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281
Unsustainability in emergent systems
منشور في 2017"…These challenges are already significant enough to seriously hamper the network's ability to deliver an acceptable level of service within reasonable norms for environmental, health and safety impacts, especially in and around the country's major urban centers. …"
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282
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283
Shear behavior of green concrete beams reinforced with basalt FRP bars and stirrups
منشور في 2021"…Experimental results indicated that the ultimate shear capacity was significantly increased at higher reinforcement ratios. …"
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284
Impact of CNTs' treatment, length and weight fraction on ordinary concrete mechanical properties
منشور في 2020"…The results were then analyzed using statistical t-tests to evaluate the significance of adding CNTs to concrete. The results showed that 0.03% long-treated CNTs increased compressive, flexural, and tensile strengths of ordinary concrete by 23, 29 and 20%, respectively. …"
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285
Prevalence of bullying and violence among adolescents in Arab Gulf countries: a systematic review
منشور في 2025"…Academic impacts included increased absenteeism (24–29%) and decreased performance.…"
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286
Lifetime prevalence, risk, and treatment of mood and anxiety disorders in Qatar's national mental health study
منشور في 2024"…Treatment is significantly delayed and delivered largely in non‐healthcare sectors thus the need for increased literacy of mental illness to reduce stigma and improve earlier help‐seeking in healthcare settings.…"
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287
Adapting to Climate Risk? Local Population Dynamics in the United States
منشور في 2024"…<p dir="ltr">Using a new composite climate-risk index, we show that population in high-risk counties has grown disproportionately over the last few decades, even relative to the corresponding commuting zone. …"
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288
Comprehensive review of gas turbine fault diagnostic strategies
منشور في 2025"…Given their critical role, ensuring reliable and efficient operation is of paramount significance. However, unforeseen faults can compromise their reliability, resulting in reduced efficiency, increased maintenance costs, and potentially catastrophic failures. …"
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289
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"…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). …"