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السجلات المعروضة 101 -- 110 من 489
What is Middle Maintenance Policy?
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John Wiley and Sons Ltd
, 2016 , Article)
The main purpose of this paper is to propose several new maintenance policies that can be performed at suitable middle times for trivariate preventive maintenance scenarios. Firstly, characteristics and limitations for the ...
Impedance spectroscopy, ionic conductivity and dielectric studies of new Li+ ion conducting polymer blend electrolytes based on biodegradable polymers for solid state battery applications
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Springer New York LLC
, 2016 , Article)
New solid polymer blend electrolyte films based on biodegradable polymer blend comprising of polyvinyl alcohol (PVA) and poly (N-vinyl pyrrolidone) (PVP) doped with different wt% of lithium carbonate (Li2CO3) salt have ...
Influence of changing casing groove parameters on the performance of centrifugal compressors near stall condition
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American Society of Mechanical Engineers (ASME)
, 2016 , Article)
The casing treatment is an effective method for increasing the stall margin of compressors and enhancing the flow distribution at the blades tip. The present numerical study focuses on making an optimization of the casing ...
Comparisons of standby and parallel systems in reliability, replacement, scheduling and application
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SAGE Publications Ltd
, 2016 , Article)
This paper compares the standby and parallel systems through the following analyses: reliability measures such as reliabilities, mean times to failure, and failure rates are first compared. These comparisons are reconsidered ...
Nonlinear modeling and dynamic analysis of bioengineering hyper-elastic tubes based on different material models
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Springer
, 2019 , Article)
In this research, nonlinear vibrations of a hyper-elastic tube accounting for large deflection and moderate rotation have been examined. The hyper-elastic tube is assumed to be surrounded by a nonlinear hardening elastic ...
Optimal design of a district cooling grid: structure, technology integration, and operation
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Taylor and Francis Ltd.
, 2019 , Article)
The concept of a district cooling grid that allows the integration of several cooling technologies with different availability and supply patterns is introduced. An integrated multi-period optimization model for a district ...
Impact of first-year seminar on student engagement, awareness, and general attitudes toward higher education
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Emerald Group Publishing Ltd.
, 2018 , Article)
Purpose: This study intends to add to the existing body of literature on the impact of a newly implemented first year seminar in the College of Law and Business. The purpose of this paper is to evaluate the effects the ...
Engineered Biomaterials to Enhance Stem Cell-Based Cardiac Tissue Engineering and Therapy
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Wiley
, 2016 , Article)
Cardiovascular disease is a leading cause of death worldwide. Since adult cardiac cells are limited in their proliferation, cardiac tissue with dead or damaged cardiac cells downstream of the occluded vessel does not ...
How sustainable is electric mobility? A comprehensive sustainability assessment approach for the case of Qatar
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Elsevier
, 2019 , Article)
Electric mobility is a trending topic around the world, and many countries are supporting electric vehicle technologies to reduce environmental impacts from transportation such as greenhouse gas emissions and air pollution ...
Electrospun polyvinyl alcohol membranes incorporated with green synthesized silver nanoparticles for wound dressing applications.
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Springer Verlag
, 2018 , Article)
Electrospun membranes have the potential to act as an effective barrier for wounds from the external environment to prevent pathogens. In addition, materials with good antibacterial properties can effectively fight off the ...