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Now showing items 31-40 of 128
Novel electrodeposited Ni-B/Y 2 O 3 composite coatings with improved properties
(
MDPI AG
, 2017 , Article)
Ni-B/Y 2 O 3 composite coatings were developed through an electrodeposition process to study the effect of addition of Y 2 O 3 particles on structure, surface, thermal, mechanical, and anticorrosion properties of Ni-B ...
A new insight in determining the percolation threshold of electrical conductivity for extrinsically conducting polymer composites through different sigmoidal models
(
MDPI AG
, 2017 , Article)
The electrical conductivity of extrinsically conducting polymer composite systems passes through a transition state known as percolation threshold. A discussion has been made on how different Sigmoidal models (S-models), ...
Thermal comfort investigation of an outdoor air-conditioned area in a hot and arid environment
(
Taylor and Francis Inc.
, 2017 , Article)
Thermal comfort in hot and arid outdoor environments is an industrial challenging field. An outdoor air-conditioned area was designed and built to host sport and social events during summers 2014 and 2015 in Qatar. This ...
Investigating Determinants of Student Satisfaction in the First Year of College in a Public University in the State of Qatar
(
Hindawi Limited
, 2018 , Article)
Purpose. A first-year student's life is a web of interrelated academic and social experiences. Most universities have rigorous processes to achieve excellence or reach high-quality standards, with "Student Satisfaction" ...
Investigation of the Effect of Larestan's Pipeline Water on the Mechanical Properties of Concretes Containing Granite Aggregates
(
Hindawi Limited
, 2019 , Article)
In this study, the compressive strength of the concretes made by the pipeline water of Larestan has been investigated. Although the used water for the concretes must be clean, standard, and generally drinkable water, in ...
Bandwidth Enhancement and Frequency Scanning Array Antenna Using Novel UWB Filter Integration Technique for OFDM UWB Radar Applications in Wireless Vital Signs Monitoring.
(
MDPI
, 2018 , Article)
This paper presents the bandwidth enhancement and frequency scanning for fan beam array antenna utilizing novel technique of band-pass filter integration for wireless vital signs monitoring and vehicle navigation sensors. ...
Wearable real-time heart attack detection and warning system to reduce road accidents
(
MDPI AG
, 2019 , Article)
Heart attack is one of the leading causes of human death worldwide. Every year, about 610,000 people die of heart attack in the United States alone—that is one in every four deaths—but there are well understood early ...
Synthesis and properties of polyelectrolyte multilayered microcapsules reinforced smart coatings
(
Springer New York LLC
, 2019 , Article)
The present research work focuses on the synthesis, characterization and properties of novel polyelectrolyte multilayered microcapsules used as smart additives in organic coatings for corrosion protection of steel parts. ...
Analyzing the Behavior of Classical Functionally Graded Coated Beam
(
EDP Sciences
, 2017 , Conference Paper)
The governing equation of a classical rectangular coated beam made of two homogeneous layers at top ceramic coated layer and bottom metal layer and also single Functionally Graded Material (FGM) as a sub coated layer ...
Investigation of the temperature-relatedwear performance of hard nanostructured coatings deposited on a s600 high speed steel
(
MDPI AG
, 2019 , Article)
Thin hard coatings are widely known as key elements in many industrial fields, from equipment for metal machining to dental implants and orthopedic prosthesis. When it comes to machining and cutting tools, thin hard coatings ...