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Showing result 1 - 5 of 320 swedish dissertations matching the above criteria.
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1. Simulation of Chemical Reactors
Abstract : This thesis consists basically of two parts. They are, however, interrelated by the fact that both parts concerns modelling of catalytic reaction systems and also by the fact that in both parts, spectral methods are used for simulation. The first part describes the numerical treatment of the dispersion model. READ MORE
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2. Exploring evolutionary and chemical space using chemoinformatic tools and traditional methods in pharmacognosy
Abstract : The number of new drugs coming to the market is declining while interest in lead discovery from natural resources is seeing a revival. Although methods for isolation and identification of natural products have advanced tremendously, methods for selection of potential leads have fallen behind. READ MORE
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3. Pollution problems in reciprocal space : on some sources of error in crystal structure investigations
Abstract : .... READ MORE
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4. 3D Electron crystallography : Real space reconstruction and reciprocal space tomography
Abstract : Electron crystallography is an important technique for studying micro- and nano-sized materials. It has two important advantages over X-ray crystallography for structural studies: 1) crystals millions of times smaller than those needed for X-ray diffraction can be studied; 2) it is possible to; focus the electrons to form an image. READ MORE
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5. Quantum Force in Wigner Space
Abstract : In this thesis, I will present effective methods to study quantum dynamics using trajec- tories. Our methods are based on a method named the Classical Wigner model which starts with a quantum initial condition and generates trajectories which are propagated in time using a classical force. READ MORE