PERFORMANCE OPTIMIZATION OF PROPANE PRE-COOLED MIXED REFRIGERANT (C3MR) PROCESS FOR NATURAL GAS LIQUEFACTION حسب SHADY, ROBA TAWFIK SAAD MOHAMED

"…The achieved SEC of 0.2649 kWh/kg LNG, on a large-scale plant with a natural gas flow rate of 120 kg/s, results in an 18 MW compression power decrease, saving approximately 17.42 million QAR per year for each C3MR process. …"
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Impact of magnetic dipole on a thermally stratified ferrofluid past a stretchable surface حسب Muhammad N.

"…This article focuses on the characteristics of a magnetic dipole in a viscous ferrofluid induced by linear stretched surface. …"
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Development of value-added polyethylene grades with extended service lifetime: Weathering resistant flame retarded materials for outdoor applications حسب Porfyris, A. D.

"…Two low-density (LDPE) and one linear low-density (LLDPE) polyethylene grades were modified via melt compounding with an additive system comprising: (a) a nitrogen-phosphorous intumescent system for flame retardance and (b) a hindered amine light stabilizer and a benzophenone-type UV absorber for UV/heat stabilization, at a total loading of 30-35 wt%. …"
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Outcomes of critically ill COVID-19 patients boarding in the emergency department of a tertiary care center in a developing country: a retrospective cohort study حسب Zahran, Tharwat El

"…Our aim was to assess the ED LOS effect on mortality and morbidity, in addition to the predictors of in-hospital mortality, intubation, and complications of critically ill COVID-19 ED boarder patients. Methods: This was a retrospective cohort study, investigating 145 COVID-19-positive adult patients who were critically ill, required intensive care unit (ICU), and boarded in the ED of a tertiary care center in Lebanon. …"
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Pareto-front analysis of a monotonie PI control law for slip suppression in a robotic manipulator حسب Prach A.

"…To do this, we consider monotonic PI (MPI) control, which is a nonlinear extension of linear proportional-integral (PI) control. …"
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Green handover with a hybrid satisfaction mechanism حسب Zorba, Nizar

"…Therefore, this paper will present a hybrid handover mechanism where two conflict objectives of load balancing and energy consumption are tackled, where the operator's objective is to balance the data load among its macroand small-cells, while the user equipment objective is to decrease the consumed energy in order to guarantee a larger battery life. …"
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Studying movement reorganization when learning a whole-body action: Example of learning a constrained gait pattern حسب Majed, Lina

"…Results indicated an immediate reorganization incoordinative patterns (e.g., relative phases and stride frequency) accompanied by a general decrease in the initial movement variability (i.e., standard deviation of many key variables). …"
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Enhancement of flocculation and dewaterability of a highly stable activated sludge using a hybrid system of organic coagulants and polyelectrolytes حسب Yousefi S.A.

"…This study investigates the influence of hybrid coagulation-flocculation system on the flocculation and dewaterability efficiency of a real highly stable activated sludge obtained from the membrane bioreactor tank of a petroleum industry. …"
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A process for CO2 capture and brine salinity reduction through reaction with potassium hydroxide: A multi-stage evaluation حسب Mourad, Aya A-H.

"…Solvay and modified Solvay processes are facing a major challenge in reducing brine salinity to a level suitable for agriculture and industry. …"
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Osteoporosis in patients with stroke: A cross-sectional study حسب Tomasevic-Todorovic, Snezana

"…Our study provides additional evidence that the reduction in BMD is one of the major complications of a stroke. Given that the incidence of fractures in this population is large, there is a need to perform routine DXA examinations.…"
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The stabilizing effect of expanded graphite on the artificial aging of shape stabilized phase change materials حسب Sobol?iak P.

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Transition metal nanoparticles doped carbon paper as a cost-effective anode in a microbial fuel cell powered by pure and mixed biocatalyst cultures حسب Mohamed H.O.

"…The poor wettability and high cost of the carbonaceous electrodes materials prohibited the practical applications of microbial fuel cells (MFCs) on large scale. Here, a novel nanoparticles of metal sheathed with metal oxide is electrodeposited on carbon paper (CP) to introduce as high-performance anodes of microbial fuel cell (MFC). …"
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A Tailored, Bundle Care Intervention Strategy to Reduce Cardiac Mortality During the Hajj: A Population-Based, Before and After Study. حسب Al Faraidy, Khalid A

"…Mortality due to other causes remained largely unaffected. There was no significant change in the national mortality due to cardiac causes over the same period provided a reassurance that the observed improvement in in-hospital acute coronary syndrome mortality was not due to overall improvement in health care. …"
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Effects of a single dose of ivermectin on viral and clinical outcomes in asymptomatic sars-cov-2 infected subjects: A pilot clinical trial in lebanon حسب Samaha, Ali A.

"…Methods: A randomized controlled trial was conducted in 100 asymptomatic Lebanese subjects that have tested positive for SARS-CoV2. …"
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A 5-year trend in the use of sodium-glucose co-transporter 2 inhibitors and other oral antidiabetic drugs in a Middle Eastern country حسب Zaghloul, Nancy

"…Background: Sodium glucose co-transporter 2 inhibitors (SGLT2is) are a novel class of oral antidiabetic drugs. To date, there are no pharmacoepidemiologic studies investigating the pattern of use of SGLT2is compared to other oral antidiabetic drugs in the Middle East, including Qatar. …"
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A Framework for Time-Driven Activity-Based Costing for Orthopedic Procedure حسب Holozada, Bayan Hani

"…This study used method of Time-Driven Activity-Based costing (TDABC) approach to examined cost reduction in healthcare sector, Knee Arthroplasty Department in Al-Emadi Hospital as case-study for delivering a primary knee arthroplasty consultation. The purpose of the study is to propose an optimization model that tends to determine significant and insignificant resources and cost uncertainties in a particular healthcare service. …"
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Qatar University culture collection: A source of biodiversity and numerous applications حسب Al Ghazal, Ghamza

"…During their phases of growth, they produce a variety of metabolites such as lipids, proteins and carbohydrates in large amounts over a short period of time. …"
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A Multi-echelon Network Distribution Model For Emergency Resource Planning حسب Pradhananga, Rojee

"…The model is tested in a network for numerical analysis. The result shows that multiple SPs in the proposed network distribution structure helps to overcome the possible resource disruption that occurs with single sourcing in the centralized structure, resulting decrease of the demand shortage. …"
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Techno-economic assessment of upfront nitrogen removal in a baseload LNG plant حسب Pal, Ajinkya

"…As the world's energy demand grows, the LNG industry is gaining popularity as a cleaner fossil fuel source. Studies on process enhancement have proposed that retrofitting upfront nitrogen removal (UNR) technologies like the lithium cycle to the cold section, increases the process efficiency, and plant capacity and decreases power consumption. …"
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Understanding the Scales Formation Inhibition Mechanism on C-Steel in a Sour Media حسب Al-Qahtani, Noora

"…The selection of a single (or a mixture of) CIs for a particular oil or gas production, transportation system or storage facility depends on its condition. …"
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