نتایج جستجو برای: destructive

تعداد نتایج: 22595  

2010
Heng-Yu Li Laure-Emmanuelle Perret-Aebi Ricardo Théron Christophe Ballif Yun Luo Ronald F. M. Lange

Poly (ethylene-co-vinyl acetate) (EVA) is the major polymer used for photovoltaic (PV) modules encapsulation. Its degree of cross-linking (related to its gel content) is taken as a major quality reference. Differential Scanning Calorimetry (DSC) has been proven to be fast and effective but is to determine the gel content, however, destructive for the PV module. With the aim to develop a non-des...

Journal: :CoRR 2015
Zhijian Ji Tongwen Chen Haisheng Yu

In this paper, several necessary and sufficient graphical conditions are derived for the controllability of multi-agent systems by taking advantage of the proposed concept of controllability destructive nodes. A key step of arriving at this result is the establishment of a relationship between topology structures of the controllability destructive nodes and a specific eigenvector of the Laplaci...

Journal: :Journal of applied behavior analysis 2009
David E Kuhn Samantha L Hardesty Nicole M Sweeney

Repetitive behaviors such as excessive straightening are commonly observed among individuals with autism. Attempts to prevent these behaviors may increase the likelihood of other problem behaviors. The present study was designed to assess and treat the excessive straightening and associated destructive behaviors of a 16-year-old boy who had been diagnosed with autism and moderate mental retarda...

Journal: :Postgraduate medical journal 1985
J C Gerster P Quadri Y Saudan

A patient presenting with destructive arthropathy of the proximal interphalangeal (PIP) joints of the hands is described. She was initially believed to have rheumatoid arthritis but non-steroidal anti-inflammatory drugs were of no help. The patient was subsequently found to have hypothyroidism and erosive osteoarthritis of the fingers. Joint swelling, pain and stiffness responded dramatically t...

2011
Dragos Calitoiu Dan Milici

The problem of plastic anti-personal mine detection is well known. These devices are typically 75mm in diameter and between 25mm to 50mm in thickness. Some types contain no metal, but their explosive (RDX, TNT) can be considered as a dielectric material with a dielectric constant between 3.5 and 4.0. This electromagnetic property enables a radar to identify mines. It is true that the radars ope...

ژورنال: تحقیقات موتور 2018
Abbasi, M., Javaheri, M., Riazi, S. M.,

In this paper, a non-destructive eddy current test system was designed to evaluate the surface hardness of the carbonitrided steel parts. For this purpose, various samples of the tappet were used after the surface hardening and grinding operations as control samples and, if necessary, were subjected to destructive and non-destructive tests. Microstructural studies were performed with a microsco...

Journal: :Oral surgery, oral medicine, oral pathology and oral radiology 2015
R Crovetto-Martínez J M Aguirre-Urizar C Orte-Aldea I Araluce-Iturbe J Whyte-Orozco M A Crovetto-De la Torre

Midline destructive lesions have multiple possible etiologies, which can be grouped into neoplastic, infectious, or vasculitis-associated. The purpose of these case reports and literature review was to highlight the need to include mucocutaneous leishmaniasis in the diagnosis of midfacial lesions in any patient who has lived in Leishmania-endemic areas because this entity meets all of the clini...

Journal: :The Journal of nervous and mental disease 2009
J Christopher Perry J Christopher Fowler Adrian Bailey A Jill Clemence Eric M Plakun Barbara Zheutlin Stefanie Speanburg

Long-term data about recovery from suicidal and self-destructive phenomena are limited. We examined these phenomena in a naturalistic, follow-along study of 226 adults with treatment-refractory disorders admitted at the Austen Riggs Center. Follow-along interviews systematically rated suicidal ideation, suicide attempts, self-mutilation, and other self-destructive phenomena. We identified vital...

2016
Michael D. Collins Chris J. Jackson

Editor: M. Mumford This study proposes a process model of the antecedents of both constructive and destructive leadership. As task difficulty increases, a leader's limited attentional resource capacity may become overwhelmed by the experience of high levels of negative emotions, resulting in selfregulation impairment and destructive leadership. When task difficulty is low, or when negative emot...

2009
M. C. Jiménez-Ramos J. García-López R. García-Tenorio M. García-León

Several radioactive particles from the Palomares area have been analyzed with the nuclear microprobe of the National Accelerator Centre (CNA) in Seville exploring the advantages of combining -PIXE using a 5.5MeV 4He beam with conventional -PIXE analysis using 3MeV protons. The measurements performed with the -particles are more sensitive to the sample surface, while the results collected with p...

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