نتایج جستجو برای: sub components

تعداد نتایج: 588590  

Journal: :AIP Advances 2022

Fourier transform infrared spectroscopy (FTIR) is widely used in gas detection of SF6 decomposition components. A cell an important element the system, which can directly affect accuracy and sensitivity detection. During long-term use cell, components may be adsorbed on inner wall affects results life cell. Therefore, study adsorption between material component great significance for improving ...

2000
Armin Stahl

When applying CBR for Electronic Commerce, the adaptation capabilities of CBR can be used for product customization. Most adaptation techniques suuer from the problem that they require a large knowledge acquisition eeort which leads to problems in the rapidly changing E-Commerce scenario. In this paper we present a new approach to adaptation that is particularly suited to Electronic Commerce ap...

2000
Armin Stahl Ralph Bergmann

When applying CBR for Electronic Commerce, the adaptation capabilities of CBR can be used for product customization. Most adaptation techniques su er from the problem that they require a large knowledge acquisition e ort which leads to problems in the rapidly changing E-Commerce scenario. In this paper we present a new approach to adaptation that is particularly suited to Electronic Commerce ap...

2016
Christian Blum Maria J. Blesa

In this paper we present the application of a recently proposed, general, algorithm for combinatorial optimization to the repetitionfree longest common subsequence problem. The applied algorithm, which is labelled Construct, Merge, Solve & Adapt, generates sub-instances based on merging the solution components found in randomly constructed solutions. These sub-instances are subsequently solved ...

1992
Mark J. Robinson John P. Oakley

The problem of accurate determination of the position, orientation and width of involute spur gear teeth using a single front-lit image is addressed. The information is used to compute global measures of tooth concentricity and pitch variations across a gear wheel. The approach is based on the use of specialised filters which make maximum use of the grey level information available in the image...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم پایه 1393

مقدمه و هدف: استافیلوکوکوس اورئوس، بویژه سویه های مقاوم به متی سیلین(mrsa) یکی از مهمترین پاتوژنها در حوزه سلامت و درمان می باشد. امروزه نانوذرهzno بعنوان یکی از مواد اکسید فلزی غیرآلی است که فعالیت ضد باکتریایی فوق العاده ای از خود نشان داده است.این مطالعه به منظور بررسی اثر نانوذره اکسیدروی(zno) بر رشد و بیان ژن همولیزین آلفا استافیلوکوکوس اورئوس انجام شده است. مواد و روشها: تعداد 85 ایزوله...

Arash Zaretalab Mani Sharifi, Morteza Mousa Khani

In this paper, we study different methods of solving joint redundancy-availability optimization for series-parallel systems with multi-state components. We analyzed various effective factors on system availability in order to determine the optimum number and version of components in each sub-system and consider the effects of improving failure rates of each component in each sub-system and impr...

Journal: :Forests 2022

This article discusses the processes of moisture intake, redistribution, and consumption within downy oak forest community, along with their interannual interseasonal water balance dynamics. The study components was conducted using a combination field research methods geoinformation modeling on territory Karadag landscape ecological station Nature Reserve for period from 2010 to 2020. forests l...

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