نتایج جستجو برای: diphasic gel
تعداد نتایج: 105267 فیلتر نتایج به سال:
901 2014 June 16 Accepted 2014 une J 5 Received Abstract The Mycoplasma found most frequently in genital tract and play their putative roles urogenital tract of women. In this study, three species of mycoplasma represented by M. pnumoniae, M. primatum and M. pirum were isolated from urogenital tract. In this study, one hundred vaginal swabs were taken from pregnant, non pregnant and cont...
In this work we consider preconditioned iterative solution methods for numerical simulations of multiphase flow problems, modelled by the Cahn-Hilliard equation. We focus on diphasic flows and the construction and efficiency of a preconditioner for the algebraic systems arising from finite element discretizations in space and the -method in time. The preconditioner utilizes to a full extent the...
In this paper, a numerical method in order to study the fluid dynamics of diphasic flows evolving in micro channels is presented. These flows are characterized by the predominance of the interfacial phenomenons because of the surface tension effects. Technically, the Stokes equations are solved for the hydrodynamic part and the interface is moved thanks to the level set method introduced by Osh...
The high-resolution one- and two-dimensional proton nuclear magnetic resonance (1H-NMR) characterization of seminolipid from bovine spermatozoa is presented. The 1H-NMR data was confirmed by gas-liquid chromatography-mass spectrometric analysis of the partially methylated alditol acetates of the sugar unit, mild alkaline methanolysis of the glyceryl ester, mobility on normal phase and diphasic ...
A 59-year-old woman had been treated at another hospital for unstable angina for 5 days. One day after discharge , she returned with prolonged chest pain, and an electrocardiogram was recorded (Figure 1). The most notable features of the electrocardiogram are ST and T changes in leads V 1 through V 4. Superficially, these changes suggest a left anterior descending lesion with anterior subendoca...
چکیده مقدمه: استفاده از زیرکونیوم به عنوان کور در ساخت روکش های دندانی با توجه به استحکام بالا، تطابق بافتی و در عین حال زیبایی آن موجب ارتقای پروتز های ثابت شده است. با این حال یکی از مشکلات اساسی در استفاده از روکش های بر پایه زیرکونیوم، تمایل کم زیرکونیا برای واکنش شیمیایی با پرسلن و سمان و در نتیجه باند ضعیف آن می باشد که موجب مشکلاتی از قبیل پریدگی و جداشدگی پرسلن می شود. هدف از مطالعه ح...
gelled propellants are improved propellants that can be considered as the final extension of liquid propellants. high specific impulse, good density and safety better than that of both solid and liquid propellants are advantages of the gel propellants. they are made by addition a suitable gellant to liquid propellants. in this research, nano al particles have been used in udmh gel fuel. the gel...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید