Theoretical study of thermal diode

... Thermal rectification of the 3D thermal rectifier at different ∆ 100 4.13 Thermal rectification of the 3D thermal rectifier at different T0 102 4.14 Thermal rectification of the 3D thermal rectifier ... cellular level Theoretical study of thermal rectification is important not only from the fundamental point of view but also from the application point of view The understa...

Ngày tải lên: 14/09/2015, 08:58

... Theoretical < /b> study < /b> of < /b> the < /b> pressure < /b> dependent < /b> rate < /b> constants < /b> of < /b> the < /b> thermal < /b> decomposition < /b> of < /b> b- propiolactone Figure Figure Thermal < /b> decarboxylation of < /b> b- lactones (2-oxetanones) ... kinetic of < /b> thermal < /b> decomposition < /b> of < /b> b- propiolactone has been studied previ...

Ngày tải lên: 02/09/2015, 13:47

... detectable in the cell wall-free mutant These findings stand in contrast to a subsequent analysis of singlegene knockout data indicating that E coli can only survive if at least L1-P-EtAmine and a lipid ... synthesis of unsaturated and saturated fatty acids, phospholipids (including cardiolipin), and lipid A It is important to study the metabolism of the glucosa...

Ngày tải lên: 22/03/2014, 21:20

... with the smallest value of max spin density (MSD) Besides, the antioxidant activity of green tea catechins depends on the number of hydroxyl groups Studying the antioxidants by calculating the ... summary, a density functional - based method has been applied to study naturally antioxidant compounds, especially green tea catechins The study has concerned th...

Ngày tải lên: 22/07/2014, 10:21

... structure of the helicase enzyme of Usutu virus was modelled by applying homology modelling techniques and using the crystal structure of the Murray Valley Encephalitis virus helicase of the Flaviviridae ... 5C) Taken together these observations illustrated the viability of the homology modelling of the Usutu virus helicase model To evaluate fur...

Ngày tải lên: 13/08/2014, 16:21

... THEORETICAL STUDY OF CARBON- BASED MATERIALS AND THEIR APPLICATIONS IN NANOELECTRONICS KAI-TAK LAM A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILIOSOPHY DEPARTMENT OF ELECTRICAL AND COMPUTER ... vii in obtaining GNRs by unzipping carbon nanotubes has made the prospect of fabricating GNR -based electronic devices in large quantities more promising an...

Ngày tải lên: 10/09/2015, 08:39

... structure of a PEM fuel cell 39 2.2 Design and synthesis of fuel cell catalysts 40 2.2.1 Design of fuel cell catalyst at microscale level 40 2.2.2 Design of fuel cell catalyst ... EXPERIMENTAL AND THEORETICAL STUDY OF LOW COST PEM FUEL CELL CATALYSTS POH CHEE KOK (B.Sc.(Hons.)) University of Malaya (M.Sc.) National University of Singapor...

Ngày tải lên: 10/09/2015, 09:10

... behind these results began to attract ever-growing interest In spintronic devices, the electron -transport is spin- dependent The theoretical study of spin- dependent transport (SDT) is to set up theoretical ... intensive interest since 1980s One of the most important aspects of the theoretical study of spintronics is to model the spin dependent transport...

Ngày tải lên: 11/09/2015, 09:57

... involving in silicon and silicon- germanium epitaxial growth on Si(100) and Si1- xGex( 100) surface are investigated at atomic level using first principle density functional theory(DFT) calculations and ... transition state 12 Introduction 1.1 Silicon and germanium in semiconductor 1.1.1 Silicon and silicon- germanium devices Silicon, the second richest...

Ngày tải lên: 13/09/2015, 19:51

... Generating Spin Currents and Polarization Spin currents are electronic currents with a finite spin polarization, i.e comprising of unequal numbers of spin- up and spin- down carriers In pure semiconductors, ... used as spin filters in which unpolarized input currents result in spin- polarized output currents However, nonmagnetic means of generating spin curr...

Ngày tải lên: 14/09/2015, 08:27

... Experimental investigations with conventional absorbers Study of falling film hydrodynamics in horizontal tube banks Study of existing droplet hydrodynamics model Study of falling film absorption models ... present research The main objective of the present research was to study the thermal performance of horizontal tubular absorbers with and without f...

Ngày tải lên: 14/09/2015, 10:00

... THEORETICAL STUDY OF THE MOLECULAR PROCESSES OCCURRING DURING THE GROWTH OF SILICON ON Si(100) AND SiXGe1- X /Si(100) LIM CHIANG HUAY, FREDA (B.Sc (Hons.) NUS) A THESIS SUBMITTED FOR THE DEGREE ... atomic-scale processes occurring on the surface of a semiconductor during the molecular beam epitaxial growth of the material The focus...

Ngày tải lên: 14/09/2015, 11:52

... Born-Oppenheimer Approximation, The One-Electron Approximation, The Linear Combination of Atomic Orbital (LCAO) Approximation 2.2.1 The Born-Oppenheimer Approximation2 One of the most important approximations ... disubstituted ethanes 167 6.3.2 General trend of CH · X (X= O, N, S and P) intramolecular interactions 174 6.3 Energy of intramolecular CH · X (X= O, N, S and...

Ngày tải lên: 15/09/2015, 21:05

... space temperature variations on the thermal transmittance of sealed glazing units Hutchins and Platzer [3] measured the thermal performance of advanced glazing materials for windows Carpenter and ... numerical simulations and the progress of the BHB modification and calibration CHAPTER LITERATURE REVIEW 2.1 Thermal transmittance The thermal transmittance, or U-val...

Ngày tải lên: 26/09/2015, 09:39

... of Lewis acid catalyst BF3 on the mechanism of hetero Diels- Alder reactions Calculations show that effects of catalyst are complicated  effects are different for different pathways Chapter Theoretical ... zero, it is called anti bond orbital (σAB*) The normalized and orthogonalized hA is called natural hybrid orbital (NHO, hA’) σAB can always be written as caha’ + cbhb’ and σ...

Ngày tải lên: 26/09/2015, 10:44