dielectric ohmic and infrared heating

iec 60076-3 power transformers - insulation levels, dielectric tests and external clearances in a

iec 60076-3 power transformers - insulation levels, dielectric tests and external clearances in a

... level a set of standard withstand voltages which characterize the dielectric strength of the insulation 3.3 standard insulation level aratedinsulation level, thestandard withstand voltages of ... by Information Handling Services 60076-3 O IEC:2000 7.3 -29- ' Dielectric tests The standard dielectric requirements are verified dielectric by tests shall, They where applicable and not otherwise ... withstand voltage of the neutral terminal and its connected winding(s) to earth and other windings, and along the winding(s) under test This test is required if a standard impulse withstand voltage...

Ngày tải lên: 25/12/2013, 10:34

125 632 9
Báo cáo hóa học: " Research Article Active Video Surveillance Based on Stereo and Infrared Imaging" doc

Báo cáo hóa học: " Research Article Active Video Surveillance Based on Stereo and Infrared Imaging" doc

... O Salvetti, and M Benvenuti, “Object tracking in a stereo and infrared vision system,” Infrared Physics and Technology, vol 49, no 3, pp 266– 271, January 2007 M Sohail, A Gilgiti, and T Rahman, ... account three different postures (i.e., upstanding, crouched, and crawling) considering three G Pieri and D Moroni Figure 7: Example of an identified and segmented person during video surveillance ... Fejes and L S Davis, “Detection of independent motion using directional motion estimation,” Computer Vision and Image Understanding, vol 74, no 2, pp 101–120, 1999 [3] W G Yau, L.-C Fu, and D...

Ngày tải lên: 22/06/2014, 19:20

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ADVANCES IN INDUCTION AND MICROWAVE HEATING OF MINERAL AND ORGANIC MATERIALS docx

ADVANCES IN INDUCTION AND MICROWAVE HEATING OF MINERAL AND ORGANIC MATERIALS docx

... Simulation of Microwave Heating Process 27 Xiang Zhao, Liping Yan and Kama Huang Chapter Modelling and Analysis of the Induction -Heating Converters 49 András Kelemen and Nimród Kutasi Chapter ... fracture of rocks and other materials by their rapid MW heating The dependence of the processes of rocks emolliating and fracture on some physical and dielectric performances is discussed, and questions ... nonmaterials and fluid in following aspects: basic knowledge of magnetic induction heating in ferrite nano-materials; the effect of magnetic field and frequency on heating efficiency and speed; and magnetic...

Ngày tải lên: 29/06/2014, 13:20

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Dielectric characterization and dopant profile extraction using scanning capacitance microscopy

Dielectric characterization and dopant profile extraction using scanning capacitance microscopy

... the symbol φ s and is known as the surface potential Figure 3.7 : Graphical definition of φ (x) and φ s φ ( x) is related to band bending in the energy band diagram of Figure 3.8 and is defined ... definition of φ (x) and φ s 32 Figure 3.8 : Relationship between φ (x) and the energy band bending 33 Figure 3.9 : Variation of total charge density in silicon as a function of surface band bending [68] ... height” and “constant current” data modes On the other hand, the atomic force microscope (AFM) was developed in 1986 by G Binnig, C.F Quate and Ch Gerber as a collaboration between IBM and Stanford...

Ngày tải lên: 14/09/2015, 18:36

224 242 0
Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications

Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications

... that determine the particle size in sonoelectrochemistry are temperature, sonication intensity, and the electric pulse width Its main synthetic advantage is the ability to reduce metals for which ... For example, preparing metallic Mg nanoparticles.The last technique was named by us RAPET It stands for Reaction under Autogenic Pressure at Elevated Temperatures RAPET is being used in our laboratory...

Ngày tải lên: 11/06/2014, 12:29

2 526 1
Parametric analysis of geothermal residential heating and cooling application

Parametric analysis of geothermal residential heating and cooling application

... and H inf the factor of opening’s position and air force exposure Annual heating demand of the building is 33.78 kWh/m2 whereas cooling demand is 27.34 kWh/m2 GSHP system simulation 3.1 GLD and ... better sizing of Heating Ventilation Air Conditioning (HVAC) system will be done [11] The current work attempts to simulate and analyze the operation of a GSHP system for heating and cooling application ... 2009 [16] and GLHEPRO 4.0 [17] These simulations are based on the energy demands that have been calculated by TRNSYS model The Peak Load Analysis Tool [18] reads the annual TRNSYS heating and cooling...

Ngày tải lên: 05/09/2013, 16:10

14 495 0
University buildings in Greece: Energy analysis of heating and cooling demand

University buildings in Greece: Energy analysis of heating and cooling demand

... significant differences in heating energy demand between buildings – up to a factor of more than – depending on both the age and the usage of the building, (b) the energy demand for heating is significantly ... newer, and hence better insulated, than Block D, it presents higher heating and lower cooling energy demand, even though they are both office buildings with equivalent usage profiles and internal ... reduce solar gains, resulting thus in lower cooling and higher heating energy demand 35 Energy Consumption [kWh/m3/a] IWEC -Heating IWEC-Cooling TMY-2 -Heating 30 TMY-2-Cooling 25 20 15 10 Main Theatres...

Ngày tải lên: 05/09/2013, 16:10

10 559 0
Tài liệu Infrared and Raman Characteristic Group Frequencies ppt

Tài liệu Infrared and Raman Characteristic Group Frequencies ppt

... bands Infrared - characteristic bands of groups and compounds Raman - positions and intensities of bands Infrared - band positions of alkenes Infrared - band positions of carbonyl groups Infrared ... 12.1 Infrared - characteristic bands of phosphorus compounds and groups Near infrared region Infrared - polymer flowchart I Infrared - polymer flowchart II Infrared - band positions of ions Infrared ... Infrared - band positions of hydrides Infrared - band positions of complexes, ligands and other groups Transition metal halides stretching vibrations Infrared - band positions of metal oxides and sulphides...

Ngày tải lên: 12/02/2014, 12:20

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Tài liệu Infrared Spectroscopy – Life and Biomedical Sciences Edited by Theophile Theophanides pptx

Tài liệu Infrared Spectroscopy – Life and Biomedical Sciences Edited by Theophile Theophanides pptx

... Majcen Chapter 12 Vis/Near- and Mid- Infrared Spectroscopy for Predicting Soil N and C at a Farm Scale Haiqing Yang and Abdul M Mouazen 185 Chapter 13 The Application of Near Infrared Spectroscopy ... value of NIRS and its usefulness in leading to timely interventions and prevention of long term injury (www.ninds.nih.gov/news_andevents/proceedings/ Infrared Spectroscopy – Life and Biomedical ... improve life and care in the NICU for patients and staff? Perhaps Possibly clinicians find themselves confronted by unexpected physiology and new problems 16 Infrared Spectroscopy – Life and Biomedical...

Ngày tải lên: 19/02/2014, 23:20

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Tài liệu Báo cáo khoa học: Infrared spectroscopy as a tool for discrimination between sensitive and multiresistant K562 cells doc

Tài liệu Báo cáo khoa học: Infrared spectroscopy as a tool for discrimination between sensitive and multiresistant K562 cells doc

... assigned to the asymmetric stretching of CH3, and the band at 2873 cm)1 to its symmetric mode The bands at 2926 and 2853 cm)1 can be assigned to an asymmetric and symmetric stretching mode of CH2, respectively ... between 1300 and 900 cm)1 arise mainly from phosphate associated with nucleic acids, i.e DNA and RNA The absorption bands at 1245 and 1087 cm)1 are characteristic of asymmetric and symmetric ... cm)1 (amide II) [15] The 1450 and 1400 cm)1 bands arise from the side chain of proteins [15], but the C–H bending vibration of fatty acids at 1467 and 1450 cm)1 [3] and the carboxylate vibration...

Ngày tải lên: 21/02/2014, 03:20

6 555 0
Heating and Water Services Design in Buildings pptx

Heating and Water Services Design in Buildings pptx

... prevailing indoor and outdoor temperatures If both are at the same value heat flow is zero, and the indoor and outdoor climates are in balance with no heating required During the heating season ... Shaw, Mr Sedgley and Mr Douglas, who were my principal teachers at what used to be called the National College in Heating, Ventilating, Air Conditioning and Fan Engineering, and is now integrated ... following 13 years in the industry and 27 years teaching and consultancy work The author has been exposed to college students, university undergraduates and open learning candidates, ranging in age from...

Ngày tải lên: 08/03/2014, 17:20

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Báo cáo khoa học: Structural study of the catalytic domain of PKCf using infrared spectroscopy and two-dimensional infrared correlation spectroscopy pot

Báo cáo khoa học: Structural study of the catalytic domain of PKCf using infrared spectroscopy and two-dimensional infrared correlation spectroscopy pot

... number and position, as well as an estimation of the bandwidth and the intensity of the bands making up the amide I or I¢ region Thereafter, curve fitting was performed and the heights, widths and ... of the IR amide I band, located between 1700 and 1600 cm)1 and arising mainly from the C ¼ stretching vibration of the peptidic bond This band is conformationally sensitive and can be used to ... Thompson MP (1991) Infrared spectroscopic discrimination between alpha- and 3(10)-helices in globular proteins Reexamination of amide I infrared bands of alpha-lactalbumin and their assignment...

Ngày tải lên: 16/03/2014, 13:20

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Coupled Blind Signal Separation and Spectroscopic Database Fitting of the Mid Infrared PAH Features ppt

Coupled Blind Signal Separation and Spectroscopic Database Fitting of the Mid Infrared PAH Features ppt

... [7.7]/[11.3] µm and [8.6]/[11.3] µm ratios, but the 6.2, 7.7, and 8.6 µm features include blended PAH+ and PAH0 bands As we show here, the 11.0 µm band is a purely cationic band and the 11.2 µm band is ... splitting of the initial 11.2 µm PAH band into two bands at 11.0 µm and 11.4 µm due to the Si adsorption on the PAH edge creates and a blue-shifted 6.2 µm band We argue here (see Section 6.2), ... band stretches from 12.5 to 13.0 µm Comparing the PAH+ and PAH0 spectra, there is a systematic 0.2 µm blue shift between the emitting bands We not observe this shift in the 13.5 µm band PAH band...

Ngày tải lên: 16/03/2014, 16:20

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Báo cáo khoa học: The optimization of protein secondary structure determination with infrared and circular dichroism spectra docx

Báo cáo khoa học: The optimization of protein secondary structure determination with infrared and circular dichroism spectra docx

... their amide I and amide II infrared bands Comparison between classical and partial least-squares methods Biochemistry 29, 8771– 8779 Sarver, R.W & Krueger, W.C (1991) An infrared and circular ... normalization of the band maximum to a constant intensity; normalization to a constant area; normalization of the combined amide I and II bands, with separate analyses of each band afterwards; and separate ... such as IR and CD Because infrared and CD spectra depend on different phenomena, particular structural distortions are likely to have a different effect on each of these spectral types, and that...

Ngày tải lên: 16/03/2014, 18:20

12 530 0
Báo cáo khoa học: Purple membrane lipid control of bacteriorhodopsin conformational flexibility and photocycle activity An infrared spectroscopic study docx

Báo cáo khoa học: Purple membrane lipid control of bacteriorhodopsin conformational flexibility and photocycle activity An infrared spectroscopic study docx

... temperature and hydration studied by neutron-scattering Proc Natl Acad Sci USA 90, 9668–9672 13 Clarke, J.H.R (1978) Band shapes and molecular dynamics in liquids In Advances in Infrared and Raman ... lipids was monitored through changes in infrared spectra in the amide I and II regions at  1660 cm)1 and  1545 cm)1, respectively Figure displays the infrared spectra from 1710 to 1490 cm)1 ... bacteriorhodopsin after exposure to Triton and subsequent lipid reconstitution, the amide I and II regions of the infrared spectra in both the native and perturbed purple membrane systems were...

Ngày tải lên: 17/03/2014, 03:20

6 333 0
industrial heating principles techniques materials applications and design dekker mechanical engineering

industrial heating principles techniques materials applications and design dekker mechanical engineering

... Understanding Gear Noise, J Derek Smith Chains for Power Transmission and Material Handling: Design and Applications Handbook, American Chain Association Corrosion and Corrosion Protection Handbook, ... Revised and Expanded, Earl Logan, Jr Vibrations of Shells and Plates: Second Edition, Revised and Expanded, Werner Soedel Steam Plant Calculations Manual: Second Edition, Revised and Expanded, ... Tse and Ivan E Morse Centrifugal Pump Clinic: Second Edition, Revised and Expanded, Igor J Karassik Practical Stress Analysis in Engineering Design: Second Edition, Revised and Expanded, Alexander...

Ngày tải lên: 02/04/2014, 15:28

776 5,8K 0
heat transfer across metal dielectric interfaces during ultrafast laser heating

heat transfer across metal dielectric interfaces during ultrafast laser heating

... the interband transition threshold in Au, which is around 2.47 eV [18], and the Drude model can be used to relate the temperatures of electrons and phonons to the dielectric function and then ... the dielectric constant Using Eqs (5) and (6), n0 and n00 are evaluated as 0.16 and 4.90, respectively, which agree with the empirical values [23] The reflectance is then calculated from n0 and ... initial state electron in metal electron in metal and phonon in dielectric phonon in metal phonon in metal and phonon in dielectric phonon in dielectric References [1] Cahill, D G., Ford, W K.,...

Ngày tải lên: 06/05/2014, 08:53

5 219 0
transient heating and melting transformations in argon ion laser irradiation of polysilicon films

transient heating and melting transformations in argon ion laser irradiation of polysilicon films

... -;=W;(1,1)+4(1,2)n,]+[4(2,1)+“4;(2,2)n,] The film reflectivity and transmissivity in terms of rf+ and t$ follow: (6b) &fs’ ff+I24l Let ssfl and Fs,, be the two-film reflectivity and transmissivity, but for light propagating ... Comparisons of the experimental and computational results for this type of film, using laser processing parameters of IV=60 ,um and PT=1.8 W and 1.4 W are shown in Figs 14 and 15, respectively The change ... Jellison, Jr and H H Burke, J Appl Phys 60, 841 (1986) ‘ sK M Shvarev, B A Baum, and P V Gel’ Sov Phys Solid State 16, d, 2111 (1975) 19S Chandrasekhar, A S Vengurlekar, V T Karulkar, and S K Roy,...

Ngày tải lên: 06/05/2014, 08:55

9 206 0
transient heating and melting transformations in argon ion laser irradiation of polysilicon films

transient heating and melting transformations in argon ion laser irradiation of polysilicon films

... -;=W;(1,1)+4(1,2)n,]+[4(2,1)+“4;(2,2)n,] The film reflectivity and transmissivity in terms of rf+ and t$ follow: (6b) &fs’ ff+I24l Let ssfl and Fs,, be the two-film reflectivity and transmissivity, but for light propagating ... Comparisons of the experimental and computational results for this type of film, using laser processing parameters of IV=60 ,um and PT=1.8 W and 1.4 W are shown in Figs 14 and 15, respectively The change ... Jellison, Jr and H H Burke, J Appl Phys 60, 841 (1986) ‘ sK M Shvarev, B A Baum, and P V Gel’ Sov Phys Solid State 16, d, 2111 (1975) 19S Chandrasekhar, A S Vengurlekar, V T Karulkar, and S K Roy,...

Ngày tải lên: 06/05/2014, 08:58

9 283 0
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