نتایج جستجو برای: ae solution sets

تعداد نتایج: 673500  

Journal: :Journal of Number Theory 2003

Journal: :Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 2004
A S Aguiar V A Da-Silva G T Boaventura

Our objective was to compare the use of calories from ethanol by well-nourished and malnourished rats in terms of body weight. Female Wistar rats weighing 170-180 g at the beginning of the study were used. The animals were divided into two groups (N = 12 each): group W received water ad libitum and group E an ethanol solution ad libitum as the only source of liquid throughout the experiment. Th...

2007
T. H. Loutas

The diagnosis of artificial defects in a single stage gearbox using two non-destructive techniques (vibration and AE) and advanced signal processing techniques to discriminate between different load and defect states is the scope of the present study. Wavelet based techniques were developed and utilised in order to evaluate the vibration signals and extract diagnostic information out of them. A...

Abdol Ali Banaeifar, Nader Moghaddam Dizaj Herik, Naimeh Moheb, Nasser Agha Mohammadzadeh,

Objective: The aim of the present study was to examine the effectiveness of Acceptance and Commitment Therapy (ACT) combined with aerobic exercise (AE) on anxiety symptoms, insulin resistance (IR) and lipid profile in women with T2DMmellitus (T2DM). Materials and Methods: In the present study, 60 T2DM women with a mean age of 33.5 (± 3.52) years were selected from the patients who were referre...

A Broumandnia E Hodaei H Sadeghi M Javadi

This paper deals with an inspection of defects including corrosion and leakage by Acoustic Emission (AE) in an oil tank floor. In contrast to intrusive methods such as magnetic flux leakage, eddy current or ultrasonic, there is no need to emptying and entering the tank in AE method in order to inspection. In this research AE investigation and AE source location is presented in detail. The resul...

Journal: :International journal of pharmaceutics 2012
Nesrine Gherras Eric Serris Gilles Fevotte

Acoustic emission (AE) which has been successfully applied for monitoring a rather wide variety of solids elaboration processes was almost never evaluated in the field of industrial pharmaceutical crystallization. Few papers reported that solution crystallization processes give rise to acoustic emission signals that could be related to the development of the basic crystallization phenomena. Thi...

سیوان احمدی محمدرضا نقوی,

چاودار به عنوان یک منبع ژنتیکی خارجی توسط اصلاح گرها به وفور در افزایش تنوع ژنتیکی گندم استفاده شده است، و کروموزوم 1R و بخصوص بازوی کوتاه آن 1RS به فراوانی به ژنوم گندم انتقال داده شده است. در مطالعات 1RS و انتخاب موثر از تکنیک‌های سیتوژنتیکی، بیوشیمیایی و نشانگرهای DNA استفاده می‌شود. در این مطالعه وجود قطعات کروموزومی چاودار در بعضی از گونه‌های خانواده گندمیان با استفاده از یک جفت آغازگر اخت...

2012
Jiang Zhang

The friction between rotor and stator of a rotating machine is the common fault, as well as a huge problem to be studied and solved. Acoustic emission (AE) technology provides a new solution to friction detection. However, due to that AE signals cause waveform distortion during transmission in complex structure of a rotating machine, and they are interfered by strong noises of operating environ...

Journal: :Reliable Computing 2005
Irene A. Sharaya

We prove that the nonempty tolerable solution set of the interval linear system Ax = b is unbounded if and only if the interval matrix of the system has linearly dependent degenerate columns. Also, we prove that the tolerable solution set may be represented as a sum of the linear subspace {c  R | Ac = 0} and a bounded convex polyhedron and propose a way for suitable estimation of unbounded tol...

Journal: :Computer Standards & Interfaces 2011
Lubomir Riha Radislav Smid

Offline processing of acoustic emission (AE) signal waveforms recorded during a long-term AE monitoring session is a challenging problem in AE testing area. This is due to the fact that today’s AE systems can work with up to hundreds of channels and are able to process tens of thousands of AE events per second. The amount of data recorded during the session is very high. This paper proposes a w...

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