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السجلات المعروضة 3751 -- 3760 من 3828
Qatar Defense Strategies
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2021 , Conference Paper)
Security become a crucial subject in the Arab world and Gulf region, particularly is that the security concept now include different aspects represent in social, cyber, economic and health security. So, the security of the ...
Building a Local Sport Identity: The World Cup and its implications on community sports in Qatar and Saudi Arabia
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2022 , Conference Paper)
The FIFA World Cup 2022 in Qatar has resulted in more engagement in Qatar to promote local and domestic sport on different levels. Driven by the overarching goal to enhance and improve physical activities among the Qatari ...
Design and Development of a Smart Vibration Absorber
(
Springer Science and Business Media Deutschland GmbH
, 2024 , Conference Paper)
High-rise buildings have become normalized for urban cities as it minimizes the available land used to house many tenants. The stability of the buildings is often subjected to extraneous loading from the wind and ground. ...
Tunable Piezoelectric Generator Coupled with Shape Memory Alloy (SMA) Heat Engine as Thermal Energy Harvester
(
Institution of Engineering and Technology
, 2022 , Conference Paper)
With the ever-growing energy demand and environmental concerns, research on alternative energy is vital for sustainability. Thermal energy harvesting using shape memory alloy (SMA) heat engine is one of the possible methods ...
Suppression of Tremors in Parkinson's Patients Using a Dynamic Vibration Absorber
(
Springer Science and Business Media Deutschland GmbH
, 2022 , Conference Paper)
Parkinson's disease is a central nervous system disorder, whose effects and symptoms are evident in the physical movement and appearance of the patient. The frequency range of 2-10 Hz is mostly where the balanced muscles ...
AIRFOIL-BASED SELF-ADJUSTABLE PIEZOELECTRIC ENERGY HARVESTER IN FLUID-FLOW APPLICATIONS FOR PERFORMANCE OPTIMIZATION
(
Society of Acoustics
, 2022 , Conference Paper)
Piezoelectric vibration energy harvesters can be utilized to harvest kinetic energy from fluid flow for remote sensing applications. Vortex formation behind a bluff body that is coupled to a beam oscillates with two ...
MAGNETORHEOLOGICAL ELASTOMER-BASED FLEXIBLE COUPLING FOR TORSIONAL VIBRATION ISOLATION
(
Society of Acoustics
, 2022 , Conference Paper)
Employing vibration isolation can avoid the detrimental effects of unattenuated torsional vibrations on rotary mechanical equipment. Semi-active vibration isolators can effectively reduce the vibration levels in mechanical ...
تطبيق طريقة لانتاج مياه صالحة للشرب من الهواء
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
يواجه العالم تحديات كبيرة متعلِّقةً بندرة المياه العذبة. فمن جهة، تتعرَّض كمياتها المحدودة للتناقص بسبب التبخر الناتج عن ازدياد حرارة الأرض، وتراجع نوعيتها بسبب تلوث مصادرها. ومن جهـــة أخرى، يزداد الطلـب عليها بفعل زيادة ...
الأسطرلاب المعقد: اكتشاف عالمة مسلمة غير مجرى الحضارة البشرية
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
قلما نرى في صفحات التراث العلمي أسماء عالمات مسلمات أدين دورهن في استيفاء كفة النساء متقاربة مع ما خلفته أيادي الرجال العباقرة في التراث العلمي. ولكن الحركات العلمية في مراحلها المختلفة قد شهدت أسماء مؤنثة تركت بصماتها ...
The use of Smartphone Audio and Artificial Intelligence to diagnose several health diseases
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
Artificial intelligence (AI) has made significant progress in various fields, including healthcare. However, its implementation faces challenges such as precision, resilience, and interpretability. AI algorithms rely on ...