يعرض 1 - 20 نتائج من 181 نتيجة بحث عن '"ejection velocity"', وقت الاستعلام: 0.58s تنقيح النتائج
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    Academic Journal
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    Academic Journal
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    Academic Journal

    المؤلفون: Qi Dong, Shu-ming Xing, Bo Qiu

    المصدر: China Foundry, Vol 16, Iss 2, Pp 135-140 (2019)

    مصطلحات موضوعية: high production costs, weak interface bonding between the ceramic and metal matrix, uneven distribution of ceramic particles and so on. To solve these problems, the method of "shoot mixing + pressure compositing" (SM-PC) and a mixed regulation model of ceramic particles with molten steel were proposed. In the shoot mixing process, the special designed die casting equipment was used to make the particles with the molten metal mixed in the runner at a certain ejection speed (150 mm·s-1). After the mixture is filled with the mold, the pressure is maintained until the end of solidification. In order to optimize this method to obtain the more uniform particle distribution, the parameters (ejection speed, preheating temperature of particles, the shape and size of runner) in the model were selected for sample preparation. Taking the distribution index of particles as the evaluation criterion, it is concluded that the uniform distribution of particles can be promoted with the increase of ejection velocity, the increase of particle preheating temperature, and the small change of gate size. When the preheating temperature of particles was 1, and the shape of the runner was trumpet, the optimal particle distribution composite parts was obtained. Meanwhile, the particles and the matrix achieved strong interface bonding - "Class I interface " under the pressure compositing, ceramic particles, Cr26, SM-PC, particle distribution, interface, Technology, Manufactures, TS1-2301

    وصف الملف: electronic resource

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    Academic Journal
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    Dissertation/ Thesis

    المؤلفون: Giombini, Guillaume

    المساهمون: Institut de Physique de Nice (INPHYNI), Université Nice Sophia Antipolis (1965 - 2019) (UNS)-Centre National de la Recherche Scientifique (CNRS)-Université Côte d'Azur (UniCA), Université Côte d'Azur, Christophe Raufaste, Franck Celestini

    المصدر: https://theses.hal.science/tel-04129156 ; Physique [physics]. Université Côte d'Azur, 2023. Français. ⟨NNT : 2023COAZ4024⟩.

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    Dissertation/ Thesis
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    Academic Journal

    المساهمون: Capponi, A., Taddeucci, J., Scarlato, P., Palladino, Danilo Mauro

    وصف الملف: STAMPA

    Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000371182700007; volume:78; firstpage:1; lastpage:13; numberofpages:13; journal:BULLETIN OF VOLCANOLOGY; http://hdl.handle.net/11573/859107; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-84958256845

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    Academic Journal

    المؤلفون: Chevalier, Laure, Donnadieu, Franck

    المساهمون: École normale supérieure de Lyon (ENS de Lyon), Université de Lyon, Laboratoire Magmas et Volcans (LMV), Observatoire de Physique du Globe de Clermont-Ferrand (OPGC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Jean Monnet - Saint-Étienne (UJM)-Centre National de la Recherche Scientifique (CNRS), Programme CNRS MISTRALS TerMex AO2012-737781, ANR-10-LABX-0006,CLERVOLC,Clermont-Ferrand centre for research on volcanism(2010)

    المصدر: ISSN: 0377-0273 ; Journal of Volcanology and Geothermal Research ; https://uca.hal.science/hal-02112214 ; Journal of Volcanology and Geothermal Research, 2015, 302, pp.130-140. ⟨10.1016/j.jvolgeores.2015.06.022⟩.

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    Academic Journal

    المساهمون: Taddeucci, J., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma1, Roma, Italia, Scarlato, P., Capponi, A., Dipartimento di Scienze della Terra, Università di Roma “La Sapienza,” Rome, Italy, Del Bello, E., Cimarelli, C., Department of Earth and Environmental Sciences, Ludwig-Maximilians-University, Munich, Germany, Palladino, D., Kueppers, U.

    Relation: Geophysical Research Letters; /39 (2012); http://hdl.handle.net/2122/9622

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    Academic Journal
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