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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Electro-optic studies of the flexoelectric effect in chiral nematic liquid crystals

Musgrave, Bronje January 2000 (has links)
No description available.
2

Synthesis and properties of powder phosphor materials for field emission displays

Jiang, Yongdong 12 1900 (has links)
No description available.
3

The fabrication and evaluation of diamond cold cathodes for field emitter display applications

Fox, Neil Anthony January 1998 (has links)
No description available.
4

Alignment structures in ferroelectric liquid crystals

Islam, Noor Ul January 1998 (has links)
No description available.
5

Studies of switching structures in ferroelectric liquid crystal devices

Pabla, Debinder Singh January 1998 (has links)
No description available.
6

Fluorinated tolane and dioxane liquid crystals for ferroelectric display applications

Dong, Chu Chuan January 1994 (has links)
No description available.
7

Feasability of a laterally emitting thin film electroluminescence device as an application specific integrated display

Rüdiger, Jörg January 2001 (has links)
No description available.
8

Supporting multiple output devices on an ad-hoc basis in visualisation

Zha, Xi January 2010 (has links)
In recent years, new visualisation techniques and devices, such as remote visualisation and stereoscopic displays, have been developed to help researchers. In a remote visualisation environment the user may want to see visualisation on a different device, such as a PDA or stereo device, and in different circumstances. Each device needs to be configured correctly, otherwise it may lead to an incorrect rendering of the output. For end users, however, it can be difficult to configure each device without a knowledge of the device property and rendering. Therefore, in a multiple user and multiple display environment, to obtain the correct display for each device can be a challenge. In this project, the focus on investigating a solution that can support end users to use different display devices easily. The proposed solution is to develop an application that can support the ad-hoc use of any display device without the system being preconfigured in advance. Thus, end users can obtain the correct visualisation output without any complex rendering configuration. We develop a client-server based approach to this problem. The client application can detect the properties of a device and the server application can use these properties to configure the rendering software to generate the correct image for subsequent display on the device. The approach has been evaluated through many tests and the results show that using the application is a useful in helping end users use different display devices in visualisation.
9

Guided mode studies of smectic liquid crystals

Hodder, Benjamin January 2000 (has links)
No description available.
10

Electromechanical Device for Temperature Control of Internal Combustion Engines

Mamani, A., Quispe, G., Raymundo-Ibañeez, C. 25 November 2019 (has links)
Internal combustion engines are the most commonly used engines in the automotive world. However, these engines lack an overheating prevention system against cooling system failures when they exceed their normal operating temperature. Less experienced drivers (users) usually do not notice overheating until the engine stops, generating economic expenses in engine repairs. As such, this paper describes the design and construction of an electromechanical device to prevent engine overheating. This device is installed in a vehicle and operates independently from the electronic control unit (ECU); it records the coolant temperature and controls air admission to the engine of the vehicle in which it is installed. In addition, a new Arduino-based card will receive signals from a temperature sensor as input and process them according to its programming. Then, it will send signal outputs to the actuators: A servomotor, monitor, LED display, and buzzer. To control the intake flow, a butterfly valve is used with the servomotor. This valve partially or totally restricts the engine airflow, based on the temperature programmed for the Arduino, thus protecting the engine from overheating.

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