نتایج جستجو برای: fuzzy deterioration

تعداد نتایج: 122344  

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

مقدمه: درعلم آمارسنتی همه پارامترها بوسیله مدلهای ریاضی ومشاهده های تجربی تعریف می شد. بعضی وقتها به نظر می رسد چنین فرضهایی برای مسائل زندگی روزمره سختگیرانه باشد.مخصوصا درصورتیکه ما با داده های زبان شناسی یا احتیاجاتی که صریح نباشند سرکارداشته باشیم. برای اینکه این مشکل را ازبین ببریم ازروش فازی استفاده می کنیم. تعریف مسئله: درمرحله اول از تحقیق درباره انواع مختلف از پدیده(زیستی-فنی-فیزیک...

Journal: :international journal of civil engineering 0
h. liu tsinghua univ j. guo research institute of highway ministry transport, beijing, 100088, china j. guo research institute of highway ministry transport, beijing, 100088, china zh. hou central research institute of building and construction co., ltd., mcc, beijing 100023, china y. shi tsinghua univ

self-centering pier (scp) has been viewed as a remarkable accomplishment which is able to sustain major lateral loading with reduced structure damage in seismic engineering. stiffness deterioration observed in experiment is vital for the seismic performance of self-centering concrete pier. in this contribution, the associated stiffness deterioration with respect to the structural damage is mode...

Journal: :international journal of mathematical modelling and computations 0
v. kumar mishra b t kumaon institute of technology,dwarahat, almora,uttarakhand, india india computer science, assistant professor

in this paper, a production inventory model is developed for the business enterprise which consists of three wings. the first wing is for manufacturing new items, the second wing is for collecting the returned items, while third wing is for remanufacturing the returned item. in this model we consider the fact that the storage item is deteriorated during storage periods and salvage value is inco...

Journal: :iranian red crescent medical journal 0
mohammad hashemi jazi isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran peyman nilforoush isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran mojgan gharipour isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran; isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran. tel: +98-3116507448; +98-9131030177 azadeh batvandi isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran robabeh mohammadi isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran roya najafi isfahan cardiovascular research institute, isfahan university of medical sciences, isfahan, ir iran

conclusions male gender, history of hypertension, high nyha score, and the presence of cad predict lvef deterioration in patients with lbbb. objectives the present study aimed to identify underlying factors that predict left ventricular ejection fraction (lvef) deterioration in patients suffered from complete lbbb. patients and methods in a retrospective case-control study, the data of 220 cons...

2012
A. D. Singh

critical, because true progressors require a change in treatment, but pseudoprogressors should continue with adjuvant temozolomide. Currently, there are no definitive radiologic criteria to differentiate between true progression and pseudoprogression. The response criteria for brain tumours developed by the Response Assessment in Neuro-Oncology Working Group state that apparent radiologic progr...

2014
Gwanggil Jeon

This paper presents a luminosity conserving and contrast enhancing histogram equalization method for color images. The histogram equalization is one of the ordinary methods employed for enhancing contrast in TV and images for consumer electronics where unwanted subjective deterioration are frequently occur. Although there have been many solutions to overcome the drawback of histogram equalizati...

2011
Errais Mohammed Raouyane Brahim Bellafkih Mostafa

The nature of the services provided by IP Multimedia Subsystem (IMS) networks require a maximum quality, this will appear in service provisioning for differentiate between the added value of IMS and other classical case as well as Internet. Toward, the QoS management mechanisms focus primarily on resource reservation in service provisioning, all this specification are introduced by 3GPP standar...

2012
Shivraj R. Singh Swati Sharma

In this article, an inventory model is developed to deal with the impreciseness present in the market demand and the various cost parameters. The presented model is developed in crisp and fuzzy environments. Signed distance method is used for defuzzification. In most of the classical models, constant demand rate is considered. But in practice purchasing deeds of the customers is affected by the...

2015
Liu Qing

In this paper, with China's economic and social development, energy shortage and environmental deterioration has become an acute problem. The promotion of green public building, palys a veryimportant role for building a resourceconserving and environment-friendly society in China. This paper analysis on the connotation of value engineering and green public building, demonstrates the value engin...

Journal: :IJFSA 2017
Chaman Singh Shiv R. Singh

In this paper, a supply chain model with power form stock-dependent demand rate is developed, incorporating the effect of learning and inflationary environment. In order to bring their research closer to reality, all the cost parameters involved in the model are considered fuzzy in nature. The demand rate is assumed to be a polynomial form of current inventory level in Own-warehouse. To display...

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