نتایج جستجو برای: horizontal and vertical centrifugal casting response surface methodology

تعداد نتایج: 17102258  

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
masoud hashemi shahraki aman mohammad ziaiifar mahdi kashaninejad mohammad ghorbani

oil uptake occurs mainly during cooling immediately after frying. post-frying centrifuge step used to remove the attached oil to the surface of friedproduct. response surface methodology (rsm) technique was used to develop models for the responses to the centrifugal force (100, 200 and 300 rpm) and centrifugal time (20, 50 and 80 s), frying temperature (140, 170 and 200 c) and frying time (4, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

Journal: :international journal of environmental research 0
z. riazi department of environmental science, graduate school of the environment, science and research branch, islamic azad university, tehran, iran s.a. ziai department of pharmacology, faculty of medicine, shahid beheshti university of medical sciences (sbmu), tehran, iran s.m. shariat department of environmental science, graduate school of the environment, science and research branch, islamic azad university, tehran, iran p. farshchi department of environmental science, graduate school of the environment, science and research branch, islamic azad university, tehran, iran f. khalili department of environment, institute of iranian mineral processing research, kavosh research town, 9 km qazvin / karaj freeway, iran

environmental pollution by 2,4-dicholorphenol (2,4-dcp), commonly found in industrial wastewater has been a concern for humans over the past 50 years. garden radish peroxidase (grp) can eliminate this poisonous pollutant. the aim of this study was to apply an experimental response surface methodology (rsm) and central composite design (ccd) to optimize grp-based treatment in order to maximize t...

2014
Minghu Yuan Leilei Cao Yaozeng Xu Xuding Song

A three-dimensional mathematical and physical model coupling with the heat transfer and the flow of molten metal in the centrifugal casting of the high speed steel roll was established by using CFD software FLUENT. It can be used to analyze the distribution of the temperature filed and the flow filed in the centrifugal casting under the gravity, the electromagnetic stirring force and the centri...

Journal: :journal of agricultural science and technology 2015
h. rashidi m. mazaheri-tehrani m. a. razavi m. ghods-rohani

saturated fat consumption increases the risk of both coronary and cancer diseases. therefore, fat reduction in uf-feta cheese (≈ 45% fdm) is favorable but, unfortunately, it has some negative effects on the texture and sensory characteristics of the cheese. in this research, response surface methodology was employed to study the probably improving effects of wpc80 (0-20 gr kg-1), lecithin (0-2 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1388

asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...

Ahmad Ghahremanlu Azamsadat Madani Foad Shahabian Hamzeh Harati Mohammad Reza Sabooni

Introduction: The aim of this study was to evaluate the effect of bridge orientation in casting machine on castability and quality of base metal castings. Methods: Three groups of patterns with different direction and lengths in casting machine were casted and then studied qualitatively and quantitatively using mean and standard deviation in table of frequency. Results: Larger nodules and poros...

Journal: :International Journal of Innovative Research in Science, Engineering and Technology 2015

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