Effect of bond enhancement using carbon nanotubes on flexural behavior of RC beams strengthened with externally bonded CFRP sheets by Irshidat, Mohammad R.

“…A nonlinear finite element (FE) model was built, validated, and used to study the effect of various parameters on the strengthening efficiency of CNTs-modified CFRP. …”
Get full text
Get full text
Get full text

Shear Behavior of Green Concrete Beams Reinforced with Basalt FRP Bars and Stirrups. by Elahtem, Ayman Ahmed

“…The Reinforced concrete structures when exposed to a harsh environment it will be susceptible to the corrosion of steel reinforcement and shall lead to deterioration process. …”
Get full text

Impact of composition and salinity on swelling and gel strength of poly (acrylamide-co-acrylic acid) preformed particle gel by Ben Ali, Ahmed

“…The effects of various material compositions and reservoir environments on the ultimate strength and swelling kinetics of a commercial preformed particle gel (PPG) have been investigated. …”
Get full text
Get full text

Natural aging of shape stabilized phase change materials based on paraffin wax by Krupa, Igor

“…The addition of 15 wt% of EG to shape stabilized phase change materials (SSPCMs) containing 50 wt% of wax caused a decreasing in the leakage of wax by 50% over 210 days of natural aging. …”
Get full text
Get full text

Warming up for athletic events by Hussain, Helmi

“…If the results of the research in our field seem to be controversial at this time, that probably is due to the fact that each study has tried to find the answer to the question from a different point of view with different factors involved (24).…”
Get full text

Changes in air quality during the first-level response to the COVID-19 pandemic in Shanghai Municipality, China by Bai, Yang

“…The most frequently reported negative impact is a deterioration in urban air quality. In this study, we performed a comprehensive assessment of the effects of the city lockdown policy in response to Covid-19 on air quality in Shanghai Municipality, China, and sought to identify a balance point between human activities and improving air quality. …”
Get full text
Get full text
Get full text

The Effect of Hyperoxia on Central and Peripheral Factors of Arm Flexor Muscles Fatigue Following Maximal Ergometer Rowing in Men by Volianitis, Stefanos

Get full text
Get full text
Get full text

Mechanical and physical behavior of newly developed functionally graded materials and composites of stainless steel 316L with calcium silicate and hydroxyapatite by Ataollahi Oshkour, Azim

“…Compressive mechanical properties of SS-316L/HA decreased sharply with increasing of HA content up to 20. wt% and gradually with CS content up to 50. wt% for SS-316L/CS composites. …”
Get full text
Get full text

Novel thiazolones for the simultaneous modulation of PPARγ, COX-2 and 15-LOX to address metabolic disease-associated portal inflammation by Mai S., El-Shoukrofy

“…Compound 2a activated PPARγ with an EC50 value of 3.4 μM in a Gal4-hybrid reporter gene assay, indicating partial agonistic action. …”
Get full text
Get full text
Get full text

Improving mechanical, thermal and damping properties of niti (Nitinol) reinforced aluminum nanocomposites by Matli, Penchal R.

Get full text
Get full text

The maxima in northerly wind speeds and wave heights over the Arabian Sea, the Arabian/Persian Gulf and the Red Sea derived from 40 years of ERA5 data by Aboobacker, V.M.

Get full text
Get full text
Get full text

Numerical investigation of steady air injection flow to control rotating stall in centrifugal compressors by Halawa, Taher

Get full text
Get full text
Get full text

Utilization of Two Microalgae Species, Synechococcus sp. and Cheatoceros sp., for Aquatic Toxicity Assessments in the Qatari Marine Environmen by Bacha, Sarah

Get full text
Get full text

Hot and Hypoxic environments inhibit simulated soccer performance and exacerbate performance decrements when combined by Aldous, Jeffrey

“…Twelve male University soccer players completed three familiarization sessions and four randomized crossover experimental trials of the intermittent Soccer Performance Test (iSPT)in normoxic- temperate(CON:18◦C50%rH),HOT(30◦C;50%rH),HYP(1000m;18◦C50%rH),and HH(1000m;30◦C;50%rH).Physical performance and its performance decrements, bodytemperatures(rectal,skin,and estimated muscle temperature), heartrate(HR), arterial blood oxygen saturation(SaO2), perceived exertion, thermal sensation(TS), body mass changes, blood lactate, and plasma volume were all measured. …”
Get full text
Get full text

Ni-P-TiO2 Composite coatings on copper produced by sol-enhanced electroplating by Wang, Yuxin

“…Ni-P-TiO2 composite coatings were prepared on copper substrate by TiO2 sol-enhanced electroplating. A systematic study of Ni-P-X coatings with different sol concentrations (TiO2 concentration X from 0 to 50 mL/L) has been conducted in order to understand the effect of TiO2 sol addition and the strengthening mechanism. …”
Get full text

Investigation of Spatiotemporal Variability of Microplastics in Qatar's Cstal Environment by Ben-Hamadou, Radhouane

Get full text
Get full text

Vertical zonation and functional diversity of fish assemblages revealed by ROV videos at oil platforms in The Gulf by Torquato, F.

“…Several trends were uncovered in the vertical distribution of the fish community; most species were observed between 20 and 50 m depth and fish abundance decreased towards the bottom, with the highest abundances recorded in the upper layers, i.e. down to 40 m depth. …”
Get full text
Get full text

Smart City and Preservation of Identity in Doha by Altiok, Huzeyfe

Get full text
Get full text

Production and Determination of Bioavailable Iron in Sorghum and White bean Noodles by Elobeid, Tahra

“…Results of the study showed that the content of white bean in the noodles had a direct influence on the iron content and bioavailability. …”
Get full text
Get full text

Umbelliferone inhibits spermatogenic defects and testicular injury in lead-intoxicated rats by suppressing oxidative stress and inflammation, and improving Nrf2/HO-1 signaling by Alotaibi, Mohammed F.

“…Materials and Methods: Rats received lead acetate (50 mg/kg) and UMB (25, 50 or 100 mg/kg) via oral gavage for 4 weeks. …”
Get full text
Get full text
Get full text