Volume 10, Issue 1 (2017) | American Journal of Engineering and Applied Sciences

A Review of the Fatigue Strength of Load Carrying Shear Welded Joints

Filippo Berto — 2017-01-02

American Journal of Engineering and Applied Sciences, Published online: 2 January 2017; doi:10.3844/ajeassp.2017.1.12

In the study it is shown an overview of the latest results of two types of joints of the load carrying welded shear. Tests of fatigue have been carried out on the two solutions specific design feature...

The Optimization of a Porous Ti6Al4V Bone Construct Using Additive Manufacturing

Jeffrey Wilk — 2017-01-02

American Journal of Engineering and Applied Sciences, Published online: 2 January 2017; doi:10.3844/ajeassp.2017.13.19

Patient specific implants are becoming viable treatment options in some orthopaedic applications through advances in additive manufacturing and 3D printing techniques. One potential application is for...

Biodegradation of BTEX: Optimization through Response Surface Methodology

Ayat E. El Telib — 2017-01-03

American Journal of Engineering and Applied Sciences, Published online: 3 January 2017; doi:10.3844/ajeassp.2017.20.31

Response Surface Methodology (RSM) was used to optimize the biodegradation of Benzene, Toluene, Ethyl benzene and m-, o-, p-Xylene (BTEX) by Pseudomonas putida immobilized in PVA matrices in a special...

Evaluation of Customer Behaviour Irregularities in Cameroon Electricity Network using Support Vector Machine

Lekini Nkodo Claude Bernard — 2017-01-06

American Journal of Engineering and Applied Sciences, Published online: 6 January 2017; doi:10.3844/ajeassp.2017.32.42

Non-Technical Losses (NTLs) in the Cameroonians electricity network are approximately 30 to 40% of production and are estimated at several billion CFA francs per year for National Electricity Company ...

Blind Pre-Coder for MIMO System Capacity Enhancement

Eman Al Khader — 2017-01-11

American Journal of Engineering and Applied Sciences, Published online: 11 January 2017; doi:10.3844/ajeassp.2017.43.50

In this study, linear scheme at the transmitter is proposed as a blind pre-coder to improve the performance and enhance the channel capacity of MIMO systems with certain configurations for transmittin...

Sparse Representation Tracking with Auxiliary Adaptive Appearance Models

Junqiu Wang — 2017-01-14

American Journal of Engineering and Applied Sciences, Published online: 14 January 2017; doi:10.3844/ajeassp.2017.51.58

We propose an effective tracking algorithm based on sparse representation and auxiliary adaptive appearance modeling. Based on a sparse representation, l1 minimization can follow targets in challengin...

Numerical Simulation of Flexural-tensile Properties of Reinforced Concrete Beam

Shi Di — 2017-01-25

American Journal of Engineering and Applied Sciences, Published online: 25 January 2017; doi:10.3844/ajeassp.2017.59.68

Reinforced concrete is a kind of typical composite and reinforced concrete structure is widely used in the construction of a kind of structure, the flexural-tensile properties is very important for st...

High-Speed for Data Transmission in GSM Networks Based on Cognitive Radio

Al Smadi Takialddin — 2017-02-03

American Journal of Engineering and Applied Sciences, Published online: 3 February 2017; doi:10.3844/ajeassp.2017.69.77

This paper mainly studies data transmission DT rate in the modern communication systems. Increasing the need to improve the sensitivity of the control systems to detect low signals weak capacity densi...

Application of Titanium Dioxide Self-Cleaning Coatings on Photovoltaic Modules for Soiling Related Losses Reduction

Annalisa Andaloro — 2017-02-05

American Journal of Engineering and Applied Sciences, Published online: 5 February 2017; doi:10.3844/ajeassp.2017.78.93

Several studies have assessed the influence of soiling deposition on Photovoltaic (PV) modules front-cover with regards to performance losses over time. In fact, soiling phenomena in PV systems are as...

Numerical Study on the Influence of Fault on the Seepage and Stress Field of Formation

Yongxiang Zheng — 2017-02-09

American Journal of Engineering and Applied Sciences, Published online: 9 February 2017; doi:10.3844/ajeassp.2017.94.100

In the process of water injection in oil field, the fault will affect the seepage field and stress field of the formation, which leads to the deformation and destruction of the formation. Therefore, m...

High Performance and Low Leakage 3DSOI Fin-FET SRAM

D. Sudha — 2017-02-09

American Journal of Engineering and Applied Sciences, Published online: 9 February 2017; doi:10.3844/ajeassp.2017.101.107

In recent semiconductor designs, the major key factors: Competent device simulations, precise device characterization, well power optimization, new architectural design and cost-effective fabrication ...

The Use of Genetic Optimization for Design of Small Diesel-Battery Submarine

Wisnu Wardhana — 2017-02-18

American Journal of Engineering and Applied Sciences, Published online: 18 February 2017; doi:10.3844/ajeassp.2017.108.113

Design of a Small Diesel-Battery Submarine (SDBS) has been carried out using Multi-Objectives Genetic Algorithm optimization combined with Analytical Hierarchy Process to meet the operation requiremen...

An NPV Optimization Model for Closed-Loop Supply Chain Network Design and Planning

Al-Ashhab Mohamed Sayed — 2017-02-18

American Journal of Engineering and Applied Sciences, Published online: 18 February 2017; doi:10.3844/ajeassp.2017.114.125

As the importance of forward-reverse logistics increases, attention will be focused on parameters which affect Net Present Value (NPV) of the whole system, aiming at considering the time value of mone...

Low Power Multiplier by Effective Capacitance Reduction

Nageshwar Reddy Peddamgari — 2017-02-22

American Journal of Engineering and Applied Sciences, Published online: 22 February 2017; doi:10.3844/ajeassp.2017.126.133

In this study we present an energy efficient multiplier design based on effective capacitance minimization. Only the partial product reduction stage in the multiplier is considered in this research. T...

Design and Simulation of Novel Gated Integrator for the Heavy ion Beam Monitors System

Djamet Yimga Arnaud — 2017-02-27

American Journal of Engineering and Applied Sciences, Published online: 27 February 2017; doi:10.3844/ajeassp.2017.134.141

In this study, the objective is to realize a Gated Integrator (GI) circuit for silicon strip, Si(Li), CdZnTe and CsI detectors etc. With the development of radioactive ion beam physics, heavy-charged ...

Optimization of Raw Materials for Preparation of Transparent Soil Based on Analytic Hierarchy Process

Jianjun Liu — 2017-03-01

American Journal of Engineering and Applied Sciences, Published online: 1 March 2017; doi:10.3844/ajeassp.2017.142.150

The application of man-made transparent soil has greatly contributed to the development of the visual research in physical model test. Comparing to the traditional model test, the transparent soil has...

A Conceptualization of Distributed Computation for Machine Learning: The Voting Algorithm

Talal Talib Jameel — 2017-03-02

American Journal of Engineering and Applied Sciences, Published online: 2 March 2017; doi:10.3844/ajeassp.2017.151.155

This paper describes a voting algorithm that can be used to find the most optimal solution to clustering problems in machine learning. As part of the family of algorithms known as Condorcet methods, t...

New Strategy to Optimize Lean Supply Chain Design by Meta-Heuristic

Thi Hong Dang Nguyen — 2017-03-09

American Journal of Engineering and Applied Sciences, Published online: 9 March 2017; doi:10.3844/ajeassp.2017.156.164

This paper aims at presenting one novel quantitative strategy of optimizing the design of Lean supply chain using Meta-Heuristics. While classifying Lean Manufacturing tools in two categories, namely ...

Investigating the Efficacy of a Bio-Based Modifier to Improve the Rheological Properties of Recycled Asphalt Shingles

Mohammed Jawad — 2017-03-11

American Journal of Engineering and Applied Sciences, Published online: 11 March 2017; doi:10.3844/ajeassp.2017.165.174

This study investigates the use of Bio-Binder, derived from swine manure, as an additive to improve rheological properties of bitumen extracted from recycled asphalt shingles. Test results show that a...

Biodegradation of 2, 4 Dichlorophenol

Taghreed Al-Khalid — 2017-03-12

American Journal of Engineering and Applied Sciences, Published online: 12 March 2017; doi:10.3844/ajeassp.2017.175.191

The present study focuses on the optimization of process parameters of the aerobic biodegradation of 2, 4 Dichlorophenol (2, 4 DCP) by a commercial strain of P. putida immobilized in PVA gel matrix, u...

Developing and Testing Dynamic Models for HVAC Systems Using System Identification Approach

Nabil Nassif — 2017-03-15

American Journal of Engineering and Applied Sciences, Published online: 15 March 2017; doi:10.3844/ajeassp.2017.192.199

This paper proposes integrated modeling and optimization methods for a chilled water HVAC system using a system identification approach. Two multiple input-single output models are developed to find t...

Something about the Balancing of Thermal Motors

Raffaella Aversa — 2017-03-15

American Journal of Engineering and Applied Sciences, Published online: 15 March 2017; doi:10.3844/ajeassp.2017.200.217

Internal combustion engines in line (regardless of whether the work in four-stroke engines and two-stroke engines Otto cycle engines, diesel and Lenoir) are, in general, the most used. Their problem o...

Development of a Dashboard for a Local Food Bank

Yogeeta Desai — 2017-03-16

American Journal of Engineering and Applied Sciences, Published online: 16 March 2017; doi:10.3844/ajeassp.2017.218.228

Hunger relief is one of the major needs during humanitarian emergencies. It presents significant challenges to aid organizations trying to manage data, information and knowledge about the situation or...

Comparative Assessment of Analytical models for the ULS Resistance Verification of Structural Glass Elements under Variable Loads

Chiara Bedon — 2017-03-16

American Journal of Engineering and Applied Sciences, Published online: 16 March 2017; doi:10.3844/ajeassp.2017.229.242

The design of glass structures, due to the intrinsic material properties, is mainly governed by the typical tensile brittle behavior of the material. In this regard, a currently open question related ...

Yield at Thermal Engines Internal Combustion

Relly Victoria V. Petrescu — 2017-03-20

American Journal of Engineering and Applied Sciences, Published online: 20 March 2017; doi:10.3844/ajeassp.2017.243.251

The paper presents an algorithm to set the parameters of the dynamics of the classic mechanism the main of internal combustion. It shows the distribution of the forces (on the main mechanism of the en...

Velocities and Accelerations at the 3R Mechatronic Systems

Relly Victoria V. Petrescu — 2017-03-20

American Journal of Engineering and Applied Sciences, Published online: 20 March 2017; doi:10.3844/ajeassp.2017.252.263

This article presents an original method to determine the speeds and accelerations to structures MP R-3 The structure of the 3R (space) are known (required) rotation speeds of the triggers and must be...

Understanding Hybrid Additive Manufacturing of Functional Devices

Santosh Kumar Parupelli — 2017-03-20

American Journal of Engineering and Applied Sciences, Published online: 20 March 2017; doi:10.3844/ajeassp.2017.264.271

The fabrication of electronic components in three-dimensional space is critical for building multifunctional devices. Traditional manufacturing approaches are limited to building planar device configu...

Experimental Study of Composite Beams Made of Steel Tubes Filled with Concrete under the Confinement Effect of U-Links and Stud-Plate

Moayyad Al-Nasra — 2017-03-20

American Journal of Engineering and Applied Sciences, Published online: 20 March 2017; doi:10.3844/ajeassp.2017.272.278

Concrete strength improved substantially when lateral confinement stresses are provided. This effect has been exploited in this study in composite beams at the concrete compression zone. New type of c...

Anthropomorphic Solid Structures n-R Kinematics

Relly Victoria V. Petrescu — 2017-03-30

American Journal of Engineering and Applied Sciences, Published online: 30 March 2017; doi:10.3844/ajeassp.2017.279.291

This paper presents and treats (in an original way) the specific elements of the structures of robotic solid mobile anthropomorphic type. Are "placed on the wallpaper", the geometry and kinematics of ...

Integration of Human Factor in Design Ergonomics: Example of a High Speed Train Cabin Design

Hajar El M’hadi — 2017-03-30

American Journal of Engineering and Applied Sciences, Published online: 30 March 2017; doi:10.3844/ajeassp.2017.292.297

The development of new technologies and technical progress has accelerated man/machine substitution. Work is disappearing in its human form. This technical progress has not avoided certain catastrophe...