نتایج جستجو برای: production and delivery time

تعداد نتایج: 17112099  

Journal: :journal of optimization in industrial engineering 2013
abolfazl kazemi fatemeh kangi maghsoud amiri

in today's globalization, an effective integration of production and distribution plans into a unified framework is crucial for attaining competitive advantage. this paper addresses an integrated multi-product and multi-time period production/distribution planning problem for a two-echelon supply chain subject to the real-world variables and constraints. it is assumed that all transportations a...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و زبانهای خارجی 1390

this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...

Journal: :journal of paramedical sciences 0
hamid alavi majd department of biostatistics, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran nasrin boroumandnia department of biostatistics, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran aliakbar maboudi department of biostatistics, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran nourossadat kariman department of statistics, faculty of nursing and midwifery, shahid beheshti university of medical sciences, tehran nastaran safavi department of midwifery, faculty of nursing and midwifery, ardabil azad university, ardabil abbas hajfatali department of internal medicine, faculty of medicine, shahid beheshti university of medical sciences, tehran

receiver operating characteristics (roc) curves have numerous applications for identifying a cut-off point in diagnostic tests. nonetheless, given that sometimes two cut-off points have to be specified simultaneously, the roc curve can be used to identify such points. the volume under the roc surface (vus) serves as a criterion for the accuracy of diagnostic tests. one of the unfortunate outcom...

Journal: :jundishapur journal of natural pharmaceutical products 0
eskandar moghimipour medicinal plant research center, faculty of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; oelmwmosla~laolwgwmarczeseovgz,cgowu~ yaovazhkwoek{laq}vankwov{{ ypv ]omgsiw{ioncmwdical sciences, ir iran +98-6113738378, [email protected]; oelmwmosla~laolwgwmarczeseovgz,cgowu~ yaovazhkwoek{laq}vankwov{{ ypv ]omgsiw{ioncmwdical sciences, ir iran +98-6113738378, [email protected] nasrin aghel medicinal plant research center, faculty of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

background the dilution and rapid elimination of topically applied drugs due to the flushing action of saliva is a major difficulty in the effort to eradicate infections of oral cavity. utilization a proper delivery system for incorporation of drugs has a major impact on drug delivery and such a system should be formulated for prolonged drug retention in oral cavity. objectives the aim of the p...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1390

abstract in this study, we synthesized a novel template polymer by using methacrylic acid (mma) as functional monomer, ethylene glycol dimethacrylate(egdma) as cross linker, 2,2-azobisisobutyronitrile (aibn) as initiator and olanzapine as targeted molecule in the presence of chloroform and acetonitrile as solvent. the products have been characterized and confirmed by (chn)elemental analysis,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

Journal: :international journal of management and business research 2012
m. fathian m. narenji e. teymoori g. jalali

in this paper, the competition between two supply chains and their elements is studied. each chain consisted of a manufacturer and a distributor and the two chains compete in a market with single type of customer sensitive to price and delivery time. therefore, this is a two-supply chain game and during the competition between two supply chains, elements of each supply chain (manufacturer and/o...

Journal: :iranian journal of neonatology 0
shahla mohamadirizi school of nursing and midwifery, isfahan university of medical sciences, isfahan, iran parvin bahadoran school of nursing and midwifery, isfahan university of medical sciences, isfahan, iran soheila mohamadirizi school of nursing and midwifery, isfahan university of medical sciences, isfahan, iran

abstractbackground: a modern teaching method has been used for educating the midwifery students. regarding the importance of accuracy and speed among the midwifery students, especially in the stressful condition of childbirth, this study aimed to investigate the effect of time management and precaution techniques on the midwifery student's clinical performance in the labour ward.methods: t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...

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