Number of Articles: 13
Numerical Study of Bond Stress-Slip Relationship in Large Scale Reactive Powder Concrete Beams
Volume 37, 12A , December 2019, Page 496-505
Abstract
As the reactive powder concrete (RPC) represents one of the ultra-high performance concrete types that recently used in public works and in the presence of several attempts that aims ... Read More ...Influence of Steel Fiber and Spacing of Stirrups on the Torsion Capacity of Hybrid Beams
Volume 37, 12A , December 2019, Page 506-511
Abstract
This paper investigates experimentally the torsional behaviour of hybrid reinforced concrete beams composed of reactive powder concrete (RPC) at the outer edges of the cross-section ... Read More ...Experimental Study of Vibration on Pipe Conveying Fluid at Different End Conditions for Different Fluid Temperatures
Volume 37, 12A , December 2019, Page 512-515
Abstract
Dynamic behavior of a copper pipe conveying fluid at different fluid temperatures is investigated experimentally. Three types of supports are used, which are simply support - simply ... Read More ...Numerical Investigations on Seismic Response of Structures under the Effect of Infinite Boundary of Soil-Structure Interaction
Volume 37, 12A , December 2019, Page 516-521
Abstract
The damage caused by large earthquakes is not only due to structures but also due to the soil failure, where the dynamic response varies considerably from the fixed base state because ... Read More ...Study Compression, Hardness and Density properties of PMMA Reinforced by Natural Powder Used in Denture Base applications
Volume 37, 12A , December 2019, Page 522-527
Abstract
This research had been done to investigate the effect of adding natural powder of Pistachio Shell to PMMA, which popularly used in denture applications. The powder added in different ... Read More ...The Synergic Effect of Fly Ash and High Reactivity Attapulgite in Ternary Blended Cement
Volume 37, 12A , December 2019, Page 528-535
Abstract
The main objective is to study the synergic effect of fly ash (FA) and high reactivity Attapulgite (HRA) together in ternary blended cement of (OPC+FA+HRA) and evaluate the efficiency ... Read More ...Effect of Weather Conditions on the Properties of Cement Rendering
Volume 37, 12A , December 2019, Page 536-541
Abstract
The cement mortar used in rendering external walls, in Iraqi hot weather summer, suffers from appearance of many cracks on surface during and after its setting. So, this research aims ... Read More ...Design a Second Order Sliding Mode Controller for Electrical Servo Drive Systems
Volume 37, 12A , December 2019, Page 542-552
Abstract
The aim of this paper is to design and study a powerful second-order sliding mode controller for electrical servo drive systems. The suggested controller can successfully overcome the ... Read More ...State Space Parallelization Method for a 16-Bit Turbo Encoder
Volume 37, 12A , December 2019, Page 553-557
Abstract
Turbo codes are widely used in digital communication systems. Their ability to reach the Shannon channel capacity made it the choice for most of the communication systems. Due to the ... Read More ...Development of Surface Roughness and Mechanical Properties of PMMA Nanocomposites by Blending with Polymeric Materials
Volume 37, 12A , December 2019, Page 558-565
Abstract
This work aims to a development of mechanical properties of PMMA that is utilized in denture material, by using two types of polymers; blends (PMMA:2%NR) and (PMMA:2%SR) as a matrix ... Read More ...Enhancement of Surface Crack Density Produced by EDM Using Hybrid Machining
Volume 37, 12A , December 2019, Page 566-573
Abstract
The present work is aimed to improve the surface cracks density of electrical discharge machining (EDM) by Electrical Discharge Machining (EDM)/Electrochemical Machining (ECM) EDM/ECM ... Read More ...Design PID Neural Network Controller for Trajectory Tracking of Differential Drive Mobile Robot Based on PSO
Volume 37, 12A , December 2019, Page 574-583
Abstract
This paper introduces a nonlinear (Proportional-Integral-Derivative Neural Network) (PID NN) controller for a differential wheeled mobile robot trajectory tracking problem. This neural ... Read More ...Evaluation of Predictive Equations for Local Pier Scour in Cohesive Soils
Volume 37, 12A , December 2019, Page 584-591