نتایج جستجو برای: mass respectively
تعداد نتایج: 1116757 فیلتر نتایج به سال:
One of the challenging problems in the Oil & Gas industry is accurate and reliable multiphase flow rate measurement in a three-phase flow. Application of methods with minimized uncertainty is required in the industry. Previous developed correlations for two-phase flow are complex and not capable of three-phase flow. Hence phase behavior identification in different conditions to designing and mo...
BACKGROUND The literature lacks comparative data on nebulizer aerosol delivered via mask versus T-piece, to spontaneously breathing pediatric subjects. PURPOSE To compare total inhaled drug mass delivered via standard pediatric aerosol mask versus via T-piece, with increasing distance. METHODS We used a sample of 5 nebulizers, operated under manufacturers' conditions, with a standard pediat...
In this study, a mixture of waste lead mine Nakhlak and cement with different percentages of boric acid are used to construct a proper shield for gamma and neutron radiations emitted from the Am-Be source. Neutron dose rate reduction by the prepared samples was investigated by thermal neutron irradiation system of Isfahan University, TLD 600 and TLD 700. Neutron dose rate changes, compressive...
در این تحقیق، تاثیر کاتالیزورهای هیدروژن سولفات فلزی و مایع یونی بر بازده، سرعت و فضاگزینی در واکنش های نیترودارکردن و یددارکردن ترکیبات آروماتیک و سنتز سیس ایزوکینولینیک اسیدها بررسی شده است. نیترودارکردن و یددارکردن فنول ها و متوکسی آروماتیک ها، به کمک کاتالیزورهای فریک هیدروژن سولفات در زمان های بسیار کوتاه، با راندمان و گزینش پذیری بسیارخوب انجام شده است. در روش های انجام شده کاتالیزور قابل...
normal 0 false false false en-us x-none ar-sa background: the purpose of this study is to determine sensitivity and specificity of body mass index (bmi) based on center for disease control 2000 (cdc) percentiles compared to fat mass index (fmi) as an indicator of being really obese in children. obesity was compared based on these two indexes among children under study. materials and methods: th...
Background and Objective: Computer game addiction may cause health problems, such as changes in body mass index and sleep disorders for children and adolescents. Therefore, this study aimed to determine the relationship between computer game addiction and body mass index as well as sleep habits of 10-12 years old primary school students in Hamadan. Materials and Methods: The present correlatio...
Density, viscosity and refractive index of pure, binary and ternary mixtures of diethanolamine (DEA) and methyl diethanolamine (MDEA) with water have been measured at different temperatures from 288.15 K to 323.15 K at atmospheric pressure. Also, this study presents the effects of mixture composition and temperature upon these thermo- physical properties. To measure the density and refractive i...
conclusions chronic renal disease contributes to sarcopenia, which may develop at an earlier age in rtr. background chronic kidney disease can lead to sarcopenia; however, no study has described sarcopenia in the patients undergoing renal transplantation. objectives the aim of the present study was to assess the prevalence of sarcopenia in renal transplant recipients (rtr) and to evaluate the d...
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