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السجلات المعروضة 21 -- 30 من 190
Investigation of Filter Cake Evolution in Carbonate Formation Using Polymer-Based Drilling Fluid
(
American Chemical Society
, 2021 , Article)
Drilling fluid and filtrates invasion often alter the near-wellbore flow properties during overbalanced drilling. The utilization of polymeric gels to prevent drilling fluid loss reduces the risk of formation damage caused ...
Investigations of plastic contamination of seawater, marine and coastal sediments in the Russian seas: a review
(
Springer
, 2021 , Article)
Twelve seas with an integral coastline length of about 38,000 km wash upon the Russian coasts. They belong to the basins of the Atlantic, the Arctic, and the Pacific Oceans and stretch over temperate, subpolar, and polar ...
عوائق النهضة : الغرام بالأشكال أو الحرفية في الثقافة
(
ليتفكروا
, 2021 , Article)
من العوائق التي تؤخر انطلاقتنا لتحقيق نهضة حضارية ما سماه مالك بن نبي "الحَرْفِيَّةُ في الثقافة" في كتابه (مشكلة الثقافة، ص75). وهو الكتاب الذي سعى فيه بن نبي إلى وضع نظرية في التغيير الثقافي لبناء وسط ثقافي يخرج المسلم ...
Spatio-temporal changes in water-related ecosystem services provision and trade-offs with food production
(
Elsevier
, 2021 , Article)
A key challenge for sustainability is protecting water-related ecosystems and the services (WESs) they provide while enhancing food security. Food production usually drives land use change, which results in ecosystem ...
Effect of plasma treatment on accelerated pla degradation
(
BME-PT and GTE
, 2021 , Article)
Poly(lactic acid) (PLA) has been found to be important in various applications, such as in the medical, pharma-ceutical, and packaging industries. However, the long-term associated degradation process of PLA is a limiting ...
Conducting a state-of-the-art mental health survey in a traditional setting: Challenges and lessons from piloting the World Mental Health Survey in Qatar
(
Wiley
, 2021 , Article)
Objectives: A small country in the Arabian Peninsula, Qatar experienced rapid economic growth in the last 3 decades accompanied by major socio-demographic shifts towards a younger and more highly educated population. To ...
Thermal, Electrical, and Sensing Properties of Recycled HDPE/Carbonaceous Industrial Waste Composites
(
John Wiley and Sons Inc
, 2021 , Article)
This work is an endeavor to contemplate a value-added conductive plastic composite material derived as recycled plastic depending on polyethylene (PE)/carbon black (CB). We choose to add CB as a filler material to enhance ...
Development of value-added polyethylene grades with extended service lifetime: Weathering resistant flame retarded materials for outdoor applications
(
John Wiley and Sons Inc
, 2021 , Article)
The current article deals with the development of different novel, tailor-made polyolefin formulations exhibiting both low flammability and high weathering resistance, so as to provide value-added polyethylene grades with ...
The appraisal of roadway environment and infrastructure by drivers with autism: A qualitative study
(
Elsevier Ltd
, 2021 , Article)
People with an autism spectrum disorder (ASD) might experience difficulties while driving, for instance, related to hazard perception. These difficulties may be related to cognitive issues (internal) such as attention-shifting, ...
Protein tyrosine phosphatase 1B inhibition improves endoplasmic reticulum stress-impaired endothelial cell angiogenic response: A critical role for cell survival
(
Spandidos publications
, 2021 , Article)
Endoplasmic reticulum (ER) stress contributes to endothelial dysfunction, which is the initial step in atherogenesis. Blockade of protein tyrosine phosphatase (PTP)1B, a negative regulator of insulin receptors that is ...