25 Result(s)

Article

Magnetic behavior of spin-3/2 Blume–Capel graphene-like monolayer in a transverse crystal field

In this work, we studied the magnetic properties and hysteresis behavior of the ferromagnetic spin-3/2 Blume–Capel model with a transverse crystal field in a graphene monolayer. For this purpose, the mean-fiel...

M. Salama, E. B. Choubabi, N. Hachem, K. El Kihel… in The European Physical Journal B (2024)

Article

Magnetic Properties and Hysteresis Behavior of a Ferromagnetic Spin-3/2 System in a Graphene Monolayer

In this work, we used the mean-field approximation to investigate the magnetic properties and hysteresis behavior of the ferromagnetic spin-3/2 Blume-Capel model in a graphene monolayer. The effects of crystal...

M. Salama, E. B. Choubabi, N. Hachem… in International Journal of Theoretical Physi… (2023)

Article

Plasma-assisted surface modification of polyester fabric for develo** halochromic properties

In the field of textiles, introducing pH-sensitive dyes onto fibrous materials is a promising approach for the development of flexible sensor. In this study, poly(ethylene terephthalate) (PET) textile surface ...

Tarek Salem, Frank Simon, A. Atef El-Sayed, M. Salama in Fibers and Polymers (2017)

Article

Spinning of polyacrylamidoximes by solution blowing technique: Synthesis and characterization

A novel route for the production of polyacryloamidoxime nano-fibers is described. The innovative solution blowing spinning technique is used for the production of polyacryloamidoxime nano-fibers. The polyacryl...

A. Atef Elsayed, Tamer Hamouda, M. Salama, Tarek Salem in Fibers and Polymers (2016)

Article

Physico-chemical properties of keratin-polyvinyl alcohol composite

Keratin/polyvinyl alcohol (K/PVA) composite film was prepared from renewable natural resources; namely coarse wool, feather, camel hair, and human hair, by a simple cheap method. The thermal properties of the ...

A. Abou El-Kheir, C. Popescu, S. Mowafi, M. Salama, H. El-Sayed in Fibers and Polymers (2015)

Article

Characterization of inhibitor(s) of β-glucuronidase enzyme activity in GUS-transgenic wheat

The uidA gene, encoding for β-glucuronidase (GUS), is the most frequently used reporter gene in plants. As a reporter enzyme, GUS can be assayed both qualitatively and quantitatively. In wheat, there are numerous...

A. M. Ramadan, Hala F. Eissa… in Plant Cell, Tissue and Organ Culture (PCTO… (2011)

Article

Arthritis in a child secondary to congenital insensitivity to pain and self-aggression. Why and when pain is good?

A 9 year-old female child presented with recurrent arthritis of ankles, left knee and unequal leg length. Clinical examination revealed mild valgus deformity in her left knee with grade 2 effusion, arthritis o...

Y. Emad, A. El Yasaki, Y. Ragab, M. Khalifa, O. Moawayh, M. Salama in Clinical Rheumatology (2007)

Article

Endoscopic implantation and patency evaluation of lumboperitoneal shunt: an innovative technique

Background: The placement of the lumboperitoneal (LP) shunt tube used in the management of idiopathic intracranial hypertension (IIH) and the evaluation of its patency necessitate an abdo...

S. A. Hay, A. A. Hay, H. Moharram, M. Salama in Surgical Endoscopy And Other Interventiona… (2004)

Article

Donor leukocyte infusions for multiple myeloma

Donor leukocyte infusion (dli) has well-documented activity in cml, but the role of dli in other diseases is less well defined. to evaluate the strategy in multiple myeloma (mm) we evaluated 25 mm patients fro...

M Salama, T Nevill, D Marcellus, P Parker, M Johnson, A Kirk… in Bone Marrow Transplantation (2000)

Article

Thin plate bending problem of dissimilar strips with two bond lines

A solution to the thin plate bending problem of partially bonded dissimilar strips with two bond lines is presented. The two strips are symmetrically bonded with respect to the interface which is on theX-axis. Th...

Prof. Dr. N. Hasebe, M. Salama in Archive of Applied Mechanics (1995)

Article

Thin plate bending problem of partially bonded bi-material strips

A general solution to the thin plate bending problem of partially bonded bi-material strips is obtained. The two strips are symmetrically bonded along a finite straight interface with debondings at both sides....

Prof. Dr. N. Hasebe, M. Salama in Archive of Applied Mechanics (1994)

Article

Combined control-structural optimization

An approach for combined control-structure optimization keyed to enhancing early design trade-offs has been outlined and illustrated by numerical examples. The approach employs a homotopic strategy and appears...

M. Milman, M. Salama, R. E. Scheid, R. Bruno, J. S. Gibson in Computational Mechanics (1991)

Article

Parallelization of the Volterra algorithm for linear optimal open loop control

If and when the time variation of optimal controls of a linear system subject to known forces is required, they can be obtained by the computationally advantageous open loop Volterra formulation (as opposed to...

S. K. Das, S. Utku, M. Salama in Computational Mechanics (1989)

Article

Visual evoked potentials alterations in senile dementia of Alzheimer type: Specificity and reproducibility by scopolamine administration in young healthy volunteers

C. Gilles, O. De Buyl, C. Genevrois… in Journal of Neural Transmission - Parkinson… (1989)

Article

Simultaneous optimization of controlled structures

A formulation is presented for finding the combined optimal design of a structural system and its control by defining a composite objective function as a linear combination of two components; a structural obje...

M. Salama, J. Garba, L. Demsetz, F. Udwadia in Computational Mechanics (1988)

Chapter and Conference Paper

On the Transition Matrix for First Order Systems

In structure — control interaction problems, it is often desirable to convert the second order real symmetric system in n-variables 1 ...

S. Utku, M. Salama, J. Garba in Computational Mechanics ’88 (1988)