Sciences de l'ingénieur et technologies

Article scientifique

An integrated analysis of gravity and well data for deep-seated structural interpretation: a case study, from Ras Budran oil field, Gulf of Suez, Egypt

A combined gravity and well-logging data study was put forward to explore the subsurface structural configurations in Ras Budran oil …

2018 Open Access

Article scientifique

Real-time diagnosis of three-phase induction machine using Arduino-Uno card based on park’s circle method

The main role of diagnosis is the real-time detection of the different types of faults on the physical system. Induction …

2018 Open Access

Article scientifique

Effect of increasing inoculum ratio on energy recovery from chicken manure for better use in Egyptian agricultural farms

Poultry production is one of the fastest growing agricultural activities in Egypt. This activity is delivering large quantities of chicken …

2018 Open Access

Article scientifique

Hydrokinetic Energy Opportunity for Rural Electrification in Nigeria

This paper is part of the ongoing research by the Power, Energy, Machine and Drive (PEMD) research group of the …

2018 Open Access

Article scientifique

Enhanced Biogas Production From Anaerobic Co-digestion of Lignocellulosic Biomass and Poultry Feces Using Source Separated Human Urine as Buffering Agent

Effect of source separated human urine as buffering agent compared to sodium bicarbonate and water in anaerobic co-digestion of lignocellulosic …

2018 Open Access

Article scientifique

Listening to earthworms burrowing and roots growing - acoustic signatures of soil biological activity

We report observations of acoustic emissions (AE) from growing plant roots and burrowing earthworms in soil, as a noninvasive method …

2018 Open Access

Article scientifique

Assessment of High Thermal Effects on Carbon Nanotube (Cnt)- Reinforced Concrete

This paper presents the outcome of a project funded by Beni-suef University targeting the assessment of the addition of carbon …

2018 Open Access

Article scientifique

CO-dependent hydrogen production by the facultative anaerobe Parageobacillus thermoglucosidasius

The overreliance on dwindling fossil fuel reserves and the negative climatic effects of using such fuels are driving the development …

2018 Open Access

Article scientifique

Precarious transition: a mortality study of South African ex-miners

BACKGROUND: Despite their burden of a triple epidemic of silicosis, tuberculosis and HIV infection, little is known about the mortality …

2018 Open Access

Article scientifique

مقایسه ساختار جنگل در تودههای شاخهزاد بلوط با تراکم و آمیختگی متفاوت (بررسی موردی: جنگلهای نوژیان خرمآباد)

این پژوهش در جنگل­های نوژیان خرم­آباد انجام شد و توده­های دچار تخریب (تنک) با توده­های کم­تر تخریب­یافته (متراکم) از سه …

2018 Open Access

Article scientifique

کمیسازی ساختار تودههای راش در فاز کهنرست (بررسی موردی: جنگلهای اسالم، استان گیلان)

بررسی ساختار جنگل یکی از پژوهش­های پایه­ای در راستای رسیدن به اهداف جنگل‌شناسی نزدیک به طبیعت است. این پژوهش با …

2018 Open Access

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 …

2018 Open Access

Article scientifique

تاثیر فیلم کیتوزان-ژلاتین همراه با عصاره پوست انار بر خصوصیات کیفی ماهی شوریده بلانگر (Johnius belangerii) نگهداری شده در دمای 4 درجه سانتیگراد

استفاده از فیلم‌‌های خوراکی زیست-کافت از روش‌‌هایی می‌‌باشد که طی سالیان اخیر مورد توجه فراوان قرار گرفته است. قابلیت تشکیل …

2018 Open Access

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 …

2018 Open Access

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. …

2018 Open Access

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 …

2018 Open Access

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 …

2018 Open Access

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 …

2018 Open Access

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 …

2018 Open Access

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 …

2018 Open Access