Now showing items 21-40 of 6057

    • 3D Multi-user interactive visualization with a shared large-scale display 

      Kim, Hyungon (University of Canterbury, 2017)
      When the multiple users interact with a virtual environment on a largescale display there are several issues that need to be addressed to facilitate the interaction. In the thesis, three main topics for collaborative ...
    • 3D Natural Hand Interaction for AR Applications 

      Lee, M.; Green, R.; Billinghurst, M. (University of Canterbury. Human Interface Technology Laboratory., 2008)
      In this paper we describe a computer vision-based 3D hand tracking system for a multimodal Augmented Reality (AR) interface. We have developed a 3D vision-based natural hand interaction method. This consists of four steps: ...
    • 3D Printed Porous Media Columns with Fine Control of Column Packing Geometry 

      Fee, C.J.; Nawada, S.; Dimartino, S. (University of Canterbury. Chemical and Process EngineeringUniversity of Canterbury. College Office (Engineering)University of Canterbury. Biomolecular Interaction Centre, 2014)
      In this paper we demonstrate, for the first time, the use of 3D printing (also known as additive manufacturing or rapid prototyping) to create porous media with precisely defined packing morphologies, directly from computer ...
    • 3D Printed Stirling Engines for Education of Machine Design and Analysis 

      Clucas, D.; Gutschmidt, S. (University of Canterbury. Mechanical Engineering, 2016)
      The recent proliferation of low to medium cost additive manufacturing equipment opens a doorway to using the technology for aiding the education of many engineering principles. Stirling cycle engines are highly complex ...
    • 3D printed titanium implants. 

      Tredinnick, Seamus John (University of Canterbury, 2017)
      3D printing in medicine has changed the paradigm of modern implant design. Using a combination of advanced imaging and digital fabrication, orthopaedic implants such as prosthetic hip replacements are able to be matched ...
    • 3D printing of porous media at the microstructural scale 

      Dimartino, S.; Fee, C.J.; Nawada, S.; Clucas, D.; Huber, T.; Gordon, A.; Dolamore, F. (University of Canterbury. Chemical and Process EngineeringUniversity of Canterbury. College Office (Engineering)University of Canterbury. Biomolecular Interaction Centre, 2014)
      What is superficially referred to as ‘packing quality’, a myriad of geometrical parameters governing the interrelations between pores, has only been measured post-hoc in the form of separation efficiency. While several ...
    • 3D printing of porous polymeric materials for stationary phases of chromatography columns 

      Rezanavaz, Roya (University of Canterbury, 2018)
      The work described in this thesis focused on the creation of 3D printed chromatography columns using high internal phase emulsion polymer (polyHIPE) materials. The first step was to prepare and optimize a porous, polymeric ...
    • A 3D seismic velocity model for Canterbury, New Zealand for broadband ground motion simulation 

      Lee, R.L.; Bradley, B.A.; Pettinga, J.R.; Hughes, M.; Graves, R.W. (University of Canterbury. Civil and Natural Resources EngineeringUniversity of Canterbury. Geological Sciences, 2013)
      his poster presents the ongoing development of a 3D Canterbury seismic velocity model which will be used in physics-based hybrid broadband ground motion simulation of the 2010-2011 Canterbury earthquakes. Velocity models ...
    • A 3D seismic velocity model for Canterbury, New Zealand for broadband ground motion simulation 

      Lee, R.L.; Bradley, B.A.; Ghisetti, F.; Pettinga, J.R.; Hughes, M.W.; Thomson, E.M. (University of Canterbury. Civil and Natural Resources Engineering, 2014)
      This poster presents the on-going development of a new 3D seismic velocity model of Canterbury, New Zealand. The intention of the model is to provide the 3D crustal structure in the region at multiple length scales for ...
    • 3D Tree Mapping - Rethinking the DBH Tape 

      Morgenroth, J.; Gomez, C.; Miller, J. (University of Canterbury. School of Forestry, 2015)
    • A model-based clinical biomarker for sepsis diagnosis in critical care patients. 

      Parente, Jacquelyn Dawn (University of Canterbury. Mechanical Engineering, 2015)
      Sepsis, severe sepsis, and septic shock are stages of a medical emergency characterised by an intensifying whole-body immune response to infection leading to organ dysfunction, shock, and ultimately death. Importantly, ...
    • Above and Below Ground Assessment of Pinus Radiata 

      McQuillan, Shane (University of Canterbury. School of Forestry, 2013)
      A comparison of above ground forest metrics with below ground soil CO₂ respiration was carried out in an attempt to reveal if any correlations exist. Above ground measurements of 2720 clonally propagated trees were taken ...
    • Absorbance Modulation Optical Lithography: Simulating the Performance of an Adaptable Absorbance Mask in the Near-Field. 

      Foulkes, John Edward (University of Canterbury. Electrical and Computer Engineering, 2010)
      The challenge for lithography today is to continue the reduction of feature size whilst facing severe theoretical and practical limitations. In 2006 Rajesh Menon and Hank Smith proposed a new lithography system named ...
    • Abstractions in data base system architecture 

      Ridwan, M. M. (University of Canterbury. Computer Science, 1979)
      Levels of abstraction in data base system architecture are investigated. A diagrammatic representation of abstract machines in a data base system is presented. Two major levels in a coexistence architecture: the data ...
    • AC High Potential Testing of Large Hydro-Generator Stators Using Open Core Transformers 

      Bendre, V.D.; Bell, S.; Enright, W.; Bodger, P.S. (University of Canterbury. Electrical and Computer Engineering., 2007)
      When generator stators are rewound or undergo major repairs, there is often a desire to perform a high potential test. These tests can be completed using d.c., very low frequency or a.c. power frequency test voltages. A.c. ...
    • An AC Loss Model for Bi2223 Superconductors in Partial Core Transformers 

      Lapthorn, A.; Bodger, P. (University of Canterbury. Electrical and Computer Engineering, 2010)
      This paper presents a modelling technique for calculating the ac losses for a high temperature superconducting partial core transformer using Bi2223 superconducting tape. The model is a function of the current in the ...
    • AC resistance thermometry for thermal characterisation sensing inside a microfluidic channel 

      Meffan C; Nock VM (2018)
      An AC resistance thermometer was integrated into a microfluidic channel and used to measure the flow of water at varying flow-rates. The ability to control the probing depth of the sensor has potential applications for ...
    • Accelerations for a variety of global optimization methods 

      Baritompa, William P. (University of Canterbury. Dept. of Mathematics, 1993)
      Optimization methods for a given class are easily modified to utilize additional information and work faster on a more restricted class. In particular algorithms that use only the Lipschitz constant (e.g. Mladineo, ...
    • Accelerations for global optimization methods that use second derivative information 

      Baritompa, William P.; Cutler, Adele (University of Canterbury. Mathematics, 1993)
      Two new improvements for the algorithm of Breiman & Cutler are presented. Better envelopes can be built up using positive definite quadratic forms. Better utilization of first and second derivative information is attained ...
    • Accelerometer-based Orientation Sensing for Head Tracking in AR & Robotics 

      Keir, M.S.; Hann, C.E.; Chase, J.G.; Chen, X.Q. (University of Canterbury. Mechanical Engineering., 2007)
      This work seeks to improve dynamic accuracy of viewpoint tracking for Augmented Reality. Using an inverted pendulum to model the head, dynamic orientation sensing for a single degree of rotation in a vertical plane is ...