نتایج جستجو برای: combined al
تعداد نتایج: 802313 فیلتر نتایج به سال:
Through joined two sensitive methods solvation and cloud point extraction separated and determined micro amount of Ce(III) from aqueous solutions by using organic reagent 2,4-Dimethyl pentan-3-one (2,4-DMP) as extractant and non-ionic surfactant 1% TritonX-100 , the experimental study shows the solvation species of Ce+3 extracted into cloud point layer (CPL) have a wavelength for maximum absorb...
The new species is a member of an apparently monophyletic group within the genus that includes R. flexile, R. walga, R. himanturi, R. burgeri, R. euzeti, R. hawaiiensis, R. urobatidium, R. paratrygoni, R. ditesticulum, R. tetralobatum, R. margaritense, R. biorchidum, and R. spinicephalum. All of these species have bothridia with medial longitudinal septa, a constriction at mid-bothridium, and, ...
Nanosized Al2O3 powder is synthesized by thermal Metal Organic Chemical Vapor Deposition (MOCVD)combined withplasma. The effects of reaction temperature, pressure, Al(CH3)3 (TMA) concentration and...
بهینه سازی فرآیندها یکی از مهم ترین از فعالیت ها در صنعت محسوب می شود. هر زغال سنگ دارای عوامل ویژگی شناختی منحصربفرد است که در رفتار قابلیت شستشو تأثیرگذار هستند. همچنین یکی از دلایل پایین بودن کارآیی کارخانه های زغالشویی عدم شناخت کافی از خوراک است. در این تحقیق سعی شده است تا با انجام آزمایش های مختلف، طرح بهینه اختلاط مارک های مختلف زغالی معدن نرگسچال مشخص شود و برای اختلاط انجام گرفته سطوح...
1. Dowsett JF, Vaira D, Hatfield ARW, et al. Endoscopic biliary therapy using the combined percutaneous and endoscopic technique. Gastroenterology 1989;96:1180-6. 2. Wayman J, Mansfield JC, Mattewson K, et al. Combined percutaneous and endoscopic procedures for bile duct obstruction: simultaneous and delayed techniques compared. Hepatogastroenterology 2003;50: 915-8. 3. Aramaki M, Kawano K, Kai...
the practice and study of medicine in persia has a long and prolific history. the ancient iranian medicine was combined by different medical traditions from mesopotamia, egypt, india, china and greece for more than 4000 years and merged to form what became the nucleus and foundation of medical practice in the european countries in the 13th century. the iranian academic centers like jundishapur ...
This paper introduces two virtual Decision Making Units (DMUs) called ideal point and anti-ideal point, Then calculates distances of each DMU to the ideal and anti-ideal point. The two distinctive distances are combined to form a comprehensive index called the relative closeness (RC) just like the TOPSIS approach. The RC index is used as an overall ranking for all the DMUs. Then, this method co...
In this paper, by introducing two virtual decision-making units (DMUs) called ideal DMU (IDMU) and anti-ideal DMU (ADMU) with fuzzy inputs-outputs, the efficiency evaluation of DMUs are done by fuzzy data envelopment analysis (FDEA). Therefore, we evaluate DMUs from the perspective of the best and worst possible relative efficiency. For each DMU two efficiencies are calculated while inputs and ...
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