نتایج جستجو برای: mw

تعداد نتایج: 17728  

2017
A Kovach

High power proton machines consume a large amount of energy. Thus, the energy efficiency of grid to beam power conversion is particularly important for the overall power consumption of such facilities. In this study, we analyse the energy efficiency of PSI’s cyclotron-based HIPA facility, which presently delivers a maximum of 1.4 MW beam power. The total power consumption of the entire facility...

2014
Ghorban Asgari AbdolMotaleb Seidmohammadi Afsane Chavoshani

Pentachlorophenol (PCP) is one of the most fungicides and pesticides used in wood protection. Poisoning from PCP may be happened in dermal absorption, and respiration or ingestion. With regard to health and environmental effects of PCP, many methods were studied for its removal. Microwave assisted other methods are environmental friendly, safety, and economical method, therefore, in this study;...

Journal: :Contact dermatitis 2013
David W Roberts Ovanes G Mekenyan Sabcho D Dimitrov Gergana D Dimitrova

BACKGROUND It is widely accepted that there is a molecular weight (MW) cut-off of 500, such that single chemicals with MWs higher than 500 cannot be skin sensitizers. If true, this could serve as a useful principle for designing non-sensitizing chemicals. OBJECTIVES To assess whether the 500 MW cut-off is a myth or a reality. METHODS A database of 699 chemicals tested for skin sensitization...

2015
Gautier Durantin Frederic Dehais Arnaud Delorme

Assessing whether someone is attending to a task has become important for educational and professional applications. Such attentional drifts are usually termed mind wandering (MW). The purpose of the current study is to test to what extent a recent neural imaging modality can be used to detect MW episodes. Functional near infrared spectroscopy is a non-invasive neuroimaging technique that has n...

2014
Narges Shojaedin

Designing scheduling algorithms that work in synergy with TCP is a challenging problem. In this thesis, we focus on Max Weight (MW) schedulers and show that contrary to its performance with inelastic traffic, MW schedulers may not perform well in LTE networks in the presence of TCP traffic. We then design two new schedulers which both are based on MW. The first proposed scheduler, called Q-MW, ...

Journal: :Environmental science & technology 2002
Namguk Her Gary Amy David Foss Jaeweon Chow

High performance size exclusion chromatography (HPSEC) with ultraviolet absorbance (UVA) detection has been widely utilized to estimate the molecular weight (MW) and MW distribution of natural organic matter (NOM). However, the estimation of MW with UVA detection is inherently inaccurate because UVA at 254 nm only detects limited components (mostly pi bonded molecules) of NOM, and the molar abs...

Journal: :Psychonomic bulletin & review 2016
Sidney Dmello Kris Kopp Caitlin Mills

This study assessed the occurrence and factors that influence mind wandering (MW) in the domain of film comprehension. The cascading model of inattention assumes that a stronger mental representation (i.e., a situation model) during comprehension results in less MW. Accordingly, a suppression hypothesis suggests that MW would decrease as a function of having the knowledge of the plot of a film ...

Journal: :Molecular medicine reports 2011
Guangwen Wu Thomas Sferra Xuzheng Chen Youqin Chen Mingxia Wu Huifeng Xu Jun Peng Xianxiang Liu

Millimeter wave (MW) is an electromagnetic wave with a wavelength between 1 and 10 mm and a frequency of 30-300 GHz that causes multiple biological effects, both locally and globally. MW has been widely used in clinical medicine. Although our previous work demonstrated that MW is capable of inhibiting sodium nitroprussiate (SNP)-induced apoptosis in chondrocytes, the precise mechanism of the an...

2013
Cristina Ottaviani Alessandro Couyoumdjian

Mind wandering (MW) has recently been associated with both adaptive (e.g., creativity enhancement) and maladaptive (e.g., mood worsening) consequences. This study aimed at investigating whether proneness to MW was prospectively associated with negative health outcomes. At time 0, 21 women, 19 men; mean age = 24.5 (4.9) underwent a 5-min baseline electrocardiogram (ECG), a 20-min laboratory trac...

2013
Lei Zhang Neng Wang Qiang Shen Wen Cheng Guo-Jun Qian

The aim of this study was to investigate the therapeutic efficacy of percutaneous radiofrequency (RF) ablation versus microwave (MW) ablation for hepatocellular carcinoma (HCC) measuring ≤ 5 cm in greatest diameter. From January 2006 to December 2006, 78 patients had undergone RF ablation whereas 77 had undergone MW ablation. Complete ablation (CA), local tumour progression (LTP) and distant re...

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