• English
    • français
  • français 
    • English
    • français
  • Ouvrir une session
Parcourir PHD-Department of Physics par date de publication 
  •   Accueil de DSpace
  • Doctor of Philosophy Theses and Dissertations(PHD)
  • PHD-School of Pure And Applied Sciences
  • PHD-Department of Physics
  • PHD-Department of Physics
  • Parcourir PHD-Department of Physics par date de publication
  •   Accueil de DSpace
  • Doctor of Philosophy Theses and Dissertations(PHD)
  • PHD-School of Pure And Applied Sciences
  • PHD-Department of Physics
  • PHD-Department of Physics
  • Parcourir PHD-Department of Physics par date de publication
JavaScript is disabled for your browser. Some features of this site may not work without it.

Parcourir PHD-Department of Physics par date de publication

Trier par :

Ordre :

Résultats :

Voici les éléments 1-12 de 12

  • titre
  • date de publication
  • date de soumission
  • ascendant
  • descendant
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100
    • Thumbnail

      Numerical Simulation of Fluid Flow in a Dual Porosity Geothermal System with a Thin Zone of High Horizontal Permeability 

      Ambusso, Willis J. (Kenyatta University, 2007)
      A numerical simulator capable of mode ling fluid flow in layered dual porosity geothermal systems with high horizontal permeability has been developed. The simulator can match multiple-peaked tracer profiles from injection ...
    • Thumbnail

      Pozzolanicity of selected kaolinites with special focus on pyroprocessing parameters 

      Gathua, Joseph Kimiri (2011-12-20)
      In this study, the pozzolanic reactivity of selected clay minerals (kaolin) with lime was investigated mainly to establish their suitability in low cost housing. Clay minerals from eleven different regions in Kenya were ...
    • Thumbnail

      ''A study of a system equation of thin elastic quadric shells'' 

      Sengottaiyan, Devanna (2012-05-07)
      A problem connected with the study of doubly curved thin elastic shallow shells in the theory of nonlinear elasticity is considered. The equations of equilibrium are derived in the form, 1(x,y) +Eh42(x,y) = ...
    • Thumbnail

      Influence of silver nanoparticles on the optical properties of methylene blue and curcumine dyes 

      Ochoo, Lawrence Otieno (Kenyatta University, 2014)
      It is emerging that dyes and nanoparticles (NP) of Ag, Au and Cu have optical properties with the potential for transforming and enhancing applications of light energy in opto-electronics, solar cells and even radiotherapy ...
    • Thumbnail

      Modelling Radon and Thoron Exhalation and Measurement of Total Natural Radiation Exposure in Mrima Hill, Kenya 

      Chege, Margaret Wairimu (Kenyatta University, 2015-01-22)
      Mrima hill in Kwale County is one of the regions in Kenya with the highest levels of background radiation. Rich deposits of mineral ores such as niobium and manganese are also known to exist. Small-scale farming is the ...
    • Thumbnail

      Comparison of the optical potential method and the distorted wave born approximation method in electron – atom elastic scattering. 

      Kariuki, Peter Kinuthia (Kenyatta University, 2015-11)
      The optical potential (OP) method has been widely used in electron-atom elastic scattering since for a given distorting potential, a solution valid to all orders of perturbation series can be obtained. The first-order ...
    • Thumbnail

      First Principles Study of Structural, Electronic and Mechanical Properties of Lanthanum Fluoride and Lanthanum Doped Barium Fluoride 

      Wabululu, Elicah Nafula (Kenyatta University, 2020)
      Lanthanum Fluoride (LaF3) has several applications for instance, in electrodes manufacture, fluorescent lamps and fiber optic devices due to its high heat capacity. Barium fluoride (BaF2) is an alkaline-earth element ...
    • Thumbnail

      Effect of Spatial Dielectric Function on the Total Energy of Cubic Quantum Dots and Frequency Dependent Dielectric Functions in Binary Semi-Conductors 

      Kahuthu, Stanley Wambugu (Kenyatta University, 2020)
      Spatial and frequency dependent response functions of medium-direct band gap binary semiconductors were studied at both nanoscale and in bulk form using ab initio method. To understand why the total energy and the band ...
    • Thumbnail

      Human Exposure and Associated Risks Due to Natural Radioactivity and Heavy Metals In Ortum, West Pokot County, Kenya 

      Felix Omonya, Wanjala (Kenyatta University, 2021)
      The background radiation in air, the activity concentration of selected radionuclides in soil and rock samples, the radon and thoron concentration in selected mud houses and elemental concentration of heavy metals in soil ...
    • Thumbnail

      Crystallization Kinetics, Structural and Optical Properties of In-Se-Bi Bulk and Thin Films for Reversible Phase Change Memory Applications 

      Wanjiku, Muchira Irene (Kenyatta University, 2021)
      A detailed study of crystallization kinetics and structural properties of In-Se-Bi alloys has been carried out in this research. Kissinger’s analysis method was employed to investigate crystallization kinetics of the ...
    • Thumbnail

      Relativistic Distorted Wave Approach to Electron Impact Excitation of Heavy Rare Gases Using a Complex Potential 

      Marucha, Alex Magembe (Kenyatta University, 2022)
      Data on excitation of rare gases is important in the study of plasma displays, lighting and lasers. From literature, both relativistic and non-relativistic computations performed on electron impact excitation of low-lying ...
    • Thumbnail

      Effects of Human Exposure and Associated Risks Due to Natural Radioactivity and Heavy Metals in Bureti, Kericho County, Kenya 

      Kipngeno, Rotich Charles (Kenyatta University, 2022)
      The knowledge of distribution of natural radiation sources as well as radiation levels in the environment is important for evaluating the risk associated with natural radiation exposure. The activity concentration of ...

      Designed by Library ICT Team copyright © 2017 
      Contactez-nous | Faire parvenir un commentaire

       

       

      Parcourir

      Tout DSpaceCommunautés & CollectionsPar date de publicationAuteursTitresSujetsCette collectionPar date de publicationAuteursTitresSujets

      Mon compte

      Ouvrir une sessionS'inscrire

      Designed by Library ICT Team copyright © 2017 
      Contactez-nous | Faire parvenir un commentaire