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Toplam kayıt 442, listelenen: 151-160
Design and analysis of low profile and low SAR full-textile UWB wearable antenna with metamaterial for WBAN applications
(Elsevier Gmbh, 2020)
In this paper, a low-profile wearable antenna with metamaterial (MM) for wireless body area network (WBAN) applications is presented. The designed antenna with MM operates in the ultra-wideband (UWB) between 4.55 and 13 ...
Performance Comparison of 2.4 and 5 GHz WiFi Signals and Proposing a New Method for Mobile Indoor Positioning
(Springer, 2020)
Nowadays, the location information of people and objects is a necessity for indoor environments. Therefore, many technologies, methods, and algorithms have been employed in recent years to estimate the positions of people ...
TEMPO-oxidized cellulose nanofiber based polymeric adsorbent for use in iron removal
(Springer, 2020)
Cellulose nanofibrils (CNFs), as one of the most abundant renewable nanomaterials, has garnered interest in numerous fields owing to its many any advantages such as good mechanical properties, high surface area and surface ...
Kinetic characterization of boride layers formed on AISI 316 stainless steel
(Carl Hanser Verlag, 2020)
This paper presents the growth kinetics of the boride layer formed on a boronized AISI 316 (X5CrNiMo17-12-2) stainless steel surface. Samples were boronized applying the Ekabor 2 (TM) boronizing agent in an atmosphere ...
Antiproliferative-antimicrobial properties and structural analysis of newly synthesized Schiff bases derived from some 1,3,4-thiadiazole compounds
(Elsevier, 2020)
The 1,3,4-thiadiazole core has been mainly used as a pharmacological scaffold in medicinal chemistry. A series of Schiff bases derived from 5-substituted-1,3,4-thiadiazole-2-amine were designed and synthesized to investigate ...
An experimental investigation on combustion and performance characteristics of supercharged HCCI operation in low compression ratio engine setting
(Pergamon-Elsevier Science Ltd, 2020)
This study investigates the effects of boost pressure on combustion and performance of an early direct injection homogenous charge compression ignition (HCCI) engine at a low compression ratio (CR). A 2.0 L, four-cylinder, ...
Structural and temperature-tuned optical characteristics of Bi12GeO20 sillenite crystals
(Elsevier, 2020)
Sillenite compounds exhibit unique photorefractive and electro-optic characteristics providing attractiveness to these materials in various optoelectronic applications. The present paper aims at investigating one of the ...
The role of therapeutic plasmapheresis in patients with hyperthyroidism
(Pergamon-Elsevier Science Ltd, 2020)
Background: Hyperthyroidism is characterized by excess hormone secretion from the thyroid gland. Anti-thyroid drugs (ATDs), surgery, and radioactive iodine can be used in treatment. Plasmapheresis is a rapid and effective ...
Bone meal and chitosan biocomposite: a new biosorbent for the removal of Victoria Blue R from wastewater
(Taylor & Francis Inc, 2021)
Chitosan immobilized bone meal (CIBM) was prepared as a biosorbent and Victoria Blue R (VBR) textile dyestuff was removed from wastewater using CIBM via biosorption. For this purpose; the effect of pH, contact time, ionic ...
The impacts of income inequality on the gross domestic product under direct taxation: evidence from emerging market economies
(Emerald Group Publishing Ltd, 2021)
Purpose This study analyzes the impacts of income inequality after direct taxation on the gross domestic product as a fiscal policy tool in the development process. Design/methodology/approach The model of the study is ...