sub>As<sub>2</sub> in the Electronic Properties of Rb<i>Ln</i><sub>2</sub>Fe<sub>4</sub>As<sub>4</sub>O<sub>2</sub> (<i>Ln</i> = Gd, Tb, a...
Published 2023-06-01“…For the first time, we have studied the high-temperature nonmagnetic state and the low-temperature magnetic ground state of 12442 materials, RbTb<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>Fe<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>4</mn></msub></semantics></math></inline-formula>As<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>4</mn></msub></semantics></math></inline-formula>O<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula> and RbDy<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>Fe<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>4</mn></msub></semantics></math></inline-formula>As<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>4</mn></msub></semantics></math></inline-formula>O<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>, using first principles calculations and comparing them with RbGd<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>Fe<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>4</mn></msub></semantics></math></inline-formula>As<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>4</mn></msub></semantics></math></inline-formula>O<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>. We also performed a detailed study of the effects of lanthanides and bilayer Fe<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>As<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>. …”
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908318
THE EFFECT OF VACANCY DEFECTS ON LINEAR VIBRATION OF GRAPHENENANO-RESONATOR SENSOR VIA MOLECULAR STRUCTU...
Published 2018-05-01“…Then, graphene nano-resonator sensors with designed vacancy defects may perform better than perfect ones because of the designed location of external mass instead of a randomly location. …”
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908319
SEISMIC EVALUATION OF BASE-ISOLATED STRUCTURES USING PUSHOVER ANALYSES...
Published 2015-08-01“…For base-isolated structures, nonlinear time history analyses and pushover analyses were performed. For nonlinear time history analyses, three different seismic intensities were considered, i.e. the records were scaled to 0.4g, 0.6g and 0.8g. …”
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908320
NUMERICAL SIMULATION AND REDUCED ORDER MODELING OF MASS TRANSFER DUE TO NATURAL CONVECTION BASED ON COUPL...
Published 2017-11-01“…In order to discreatize the spatial terms, the second-order central difference method was used and the time integration was performed using Runge-Kutta fourth-order approach. …”
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