M hamed Beriache

• PhD
• Professor (Full) at Independent Researcher

The use of nano phase change material (PCM) as a heat transfer agent has spread and expanded as its thermal conductivity is higher than the base PCM, so its use has been increased in PVT systems. In this study, inorganic salt hydrated PCM was used as a base material and Graphene nanoplatelet (GNP) as an additive to improve the thermal conductivity...

Nowadays, decreasing sources of petroleum fuel has led to innovation of other resources. Alternative fuel can be produced from biomass such as alcohol. In this work, an experimental study on the feasibility and the effects of using Diesel-ethanol and Diesel-methanol blends as alternative fuel for Diesel engine was carried out. Pure Diesel, Diesel-e...

It is convinced by numerous researchers that nanofluid may enhance heat transfer especially in those heat related engineering applications that acquire quick thermal responses such as in a Central Processing Unit (CPU) liquid cooling system. The main purpose of this research is to measure thermophysical properties of nanofluid with different concen...

Les travaux pratiques sont des développements des enseignements et doivent en permettre une meilleure compréhension, mais aussi ils doivent être considérés comme une initiation à l’activité dans l’entreprise : méthodologie, précision de la mesure, analyse et esprit critique. Avant la séance de TP, vous devez lire l’énoncé et savoir répondre aux qu...

In the present work, enhancement of the thermal performance of a central processor unit (CPU) cooling system through a heat sink subjected to an impinging air jet is realized. The height of the impinging air jet duct, the mode of air flow on the heat sink, air blowing mode and as well as the suction blow mode "pull" and the air jet duct geometry ar...

Here is the link of the paper: https://www.aneau.org/ajeau/index.php/archives-of-research-papers/vol-5-issue-no-3-2021.html

The purpose of this study is to analyze the performance of conventional engine oil, additive, vegetable oil and nano lubricant in terms of power and torque. In this study, 70nm hexagonal boron nitride (hBN) dispersed in conventional engine oil (SAE10W40), additive and RBD palm oil. The engine performance was tested with a chasis dynamometer by usin...

In this study, experimental tests have been carried out on the coupling thermoelectric cooling module with minichannel heatsink subjected to impinging airflow for cooling desktop central processing unit (CPU). A controlled thermoelectric‐forced test system was designed for this purpose. This was designed using electronic Arduino card. The proposed...

In this study, experiments are performed to investigate the coupling of thermoelectric module and rectangular fin heat sink subjected to an impacting air jet for cooling desktop microprocessors. A controlled thermoelectric test system was conceived and performed for this purpose. The control of the thermoelectric forced air combined cooling system...

High heat generation from electronic devices needs to cool down properly to prevent overheating. Loop heat pipe (LHP) is one of the excellent cooling devices for high heat generation of electronic devices. Nanofluid is a working fluid which has nanoparticle dispersed in based fluid. Nanofluid is proven to have better thermal performance compared wi...

A numerical study for investigating the secondary flow configuration in square straight channel with hydraulic diameter of 0.02m and heat transfer enhancement of water and three different types of nanofluids (Al2O3, TiO2 and CuO) in water as base fluid under constant heat flux in upper and lower walls. The study conducted at steady state, turbulent...

Cooling Thermal Energy Storage (CTES), for large air conditioning system is becoming paramount in maintaining building comfort, at the expense of huge energy usage. Water based Ethylene Glycol (EG) is used as Heat Transfer Fluid (HTF) with Phase Change Material (PCM) nodule. EG25 of 25% concentration by volume is added into HTF so that the freezing...

Miniaturization and utilization of low-dimensional structures of recent electronic devices have witnessed some new micro cooling methods which can fulfil the cooling demand for the electronic devices. Microchannel heat sink (MCHS) is one of the micro cooling method which appears as a promising method that can provide high heat transfer rate due to...

Miniaturization and utilization of low-dimensional structures of recent electronic devices have witnessed some new micro cooling methods which can fulfil the cooling demand for the electronic devices. Microchannel heat sink (MCHS) is one of the micro cooling method which appears as a promising method that can provide high heat transfer rate due to...

In this study inorganic salt hydrated phase-change material (PCM) based on calcium chloride hexahydrate (CaCl2·6H2O) is employed to characterize phase change behavior such as the supercooling degree and phase change temperature. The CaCl2·6H2O nanocomposite PCM contained with different volume fraction wt.% of graphene nanoplatelets (GNP) are verifi...

In this study, experimental investigation in the coupling application of thermoelectric module and heat sink submitted to an impinging air jet for cooling central processing unit (CPU) for desktop computer has been demonstrated. Effects of thermoelectric input current and air jet velocity on the junction temperature, the thermal resistance, and the...

In automobile cooling system, mixture of water and ethylene glycol is widely used as coolant. For many years, nanofluid has been reported to enhance thermal properties of conventional heat transfer fluid due to dispersion of solid particles which exhibit superior thermal conductivity. Many past researchers found significant improvement of heat tran...

In this study, experimental investigation of thermal and aerodynamic performances of a rectangular mini-channel heat sink subjected to an impinging air jet was carried out with the aim to improve the cooling performance of personal computer CPUs. The influence of the impinging distance on the velocity profile, the pressure drop, the case temperatur...

C'est une fascicule de TP_MDF relative au sujet de vortex forcé (écoulement tourbillonnaire). La fascicule est faite de manière objective et simple à comprendre contrairement à ce qui disponible en littérature.

الموائع وتطبيقاتها الهندسية، دروس ومسائل محلولة، هو مشروع كتاب باللغة العربية لفائدة أساتذتنا و طلابنا

Mécanique des fluides II, Cours et Exercices Résolus, (Polycopié en cours de rédaction).

In Algeria, XLPE and PVC are the most widely used materials in cable insulation industries. The severe climate conditions in Algeria, plus tremendous factors in stressing cables insulations and shorten their lifetime. This study presents results of a tested material (PVC ST2 IRIS) on medium and low voltage cable outer sheath using different experim...

In Algeria, XLPE and PVC are the most widely used materials in cable insulation industries. The severe climate conditions in Algeria, plus tremendous factors in stressing cables insulations and shorten their lifetime. This study presents results of a tested material (PVC ST2 IRIS) on medium and low voltage cable outer sheath using different experim...

This paper presents a numerical modeling and simulation of incompressible laminar mixed convection in rotating channels using parallel lattice Boltzmann method. Individual distribution functions with D3Q19 and D3Q6 lattice types were considered to solve fluid flow and heat transfer problems, respectively. The Reynolds number was set to 100, and wal...

Numerical testing of Nanofluids Efficiency for Cooling in Microchannel Heat Sink

Increasing demands of energy sources in automotive sector have led to depletion of fossil fuels. In solving the problem of fuel supply, researchers have rapidly raised intentions on alternative fuels since the late 20th century, in which it is highly favourable over gasoline fuel due to its cost-efficiency and environmental friendly. This paper pre...

Latest advances in nanotechnology have allowed development of new applications of nanofluids in vehicle engine cooling. In this study, the heat transfer enhancement of vehicle radiator by using water/ethylene glycol based multi-walled carbon nanotube (MWCNT) nanocoolant was studied experimentally. A car engine system (Proton Kelisa 1000cc) was util...

Les dissipateurs de chaleur jouent un rôle important dans l'évacuation de la chaleur des puces électroniques. Leur importance est affectée par les progrès technologiques réalisés en électronique, ils deviennent de plus en plus performants, conjointement leur taille décroit et la fréquence de fonctionnement augmente. Ils peuvent par conséquent dissi...

Nanorefrigerants are a special type of nanofluids which are mixtures of nanoparticles and refrigerants and have a broad range of applications in diverse fields for instance refrigeration, air conditioning systems, and heat pumps. In this paper thermal–physical properties of nanoparticles suspended in refrigerant and lubricating oils of refrigeratin...

In this study, impingement air cooling mode of forced convection is adopted for heat dissipation from high power electronic devices in association with a parallel fin heat sink. Components of airflow velocity in channel of the extended surfaces are presented and discussed. Pressure drop and other thermal performances are analyzed numerically by a C...

This article aims to study numerically three-dimensional (3D) reactive turbulent flow in a combustion chamber of a gas turbine by solving a steady Reynolds-Averaged Navier-Stokes (RANS) )and energy equations. The Reynolds stress model (RSM) is coupled with the probability density function (PDF), laminar flamelet and Chemistry models to describe the...

In this study impingement air cooling mode of forced convection is adopted for heat dissipation from high power electronic devices in associated with a parallel fin heat sink. Components of airflow velocity in the channel of the extended surfaces are discussed. Pressure drop and other thermal performances are analyzed numerically by a C++ developed...

In this study impingement air cooling mode of forced convection is adopted for heat dissipation from high power electronic devices in associated with a parallel fin heat sink. Components of airflow velocity in the channel of the extended surfaces are discussed. Pressure drop and other thermal performances are analyzed numerically by a C++ developed...