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 Article10.9734/JSRR/2015/15438
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 Article10.9734/JSRR/2015/15900
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 Article10.9734/JSRR/2015/15736
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 Article10.9734/JSRR/2015/16272
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 Article10.9734/JSRR/2015/15821
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 Article10.9734/JSRR/2015/15503
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 Article10.9734/JSRR/2015/16167
Sediment acts as a sink for heavy metals, which may be remobilized into the water column. The research was carried out to assess seasonal distribution and impact of heavy metals (Zn, Mn, Ni, Fe, Cu, Cr, Cd) concentrations in sediment on the overlying water. Water and bed sediment...
Open access
Research Article10.9734/JSRR/2015/14803
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 Article10.9734/JSRR/2015/14822
Background: The correlation between health and the environment has been acknowledged since ancient times. Values of environmental parameters situated beyond the ecological range produce vulnerabilities and latent pathological mechanisms or generate other reactions. This phenomeno...
Open access
Research Article10.9734/JSRR/2015/15626