Mohsen Mhadhbi

Mohsen Mhadhbi
University of Tunis El Manar | FST · Laboratory of Useful Materials

About

45
Publications
12,842
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269
Citations

Publications

Publications (45)
Article
Full-text available
(Ti,Cr)C is a novel additive for high-performance cermets. In this work, a (Ti0.8Cr0.2)C nanostructured solid solution was synthesized via Mechanical Alloying (MA) from the mixture of of Ti, Cr, and C powders. The MA process was carried out at room temperature under argon atmosphere with a duration limited to 20 h. Phase changes and microstructure...
Book
Full-text available
This book provides an overview of the principles and types of electron microscopes. It also describes the different practical applications of electron microscopes, ranging from particle analysis and materials characterization to industrial failure analysis and process control. Over eight chapters divided into two sections, this book gives readers a...
Presentation
Full-text available
Dear Colleagues, We would like to invite you to contribute a chapter for our upcoming book entitled “Design and Advanced Materials for Energy Applications ” to be published by Springer. Please feel free to contact me if you need any further information via email: mhadhbi_mohsen@yahoo.fr Sincerely Yours, Mohsen Mhadhbi
Article
The Discrete Element Method (DEM) is a numerical method for simulating the dynamics of particles processes. This present work focuses on DEM simulations of a scale laboratory planetary ball mill through DEM Altair 2021.2 software to optimize and modulate the milling parameters. The simulation results show a good agreement with the experiments. The...
Cover Page
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The overall aim of the Journal of Innovative Nanomaterials and Engineering (JINE) is to bring science and applications together on advanced and innovative nanomaterials, with emphasis on structural and microstructural design, phases changes, kinetics, and computational thermodynamics that enable new and improved properties. This journal aimed at pu...
Poster
Full-text available
About the book Over the past decade, the cement based-materials have created a rapidly increasing demand in various fields such as building, environment, and other industries. This book covers the science and art of the new advanced cement based-materials. The first part is devoted to the properties and processing of cement-based materials. It dis...
Poster
Full-text available
Dear Authors and Colleagues, I am delighted to present to you the Special Issue “New Advances in Mechanical Engineering”. This Special Issue has been launched to offer a platform to Academics, Scientific, and Researchers for disseminating their new advances in mechanical enginnering: the fundamental knowledge and also their scientific and technolo...
Research
Dear Authors and Colleagues, I am delighted to present to you the Special Issue “New Advances in Mechanical Engineering”. This Special Issue has been launched to offer a platform to Academics, Scientific, and Researchers for disseminating their new advances in mechanical enginnering: the fundamental knowledge and also their scientific and technolo...
Article
Nanostructured powders of undoped and europium (Eu³⁺) doped barium carbonate (BaCO3) were prepared by the autocombustion method. We investigated the influence of Eu³⁺ doping on the optical properties of barium carbonate. The samples nanostructures were characterized by X-ray powder diffraction (XRD), Scanning Electron Microscopy (SEM), Fourier Tran...
Poster
Full-text available
The first International seminar on materials synthesis and environmental monitoring aims to bring together leading academic scientists, researchers and research scholars to exchange and share their experiences and research results on all aspects of Materials Synthesis, Characterization and Processing. It also provides a premier interdisciplinary pl...
Article
Full-text available
Planetary ball mill is a powerful tool, which has been used for milling various materials for size reduction. The discrete element method (DEM) was used to simulate the dynamics of particle processes in a planetary ball mill. This work includes the calibration of DEM parameters to simulate a planetary ball mill using EDEM Altair 2021.2 software, wh...
Article
In this work, an in-depth numerical simulation based on drift diffusion and Poisson equation is undertaken to study the efficiency of new ninhydrin-glycine (NG) Schiff base complexes in monolayer organic light emitting diodes (OLED) devices. The Technology Computer-Aided Design (TCAD) simulation prove that NG complex with Al3+ metal exhibit the max...
Book
Full-text available
Dear Colleagues; I am pleased to invite you to join my Book project by sending your proposal Book Chapters through this link: https://mts.intechopen.com/welcome?books_hash=dad4578fdb59f9cebf1d7ba13c04221a&editor_contacts=a80ac0e94&books_id=11117 All Authors invited on behalf of the Publisher benefit from a price reduction of 35 %. Sincerely You...
Article
Discrete Element Method (DEM) is a powerful tool for simulating different types of mills. It also used for computing different types of particles such as rocks, grains, and molecules. DEM has been widely used in the field of rock mechanics. In the present work, DEM approach is applied to model the milling media (powder particles and balls) inside a...
Poster
Full-text available
Cher(e)s Collègues, Nous avons le plaisir de vous inviter à participer au 1er séminaire international sur « Les Nouvelles Tendances Liées aux Matériaux de Construction Innovants » qui sera organisé par l’École Supérieure des Sciences Appliquées de Tlemcen ESSAT et l'Université Aboubekr Belkaid - Tlemcen ainsi que le Laboratoire Matériaux LABMAT d...
Poster
Full-text available
"Welcome to CoMSE 2022" We are pleased to announce the 2022 International Conference on Materials Science and Engineering (CoMSE 2022) which will be held in Shanghai, China from March 19-21, 2022. This conference is aimed and dedicates itself to providing networking possibilities for researchers, scientists, engineers and scholars to share their e...
Research
Full-text available
"Best Researcher Award" in the International Scientist Awards on Engineering, Science and Medicine.
Article
In recent years, the uses of computational techniques in the simulations of manufacturing processes design has increased considerably. Discrete element method (DEM) at the macroscale was used to simulate the motion of the balls and powders during milling in a planetary ball mill. It was concluded that the milling speed had the powerful effect on th...
Poster
Full-text available
Dear Colleagues, We are pleased to announce that the Ceramics 2021 PhD Thesis Award is now open. The award is for the student who has produced the best PhD thesis and made the most outstanding contribution to scientific and/or technological knowledge in the field of ceramics. All applications will be assessed by an Evaluation Committee led by the...
Book
Full-text available
Design and Advanced Materials for Energy Applications
Poster
Full-text available
Electron Microscopy covers several important aspects of electron microscopy for scientists, Academics, and Industrials including the principles, the theory of scanning and transmission, specimen preparation, digital imaging and image analysis, 3D imaging, laboratory safety and interpretation of images. This book is a reference for all who work in t...
Article
Full-text available
The diagnostic process is a complex, collective actions that involves clinical analysis and gathering the information to determine a patient’s health status. Using the saliva which is slightly alkaline secretion of water, mucin, protein, salts that is secreted into the mouth by specific glands called salivary glands can play an important role in cl...
Chapter
Full-text available
Dental ceramics constitute a heterogeneous group of materials with desirable optical and mechanical proprieties combined with chemical stability. They are inorganic non-metallic materials used in several applications. These materials are biocompatible to tissue, highly esthetic, with satisfying resistance to tensile and shear stress. Over the past...
Poster
Full-text available
Dear Scientists, Colleagues, Students, and Friends, We are honored and delighted to welcome you to the First International Conference on New, Advanced and Innovative Materials, which will be held in Hammamet, Tunisia between December 18-20, 2021. Once again, welcome ti Tunisia, and I hope you enjoy the conference. Sincerely Yours, Mohsen Mhad...
Poster
Full-text available
Trends International Journal of Nanomaterials is a peer-reviewed journal that publishes papers documenting original and innovative research and reviews covering all aspects of materials science and engineering, nanomaterials, and nanotechnology. It focuses on fabrication, processing, structure characterization, and applications of nanostructured ma...
Article
Composite materials are known in various forms. The two distinctive constituents of these composite materials are the matrix material and the reinforcement material. A variety of materials are used as reinforcing material in composites titanium carbide (TiC). TiC acquired considerable attention because of its unique properties, which make it very a...
Presentation
Full-text available
Training sur "le Management des Projets selon la Norme ISO 56002"
Presentation
Full-text available
Conférence sur "Total Materia" en tant qu'une base des données sur les matériaux . Modélisation des matériaux.
Poster
Full-text available
It is my pleasure to invite you to submit your chapters for this new Book. I hope that this Book will gather together some of the latest and groundbreaking works on "Cemented Titanium Carbides". Chapters, both theoretical and experimental, concerning all types of microstructural changes, mechanical properties, processes, and applications are welcom...
Poster
Full-text available
Good and Happy New Year for all
Article
Full-text available
A nanocrystalline Fe(Al) solid solution was prepared by mechanical alloying (MA) of Fe and Al elemental powders using a planetary ball mill under argon atmosphere. The powder milled for 20 h was annealed at 250, 550 and 650 degrees C for 1 h. The phase transformations and structural changes occurring in the studied material during mechanical alloyi...
Article
Nanostructured disordered iron–aluminium–copper alloy of Fe–30% Al–20% Cu composition was prepared by mechanical alloying of the elemental powders in a high-energy ball mill. The transformations occurring in the material during milling were studied with the use of X-ray diffraction. The transformation of the phase depends upon the milling time. Wit...
Article
A nanostructured disordered Fe(Al, Cu) solid solution was obtained from prealloyed FeAl and elemental Cu powders using a high-energy ball mill. The transformations occurring in the material during milling were studied with the use of X-ray diffraction. The transformation of the phase depends upon the milling time. With the increase of milling time...
Article
Full-text available
A nanostructured disordered Fe(Al) solid solution was obtained by mechanical alloying (MA) for 20 h in a high-energy planetary ball-mill. The phase transformations and structural changes occurring in the studied material during MA and during subsequent heat treatments were investigated by X-ray diffraction. The recovery and the recrystallization of...
Article
The evolution of the microstructure of the mixture iron and aluminium powders during the high energy mechanical alloying process was investigated by X-ray line profile analysis. Analysis of line breadths was carried out to get an insight into the interrelated effects of grain size, lattice strain and dislocations. The final product of the MA proces...
Article
Full-text available
A nanostructured disordered Fe(Al) solid solution was obtained from elemental powders of Fe and Al using a high-energy ball mill. The transformations occurring in the material during milling were studied with the use of X-ray diffraction. In addition lattice microstrain, average crystallite size, dislocation density, and the lattice parameter were...
Article
Nanocrystalline copper with mean crystal lite size of 18 nm was synthesized by using high-energy mechanical milling. The structural and morphological changes during mechanical milling especially, the formation of CuO and Cu(2)O phases were investigated by X-ray diffraction (XRD), scanning electron microscopy (SEM) and Fourier transform infrared spe...
Article
The process of nanocrystalline structure formation during mechanical milling was studied in Al and Fe powders. A detailed microstructural study of powder samples was carried out by X-ray diffraction experiments as a function of milling time. As a result, nanosized powders have been synthesized with microstructures showing a significant decrease of...

Questions

Questions (3)
Question
Dear colleagues;
I am looking for partners to submit a project to PRIMA (calls 2018)
Project: Valorization of organic waste (from garden, agricultural waste,...) for the production of energy.
Regards,
Dr. Mohsen MHADHBI
Question
I would like to make a project with you (TUNISIAN-GERMANY 2015) concerning
the preparation and the characterization of nanomaterials for biomedical
applications. I seek a head of project from Germany which want to make this
project with me.
Thank you 
Question
I would know if it is possible to milled the starting powders (NbC) before sintering?
The best conditions (time, temperature, pressure, atmosphere, die...) for fabricate NbC carbide as cutting tools.
Thanks

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