نتایج جستجو برای: ناپایداری در edm

تعداد نتایج: 759012  

2015

Electro discharge machining (EDM) is a process that uses an electric sparks to generate the high temperature and melt the workpiece. One of the EDM process is drilling. In EDM drilling, an electro thermal mechanism is introduced between the electrode and work piece to create the hole. The hole size is dependent on the diameters of electrode used during the drilling process. The present study pe...

2014
Stefanie Rühle Francesca Schulze Michael Büchner

In 2013/14 the Deutsche Digitale Bibliothek (DDB) changed its data model from the CIDOC conceptual reference model to the Europeana Data Model (EDM). This decision was taken against the background of two major mandates the DDB has to fulfill: as a portal and as a platform the DDB is providing access to digital objects from German cultural heritage and research institutions. The DDB also aims to...

1996
Bernd Krause

Complete two-loop electroweak corrections to leptonic anomalous magnetic moments have been calculated recently using asymptotic expansions of Feynman diagrams. Techniques developed in that context can also be applied to the electric dipole moments (EDM) of fermions. In the Standard Model the EDM was proved to vanish at two loops. In this talk we discuss a simplification of that proof.

2012
Bruno Rocha Niels Bogaards Aline Honingh

Music structure segmentation is a relevant topic in music information retrieval as it is both useful to the analysis of musical structure and a means to improve performance in other tasks [1], such as audio editing in recording workflows [2]. Recent years have seen Electronic Dance Music (EDM) gaining access to mainstream charts. However, it is still a neglected genre in music research with jus...

2007
SHOICHI ICHINOSE Shoichi Ichinose

where B is the magnetic flux density vector and E is the electric field vector. Both quantities, O1 and O2, have the physical dimension of M (higher-dimensional operators). Hence they do not appear in the starting Lagrangian, and usually appear only through the quantum effect. In particular EDM term, O2, violates the CPsymmetry. Because of this, the experimental efforts to measure EDM, as well ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

ماشینکاری تخلیه الکتریکی (edm)یک فرایند ماشینکاری کارآمد در مواد رسانا است که جهت ماشینکاری مواد سخت و ساخت قطعاتی با اشکال پیچیده که از طریق فرآیندهای ماشینکاری سنتی امکانپذیر نبوده ویا با مشکلاتی مواجه هستند، به کار می رود.در فرآیند ترموالکتریکی edm ، انرژی الکتریکی در کانال پلاسما توزیع گردیده و بخشی از این انرژی به الکترودها منتقل می شود که باعث فرسایش کاتد (قطعه کار) و سایش آند (ابزار) می ...

Journal: :Physical review. A, Atomic, molecular, and optical physics 1994
C A Baker D D Doyle P Geltenbort K Green M G D van der Grinten P G Harris P Iaydjiev S N Ivanov D J R May J M Pendlebury J D Richardson D Shiers K F Smith

An experimental search for an electric dipole moment (EDM) of the neutron has been carried out at the Institut Laue-Langevin, Grenoble. Spurious signals from magnetic-field fluctuations were reduced to insignificance by the use of a cohabiting atomic-mercury magnetometer. Systematic uncertainties, including geometric-phase-induced false EDMs, have been carefully studied. The results may be inte...

2011
Bernhard Haslhofer Antoine Isaac

data.europeana.eu is an ongoing effort of making Europeana metadata available as Linked Open Data on the Web. It allows others to access metadata collected from Europeana data providers via standard Web technologies. The data are represented in the Europeana Data Model (EDM) and the described resources are addressable and dereferencable by their URIs. Links between Europeana resources and other...

2005
R. Golub P. R. Huffman

The possible existence of a nonzero electric dipole moment (EDM) of the neutron is of great fundamental interest in itself and directly impacts our understanding of the nature of electro-weak and strong interactions. The experimental search for this moment has the potential to reveal new sources of T and CP violation and to challenge calculations that propose extensions to the Standard Model. T...

2005
T. Brys S. Czekaj M. Daum P. Fierlinger D. George R. Henneck Z. Hochman M. Kasprzak K. Kohlik K. Kirch M. Kuzniak G. Kuehne A. Pichlmaier A. Siodmok A. Szelc L. Tanner

For highly sensitive magnetic measurements, e.g., a measurement of the neutron electric dipole moment (EDM), the magnetic field has to be stable in time on a level below picoTesla. One of several measures we employ to achieve this uses an external field coil system which can stabilize the ambient external field at a predefined value. Here we report on the construction and characterization of su...

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