Volume 17, Issue 4 (1992)
Original Studies
Recirculation in Trickling Filters.
Ahmed Fadel
Subject Area: Civil and Environmental Engineering
Design Criteria Assessment for the Aeration Tank in the Activated Sludge Process.
Ahmed Fadel and Tarek Abdel-Hamead
Subject Area: Civil and Environmental Engineering
An Adaptive QRS Detection Algorithm with Variable Threshold.
Fatma Abou-Chadi and Manal Saleh
Subject Area: Electronics and Communication Engineering
Study of Voltage in Stability in Power Systems Using Catastrophe Theory.
G. Mahmoud
Subject Area: Electrical Engineering
A Digital FIR Filter for QRS Complex Detection.
Fatma Abou-Chadi, M. Elzalabani, and Manal Saleh
Subject Area: Electrical Engineering
Analysis of Single Phase Induction Motor Performance Characteristics.
Ibrahim Amin, Hassan El-Deeb, and Arafa Helal
Subject Area: Electrical Engineering
A Technoeconomic Approach to Solid Waste Disposal and Handling in Dakhlia Governorate.
Ibrahim Rashed and Yasser El-Hadidi
Subject Area: Mathematics and Engineering Physics
On Variational Inequalities and their Application to the Obstacle Problem.
M. Amer
Subject Area: Mathematics and Engineering Physics
The Influence of Stitch Density on Seam Quality and Seam Strength.
Adel El-Hadidy
Subject Area: Textile Engineering
Warmth Property of Clothing Assembly - Part III: Theoretical Approach for Calculating the Warmth Parameters of Clothing Assembly.
Hemdan Abou-Taleb and Nehad Abd El-Hady
Subject Area: Textile Engineering
The Effect of Sewing Thread Static Tension on the Shape and Strength of Lock Stitch.
A. Morsy
Subject Area: Textile Engineering
