نتایج جستجو برای: box behenken design

تعداد نتایج: 1036669  

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
amir pourfarzad mohammad bagher habibi najafi mohammad hosein haddad khodaparast mohammad hassanzadeh khayyat

introduction: fructans are an important product of the industry of prebiotics. in addition to their interesting nutritional and health benefit properties, fructans are also used in food formulations for their techno-functional properties such as fat substitute, bulk agent, water retention. serish (eremurus spectabilis) belongs to the family of liliaceae and geographically distributed in the reg...

2011
Deng Chaoqun

Customers are ultimate judges of products. In order to produce the world-ranking product, customer information must be embodied in the part of production and hierarchy of control. This paper firstly points out the deficiency of QFD and the superiority of TRIZ. And then it constructs the application system of integrating QFD and TRIZ based on the theoretical rationale of the integration. The mai...

Journal: :Journal of Intelligent and Robotic Systems 2005
Steven J. Cunning Jerzy W. Rozenblit

A method for the automatic generation of test scenarios from the behavioral requirements of a system is presented in this paper. The generated suite of test scenarios validates the system design or implementation against the requirements. The approach proposed here uses a requirements model and a set of four algorithms. The requirements model is an executable model of the proposed system define...

2005
Ilya Mironov

Hash functions, most notably MD5 and SHA-1, initially crafted for use in a handful of cryptographic schemes with specific security requirements, have become standard fare for many developers and protocol designers who treat them as black boxes with magic properties. This strategy had paid off until 2004—both functions appeared to have withstood the test of time and intense scrutiny of cryptanal...

2006
C. K. Hui Y. Y. Lee C. F. Ng

This paper investigates the vibration isolation performance of isolated box structures. Isolated box inside building is a one of the building isolation designs. Some experimental methods are developed to analyze the effects of bending mode of the box structure on vibration isolation efficiency. The vibration reduction performance of an isolated box inside building is found to be degraded by ben...

Journal: :jundishapur journal of natural pharmaceutical products 0
nadereh rahbar nanotechnology research center, jundishapur university of medical sciences, ahvaz, ir iran; department of medicinal chemistry, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran; department of medicinal chemistry, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6113738378, fax: +98-6113738381 alireza jahangiri nanotechnology research center, jundishapur university of medical sciences, ahvaz, ir iran; department of medicinal chemistry, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran shahin boumi department of medicinal chemistry, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran mohammad javad khodayar department of pharmacology and toxicology, toxicology research center, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

background nowadays, removal of heavy metals from the environment is an important problem due to their toxicity. objectives in this study, a modified method was used to synthesize chitosan-coated magnetite nanoparticles (ccmn) to be used as a low cost and nontoxic adsorbent. ccmn was then employed to remove hg2+ from water solutions. materials and methods to remove the highest percentage of mer...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده مهندسی شیمی 1390

در این پژوهش استخراج فلز ایریدیوم و نقره با استفاده از غشاء مایع امولسیونی (emulsion liquid membrane) از محلول آبی و جداسازی فلزات سنگین کروم، منگنز، آهن و کادمیوم از پساب صنعتی فولاد مبارکه صورت گرفته است. در سامانه غشاء مایع امولسیونی شار انتقال جرم به علت نسبت سطح به حجم بسیار بزرگ آن، زیاد می باشد. این امر باعث استخراج سریع مواد فلزی و غیر فلزی از غلظت های بسیار کم آن ها می شود. یکی از کارب...

Ahmad Ghozatloo Ali Morad Rashidi Mojtaba Shariaty Niassar2 Zeynab Hajjar

This paper discusses the use of Box Behnken design (BBD) approach to plan the experiments for turning the yield of CVD, thickness and layer number of graphene sheets with an overall objective of optimizing the process to provide higher graphene production volume, fewer layers and thinness structure of graphene. BBD is having the maximum efficiency for an experiment involving four factors such a...

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