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281
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282
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283
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284
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285
3D Concrete Printing Sustainability: A Comparative Life Cycle Assessment of Four Construction Method Scenarios
منشور في 2020"…The LCA analysis showed that 3DCP significantly reduced environmental effects in terms of global warming potential (GWP), acidification potential (AP), eutrophication potential (EP), smog formation potential (SFP), and fossil fuel depletion (FFD), as compared to conventional construction methods. …"
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286
Development and Mechanical Performance of Sustainable Geopolymer Concrete
منشور في 2016احصل على النص الكامل
doctoralThesis -
287
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288
Experimental and Analytical Investigations of the Use of Groove-Epoxy Anchorage System for Shear Strengthening of RC Beams Using CFRP Laminates
منشور في 2020"…The developed models predicted the experimental shear-strength of the tested RC beams with a good level of accuracy, with an average mean absolute percent error (MAPE) = 3.31% and 6.68%, normalized mean square error (NMSE) = 0.072, 0.523, and coefficient of determination R2 = 0.964, 0.691, for plates and sheets, respectively.…"
احصل على النص الكامل
article -
289
Improvement Algorithm for Limited Space Scheduling
منشور في 2001"…This paper addresses the combined problem termed “space scheduling” and presents an algorithmic time-space trade-off model for adjusting activity durations and start dates to decrease the need for space over congested time periods. …"
احصل على النص الكامل
احصل على النص الكامل
article -
290
Psychological and Coping Strategies Related to Home Isolation and Social Distancing in Children and Adolescents During the COVID-19 Pandemic: Cross-sectional Study
منشور في 2021"…Higher levels of anger, depression, and general anxiety were prevalent among 1.3% (n=84), 3.9% (n=260), and 1.6% (n=104) of participants, respectively. The mean score for the emotional constructs anger and depression decreased with increased compliance with regulations (<i>P</i>=.04 and <i>P</i>=.11, respectively). …"
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291
The effect of Dopamine Agonists on patients with advanced Parkinson's disease subjected to subthalamic deep brain stimulation. (c2000)
منشور في 2000"…The mean levodopa dose was reduced by 90% (p < 0.01), while the mean dopamine agonist dose was increased by 15% from preoperative level. …"
احصل على النص الكامل
احصل على النص الكامل
masterThesis -
292
An experimental measurement of corona discharge using laser Dopplervelocimetry
منشور في 1998"…The corona wind velocity was measured by means of a laser Doppler velocimetry system implemented and calibrated in the laboratory. …"
احصل على النص الكامل
احصل على النص الكامل
article -
293
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294
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295
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296
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297
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298
Unraveling the future productivity burden of cardiovascular disease in Qatar: Investigating the modifiable risk factors control in type 2 diabetes
منشور في 2025"…</p><h3>Materials and methods</h3><p dir="ltr">Models were developed to quantify the productivity burden, in terms of PALYs, of CVD in Qataris with T2D, aged 40–65 years, from 2024 to 2033. …"
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299
Design of an integrated system that combines the steam gasification of plastic waste and a solid oxide fuel cell for sustainable power generation
منشور في 2024"…The study observes a decrease in the voltage (0.864 to 0.859 V) and power (0.852 to 0.845 W) with increasing gasification temperature (923–1173 K). …"
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300
