نتایج جستجو برای: sensitivity analyses are performed on collecting rate
تعداد نتایج: 10776081 فیلتر نتایج به سال:
in this thesis protic and aprotic ammonium-based ionic liquids were synthesized and their surface tensions were measured in the range of 298-373k. the protics are alkyl ammonium-based ils with the carboxylate (formate, acetate, propionate) anion and aprotics are quaternary ammonium-based ils with bis(trifluoromethylsulfonyl)imide anion. capillary rise method was used for surface tension measure...
indoor radon concentration (irc) is among the emerging environmental and health issues in republic of korea. due to lack of epidemiological studies and insufficient public awareness about radon, effective parameter ranking system is required to establish protocols for future field sampling and settlement construction. this research propose the irc parameter ranking system based on field measure...
among the low–dimensional allotropes of carbon, nanotubes and graphene have attracted very much attention from nano–science and nanotechnology specialists. they have been proposed as building blocks in nanometer device engineering. however, these structures are not defect–free. in this thesis, we focused on defective carbon nanotubes and graphene, and studied the effect of couple of very common...
background: after lung and prostate cancers, colorectal cancer (crc) is the third most common cancer in men and the second most common cancer in women after breast cancer worldwide. every year, more than one million people are diagnosed with colorectal cancer worldwide and half of these patients die from this disease, making it the fourth leading cause of death in the world. this systematic rev...
one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...
Hepatitis C virus (HCV) recurs in the allograft almost universally after orthotopic liver transplantation (OLT), with a variable course ranging from mild hepatitis to frank cirrhosis. The uncertain prognosis after OLT has lead to widely increased use of antiviral therapy in the post-OLT setting. We compared two scenarios (antiviral therapy versus no antiviral therapy) using a Markov-based decis...
Background and Aims: Neonatal sepsis is considered a clinical syndrome characterized by signs and symptoms of infection associated with positive blood culture. The present study investigates the rate of sensitivity and resistance to antibiotics in neonates with definite sepsis. Materials and Methods: This cross-sectional study was conducted on 268 neonates with definitive sepsis (positive bloo...
objective: aminoglycosides are highly potent, broad-spectrum antibiotics with many desirable properties for the treatment of life-threatening infections. escherichia coli (e. coli) is the most common cause of urinary tract infection (uti). antibiotic resistance has recently become prevalent. enzymatic inactivation of aminoglycosides by aminoglycoside-modifying enzymes is the main mechanism of r...
Hepatic resection is a commonly performed procedure for a variety of malignant and benign hepatic tumours [1, 2]. Historically, liver resection, irrespective of the indication, was associ‐ ated with a high morbidity and mortality [2-4]. During the last decades however, perioperative outcome after hepatic resection has improved, due to increased knowledge of liver anatomy and function, improveme...
The aims of this paper are review the effects of Propellant Formulation parameters and improving an understanding of mechanisms of burn rate temperature sensitivity. The initial temperature of a solid propellant influences the burn rate, pressure and thrust of the propulsion system. The temperature sensitivity, σp of solid propellant burn rate directly affects the accuracy and performance of th...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید