Başlık için Web of Science ve Scopus Atıf Dizinlerindeki Yayınlar listeleme
Toplam kayıt 372, listelenen: 90-109
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Developing Machine Learning Techniques to Investigate the Impact of Air Quality Indices on Tadawul Exchange Index
(WILEY-HINDAWI, ADAM HOUSE, 3RD FL, 1 FITZROY SQ, LONDON WIT 5HE, ENGLAND, 2022)The air quality index (AQI) can be described using different pollutant indices. Many investigators study the effect of stock prices and air quality in the field to show if there is a relationship between changing the stock ... -
Development of fly ash/slag based self-compacting geopolymer concrete using nano-silica and steel fiber
(ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2019)This study investigates the simultaneous effect of nano-silica and steel fiber on the fresh and hardened state performance of self-compacting geopolymer concretes (SCGC). For this purpose, self-compacting geopolymer ... -
Digital PID Based Two-Compensator for DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to present the performance characteristics of the digital PID based two-compensator for the dc-dc converter. Authors have already presented a fast PD control method, which can reduce the influence ... -
Digitally Proportional Gain Varying Method for DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to propose a digitally proportional gain varying method for dc-dc converter. In the proposed method, the proportional gain is set to a small value in the steady state and is changed to a large ... -
Discomfort limits provided by railroad crossings to passenger cars
(TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2021)Railroad crossings occupy an important place in the transport network and human life in urban transport networks that develop due to increasing urban populations. A railroad crossing is a type of pavement distress accepted ... -
Domains of Dynamic Instability of FGM Conical Shells Under Time Dependent Periodic Loads
(Springer Nature, 2016-02)On the basis of the dynamic version of linear Donnell type equations and with deformations before instability taken into account, the dynamic instability of simply supported, functionally graded (FG) truncated conical ... -
Durability performance of alkali-activated concretes exposed to sulfuric acid attack
(PONTIFICIA UNIV CATOLICA CHILE, ESCUELA CONSTRUCCION CIVILAV VICUNA MACKENNA 4860, SANTIAGO 0000, CHILE, 2023)In this research, chemical durability performances of the alkali-activated slag (AAS), 50% ground granulated blast furnace slag and 50% fly ash (AFS), ordinary Portland cement (OPC), and geopolymer (GPC) concretes were ... -
Dynamic Analysis of Functionally Graded Porous Beams Using Complementary Functions Method in the Laplace Domain
(ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2021)In this study, an efficient numerical procedure is introduced to the solution of the dynamic response of functionally graded porous (FGP) beams. The elastic modulus and mass density of the porous materials are considered ... -
Dynamic behavior of FGM viscoelastic plates resting on elastic foundations
(SPRINGER WIEN, SACHSENPLATZ 4-6, PO BOX 89, A-1201 WIEN, AUSTRIA, 2020)The free vibration (FV) and dynamic stability (DS) analysis is presented for functionally graded viscoelastic plates (FGVPs) under compressive load and resting on elastic foundations (EFs). Winkler and Pasternak elastic ... -
Earthquake Prediction, Ionospheric Total Electron Content, and Three Earthquakes in California
(VINCA INST NUCLEAR SCI, MIHAJLA PETROVICA-ALASA 12-14 VINCA, 11037 BELGRADE. POB 522, BELGRADE, 11001, SERBIA, 2019)Because it is a newer and unproven technique, ionospheric seismology is still accepted as a phenomenon by a lot of scientists. However, research in this subject is rapidly increasing in the last decade. According to the ... -
Efect of light on growth of green microalgae Scenedesmus quadricauda: infuence of light intensity, light wavelength and photoperiods
(SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2022)Microalgae biomass is a potential source of biomass to be considered as a source of bioenergy, biochemicals and even food supply. The key to an economic and healthy algal cultivation is to optimize the growth conditions. ... -
The Effect of Basalt Fiber on Mechanical, Microstructural, and High-Temperature Properties of Fly Ash-Based and Basalt Powder Waste-Filled Sustainable Geopolymer Mortar
(MDPI, ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2021)As the human population grows and technology advances, the demand for concrete and cement grows. However, it is critical to propose alternative ecologically suitable options to cement, the primary binder in concrete. ... -
Effect of infill wall and wall openings on the fundamental period of RC buildings
(WIT PRESS, ASHURST LODGE, SOUTHAMPTON SO40 7AA, ASHURST, İNGİLTER, 2013-07-08)The effect of infill walls to stiffness of the structures has been known for a long time and this effect has taken many of the earthquake regulations with empirical relationships and equations into account. However, in ... -
Effect of Mg doping on morphology, photocatalytic activity and related biological properties of Zn1-xMgxO nanoparticles
(Türkiye Bilimsel ve Teknolojik Araştırma Kurumu (TÜBİTAK), 2020)The objective of this study is to synthesize ZnO and Mg doped ZnO (Zn 1−x Mgx O) nanoparticles via the sol-gel method, and characterize their structures and to investigate their biological properties such as antibacteri ... -
Effect of Minor Sb Additions on Thermal Properties, Microstructure and Microhardness of Sn–Ag–Cu High-Temperature Solder Alloys
(MAIK NAUKA/INTERPERIODICA/SPRINGER 233 SPRING ST, NEW YORK, NY 10013-1578, 2023)In the present study, changes in thermal properties, microstructure and microhardness were investigated when 0.5, 1, 1.5 wt % Sb were added to Sn–1 wt % Ag–0.5 wt % Cu (SAC105) solder alloy system. The addition of Sb ... -
The effect of mortar type and joint thickness on mechanical properties of conventional masonry walls
(TECHNO-PRESS, PO BOX 33, YUSEONG, DAEJEON 305-600, SOUTH KOREA, 2018)Masonry walls are of a complex (anisotropic) structure in terms of their mechanical properties. The mechanical properties of the walls are affected by the properties of the materials used in wall construction, joint ... -
Effect of nano-silica on the chemical durability and mechanical performance of fly ash based geopolymer concrete
(ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2018)In this study, the effect of nano silica on the short term severe durability performance of fly ash based geopolymer concrete (GPC) specimens was investigated. Four types of GPC were produced with two types of low calcium ... -
Effect of Spatial Variability on Fertiliser Requirement of Olive Orchard Cultivated For Oil Production
(SCIBULCOM LTD, PO BOX 249, 1113 SOFIA, BULGARIA, 2018)Aim of this research is to determine effect of spatial variability of soil texture, pH, salt, and plant nutrient contents of soil and leaves on fertiliser requirement of an oil olive orchard which has 102 olive trees. ... -
Effect of various NaOH molarities and various filling materials on the behavior of fly ash based geopolymer composites
(ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2020)Among the recent research interests in the construction section, Geopolymers, represent a rising trend due to their significant performance in terms of strength and long term properties. In this research, an attempt was ... -
Effects of nanosilica and steel fibers on the impact resistance of slag based self-compacting alkali-activated concrete
(ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2021)In this research, the effects of nanosilica and steel fibers on the impact resistance of ground granulated blast furnace slag based self-compacting alkali-activated concrete were investigated. Nanosilica volume fraction ...
