shielding magnetic materials for emc testing

... 1.6 EMC TESTING METHODOLOGIES Before discussing how to perform EMC testing, and troubleshooting if necessary, there are considerations that one must be aware of The most important aspect of EMC ... Emission Testing 8.1.2 Immunity Testing 8.1.3 In Situ Testing 8.2 Potential Problems During Testing and Troubleshooting 8.3 Testing and Troubleshooting Concerns 8.3.1 Systematic Approach for Emission ... chapter set the tone for the rest of the book Chapter details different types of common measurement equipment used for both testing and troubleshooting for EMC Tests must be performed somewhere Chapter...

Ngày tải lên: 01/06/2014, 12:11

... of ferromagnetic (FM) materials, such as Fe, Co and Ni or their alloys such as CoNi, NiFe and CoFe that are separated by nonmagnetic materials such as Cu, Cr, or Au [2-8] The magnetic materials ... 57 Magnetic Materials For Emerging MRAM Applications 58 4.1 Problems Statement 59 4.1.1 Co/ Pd-Based Bilayers for Emerging MRAM Applications 59 4.1.2 CoFeB with PMA for Emerging ... XRD patterns for the samples annealed at 600 °C for one hour No fct phase was observed for the samples deposited at higher pressure 125 xi Figure 5.3 Magnetic hysteresis (MH)loops for the samples...

Ngày tải lên: 09/09/2015, 10:14

... Award for IEEE Magnetics Society Singapore Chapter Poster Competition (students) 2011 Development of Magnetic Materials and Devices for Information Storage xxi LIST OF ABBREVIATIONS AF antiferromagnetic ... Workshop 2011, Development of Magnetic Materials and Devices for Information Storage, Poster Presentation (Singapore, Singapore) Annual Conference on Magnetism and Magnetic Materials (MMM 2011), Perpendicular ... Recommendations for Future Work 158 References 164 vi SUMMARY Ferromagnetic materials with large perpendicular magnetic anisotropy (PMA) are increasingly investigated for future magnetic...

Ngày tải lên: 10/09/2015, 09:22

... differentially expressed proteins was advocated for biomarkers of diagnosis for colorectal cancer Materials and methods Patients Experiment was performed in Taizhou Municipal Hospital, Zhejiang, ... with limited sensitivity (30-40%) for early CRC diagnosis [9] It should be noted that none of these existed serum markers could be used individually for screening for CRC with sufficient accuracy ... and allowed to clot at room temperature for up to hr; the samples were then centrifuged at 4℃ for at 10000 rpm The sera were frozen and stored at -80℃ for future analysis Table Clinical Tumor-Node-Metastasis...

Ngày tải lên: 25/10/2012, 11:18

... Vietnamese equivalents for the English terms The thesis aims to draw out common translation strategies which can be applied in the English-Vietnamese translation of terms in materials for mechanical ... Mechanical Engineering The thesis studies the English – Vietnamese translation of terms in the materials for Mechanical Engineering First, the thesis collects and groups English Mechanical Engineering ... translation in mechanical engineering, dictionaries editing, English language teaching as well as for the standardization of Vietnamese mechanical engineering terminology ...

Ngày tải lên: 07/09/2013, 13:04

... when using online materials for their listening lessons The most common reason for using online materials as supplementary materials is to keep students informed about the information and the ... in spoken form or in written form 2.2.2 How authentic materials have been used in language teaching The use of authentic materials in EFL classroom is what teachers are involved in foreign language ... likenesses and differences in sounds • Listening for specific information • Listening for organizing ideas • Listening for main points • Listening for varied points of view • Critical listening...

Ngày tải lên: 07/09/2013, 13:37

... common forms of password cracking are brute force and dictionary-based cracking Brute force cracking requires throwing computing resources at a password you wish to crack Usually a brute force ... enabled : fork : 2.0.10 libnessus : 2.0.10 SSL support : enabled SSL is used for client / server communication Running as euid :0 You should include these details for any requests for support ... onscreen or the log file if you use the createlogfile option for any positive results Chkrootkit Chkrootkit is another tool for checking for the presence of rootkits It also contains some additional...

Ngày tải lên: 11/12/2013, 15:15

... signs to the magnetic effects: paramagnetism and diamagnetisme Strong magnetic effects in ferromagnetic materials 4/1/2008 Weak magnetic effects in paramagnetic materials in diamagnetic materials ... materials Such materials are called paramagnetic For these materials M > but fairly small 4/1/2008 12 2.3 Permeability and susceptibility: We have said that for paramagnetic materials the total magnetic ... atomic magnetic moments tend to align with the external magnetic field, then B > B0 and M > However, by experiments one observed that this is true not for all materials, but only for most common materials...

Ngày tải lên: 21/12/2013, 03:15

... in figure The optimized magnetic field profiles using Poisson software for (a) mirror magnetic field, and (b) flat magnetic field are shown in figure The calculation was also performed analytically (Montgomery ... Naik and P R Hannurkar Figure The measured magnetic field profiles along the axial distance for (a) mirror magnetic field, and (b) flat magnetic field the magnetic field can cause diffusion of the plasma ... Jain, P A Naik and P R Hannurkar Figure The optimized magnetic field profiles using Poisson software for (a) mirror magnetic field, and (b) flat magnetic field bore diameter of the solenoid coils These...

Ngày tải lên: 22/12/2013, 08:58

... enforcement of safety belts (i.e., where motorists can be stopped for not using safety belts), materials destined for distribution in those states should include information about primary enforcement ... item for their audience and how to modify for their particular community materials that were developed for a broader audience -- Critical Expertise You Need Developing an effective material for ... child safety seats for low-income families) • Enforcement and legislation: Enacting and enforcing laws (e.g., those related to safety belt use and impaired driving) For sources of information on effective...

Ngày tải lên: 16/01/2014, 22:20

... terms in many materials for mechanical engineering The study concentrates on typical English terms and their Vietnamese equivalents in some materials for mechanical engineering The materials are ... types of modulation Some examples are: abstract for concrete, cause for effect, one part for another, reversal of terms, active for passive, space for time, intervals and limits, change of symbols ... negative is not as forceful as the positive; in fact the force of the double negative depends on the tone of voice, and therefore the appropriateness of this modulation must depend on its formulation...

Ngày tải lên: 29/01/2014, 10:43

... for transforming graphite and disordered forms of carbon into diamond The diagram has been revised and reviewed at regular intervals [59-611 and a simplified form of the most recent diagram for ... transformation diagram for carbon has been reviewed by Sekine [69] 14 Carbon Films The transformations between one form of carbon and another can be classified as follows: a) solid-solid transformations, ... quenching Transformationof the metastable forms to the thermodynamically stable form (i.e., graphite under ambient conditions) is kinetically limited by the high activation energy for the transformation...

Ngày tải lên: 13/02/2014, 11:20

... social formulae • Providing personal information • Providing general factual information • • • • • Eliciting general factual information Expressing needs, wants, likes and dislikes Eliciting information ... Everyone, that is, who could afford $25 or five guineas for the camera and $10 or two guineas for the developing and printing A guinea ($5) was a week's wages for many at the time, so this simple ... -20- Hour INTERNATIONAL ENGLISH LANGUAGE TESTING SYSTEM SPECIMEN MATERIALS ACADEMIC WRITING - Sample INTERNATIONAL ENGLISH LANGUAGE TESTING SYSTEM SPECIMEN MATERIALS ACADEMIC WRITING - Sample Hour...

Ngày tải lên: 18/02/2014, 20:59

... for transforming graphite and disordered forms of carbon into diamond The diagram has been revised and reviewed at regular intervals [59-611 and a simplified form of the most recent diagram for ... transformation diagram for carbon has been reviewed by Sekine [69] 14 Carbon Films The transformations between one form of carbon and another can be classified as follows: a) solid-solid transformations, ... quenching Transformationof the metastable forms to the thermodynamically stable form (i.e., graphite under ambient conditions) is kinetically limited by the high activation energy for the transformation...

Ngày tải lên: 05/03/2014, 15:20

... are used for testing cosmetic ingredients 155 156 157 4.1 OECD Test Guideline 414: Prenatal Development Toxicity Study for the Testing of Chemicals 158 This Guideline provides general information ... efforts to bring together existing toxicological 773 information on reproductive toxicology in an electronic format For data that are publicly 774 available (i.e not Confidential Business Information), ... of Novel Testing Paradigms 1016 The OECD conceptual framework for reproductive toxicity testing provides an outline of such 1017 an approach Starting from in silico (non -testing) information...

Ngày tải lên: 05/03/2014, 16:20

... for transforming graphite and disordered forms of carbon into diamond The diagram has been revised and reviewed at regular intervals [59-611 and a simplified form of the most recent diagram for ... transformation diagram for carbon has been reviewed by Sekine [69] 14 Carbon Films The transformations between one form of carbon and another can be classified as follows: a) solid-solid transformations, ... quenching Transformationof the metastable forms to the thermodynamically stable form (i.e., graphite under ambient conditions) is kinetically limited by the high activation energy for the transformation...

Ngày tải lên: 14/03/2014, 16:20

... have a range of H2/CO ratios.20 The H-to-C mole ratios for some carbon feedstock materials are about 0.1 for wood, for coal, for oil, and for methane.10 In general, the higher the hydrocarbon ... Gasification for H2 Production 16 Syngas for Chemical Processing 22 Materials of Construction 23 1.11.1 Liners for Gas or Liquid Feedstock 25 1.11.2 Liners for Solid ... California Materials for the Hydrogen Economy G J Thomas U.S Department of Energy Washington, DC Paul Trester General Atomics San Diego, California Bunsen Wong General Atomics San Diego, California...

Ngày tải lên: 14/03/2014, 16:20

... as Algorithm We want to prepare efficient courseware for learning a target vocabulary We defined efficiency in terms of the amount of reading materials that must be read to learn a required vocabulary ... been proven to be quite efficient in information retrieval Readers are referred to papers by the Text REtrieval Conference (TREC, http://trec.nist.gov/), for example 118 Vocabulary We used the ... likely to be sufficiently exposed to efficiently learn the target vocabulary service (19), form (17), information (12), feature (12), operation (11), cost (11), individual (10), department (10),...

Ngày tải lên: 17/03/2014, 06:20

... Recording Materials 13.1 Introduction 13.2 Magneto-Optical Recording Materials 13.3 Materials for High-Density Magnetic Recording References 131 131 133 139 145 CONTENTS vii Chapter 14 Soft -Magnetic Materials ... rubbed with it More serious efforts to use the power hidden in magnetic materials were made only much later For instance, in the 18th century smaller pieces of magnetic materials were combined into ... the most prominent magnetic materials are ferrimagnets For this reason, we will discuss the magnetic coupling in these materials in somewhat more detail We consider a ferrimagnetic compound consisting...

Ngày tải lên: 17/03/2014, 13:39

... positive, and therefore k is always real For this to be true we are excluding solutions where –E > Vo For the exterior region, the wave equation similarly can be put into the form d 2ψ (x) − κ ... estimate the magnitude of the energy levels for electrons in an atom, for which m = 9.1 x10-28 gm and L ~ x 10-8cm, and for nucleons in a nucleus, for which m = 1.6x10-24 gm and L ~ 5F The energies ... variable for the discussion of particle scattering since in a beam of such particles the only energies are kinetic, and both momentum and energy can be specified by giving k For electromagnetic...

Ngày tải lên: 17/03/2014, 14:38