نتایج جستجو برای: 740 and 770 unit
تعداد نتایج: 16860050 فیلتر نتایج به سال:
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 ...
this paper describes the application of approximate methods to invert airborne magnetic data as well as helicopter-borne frequency domain electromagnetic data in order to retrieve a joint model of magnetic susceptibility and electrical resistivity. the study area located in semnan province of iran consists of an arc-shaped porphyry andesite covered by sedimentary units which may have potential ...
abstract background: clinical guidelines are important instruments for increasing the quality of clinical practice in the treatment team. compilation of clinical guidelines is important due to special condition of the neonates and the nurses facing critical conditions in the neonatal intensive care unit (nicu). with 98% of neonatal deaths occurring in nicus in the hospitals, it is important to ...
abstract background: intensive care unit is a center to provide comprehensive care for critically ill patients whose condition can be improved by receiving specialized care. the importance of accurate and rapid monitoring of patients at this precise moment is in recording patient data and its comparison with previous data. monitoring the patient by either devices or direct examination of the nu...
Li-Yb co-doped nano-crystalline ZnO has been synthesized by a method of thermal growth from the salt mixtures. X-ray diffraction, transmission electron microscopy, atomic absorption spectroscopy and optical spectroscopy confirm the doping and indicate that the dopants may form Li-Li and Yb(3+)-Li based nanoclusters. When pumped into the conduction and exciton absorption bands of ZnO between 250...
The Red-Thai Binh River system is an important water resource to the Northern Delta, serving development of agriculture, people’s livelihood and other economic sectors through its upstream reservoirs a abstraction works along rivers. However, due impact climate change pressure from socio-economic development, operation reservoir according Decision No. 740/QD-TTg was issued on June 17, 2019 by P...
Vol. 28, No. 4, 2016 507 Received March 23, 2015, Revised July 27, 2015, Accepted for publication August 5, 2015 Corresponding author: Moo Kyu Suh, Department of Dermatology, Dongguk University Gyeongju Hospital, 87 Dongdae-ro, Gyeongju 38067, Korea. Tel: 82-54-770-8268, Fax: 82-54-770-8378, E-mail: [email protected] This is an Open Access article distributed under the terms of the Creative Com...
background: nosocomial infections are one of the most important medical problems in developed and under developing countries which cause the spread of infections diseases in society. pseudomonas aeroginosa is one of the most important causes of hospital infections, especially in wounds from operated patients. increase in antibiotic-resistance of pseudomonas aeroginosa cause a lot of problems fo...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید