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Now showing items 7791-7800 of 11371
Abandoned petroleum wells as sustainable sources of geothermal energy
(
Elsevier Ltd
, 2014 , Article)
A reliable heat transfer model was developed to determine the performance of a double pipe heat exchanger retrofitted to an abandoned petroleum well. The proposed model is compared against an analytical heat transfer model ...
The psychometric properties of an Arabic version of the Personality Inventory for DSM-5 (PID-5) across three Arabic-speaking Middle Eastern countries
(
Routledge
, 2017 , Article)
The nature and extent of the influence of culture on psychopathology have long been studied, with a central emphasis on whether abnormal behavior is etic (universalized) or emic (cultural based). This study aimed to examine ...
The external trade growth of the state of Qatar 1990 - 2007: A study in economic geography
(
Academic Publication Council - Kuwait University
, 2011 , Article)
The external trade of a country highlights the status of its general sustainable development, particularly its economic development. Moreover, it shows its relationship with the world economy. Over the last decades, the ...
Facile Synthesis of Crystalline Nanoporous GaN Templated by Nitrogen Enriched Mesoporous Carbon Nitride for Friedel-Crafts Reaction
(
Wiley-Blackwell
, 2016 , Article)
Highly crystalline nanoporous GaN (NP-GaN) materials have been synthesized for the first time by the transformation of novel diamino tetrazine based mesoporous carbon nitride (MCN-4) having very high nitrogen content (N/C ...
Vitamin D for the Immune System in Cystic Fibrosis (DISC): A double-blind, multicenter, randomized, placebo-controlled clinical trial
(
Oxford University Press
, 2019 , Article)
Background Patients with cystic fibrosis (CF) have increased risk of vitamin D deficiency owing to fat malabsorption and other factors. Vitamin D deficiency has been associated with increased risk of pulmonary exacerbations ...
التراث والمعرفة والثقافة
(
جامعة قناة السويس
, 2011 , Article)
نرتاح كثيرا إلى ما نعرف ونصدق أننا على حق ونأبى أن يشكك أحد فيه حتى إذا اقترب منا
أحد الأطفال الصغار وسألنا سؤالا بريئا مثل كيف أتينا إلى الحياة؟ فماذا نقول له؟ هربا من
حرج الإجابة، نرد عليه بإجابة توقعنا في كثير من ...
Reduced graphene oxide filled poly(dimethyl siloxane) based transparent stretchable, and touch-responsive sensors
(
American Institute of Physics Inc.
, 2016 , Article)
The ongoing revolution in touch panel technology and electronics demands the need for thin films, which are flexible, stretchable, conductive, and highly touch responsive. In this regard, conductive elastomer nanocomposites ...
The robust error meta-regression method for dose-response meta-analysis.
(
Lippincott, Williams & Wilkins
, 2018 , Article)
Dose-response meta-analysis has been widely employed in evidence-based decision-making. Currently, the most popular approach is the one or two-stage generalized least squares for trend model. This approach however has some ...
Isolation, differentiation and biodiversity of ureolytic bacteria of Qatari soil and their potential in microbially induced calcite precipitation (MICP) for soil stabilization
(
Royal Society of Chemistry
, 2018 , Article)
Biomineralization plays a key role in modifying the geological properties of soil, thereby stabilizing it against wind erosion, especially in areas characterized by harsh weather and harsh soil (calcareous and arid); i.e. ...
Warming impact on energy use of HVAC system in buildings of different thermal qualities and in different climates
(
Elsevier Ltd
, 2014 , Article)
In order to combat climate change, energy use in the building must be further reduced. Heating ventilation and air conditioning (HVAC) systems in residential buildings account for considerable fraction of global energy ...