نتایج جستجو برای: functional and process
تعداد نتایج: 16993218 فیلتر نتایج به سال:
اتانول کاربردهای متنوعی در صنایع لاستیک سازی، رنگسازی، حلالها ومکمل سوخت خودرو دارد. اتانول برخلاف نفت از جمله مواد تجدیدپذیر محسوب می شود که مشکلات زیست محیطی و آلودگی نیز ایجاد نمی کند. استفاده از اتانول به عنوان مکمل سوختخودروها از جمله مهمترین مصارف صنعتی این ماده بشمار می رود. با توجه به این موضوع تحقیق و توسعه در زمینه تولید اتانول با درجه خلوص بالا در سطح جهان، و نه تنها در کشور های پیشر...
extended abstract 1. introduction repetition is a lingual phenomenon which in various languages and in different frames, has been studied. the whole or part of the base is repeated in this process. hence, in farsi language, repetition is classified by two parts, total and partial. when the base is repeated perfectly, it is called total reduplication and if some part of the base will be repeated...
â â â some of the necessary approaches to access the sustainable and balanced development process for investment and fulfillment of developmen projects are spatial planning, determining operational scales and locating tourism centers scientifically. in this paper as part of the results of a great research project in bazoft area of chaharmahal bakhteari, over of functional-structural view, with...
Background and objective: To control and prevention of accidents, attention to root causes of accident occurrence is very important. Safety risk of process units located in metropolis, must be always under control and in accordance with risk acceptance criteria of the community. In this regard, the purpose of this study is identification of functional failures, root cause analysis and in...
this research discusses the process of designing a conceptual model for a new information system, i.e. electronic document management system. the new system is designed for an educational institute (itvhe) whose managers are the research population. the research methodology is based on structured analysis and design methodology (ssadm). in the end, the new system proposed using a data flow diag...
obtaining feedback timely, accurate and secure shopping process on the wheel equipped sepah can not only bring dynamism in the process, but most of the entries in the reform process to produce the desired results (without duplication). these attitudes are essentially a form of control and monitoring, as a standardized approach to defining and implementing them in many ways, contributed to the p...
the accuracy of stereolithography (sl) product is very essential for meeting the intended functional applications. the parameters like layer thickness, hatch spacing, hatch overcure contribute significantly to the accuracy of the sl parts. in this paper an attempt has been made to identify the process parameters that influences on the accuracy of the parts made with ciba tool 5530 and optimize ...
Different mechanisms such as cell migration, proliferation, branching, anastomosis, and lumen formation occur during the angiogenesis process. Lumen formation is one of the critical mechanisms which is not only necessary for the functional plexus but also for continuing of angiogenesis process. Although multiple studies investigated this mechanism during the angiogenesis process in both in vivo...
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