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All published articles 1415

The Stopping Powers of Water and Lung for Protons in Radiotherapy

Güneş Tanır, Rıza Dilek & M. Hicabi Bölükdemir · Journal of Scientific Research and Reports · 2015

Aims: This study aims to calculate the energy losses in unit length of protons during their movement within water and lung by using two analytical equations. Study Design: One of the equations used in this study is the mass stopping power equation suggested by Bethe-Bloch (1930-1...

Open access Research Article 10.9734/JSRR/2015/15979

Contamination and Health Risk Assessment of Suspended Particulate Matter (SPM) in Uyo, Niger Delta, Nigeria

E. A. Moses & U. B. Orok · Journal of Scientific Research and Reports · 2015

Aims: This study was aimed to assess the level of particulate matter contamination and its associated health risks in Uyo, Niger Delta, Nigeria. Study Design: The study involved sampling and analysis of suspended particulate matter and assessing the health risk associated with tr...

Open access Research Article 10.9734/JSRR/2015/16296

New Zealand Emissions Trading Scheme: Using Computer-assisted Qualitative Data Analysis Software (CAQDAS) for Documentary Analysis

Christo Olatunji-Odeyemi · Journal of Scientific Research and Reports · 2015

The present study examines documentary submission by Air New Zealand (NZ) [1], Business NZ [2], Greenpeace NZ [3] and Oxfam NZ [4] to the Emissions Trading Scheme (ETS) Review Committee in 2009. In doing so, this paper consulted Lewins and Silver’s Computer Assisted Qualitative D...

Open access Research Article 10.9734/JSRR/2015/16042

Radiation Effects: Recommendations for Safe Plasma/Flame Cutting Operation

S. B. Majolagbe, A. A. Abioye, K. J. Akinluwade, O. S. Adesina & A. R. Adetunji · Journal of Scientific Research and Reports · 2015

Plasma cutting has been a revolutionary method of processing metals as it provides precision cutting with a smooth finish. The Plasma Arc Cutting machine is an important machine used for producing fine cuts and creating shapes in materials. In addition to high energy radiation (u...

Open access Research Article 10.9734/JSRR/2015/15438

Non-Financial Incentives and Job Satisfaction among Hotel Workers in Port Harcourt

Justin Mgbechi Odinioha Gabriel & Lawrence I. Nwaeke · Journal of Scientific Research and Reports · 2015

This study examined the association of non-financial incentives and employee’s job satisfaction of Hotel Workers in Port Harcourt. Questionnaire was the instrument for data collection, and the data were presented using frequency tables, simple percentages and pie charts whereas h...

Open access Research Article 10.9734/JSRR/2015/15900

Groundwater Flow Modeling in a Nubian Sandstone Aquifer, South Western Desert, Egypt

Ahmed Hassan, Gamal Elsaeed, Mohamed Nagaty & Eman Abdelghani · Journal of Scientific Research and Reports · 2015

This paper presents a methodology for management and evaluation of groundwater aquifer in the Middle Part of Darb El-Arbaein Area. Three dimensional lithologic modeling techniques have been used for detailed characterization and groundwater flow modeling of the aquifer system in...

Open access Research Article 10.9734/JSRR/2015/15736

Antioxidant Properties of Fungal Endophytes Associated with the Three Medicinal Plants Gliricidia sepium, Canna indica and Gardenia jasminoides

Sahar Eskandarighadikolaii, Thomas Edison dela Cruz & Melfei Bungihan · Journal of Scientific Research and Reports · 2015

Fungal endophytes live within tissues of living plants without causing any disease. These fungi are recognized sources of natural, bioactive compound with potential applications in agriculture, medicine, and food. Aims: This research study aimed to isolate and produce bioactive m...

Open access Research Article 10.9734/JSRR/2015/16272

Do Vertical Stiffness or Dynamic Joint Stiffness Have Footedness-related Differences?

Tiago Atalaia, João M. C. S. Abrantes & Alexandre Castro-Caldas · Journal of Scientific Research and Reports · 2015

Aims: Unilateral hopping (UH) is one of the common tests for footedness assessment. Inter-limb differences between vertical stiffness (KVERT), ankle dynamic joint stiffness (ADJS) and knee dynamic joint stiffness (KDJS) are expected to exist between the dominant and non-dominant...

Open access Research Article 10.9734/JSRR/2015/15821

Performance Analysis of Free Space Optical Communication Link Using Different Modulation and Wavelength

Harsimranjit Kaur & Gaurav Soni · Journal of Scientific Research and Reports · 2015

In this paper different modulation formats NRZ and RZ and different wavelengths 1550 nm and 1310 nm and two photodiodes APD and PIN has been investigated on free space optical communication link. The value of Q has been observed in all the cases in different eye diagrams. It is c...

Open access Research Article 10.9734/JSRR/2015/15503

Analysis of Constraints to Cocoyam Production in Kaduna State, Nigeria

S. Abdulrahman, A. Abdullahi & B. Muhammad · Journal of Scientific Research and Reports · 2015

Aims: Aims of the study were to describe socio-economic characteristics of cocoyam farmers and ascertain the constraints associated with cocoyam producers in Kaduna state. Study Design: Primary data were collected from cocoyam producers through the use of structured questionnaire...

Open access Research Article 10.9734/JSRR/2015/16167

Fully Implicit Hybrid Block –Predictor Corrector Method for the Numerical Integration of y″' = f(x, y, y', y''), y(xο)= ηο, y'(xο) = η1, y''(xο) = η3

Bolarinwa Bolaji · Journal of Scientific Research and Reports · 2015

A fully implicit hybrid Block- Predictor Corrector method for the numerical integration of initial value problems of third order ordinary differential equations is presented in this paper. We adopted the approach of collocation approximation in the derivation of the scheme to gen...

Open access Research Article 10.9734/JSRR/2015/14822