Number of Articles: 4857
Prediction of Laminar Flow and Heat Transfer in Axially Non-Uniform Inner Annuli
Volume 24, Issue 8 , August 2005, , Page 1128-1141
Abstract
Laminar flow and heat transfer in annular passages with axially nonuniform inner tubes were obtained numerically. A characteristic feature of these passages is that the flow separates ... Read More ...
Effect of Seepage Below Hydraulic Structures on The Scouring
Volume 24, Issue 9 , October 2005, , Page 1142-1150
Abstract
This paper describes the results of experimental investigation on flow behavior below hydraulic structures on pervious soil layers. The pressure acting on the bottom of the structure ... Read More ...
Field Measurement of Swelling Pressure
Volume 24, Issue 9 , October 2005, , Page 1151-1156
Abstract
The aim of this work is to evaluate and assess the swelling pressure of soils in the field using a new portable, low cost device, which was released through the task accomplished here. ... Read More ...
Trajectory Models of Deep Bed Filtration
Volume 24, Issue 9 , October 2005, , Page 1157-1177
Abstract
In this research an analysis and evaluation is made to five of the trajectory models. These five models were chosen among the others because they represent the new approach in modeling ... Read More ...
Production of High-Efficiency Alternative Biodiesel from Transesterification of Waste Cooking Oil Using an In-house Made Y-Type Zeolite Catalyst
Volume 41, Issue 9 , September 2023, , Page 1175-1192
Abstract
Y-zeolite catalyst, with a Si/Al ratio of 2.23 and a high surface area of 703.34 m2/gcat, was prepared with three different particle sizes: 75, 600, and 1000 μm, from commercial ... Read More ...
Influence of High-Strength Concrete on Punching Shear in Slabs
Volume 24, Issue 9 , October 2005, , Page 1178-1187
Abstract
This work studles punching shear resistance of slabs with normal strength concrete (NSC) and high strength concrete (HSC), with emphasis on HSC. Test results of (47) reinforced concrete ... Read More ...
Alkylbenzene Sulphonate as Additive in Asphalt Paving Mixtures
Volume 24, Issue 9 , October 2005, , Page 1188-1198
Abstract
Engineering properties, including Marshall stability, indirect tensile strength, and tensile stiffness modulus have been carried out on alkylbenzene Sulphonate- modified asphalt paving ... Read More ...
Heat Transfer Coefficients in Air-Solid Fluidized Bed Using Vertical Heating Element
Volume 41, Issue 9 , September 2023, , Page 1193-1203
Abstract
In various chemical industrial applications such as hydrocracking, drying, and Fischer-Tropsch, the utilization of fluidized bed systems is prevalent. Efficient heat transfer is crucial ... Read More ...
Shear Strength of Reinforced Concrete T-Beams
Volume 24, Issue 9 , October 2005, , Page 1199-1207
Abstract
This work aims at studying the behavior of concrete T-beams in shear, and comparing this work with existing codes. Forty two T-beams, obtained from the literature, have been studied ... Read More ...
Interaction Diagrams For Reinforced Concrete Octagonal Columns
Volume 24, Issue 9 , October 2005, , Page 1208-1214
Abstract
Eight design charts are presented for reinforced concrete octagonal columns subjected to axial compressive load plus uniaxial bending. For design these charts can be used for determining ... Read More ...
Interaction Diagrams for Reinforced Concrete T-Columns
Volume 24, Issue 9 , October 2005, , Page 1215-1225
Abstract
The present investigation gives a comprehensive theoretical study for the analysis of reinforced concrete T-columns under the simultaneous action of axial compressive load and uniaxial ... Read More ...
Review on the Physicl Properties of Polyethylene Oxide
Volume 41, Issue 10 , October 2023, , Page 1220-1231
Abstract
Solid polymeric electrolytes have become crucial today due to their stability and high conductivity. Recently, lithium ion-doped polymeric electrolytes have gained intense attention ... Read More ...
Stiffness Matrix for Haunched Members With Including Effect of Transverse Shear Deformation
Volume 24, Issue 9 , October 2005, , Page 1226-1236
Abstract
This study includes the derivation of the stiffness matrix for a haunched member using the simple bending theory. The derived stiffness matrix covers most possible geometric shapes ... Read More ...
A Comparative Study of Antibacterial Activity of ZnO and TiO2 Nanoparticles Against Gram-Positive and Gram-Negative Bacteria
Volume 41, Issue 10 , October 2023, , Page 1232-1240
Abstract
Using the sol-gel technique, this study successfully synthesized two types of nanoparticles, ZnO and TiO2. The Fourier-transform infrared (FTIR) spectrum exhibited a broad peak, providing ... Read More ...
Dynamic Analysis of Isolated Machine Foundation by Finite Element Method
Volume 24, Issue 9 , October 2005, , Page 1237-1250
Abstract
In this work, the study is made upon the dynamic behaviour of isolated foundations supporting vibrating machinery considering the effect of soil- structure interaction. The finite element ... Read More ...
Analysis of Beams on Non-Linear Elastic Winkler Foundation
Volume 24, Issue 9 , October 2005, , Page 1251-1261
Abstract
This paper deals with thin beams resting on non-linear Winkler foundations by using the secant modulus approach to specify the modulus of subgrade reaction. The finite differences method ... Read More ...
Parametric Study on the Effect of the Fiber Reinforced Polymer(FRP) Pad on the Stress Intensity Factor of A Cracked Pipe
Volume 24, Issue 9 , October 2005, , Page 1262-1277
Abstract
In this paper the effect of using FRP bonded pad to reinforce damaged pipes subjected to internal pressure is investigated. Outer Longitudinal edge crack was simulated by using standard ... Read More ...
Shear Capacity of Rc Beams With Web Reinforcement- A New Approach
Volume 24, Issue 9 , October 2005, , Page 1278-1290
Abstract
In this paper 115 reinforced concrete (RC) beams failing in shear, obtained from the literature, are used to study the effect of the major parameters on the shear strength of normal ... Read More ...
A New Fast Method for Optical Flow Estimation Using Discrete Wavelet Transform
Volume 24, Issue 10 , October 2005, , Page 1291-1301
Abstract
In this paper, a new algorithm for accurate optical flow estimation using discrete wavelet approximation is proposed. The image sequences are always assumed to be noiseless in the computation ... Read More ...
New Method for Low Vision JPEG Medical Image Enhancement with Modified Quantization Table
Volume 24, Issue 10 , October 2005, , Page 1302-1316
Abstract
The purpose of this work is to reduce the data volume and to achieve a low bit rate in the digital representation of Low vision medical digital images (X-ray & MRI), without a perceived ... Read More ...
Load Forecast Based ORPF for Minimum Energy Loss
Volume 24, Issue 10 , October 2005, , Page 1317-1329
Abstract
An efficient and practical method for minimization of energy loss in electrical networks over intervals of time is presented. The proposed method uses different loading conditions during ... Read More ...
Harmonic Elimination PWM Technique for Multilevel Inverter
Volume 24, Issue 10 , October 2005, , Page 1330-1343
Abstract
The multilevel voltage source inverters are recently applied in many applications such as ac power supplies and ac motor drives. The concept of multilevel voltage source inverter is ... Read More ...
Some Properties of Sustainable Concrete with Rubber Waste Aggregate
Volume 41, Issue 11 , November 2023, , Page 1337-1345
Abstract
The cumulative quantities of non-biodegradable solid tire waste, which are byproducts of transport vehicles, contribute to environmental pollution.. This study seeks to address this ... Read More ...
Forecasting the Daily Peak Load Using Artificial Neural Networks
Volume 24, Issue 10 , October 2005, , Page 1344-1351
Abstract
As far as electrical power system is concerned, there has been a need to find out the future load in advance. Load forecasting has been a central integral process, throughout planning ... Read More ...
A Proposed New Mix Proportioning Method for Fly Ash-Based Geopolymer Concrete
Volume 41, Issue 11 , November 2023, , Page 1346-1354