Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane حسب Vasavi, Boggarapu

"…In addition, Differential scanning calorimetry (DSC)exhibited a decrease in glass transition temperature (Tg) from S1 to S10, resulting in a corresponding reduction in the rate of shape restoration. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Reinforcement of polyacrylamide-co-tert-butyl acrylate base gel using nanosilica for conformance control at low and high reservoir temperatures حسب Shamlooh M.

"…Therefore, this study introduces a new polymeric formulation that serves as a water shut-off agent for reservoirs at low and high temperatures. …"
احصل على النص الكامل
احصل على النص الكامل

Thermo-economic assessment of forward osmosis as pretreatment to boost the performance and sustainability of multi-effect distillation for seawater desalination حسب Ortega-Delgado, B.

"…If high-performing and cost-effective membranes are used, the product cost could be reduced 33 % (5.1 $/m3).…"
احصل على النص الكامل
احصل على النص الكامل

Development of pH-Controlled Aluminum-Based Polymeric Gel for Conformance Control in Sour Gas Reservoirs حسب Shamlooh M.

"…The results reveal that aluminum acetate, among the screened salts, has a controllable gelation time at pH conditions between 3.5 and 8.5 and is the most stable in the temperature range 25–100 °C. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Increased cellular protein modification by methylglyoxal activates endoplasmic reticulum-based sensors of the unfolded protein response حسب Xue, Mingzhan

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Superior photocatalytic activity of Cu doped NiWO4 for efficient degradation of benzene in air even under visible radiation حسب Tri N.L.M.

"…This was because Cu effectively acted as novel dopant, which not only affected valence band (VB) top and conduction band (CB) bottom of NiWO4 but also formed a medium energy level between CB and VB of the NiWO4 to decrease its energy band gap and electron-hole recombination rate. …"
احصل على النص الكامل
احصل على النص الكامل

Trends in prevalence of depression and anxiety symptoms and effects of sociodemographic variables before and after the first wave of COVID-19 in Qatar حسب Khaled, Salma M.

"…The data for 2020/21 showed a 35.1% and 29.2% decrease in depression and anxiety symptoms scores compared to pre-pandemic years (2017/2018) after adjusting for sociodemographic factors. …"
احصل على النص الكامل
احصل على النص الكامل

Could Vagus nerve stimulation influence bone remodeling? حسب Tamimi, Ahmad

احصل على النص الكامل
احصل على النص الكامل

Roadmap toward energy-positive upfront nitrogen removal process in baseload LNG plant حسب Mkacher, Hajer

"…The results show that UNrem of 87.5% from the NG feed can reduce the total power requirements by 0.24%, increase the production flow rate by 4.4%, and decrease the exergy losses by 0.23% compared with the base case. …"
احصل على النص الكامل
احصل على النص الكامل

Improvement of both lipid and biomass productivities of Qatar Chlorocystis isolate for biodiesel production and food security حسب Saadaoui, Imen

"…Most previous research evidenced that the increase of the lipid content is accompanied by a decrease of the biomass production, which increases the cost of the downstream processing. …"
احصل على النص الكامل
احصل على النص الكامل

Modeling of dual-metal Schottky contacts based silicon micro and nano wire solar cells حسب Rabbani, M. Golam

احصل على النص الكامل
احصل على النص الكامل

Acute and chronic toxicity assessments of 17β-estradiol (E2) and 17α-ethinylestradiol (EE2) on the calanoid copepod Acartia clausi: Effects on survival, development, sex-ratio and... حسب Emna, Djebbi

"…Embryos showed non-monotonic dose-response and hatching success was significantly reduced at low realistic concentrations of E2 (0.005, 0.5, and 5 μg L-1) and EE2 (0.05 and 5 μg L-1).Survival, development and sex ratio of A. clausi to EE2 exposure at 1 and 100 μg L-1 were also determined during a life cycle experiment. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Influenza prevalence and vaccine efficacy among diabetic patients in Qatar حسب Swapna, Thomas

"…Among the typed IVA-positive cases, 33.4% were H1N1, and 7.7% were H3N2. A significant decrease in influenza infections was reported in vaccinated DM patients (14.5%) when compared to non-vaccinated patients (18.9%) (p-value = 0.006). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Influenza prevalence and vaccine efficacy among diabetic patients in Qatar حسب Swapna, Thomas

"…Among the typed IVA-positive cases, 33.4% were H1N1, and 7.7% were H3N2. A significant decrease in influenza infections was reported in vaccinated DM patients (14.5%) when compared to non-vaccinated patients (18.9%) (p-value = 0.006). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Antibiotic Prescription Patterns for Upper Respiratory Tract Infections in Outpatient Qatari Population in the Private Sector حسب Butt, Adeel Ajwad

"…During the study period, health insurance was limited to Qatari nationals. We excluded topical antibiotics. We also retrieved data on prescriber’s specialty as listed with the licensing authority. …"
احصل على النص الكامل
احصل على النص الكامل

Corporate governance and cost of debt financing: Empirical evidence from Canada حسب Ghouma, Hatem

احصل على النص الكامل
احصل على النص الكامل

Effect of mobile text messages on antiretroviral medication adherence and patient retention in early HIV care: An open-label, randomized, single center study in south Florida حسب Sherman, Elizabeth M.

"…Background People with HIV (PHIV) with limited access to health services often experience suboptimal antiretroviral therapy (ART) adherence. We investigated whether a daily text messaging intervention improves ART adherence and retention in early HIV care in PHIV in a south Florida hospital-based clinic. …"
احصل على النص الكامل
احصل على النص الكامل

Integrated planning of spare parts and service engineers with partial backlogging حسب Rahimi-Ghahroodi, S.

"…In a numerical study, we show that for problems with more than five types of spare parts it is preferable to use approximate evaluations as they become significantly faster than exact evaluation. …"
احصل على النص الكامل
احصل على النص الكامل

Evacuated tube heat pipe solar collector for Encontech engine-driven reverse osmosis solar desalination حسب Takalkar, Gorakshnath

"…Both energetic and exergetic efficiencies exhibit upper values at A co/A abs ratio up to 1. Further increment in this ratio up to 3 resulted in a decrease in the efficiency of the ETHPSC.…"
احصل على النص الكامل
احصل على النص الكامل

Specific Bioactive Compounds from Ginger, Tea, and Apple Prevent Diabetes-Related Cataract Via Inhibition of Aldose Reducatse حسب Ahmedna, Mohamed

"…Results show that cell viability decreased to 93 ± 3%, 83 ± 6%, 65 ± 4% and 39 ± 3% at 10, 25, 50 and 100 mM of glucose on day 1 with further drastic decrease in cell viability to 73 ± 5%, 61 ± 3%, 35 ± 2%, and 11 ± 6%, respectively, on day 4 compared to the untreated cell. …"
احصل على النص الكامل
احصل على النص الكامل