• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 10087
  • 3818
  • 1789
  • 1243
  • 1173
  • 1167
  • 284
  • 221
  • 199
  • 140
  • 128
  • 123
  • 113
  • 106
  • 103
  • Tagged with
  • 24073
  • 4202
  • 3057
  • 2905
  • 2221
  • 2063
  • 2001
  • 1821
  • 1686
  • 1420
  • 1253
  • 1238
  • 1234
  • 1180
  • 1161
  • 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.
181

Explorations in managers' attitudes to time : relationship with locus of control

Austin, Bruce Maxwell January 1988 (has links)
The research is concerned with psychological time. It describes dimensions along which to measure attitude to time and relates these to locus of control. It seeks to indicate how attitude to time can be related to various strategies which managers may employ in managing their time. An instrument for measuring attitude of time (Time Questionnaire) has been derived from a Wessman model by factor analysis. The resulting dimensions (being organised, present-rootedness, personal harassment, changeability and relaxed style) have been interpreted with the aid of semi-structured interviews with practising managers. Attitude profiles derived by cluster analysis allow managers to be classified into three broad groups. Rotter's locus of control scale was selected for further testing because of its relevant theoretical base and its methodological appropriateness. Factor analysis was employed to challenge Rotter's contention that the scale is unidimensional. Two dimensions have been identified (general luck and political control) which show partial correlation with the Time Questionnaire dimensions. A method of identifying internals and externals by weighted scores on the two dimensions provides a more accurate description than the conventional method. The two strands of the research were integrated in a study with managers of a large city council, based on the use of the Time Questionnaire and the locus of control scale. As part of the integrative study an additional instrument was developed to analyse strategies used for overcoming time management obstacles (Obstacles Questionnaire). Finally, the research offers a Time Questionnaire which will help managers and other researchers to increase their understanding of attitude to time. It offers a two-dimensional view of locus of control with an improved method of scoring. It also offers an Obstacles Questionnaire which can be used to link attitudes to time to any future observation studies on time management.
182

Time and memory in Baudelaire

Parke, T. H. January 1977 (has links)
No description available.
183

Non-central potentials and inverse methods of the Schroedinger equation

Skelton, P. L. I. January 1986 (has links)
No description available.
184

Implementation of a Low Cost Commercial-Off-the-Shelf Commanding System

Grich, Richard J., Jr., Bourassa, Chris R. 10 1900 (has links)
International Telemetering Conference Proceedings / October 25-28, 1993 / Riviera Hotel and Convention Center, Las Vegas, Nevada / Traditional satellite and launch control systems have consisted of custom solutions requiring significant development and maintenance costs. These systems have typically been designed to support specific program requirements and are expensive to modify and augment after delivery. Over the past five years, technical advances have resulted in Commercial-Off-The-Shelf (COTS) products which greatly reduce the complete life cycle costs associated with satellite and launch control system procurements. These advances, however, have been restricted to specific functional areas of the satellite and launch control system - most notably, telemetry processing and simulation. Until recently, technological advances in the development of COTS products which support functional areas like commanding and mission planning have lagged behind. This paper describes the development and application of a COTS product which provides a highly advanced commanding capability that is tightly integrated with the processing of telemetry data. This closed loop telemetry and commanding system forms the basis of a satellite or launch control system at a fraction of the cost normally associated with systems of this kind.
185

A Fast Realtime Simulation of a Complex Mechanical System on a Parallel Hardware Architecture

Oertel, C.-H., Gelhaar, B. 10 1900 (has links)
International Telemetering Conference Proceedings / October 26-29, 1992 / Town and Country Hotel and Convention Center, San Diego, California / Real-time computation speed is an additional requirement for simulations. It is necessary for 'man-in-the-loop' systems like flight simulators and for 'hardware-in-the-loop' systems where real components like new closed loop controllers are tested under realistic conditions. In the past a lot of companies have designed and built special purpose simulation computers which are very powerful but expensive and not handy enough for 'in-the-field-tests'. The progress in computer science shows a trend to distributed systems where multiple processors are running in parallel to improve the performance dramatically. At the DLR Institute for Flight Mechanics a computer system, based on the transputer, was designed to achieve the real-time simulation capabilities for the ROTEST model rotor. This four-bladed rotor is a 2.5 scale of the BO105 main rotor, equipped with elastic blades, operating at 1050 rpm. After an introduction to the ROTEST rotor, including the demands upon the simulation, a short introduction to transputers and the associated philosophy is given. The next part of the paper presents the characteristics of the simulation model, its mathematical description and the transputer architecture on which it is running. In the last part of the paper the input and output processes to the simulation are described. This includes a real-time representation of the rotor and an oscilloscope like output device, as well as analogue input and output devices to a controller.
186

A time series analysis of U.S. Army officer loss rates / A time series analysis of United States Army officer loss rates

Sparling, Steven J. 06 1900 (has links)
Accurate prediction of officer loss behavior is essential for the planning of personnel policies and executing the U.S. Army's Officer Personnel Management System (OPMS). Inaccurate predictions of officer strength affect the number of personnel authorizations, the Army's budget, and the necessary number of accessions. Imbalances of officer strength in the basic branches affect the Army's combat readiness as a whole. Captains and majors comprise a critical management population in the United States Army's officer corps. This thesis analyzes U.S. Army officer loss rates for captains and majors and evaluates the fit of several time series models. The results from this thesis validate the time series forecasting technique currently used by the Army G-1, Winters-method additive.
187

The Time and Process used to write a Case Study

Herfors, David January 2016 (has links)
The time and process used to write a case study depends on several factors. There are different things to consider to save time and to make the process easier. First of all the author might need a certain skillset and experience. Second is to understand the importance of being prepared. It takes much time to write a case study and if the preparations are not taken in seriously consideration it may jeopardize the whole study. A deadline and timeline for the process is necessary to control the outcome. Normally the process involves a case study release form and a success letter where the last approval is made before the publication of the case study is done.
188

The Role of Time in Faulkner's Fiction: A Synthesis of Critical Opinion

Rusk, James H. 05 1900 (has links)
The purpose of this investigation is to evaluate and synthesize the conflicting views of those critics who deal with the manner in which William Faulkner conceives time in his fiction.
189

Use of time domain reflectometry to measure water content and solute-transport parameters in unsaturated soils

Mojid, Mohammed Abdul January 1996 (has links)
No description available.
190

Modular Objective-C run-time library / Modular Objective-C run-time library

Váša, Kryštof January 2013 (has links)
This thesis contains analysis of currently available Objective-C run-time libraries (GCC, Apple and Étoilé run-times), their prerequisites and dependencies on the particular platform and operating system. The result of the analysis is a design of a modular run-time library that allows dynamic configuration of each component for the particular need (e.g. disabling run-time locks in a single-threaded environment). The resulting design can also be easily ported to other atypical platforms (e.g. kernel, or an experimental OS) and extended feature-wise (e.g. adding support for Objective-C categories, or associated objects). A prototype implementation of such a modular run-time for Objective-C also is included.

Page generated in 0.0783 seconds