Search Results - "Ben Amara, M."

New numerical tools to calibrate the Two Curves Method using the CTOA criterion by Ben Amara, M., Pluvinage, G., Capelle, J., Azari, Z.

“…Based on the Crack-Tip Opening Angle (CTOA) fracture criterion and the finite element method coupled with the node release technique, a New Two-Curve method…”
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The crystal chemistry of iron (III) monophosphates with mono and divalent metallic cations by Badri, A., Hidouri, M., Lajmi, B., Amara, M. Ben

“…As a contribution to the study of alkaline iron (III) monophosphates, we recently investigated the A3PO4-M3(PO4)2-FePO4 (A: alkali metal; M: divalent cation)…”
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Structural investigation of the alluaudite-like mixed-valence iron phosphate : Na1.25Mg1.10Fe1.90(PO4)3 by HIDOURI, M, LAJMI, B, WATTIAUX, A, FOURNES, L, DARRIET, J, BEN AMARA, M

“…A new mixed-valence iron phosphate Na1.25Mg1.10Fe1.90(PO4)3 has been synthesized as single crystals by a flux technique and its structure has been refined from…”
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Role of constraint on the shift of ductile-brittle transition temperature of subsize Charpy specimens by Capelle, J., Ben Amara, M., Pluvinage, G., Azari, Z.

“…ABSTRACT The ductile–brittle transition temperature is not intrinsic to steel but depends on the specimen type and loading mode used for the test. The…”
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Use of a Ring DWTT Specimen for Determination of Steel NDT from Pipe of Diameter Less than DN500 by Ben Amara, M, Capelle, J, Azari, Z, Pluvinage, G

“…It has become recognized that the drop weight tearing test (DWTT) energy better represents the ductile fracture resistance of pipe steels since it utilizes a…”
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Anti-D prophylaxis in fetal-maternal erythrocyte incompatibility in Tunisia by Ksibi, I, Achour, R, Bel Haj Ammar, W, Cheour, M, Ben Amara, M, Neji, K, Kacem, S

“…Generalization of postnatal prophylaxis using anti-D immunoglobulins decreased the incidence of erythrocyte fetal-maternal incompatibility (EFMI) in the Rhesus…”
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Crystal structure, Mössbauer spectroscopy, and magnetic properties of a new potassium iron oxyphosphate K11Fe15(PO4)18O related to the Langbeinite-like compounds by LAJMI, B, HIDOURI, M, WATTIAUX, A, FOURNES, L, DARRIET, J, BEN AMARA, M

“…new potassium iron phosphate K11Fe15(PO4)18O has been synthesized by the flux method and characterized by single-crystal X-ray diffraction. The compound…”
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Crystal structure, magnetic properties and Mössbauer spectroscopy of NaCaFe3(PO4)4 by HIDOURI, M, LAJMI, B, WATTIAUX, A, FOURNES, L, DARRIET, J, BEN AMARA, M

“…A new sodium and calcium iron phosphate, NaCaFe3(PO4)4, has been synthesized by a flux method and characterized by single crystal X-ray diffraction, magnetic…”
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Investigation of the physico-chemical properties of calcium borophosphate glasses. Effect of the substitution of sodium for calcium by Hadj Youssef, N, Belkhiria, M.S, Videau, J.J, Ben Amara, M

“…Calcium borophosphate glasses have been prepared by quenching melted mixtures of Ca(PO 3) 2 and B 2O 3. Their physical and chemical properties, such as glass…”
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Effect of storage temperature and modified atmosphere packaging on quality of fresh green ‘Mazetto’ almonds by Ben Abda, J., Ben Amara, M., Bahri, N., Abdelli, S.

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Role of constraint on the shift of ductile-brittle transition temperature of subsize Charpy specimens ORIGINAL CONTRIBUTION by Capelle, Julien, Amara, M Ben, Pluvinage, G, Azari, Z

“…The ductile-brittle transition temperature is not intrinsic to steel but depends on the specimen type and loading mode used for the test. The influence of…”
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Crack Tip Opening Angle as a Fracture Resistance Parameter to Describe Ductile Crack Extension and Arrest in Steel Pipes under Service Pressure by Ben Amara, M., Pluvinage, G., Capelle, J., Azari, Z.

“…The angle between two element sides representing the crack tip is defined as the crack tip opening angle (CTOA). Its critical value is used as a criterion of…”
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Crystal structure and thermal stability of new iron phosphates KMFe(PO4)2 (M = Ni, Mg, and Co) by Badri, A., Hidouri, M., López, M. L., Veiga, M. L., Pico, C., Darriet, J., Ben Amara, M.

“…Three isostructural iron monophosphates KNiFe(PO 4 ) 2 (KNi), KMgFe(PO 4 ) 2 (KMg-LT, where LT means “low-temperature stable phase”), and KCoFe(PO 4 ) 2…”
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Experimental study of a multiple-effect humidification solar desalination technique by Ben Amara, Mahmoud, Houcine, Imed, Guizani, Amenallah, Mâalej, Mohammed

“…The object of this research is to experimentally investigate the principal operating parameters of a new desalination process working with an air…”
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Role of constraint on the shift of ductile―brittle transition temperature of subsize Charpy specimens: Special Issue NT2F13, 13th International Conference 'New Trends in Fatigue and Fracture' by CAPELLE, J, BEN AMARA, M, PLUVINAGE, G, AZARI, Z

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Prophylaxie anti-D dans l’incompatibilité fœto-maternelle érythrocytaire en Tunisie by Ksibi, I., Achour, R., Bel Haj Ammar, W., Cheour, M., Ben Amara, M., Neji, K., Kacem, S.

“…La généralisation de la prophylaxie post-natale par les immunoglobulines anti-D a permis de diminuer l’incidence de l’incompatibilité fœto-maternelle…”
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Efficiency investigation of a new-design air solar plate collector used in a humidification–dehumidification desalination process by Ben-Amara, Mahmoud, Houcine, Imed, Guizani, Aman-Allah, Maalej, Mohammed

“…The aim of this research is to experimentally study the efficiency of a new-design plate collector used to heat air in a new desalination…”
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Structural investigation of the alluaudite-like mixed-valence iron phosphate: Na 1.25Mg 1.10Fe 1.90(PO 4) 3 by Hidouri, M., Lajmi, B., Wattiaux, A., Fournes, L., Darriet, J., Amara, M. Ben

“…A new mixed-valence iron phosphate Na 1.25Mg 1.10Fe 1.90(PO 4) 3 has been synthesized as single crystals by a flux technique and its structure has been refined…”
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Reinvestigation of the binary diagram Na3PO4-FePO4 and crystal structure of a new iron phosphate Na3Fe3(PO4)4 by LAJMI, B, HIDOURI, M, RZEIGUI, M, BEN AMARA, M

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Reinvestigation of the binary diagram Na{sub 3}PO{sub 4}-FePO{sub 4} and crystal structure of a new iron phosphate Na{sub 3}Fe{sub 3}(PO{sub 4}){sub 4} by Lajmi, B., Hidouri, M., Rzeigui, M., Ben Amara, M

“…A new iron(III) phosphate Na{sub 3}Fe{sub 3}(PO{sub 4}){sub 4} has been synthesized and characterized. It decomposes before melting at 860 deg. C into FePO{sub…”
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