To see the other types of publications on this topic, follow the link: Field loss.

Dissertations / Theses on the topic 'Field loss'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 dissertations / theses for your research on the topic 'Field loss.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Shah, Neet. "Visual Field Analysis for Functional Visual Loss." Thesis, The University of Arizona, 2018. http://hdl.handle.net/10150/626887.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Stoupis, James D. "Dynamic testing of loss of field protection." Thesis, This resource online, 1996. http://scholar.lib.vt.edu/theses/available/etd-08292008-063410/.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Hine, Jemma Elizabeth. "Free-field binaural unmasking in ferrets and humans." Thesis, University of Oxford, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.358701.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Niehorster, Diederick Christian. "Influence of hemianopic visual field loss on motor control." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2010. http://hub.hku.hk/bib/B45861699.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Farhoudi, Mohammad Mehdi. "AC loss in Ag/Bi-2223 tapes in AC field." Access E-Book, 2002. http://www.library.uow.edu.au/adt-NWU/public/adt-NWU20030305.113225/index.html.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Fenerty, Cecilia Helen. "Oculokinetic perimetry for the detection of glaucomatous visual field loss." Thesis, University of Liverpool, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.369020.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Kolbe, Isobel. "pQCD energy loss and thermal field theory in small systems." Doctoral thesis, Faculty of Science, 2019. http://hdl.handle.net/11427/30385.

Full text
Abstract:
In recent years, experiments at the Large Hadron Collider and the Relativistic Heavy Ion Collider have discovered that many of the signatures that are traditionally ascribed to the presence of a quark-gluon plasma (QGP) in central heavy-ion collisions also manifest in certain classes of peripheral heavy-ion collisions as well as in smaller colliding systems. The glaring exception to this list of observations of QGP signatures in small systems is the partonic energy loss. However, current theoretical descriptions of partonic energy loss are ill-adapted to small systems. This thesis first presen
APA, Harvard, Vancouver, ISO, and other styles
8

Лютий, Тарас Володимирович, Тарас Владимирович Лютый, Taras Volodymyrovych Liutyi, et al. "Power Loss of the Nanoparticle Magnetic Moment in Alternating Fields." Thesis, Sumy State University, 2012. http://essuir.sumdu.edu.ua/handle/123456789/35370.

Full text
Abstract:
Using the Landau-Lifshitz equation, the dependencies of the power loss of the nanoparticle magnetic moment on the amplitude and frequency of alternating magnetic fields are calculated numerically. A special attention is paid to the different precessional modes of the magnetic moment and their influence on power loss value. The results for the circularly and linearly polarized fields are compared in order to choose the optimal one with respect to the power loss. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/35370
APA, Harvard, Vancouver, ISO, and other styles
9

Payne, Stephen John. "Unsteady loss in a high pressure turbine stage." Thesis, University of Oxford, 2001. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.365720.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Ghoshal, Probir Kumar. "AC loss characteristic of high-Tc superconductors in rotating magnetic field." Thesis, University of Cambridge, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.611582.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Xu, Ran. "Loss of field protection and its impact on power system stability." Pullman, Wash. : Washington State University, 2009. http://www.dissertations.wsu.edu/Thesis/Fall2009/r_xu_120109.pdf.

Full text
Abstract:
Thesis (M.S. in electrical engineering)--Washington State University, December 2009.<br>Title from PDF title page (viewed on Jan. 28, 2010). "School of Electrical Engineering and Computer Science." Includes bibliographical references (p. 99-101).
APA, Harvard, Vancouver, ISO, and other styles
12

McConnell, Brian Gregory. "A Coupled Heat Transfer and Electromagnetic Model for Simulating Microwave Heating of Thin Dielectric Materials in a Resonant Cavity." Thesis, Virginia Tech, 1999. http://hdl.handle.net/10919/36179.

Full text
Abstract:
Microwave heating is an emerging but still underutilized tool in modern industrial applications. The task of designing microwave applicators for heating industrial materials with temperature-dependent properties is challenging, and trial-and-error system prototyping is an expensive and wasteful means to accomplish this goal. The purpose of this work is to combine existing heat transfer and electromagnetic models to provide a complete simulation for heating dielectric materials in a resonant microwave cavity. The numerical simulation is validated by comparison to several independent sets of
APA, Harvard, Vancouver, ISO, and other styles
13

Johnson, Eric K. "Low Loss Hybrid Waveguide Electric Field Sensor Based on Optical D-fiber." Diss., CLICK HERE for online access, 2007. http://contentdm.lib.byu.edu/ETD/image/etd2153.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Gill, Daniel. "The Influence of Flooding on Contributions of Spartina Alterniflora Roots to Salt Marsh Soil Volume in a Field Setting." ScholarWorks@UNO, 2006. http://scholarworks.uno.edu/td/366.

Full text
Abstract:
Rapid rates of coastal wetland loss in Louisiana are widely recognized. One important question of wetland sustainability is how volumetric contributions of roots to wetland soils vary under the influence of different hydrologic regimes. The research presented here specifically investigates the spatial and temporal relationships among the specific gravity of live roots, soil chemistry, and flooding regime for the macrophyte Spartina alterniflora Loisel. in natural, salt marsh, field settings located across southeastern coastal Louisiana. The results of this research propose the existen
APA, Harvard, Vancouver, ISO, and other styles
15

Hazelton, Christine Roberta. "Visual field loss after stroke : a mixed methods exploration of scanning training interventions." Thesis, Glasgow Caledonian University, 2015. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.726757.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Hassan, Shirin E. "Vision and mobility performance of subjects with central and peripheral visual field loss." Thesis, Queensland University of Technology, 2000. https://eprints.qut.edu.au/36755/1/36755_Digitised%20Thesis.pdf.

Full text
Abstract:
Differences in orientation and mobility of people with different types of visual impairment have received little attention in the literature. Typically, studies have assessed the mobility performance of either a heterogenous group of subjects with low vision (ie. mixed ocular diseases) or a homogenous group of subjects with a particular eye disease (E§ Retinitis Pigmentosa: RP). There have been few investigations of both mobility performance and vision determinants of mobility in subjects with central visual field (VF) loss. Similarly, mobility performance and its relationship with vision of s
APA, Harvard, Vancouver, ISO, and other styles
17

Deckers, Mathias. "The influence of trailing edge coolant ejection on the loss of transonic turbine blades." Thesis, University of Cambridge, 1996. https://www.repository.cam.ac.uk/handle/1810/272603.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

von, Cube Felix [Verfasser]. "Near field characterization of plasmonic nanostructures with electron energy loss spectroscopy / Felix von Cube." Bonn : Universitäts- und Landesbibliothek Bonn, 2014. http://d-nb.info/1060787350/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Radtke, Adrienne M. (Adrienne Michelle) 1977. "A novel instrument to measure visual field loss in glaucoma patients using pupil perimetrty." Thesis, Massachusetts Institute of Technology, 2000. http://hdl.handle.net/1721.1/87167.

Full text
Abstract:
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.<br>Includes bibliographical references (leaves 98-99).<br>by Adrienne M. Radtke.<br>S.M.
APA, Harvard, Vancouver, ISO, and other styles
20

Li, Jingchuan. "Adaptive sliding mode observer and loss minimization for sensorless field orientation control of induction machine." Columbus, Ohio : Ohio State University, 2005. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1132428071.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Wilks, Theresa M. "Calculation of the radial electric field in the DIII-D tokamak edge plasma." Diss., Georgia Institute of Technology, 2016. http://hdl.handle.net/1853/54988.

Full text
Abstract:
The application of a theoretical framework for calculating the radial electric field in the DIII-D tokamak edge plasma is discussed. Changes in the radial electric field are correlated with changes in many important edge plasma phenomena, including rotation, the L-H transition, and ELM suppression. A self-consistent model for the radial electric field may therefore suggest a means of controlling other important parameters in the edge plasma. Implementing a methodology for calculating the radial electric field can be difficult due to its complex interrelationships with ion losses, rotation, rad
APA, Harvard, Vancouver, ISO, and other styles
22

Sanda, Nicolae. "Cerebral plasticity following central and peripheral visual field loss : investigated through morphological and functional MRI." Thesis, Paris 6, 2017. http://www.theses.fr/2017PA066584/document.

Full text
Abstract:
Les processus de plasticité cérébrale entrainés par la perte visuelle restent un domaine méconnu dans le champ des neurosciences. La vision centrale et périphérique, le meilleur compromis évolutionniste entre une bonne résolution spatiale et un volume d’espace échantillonné maximal, sont traitées par des régions différentes du cerveau. Par conséquent, étudier et comprendre l’impact de la perte visuelle centrale ou périphérique dans ces régions constitue une étape cruciale dans l’étude du cerveau visuel. Afin d’étudier ces processus, nous avons utilisé deux modèles de perte visuelle sélective d
APA, Harvard, Vancouver, ISO, and other styles
23

Leung, Pak Wing. "Aerodynamic Loss Co-Relations and Flow- Field Investigations of a Transonic Film- Cooled Nozzle Guide Vane." Thesis, KTH, Kraft- och värmeteknologi, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-162130.

Full text
Abstract:
Over the last two decades, most developed countries have reached a consensus that greener energy production is necessary for the world, due to the climate changes and limited fossil fuel resources. More efficient turbine is desirable and can be archived by higher turbine-inlet temperature (TIT). However, it is difficult for nozzle guide vane (NGV), which is the first stage after combustion chamber, to withstand a very high temperature. Thus, cooling methods such as film cooling have to be implemented. Film-cooled NGV of an annular sector cascade (ASC) is studied in this thesis, for getting com
APA, Harvard, Vancouver, ISO, and other styles
24

Lu, Ming. "Synergetic Attenuation of Stray Magnetic Field in Inductive Power Transfer." Diss., Virginia Tech, 2017. http://hdl.handle.net/10919/78621.

Full text
Abstract:
Significant stray magnetic field exists around the coils when charging the electric vehicles (EVs) with inductive power transfer (IPT), owning to the large air gap between the transmitter and receiver. The methods for field attenuation usually introduce extra losses and reduce the efficiency. This study focuses on the synergetic attenuation of stray magnetic field which is optimized simultaneously with the efficiency. The optimization is realized with Pareto front. In this dissertation, three methods are discussed for the field attenuation. The first method is to tune the physical parameters
APA, Harvard, Vancouver, ISO, and other styles
25

Baldassaro, Paige Marie. "RF and GIS: Field Strength Prediction for Frequencies between 900 MHz and 28 GHz." Thesis, Virginia Tech, 2001. http://hdl.handle.net/10919/34724.

Full text
Abstract:
This thesis presents a model to predict signal strength for frequencies between 902 MHz and 28 GHz. The model approximates diffraction using the knife-edge concept and equations proposed by Lee (1985). LOS pathways are calculated using the Bresenham algorithm and the corresponding elevations are obtained from a 30m DEM base map. The base map was generated by the procedure outlined in Rose (2001) and includes building elevations. The effect of Fresnel zones on prediction accuracy is considered. The effect of interpolating elevations along the Bresenham line is also considered. An Inverse
APA, Harvard, Vancouver, ISO, and other styles
26

Dast, Dennis [Verfasser], and Günter [Akademischer Betreuer] Wunner. "Bose-Einstein condensates with balanced gain and loss beyond mean-field theory / Dennis Dast ; Betreuer: Günter Wunner." Stuttgart : Universitätsbibliothek der Universität Stuttgart, 2017. http://d-nb.info/1128646641/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Ekarv, Sofia Fotini. "Survival through loss : A field study of the Nicaraguan women's movement's perceptions of loss, its remobilisation and the motivators in the struggle for the right to abortion." Thesis, Uppsala universitet, Statsvetenskapliga institutionen, 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-298043.

Full text
Abstract:
The Nicaraguan women's movement has remobilised through the severe loss that the total ban on abortion in 2006 implied. The women active within the movement face a shrinking political space, lack of resources, repression and threats, still they continue to struggle for the right to abortion. This field study explores the determinants of the survival of the Nicaraguan women’s movement analysing the activists' perceptions of loss and the mechanisms of activist retention. The results of the study points to the importance of the ideology and collective identity for the feminist women within the mo
APA, Harvard, Vancouver, ISO, and other styles
28

Wang, Yanfang. "An investigation of visual field test parameters in glaucoma, patterns of visual field loss in diabetics and multispectral imaging of the optic nerve head in glaucoma." Thesis, University of Manchester, 2013. https://www.research.manchester.ac.uk/portal/en/theses/an-investigation-of-visual-field-test-parameters-in-glaucoma-patterns-of-visual-field-loss-in-diabetics-and-multispectral-imaging-of-the-optic-nerve-head-in-glaucoma(f5627f46-a99a-4ed7-9296-37daf1a165f8).html.

Full text
Abstract:
Visual field tests are routinely used for the detection and management of glaucoma. This thesis focuses on monitoring the vigilance during perimetry with pupil dynamics (pupillary movements, blinks) in glaucoma patients and the performance of using subsets of standard test patterns at detecting glaucomatous field loss. It describes the spatial pattern of visual field changes in diabetic retinopathy patients after treatment and the usage of multispectral imaging of the optic nerve head in glaucoma patients.The first investigation evaluated the use of pupillary parameters (pupil size and amplitu
APA, Harvard, Vancouver, ISO, and other styles
29

Bobe, Bedadi Woreka. "Evaluation of soil erosion in the Harerge region of Ethiopia using soil loss models, rainfall simulation and field trials." Thesis, University of Pretoria, 2004. http://hdl.handle.net/2263/26929.

Full text
Abstract:
Accelerated soil erosion is one of the major threats to agricultural production in Ethiopia and the Harerge region is not exceptional. It is estimated that about 1.5 billion tones of soil is being eroded every year in Ethiopia. In the extreme cases, especially for the highlands, the rate of soil loss is estimated to reach up to 300 t ha-1yr-1 with an average of about 70 t ha -1yr-1 which is beyond any tolerable level. The government have made different attempts to avert the situation since 1975 through initiation of a massive program of soil conservation and rehabilitation of severely degraded
APA, Harvard, Vancouver, ISO, and other styles
30

Bobe, Bedadi Woreka. "Evaluation of soil erosion in the Harerge region of Ethiopia using soil loss models, rainfall simulation and field trails." Pretoria : [s.n.], 2004. http://upetd.up.ac.za/thesis/available/etd-08022004-141533.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Lundström, Linda. "Wavefront Aberrations and Peripheral Vision." Doctoral thesis, KTH, Tillämpad fysik, 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-4385.

Full text
Abstract:
Failing eyesight causes a dramatic change in life. The aim of this project is to help people with large central visual field loss to better utilize their remaining vision. Central visual field loss means that the person has to rely on peripheral vision since the direct vision is lost, often due to a dysfunctional macula. In these cases, a full restoration of vision would require replacement or repair of the damaged retinal tissue, which is not yet possible. Instead, the present study seeks to improve peripheral vision by enhancing the image quality on the remaining functional part of the retin
APA, Harvard, Vancouver, ISO, and other styles
32

Lowe, Krispian Tom Edward. "Infrared polarimetry and integral field spectroscopy of post-asymptotic giant branch stars." Thesis, University of Hertfordshire, 2008. http://hdl.handle.net/2299/2449.

Full text
Abstract:
In this thesis, I present the properties of IRAS 19306+1407 central source and its sur- rounding circumstellar envelope (CSE), from the analysis of near-infrared (near-IR) polarimetry and integral field spectroscopy (IFS), with supporting archived HST im- ages and sub-millimetre (sub-mm) photometry. This is supported by axi-symmetric light scattering (ALS), axi-symmetric radiative transfer (DART) and molecular hy-drogen (H2) shock models. The polarimetric images show that IRAS 19306+1407 has a dusty torus, which deviates from axisymmetry and exhibits a ‘twist’ feature. The DART and ALS modelli
APA, Harvard, Vancouver, ISO, and other styles
33

Solloway, Tyler. "Combining approach-gain and avoid-loss frames increases message effectiveness." The Ohio State University, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=osu1417619273.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Tollefson, Mallory RaNae. "Accelerated many-body protein side-chain repacking using gpus: application to proteins implicated in hearing loss." Thesis, University of Iowa, 2017. https://ir.uiowa.edu/etd/6006.

Full text
Abstract:
With recent advances and cost reductions in next generation sequencing (NGS), the amount of genetic sequence data is increasing rapidly. However, before patient specific genetic information reaches its full potential to advance clinical diagnostics, the immense degree of genetic heterogeneity that contributes to human disease must be more fully understood. For example, although large numbers of genetic variations are discovered during clinical use of NGS, annotating and understanding the impact of such coding variations on protein phenotype remains a bottleneck (i.e. what is the molecular mech
APA, Harvard, Vancouver, ISO, and other styles
35

Suh, Kwangsuk. "Underwater FRP repair of corrosion damaged prestressed piles." [Tampa, Fla] : University of South Florida, 2006. http://purl.fcla.edu/usf/dc/et/SFE0001601.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Hunter, Bruce Allan. "A comparison of universal soil loss equation results using a remote sensing/GIS technique to results obtained using a field survey technique." Thesis, University of North Texas, 1990. https://digital.library.unt.edu/ark:/67531/metadc798044/.

Full text
Abstract:
Digital satellite remote sensing and Geographic Information Systems (GIS) have been used in conjunction with the Universal Soil Loss Equation (USLE) to model soil erosion potential within watersheds. This study compared erosion estimates calculated by the remote sensing method to results obtained in the field by soil conservationists using conventional methods.
APA, Harvard, Vancouver, ISO, and other styles
37

Donachie, Jacqueline. "Illuminating loss : a study of the capacity for artistic practice to shape research and care in the field of inherited genetic illness." Thesis, Northumbria University, 2016. http://nrl.northumbria.ac.uk/34447/.

Full text
Abstract:
Contemporary art is seen as an effective way of communicating complicated science to a range of lay audiences, particularly in the context of medical research. This is the premise of ‘sciart’. However this rationale can limit the cultural significance of artworks by overstating their illustrative capacity, an outcome that severely reduces the creative endeavour of the artist. Based on the first-hand experience of an artist whose career has engaged with the opportunities afforded by ‘sciart’, this study seeks to address the illustration problem by exploring new methods of working across art and
APA, Harvard, Vancouver, ISO, and other styles
38

Wickman, Helena. "Evaluation of field tests of different ice measurement methods for wind power : focusing on their usability for wind farm site assessment and finding production losses." Thesis, Uppsala universitet, Luft-, vatten och landskapslära, 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-210216.

Full text
Abstract:
The favorable wind recourses in many cold climate regions make them interesting for development of wind farms. However, with the cold climate come drawbacks due to icing. Production losses, fatigue loadings, ice throws and increased noise are some of the more severe issues that have to be addressed. Thus, wind power in cold climaterequires ice detectors both during the prospecting phase in the site assessment and during production for controlling of the turbines. This study aimed to evaluate six ice detector systems and their ability to detect time periods with ice and ice growth. The usabilit
APA, Harvard, Vancouver, ISO, and other styles
39

Tania, Mutmainna. "Wide Area Measurement Applications for Improvement of Power System Protection." Diss., Virginia Tech, 2013. http://hdl.handle.net/10919/19241.

Full text
Abstract:
The increasing demand for electricity over the last few decades has not been followed by adequate growth in electric infrastructure. As a result, the reliability and safety of the electric grids are facing tremendously growing pressure. Large blackouts in the recent past indicate that sustaining system reliability and integrity turns out to be more and more difficult due to reduced transmission capacity margins and increased stress on the system. Due to the heavy loading conditions that occur when the system is under stress, the protection systems are susceptible to mis-operation. It is under
APA, Harvard, Vancouver, ISO, and other styles
40

Al, Shaghthrah Ali. "A study to develop a new clinical measure to assess visual awareness in tunnel vision." Thesis, University of Manchester, 2014. https://www.research.manchester.ac.uk/portal/en/theses/a-study-to-develop-a-new-clinical-measure-to-assess-visual-awareness-in-tunnel-vision(6ce81a5f-cd0e-4d72-97e4-d4c8632c40b0).html.

Full text
Abstract:
Visual conditions such as retinitis pigmentosa and Usher syndrome can gradually cause tunnel vision. Patients with these conditions usually face difficulties with navigation, avoiding obstacles, and performing visual search. Loss of mobility can affect patients' independence and quality of life. One of the rehabilitation strategies for patients with tunnel vision is the use of optical aids to enhance mobility performance. The main method used to evaluate the usefulness of optical aids is the patient’s subjective report after extended wear. In order to evaluate optical aid effectiveness in the
APA, Harvard, Vancouver, ISO, and other styles
41

Picotti, Giovanni. "Modelling of critical components in solar tower plants for degradation assessment and maintenance planning." Thesis, Queensland University of Technology, 2021. https://eprints.qut.edu.au/207821/1/Giovanni_Picotti_Thesis.pdf.

Full text
Abstract:
This thesis investigates the detrimental effect of degradation phenomena in key equipment of solar tower plants, paving the path for their optimal maintenance. Physical models were developed to assess the thermal behaviour of central receivers, accurately estimate the soiling of heliostats, and mitigate the impact of optical efficiency losses in the solar field through optimized cleaning strategies. A hypothetical plant located in Woomera (South Australia) was exploited as a case study to evaluate the effectiveness of the optimizations, while successful synergies between thermal and soiling mo
APA, Harvard, Vancouver, ISO, and other styles
42

Rammal, Jamal. "Capteurs microondes en bande ISM pour la caractérisation de matériaux en champ proche et pour le suivi de l’évolution de la corrosion." Thesis, Limoges, 2014. http://www.theses.fr/2014LIMO0049/document.

Full text
Abstract:
Les travaux de thèse sont axés sur le développement de nouvelles techniques de caractérisation basées sur la variation de la réponse d’un résonateur, réponse modifiée par les propriétés diélectriques ou métalliques d’un matériau sous test. La première méthode utilise la microscopie microonde en champ proche pour la caractérisation résonante et non destructive de matériaux diélectriques dans la bande ISM (2,45 GHz).Celle-ci permet de déterminer les propriétés électromagnétiques (permittivité relative, tangente de pertes) des échantillons diélectriques solides de faible volumepar rapport à la lo
APA, Harvard, Vancouver, ISO, and other styles
43

Junior, Daniel Luiz Rodrigues. "Efeito do tamanho de grão e da indução magnética sobre o campo coercivo e dissipação de energia por histereses em aços para fins elétricos." Universidade de São Paulo, 2009. http://www.teses.usp.br/teses/disponiveis/3/3133/tde-02082016-113154/.

Full text
Abstract:
Este trabalho discute o efeito do tamanho de grão e sobre o campo coercivo e perdas magnéticas em aços elétricos. Também foi avaliado o efeito da indução máxima sobre o campo coercivo. Partindo-se de chapas de aço elétrico 0,7%Si, extraídas de uma mesma bobina foram obtidos conjuntos de amostras com diferentes tamanhos de grão, na faixa entre 10 a 150m. Os diferentes tamanhos de grão foram medidos por dois métodos distintos: aumento do tamanho de grão por recristalização e aumento do tamanho de grão por crescimento. Sete conjuntos foram laminados, cada conjunto com um determinado grau de lamin
APA, Harvard, Vancouver, ISO, and other styles
44

Gür, Fatih Nadi. "Plasmonic waveguides self-assembled on DNA origami templates: from synthesis to near-field characterizations." Doctoral thesis, Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden, 2018. http://nbn-resolving.de/urn:nbn:de:bsz:14-qucosa-235762.

Full text
Abstract:
Manipulating light by controlling surface plasmons on metals is being discussed as a means for bridging the size gap between micrometer-sized photonic circuits and nanometer-sized integrated electronics. Plasmonic waveguides based on metal nanoparticles are of particular interest for circumventing the diffraction limit, thereby enabling high-speed communication over short-range distances in miniaturized micro-components. However, scalable, inexpensive fine-tuning of particle assemblies remains a challenge and near-field probing is required to reveal plasmonic interactions. In this thesis, self
APA, Harvard, Vancouver, ISO, and other styles
45

Denni, Martin. "Dynamic behaviour of cylindrical roller bearing working in a centrifugal field for planetary gearbox applications." Thesis, Lyon, 2019. http://www.theses.fr/2019LYSEI096.

Full text
Abstract:
Dans un objectif permanent de réduction de consommation des turboréacteurs, les constructeurs aéronautiques souhaitent atteindre de meilleurs rendements en augmentant la vitesse de l'ensemble compresseur-turbine. Afin de limiter la vitesse de la soufflante, un étage de réduction épicycloïdal doit être inséré entre la soufflante et le compresseur. Du fait de leur bonne tenue en cas de défaillance du circuit de lubrification, les roulements sont souvent privilégiés aux paliers hydrodynamiques pour les applications aéronautiques. Cependant, dans le cas des trains épicycloïdal, les roulements sont
APA, Harvard, Vancouver, ISO, and other styles
46

Hubrig, S., M. Schöller, A. Kholtygin, et al. "New Multiwavelength Observations of the Of?p Star CPD -28◦ 2561." Digital Commons @ East Tennessee State University, 2015. https://dc.etsu.edu/etsu-works/6241.

Full text
Abstract:
A rather strong mean longitudinal magnetic field of the order of a few hundred gauss was detected a few years ago in the Of?p star CPD −28° 2561 using FORS2 (FOcal Reducer low dispersion Spectrograph 2) low-resolution spectropolarimetric observations. In this work, we present additional low-resolution spectropolarimetric observations obtained during several weeks in 2013 December using FORS 2 mounted at the 8-m Antu telescope of the Very Large Telescope (VLT). These observations cover a little less than half of the stellar rotation period of 73.41 d mentioned in the literature. The behaviour o
APA, Harvard, Vancouver, ISO, and other styles
47

Black, Alexander Andrew. "Functional status, postural stability and falls among older adults with glaucoma." Thesis, Queensland University of Technology, 2010. https://eprints.qut.edu.au/38882/1/Alexander_Black_Thesis.pdf.

Full text
Abstract:
Visual impairment is an important contributing factor in falls among older adults, which is one of the leading causes of injury and injury-related death in this population. Visual impairment is also associated with greater disability among older adults, including poorer health-related quality of life, increased frailty and reduced postural stability. The majority of this evidence, however, is based on measures of central visual function, rather than peripheral visual function. As such, there is comparatively limited research on the associations between peripheral visual function, disability an
APA, Harvard, Vancouver, ISO, and other styles
48

Östlin, Erik. "On Radio Wave Propagation Measurements and Modelling for Cellular Mobile Radio Networks." Doctoral thesis, Karlskrona : Blekinge Institute of Technology, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-00443.

Full text
Abstract:
To support the continuously increasing number of mobile telephone users around the world, mobile communication systems have become more advanced and sophisticated in their designs. As a result of the great success with the second generation mobile radio networks, deployment of the third and development of fourth generations, the demand for higher data rates to support available services, such as internet connection, video telephony and personal navigation systems, is ever growing. To be able to meet the requirements regarding bandwidth and number of users, enhancements of existing systems and
APA, Harvard, Vancouver, ISO, and other styles
49

Kalinskas, Ernestas. "Augalų ir jų sėklų džiovinimas vainikinio išlydžio elektriniame lauke." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2013. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2013~D_20130621_141807-79663.

Full text
Abstract:
Tyrimų tikslas – laboratorinėmis sąlygomis eksperimentiškai nustatyti džiovinimo vainikinio išlydžio elektriniame lauke efektyvumą ir palyginti jį su džiovinimu elektromechaniniu ventiliatoriumi. Darbe aptariami kviečių ir gražgarstės lapų džiovinimo vainikinio išlydžio lauku eksperimentinio tyrimo rezultatai naudojant elektrodų sistemą „lygiagrečių laidų tinklelis virš įžemintos plokštumos“. Darbe apžvelgtos technologijos pagrįstos vainikinio išlydžio lauko naudojimu Tyrimai atlikti Kauno technologijos universitete elektromagnetinių laukų įtaisų mokslinėje laboratorijoje, su įtaisu kurį sudar
APA, Harvard, Vancouver, ISO, and other styles
50

林君煌 and Kwan-wong Alan Lam. "The lost field." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B3198521X.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!