9586
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Publications
9586 publication(s) trouvée(s)
Article scientifique
مقایسه روشهای اصلاح کوبیدگی خاک در مسیرهای چوبکشی
مسیرهای چوبکشی در این پژوهش مسیرهایی است که دوره بهرهبرداری در آنها پایان یافته است. از اینرو، این مسیرها پس …
Article scientifique
Simultaneous Designing of a Heat Exchangers Network with least Cost and Emissions
Abstract Energy conservation, clean environment are important topics for search. Heat Exchangers Network [HEN] is an effective way for achieving …
Article scientifique
Student perceptions of a proposed generic e-Learning template aligned with the Engineering Council of South Africa accreditations template
The Engineering Council of South Africa (ECSA) audits engineering programmes every four years to grant accreditation to higher education institutions. …
Article scientifique
Influence of joint rigidity on the elastic buckling load of sway and non-sway steel frames
Much work has been conducted in the past on the influence of the rigidity of structural joints on the behavior …
Article scientifique
Microstructure, wear resistance and microhardness of W-particle-strengthened Ti6Al4V composite produced with laser metal deposition
The objective of this work was to investigate a Ti6Al4V/W composite coated by means of the laser-power process. The microhardness …
Article scientifique
Recommendations for the energy efficiency technology landscape in South Africa
This academic peer-reviewed journal is an open access journal and publishes articles on technical, economic, policy, environmental and social aspects …
Article scientifique
On The Effect of Nanofluid Flow and Heat Transfer with Injection through an Expanding or Contracting Porous Channel
The studies of the behavior of fluid on the nano-level has shown to be an important means of influencing the …
Article scientifique
Nonlinear THz spectroscopy and simulation of gated graphene
We studied the nonlinear optical properties of single layer graphene using high terahertz (THz) fields. With the use of a …
Article scientifique
The performance of split and integrated types of air-source heat pump water heaters in South Africa
Renewable energy technologies that can provide optimum and cost-effective energy savings to mitigate global warming, energy crisis and to achieve …
Article scientifique
A heavy goods vehicle fleet forecast for South Africa
Purpose: To develop and apply a methodology to calculate the heavy goods vehicle fleet required to meet South Africa’s projected …
Article scientifique
Hydrocarbon play assessment of X-field in an Onshore Niger Delta, Nigeria
Hydrocarbon play assessment of any hydrocarbon reservoir unit depends on the porosity, permeability, hydrocarbon saturation and water saturation of petrophysical …
Article scientifique
Resistance of a steel-concrete hybrid thermal break system to low cycle fatigue under thermal actions
External insulation is the most widely used technique in Northern and Continental Europe. This technique generates thermal bridges where the …
Article scientifique
Design of a Microwave Duplexer without Ferrite and without Magnet
In this paper we present the design, realization and characterization of a microwave duplexer, compact, easy to realize and integrate …
Article scientifique
Modeling of Machining Force in Hard Turning Process
In this work, we develop a modeling based on an Artificial Neural Network (ANN) and Multiple Linear Regression (MLR) to …
Article scientifique
Descriptive statistics and probability distributions of volumetric parameters of a Nigerian heavy oil and bitumen deposit
The absence of geostatistical modeling of volumetric parameters of the long-discovered Nigerian heavy oil and bitumen deposits is responsible for …
Article scientifique
Design of Strain-Engineered GeSn/GeSiSn Quantum Dots for Mid-IR Direct Bandgap Emission on Si Substrate
Strain-engineered self-assembled GeSn/GeSiSn quantum dots in Ge matrix have been numerically investigated aiming to study their potentiality towards direct bandgap …
Article scientifique
Gear fault feature extraction and classification of singular value decomposition based on Hilbert empirical wavelet transform
Vibration signal of gearbox systems carries the important dynamic information for fault diagnosis. However, vibration signals always show non stationary …
Article scientifique
Variation of Parameters Method for Thermal Analysis of Straight Convective- Radiative Fins with Temperature Dependent Thermal Conductivity
In this study, thermal performance across straight convecting- radiating fin with temperature dependent thermal conductivity is considered. The variation of …
Article scientifique
Calculation of energy lost by radiation and convection during laser welding of TA6V titanium alloy
Laser welding is being used more frequently in industrial processes because of its advantages; therefore, energy loss in welding is …
Article scientifique
Estimating oil–gas ratio for volatile oil and gas condensate reservoirs: artificial neural network, support vector machines and functional network approach
Laboratory experiment ideally, is the main method to obtain PVT properties of the oil and gas reservoir fluids. The alternative …