Results 81 to 90 of about 31,429 (335)

AS-336-90 Resolution on Change of Department Name for Metallurgical and Materials Engineering Department [PDF]

, 1990
Changes name of Metallurgical and Materials Engineering Department to Materials Engineering ...
Metallurgical and Materials Engineering Department,
core  

The Role of Motivation, Self-Efficacy, and Career Counselling in Expansion of Engineering and Metallurgical Sciences: A Review of Colonial and Post-Colonial Educational Policies in Developing Nations [PDF]

The study examined the role of motivation, self-efficacy, and career counseling in the expansion of engineering and metallurgical sciences, with a focus on colonial and post-colonial educational policies in developing nations such as Nigeria, Ghana ...
Grace Ngozi Omeje, Felicia Nnenna Opara, Sopuruchukwu Chikere Ike, Nneka Charity Nwosu, Peter Ugwumba Iwunna, Evelyn Ijeoma Ezepue, Adene Friday Mamudu, Chukwuemeka Joseph Chukwu, Prince Onyemaechi Nweke, Offiong Asuquo Effanga   +9 more
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High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

Advanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan, Jiafen Song, Jinglong Li, Jiangtao Xiong, Tao Yang   +4 more
wiley   +1 more source

Recovery of Carbon Fibres From Aged Epoxy Matrix Composites Using H2O2 as an Oxidant: A Thermodynamic and Technoeconomic Analysis

Journal of Engineering
There is an effort to use hydrogen peroxide for recycling carbon fibre from epoxy matrix composites because it is an ecofriendly material, and the related technology is feasible.
Paul Njeni Mabalane, Kristof Molnar, Philani Thembelihle Mazibuko, Kolos Molnár, Caroline Khoathane, Mike Masukume   +5 more
doaj   +1 more source

Powder metallurgy processing of seven/eight component multi-phase (HfTiZr-Mn/Mo/W/Cr/Ta)B2 high entropy diboride ceramics

Results in Engineering
This study aims to show the possibility of synthesizing seven- and eight-component high entropy diboride (HEB) ceramics using high energy ball milling-assisted spark plasma sintering (SPS).
İlayda Süzer, Amir Akbari, Semih Ates, Kübra Gürcan Bayrak, Sıddıka Mertdinç-Ülküseven, C. Fahir Arisoy, M. Lütfi Öveçoğlu, Duygu Ağaoğulları   +7 more
doaj   +1 more source

Study of Mechanical and Tribological Properties of Nanomica Dispersed Hydroxyapatite Based Composites for Biomedical Applications

Advances in Materials Science and Engineering, 2017
Present research aims to assess the influence of nanocrystalline mica (NM) dispersion (10, 15, 20, and 25 vol.%) in hydroxyapatite (HA) matrix on its mechanical and tribological properties and bioactivity.
Anumeha Mishra, Nidhi Khobragade, Koushik Sikdar, Subhabrata Chakraborty, Sashi Bhusan Kumar, Debdas Roy   +5 more
doaj   +1 more source

Evaluación del comportamiento mecánico de la aleación con memoria de forma Cu-Zn-Al con adiciones de Boro y Hierro y tratadas térmicamente

Revista de Metalurgia, 2019
Se estudiaron las propiedades mecánicas de la aleación Cu-Zn-Al modificada y sin modificar con 0,05% en peso B y Fe fabricada siguiendo la ruta de estado líquido. La aleación se sometió a tratamientos térmicos de envejecimiento a 200 °C y 450 °C.
Kenneth K. Alaneme, Eloho A. Okotete, Ayoyemi Oluwafemi, Usen Inyang   +3 more
doaj   +1 more source

Structural and material design of open-cell powder metallurgical foams

, 2022
S.1024-1030High porosity permeable materials have been manufactured on the basis of the highly uniform structure of foamed polyurethane since the 1950s.
Stephani, G., Hauser, R., Adler, J., Kümmel, K., Kieback, B., Standke, G., Quadbeck, P.   +6 more
core   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

Advanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand, Nuno Estrócio, Ji S. Kim, Babak Bakhit, Marian C. Istrate, Corneliu Ghica, Tiago Rebelo, Nives Strkalj, Abin Varghese, Bernardo Almeida, Luís S. Marques, Bipin Rajendran, Judith L. MacManus‐Driscoll, José P. B. Silva   +13 more
wiley   +1 more source

Sr addition and its effect on the melt cleanliness of A356

Materials Research Express, 2020
Strontium modification of Al–Si alloys has known to have several beneficial effects such as increased feedability, the formation of fibrous Si and increased mechanical properties.
Baturalp Atakav, Özen Gürsoy, Eray Erzi, Kazim Tur, Derya Dispinar   +4 more
doaj   +1 more source