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Browsing Addis Ababa Institute of Technology by Issue Date

Browsing Addis Ababa Institute of Technology by Issue Date

Now showing items 1-20 of 3441

Comparison of Pseudo-Static and Dynamic Response Analysis of Sibilu Dam

Getachew, Fantahun (Addis Ababa University, 1979)

Dynamic loads induced by earthquakes are often major factors in the design of earth dams. Earthquake induced stresses are major factors in determining the angles of the dam slopes and significantly influence the selection ...
Simulation of Flight Following System

Mathewos, Essatu (Addis Ababa University, 1989-06)

The simulation of the flight following system i6 primarily chosen in the interest of Ethiopian Airlines need to implement the system to replace the currently used flight following system which is based on verbal ...
Experimental Verification of Image Perturbation Theory as Applied to the Accuracy of Area Measurement

Hailu, Getacbew (Addis Ababa University, 1992-02)

photosensitive array, with inter-element spacing of & = 3cm is described. A mathematical formulation of perturbation applied to length & area measurement and contour detection is reviewed and presented. A description ...
Design of Electrical Networks Through Computer-Aidedoptimization Techniques

Zewde, Solomon (Addis Ababa University, 1993-06)

The objective of the study reported in this thesis has been to develop a unified algorithm for the computer-aided design of a wide range of electrical network configurations. While the design has been based on well-known ...
(7,3) Maximum - Length Binary Cycle Code Applied to Single Channel Digital Communication System for Error Correction

snegash, Yohanne (Addis Ababa University, 1996-06)

This paper presents the design and hardware implementation of the (7,3) maximum-length binary cyclic code applied to a single channel communication system. In hardware implementation of the system a PC with a data ...
Neural Network Implementation of Character Recognition

Bireda, Tezazu (Addis Ababa University, 1998-05)

Artificial neural networks, as they are usually called, currently gained much popularity in the design of "intelligent" machines and in programs which are used for automatic pattern recognition as pattern classifiers. ...
Prefabrication of Structural Elements: A CaseStudy

Bulto, Gutema (Addis Ababa University, 1998-06)

The back-log of housing units in Ethiopia was so immense that all efforts made by the Government and inhabitants could not wipe out the shortage of housing in the early 1980s. To promote the building industry and to ...
Establishing Water Release Rules for Koka Reservoir for Wet Seasons.

Shemeles, Paulos (Addis Ababa University, 1998-12)

Koka is the only single Reservoir found in the Upper Awash River Basin being utilised both for Hydropower and Irrigation uses. The current maximum capacity of the reservoir is estimated at 1,000 million rrr'. Up to the ...
Design and Realization of an Audio Frequency Filter Unit for Shortwave Communication System Using TMS320CSO DSP Kit

Mengesha, Seble (Addis Ababa University, 1998-12)

Causes that may affect the quality of shortwave data communication over radio are presented. Designing an audio-frequency filter unit, other than the filters exist in the transceiver, is considered as one solution to ...
Coding and Transmission of Non Uniform Alphabets

Kassahun, Yohannes (Addis Ababa University, 1998-12)

Two algorithms are developed in such a way that the decoding and encoding times for Huffinan encoding scheme are minimized. Algorithm One is tested for compression and decompression of text files, while Algorithm Two is ...
Evaluation of Approximate Methods for the Design of Biaxiall Y Loaded Reinforced Concrete Columns

Desta, Tefera (Addis Ababa University, 1999-05)

The ultimate capacity of reinforced concrete sections under normal force and biaxial bending moments can be represented by a three dimensional interaction surface in terms of the normal force and biaxial moments. The ...
Vibration Characteristics of Buildings in Addis Ababa

Kebede, Tadesse (Addis Ababa University, 1999-06)

Dynamic loading acting on structural systems may result from several sources such as wind and vehicular motions, etc. The type of dynamic input, which is of greatest importance to the structural engineer undoubtedly is ...
Biodiesel Production Optimization and Quality Assessment Using Jatropha Curcas Oil And Ethanol Alcohol

Demissie, Biniyam (Addis Ababa University, 2001)

Concern over high transportation fuel costs, trade deficits, depleting resources, energy security, and mounting evidence of global climate change has led to re-investigation of fossil fuel alternatives. For this reason ...
Feasibility Study of Renewable Energy Resources for Electrification of Small Islands. A Case Study on Tana Lake Islands

Mekonnen, Abiyot (Addis Ababa University, 2002)

The energy problem of islands differs from those in mainland countries because islands need to manage their own energy supplies. The islands are good test beds for the utilization of renewable energy production and storage ...
Analysis & Development of Solid Waste Management System of Addis Ababa

Belete, Zerayakob (Addis Ababa University, 2002-01)

Solid waste, which is a consequence of day-to-day activity of human kind, needs to be managed properly. Addis Ababa like other cities in developing countries, faces problems associated with poorly managed waste collection ...
Computerized AnalysisofFrames with Non-Prismatic Members

Takele, Samson (Addis Ababa University, 2002-04)
Optimal Design for Prestressed Concrete Box Girder Brigde

HaileMichael, Samuel (Addis Ababa University, 2002-06)

This thesis concerned with optimization of simply supported prestresed concrete box girder bridge. Usually, the design of prestressed concrete bridges is done based on codes on prestressed concrete bridges. The code ...
Project Management Approach to The Establishment of Computer Assembly Plant in Ethiopia

Arefaine, Fessehatsion (Addis Ababa University, 2002-06)

The creation of the computer and the advancement in communication systems has led to the emergence of a new era called the information age. In the new era information is rapidly becoming the world's most valuable resources. ...
A Decision Support System on Equipment Replacement

Tecleab, Sium (Addis Ababa University, 2002-06)
Prestressed Concrete Bridge Design and Construction Practices and Prospects in Ethiopia

Berhane, Beruk (Addis Ababa University, 2002-07)

The problems and achievements on the design and construction of prestressed concrete bridges in Ethiopia is assessed through distributing Questionnaires to be filled by professionals currently working on design and ...

Browsing Addis Ababa Institute of Technology by Issue Date

Browsing Addis Ababa Institute of Technology by Issue Date

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