Results 21 to 30 of about 84 (49)

Problems of Rolled Closed Profiles [PDF]

open access: yes, 2018
Bakalářská práce se zabývá problematikou válcování uzavřených profilů. V úvodu se zaměřuje na samotné válcování uzavřených profilů a srovnání dostupné technologie výroby. V teoretické části jsou popsány jednotlivé způsoby válcování uzavřených profilů.
Kurowski, Radim
core  

Renovation of tools steels for cold forming [PDF]

open access: yes, 2015
Diplomová práce “Renovace nástrojových ocelí pro tváření za studena“ vystihuje soudobou problematiku vytváření otěruvzdorných návaru nástrojových ocelí. Práce je rozdělena do dvou základních kapitol.
Hrabina, Martin
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Selección de materiales en el diseño de máquinas [PDF]

open access: yes, 2008
Descripció del recurs: 17 abril 2014Los objetivos de este texto son proporcionar criterios para la selección de materiales en el diseño de máquinas y, a la vez, ofrecer una panorámica de los principales materiales empleados en esta disciplina.
Riba Romeva, Carles
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Exploring the Feasibility of Friction Screw Extrusion Additive Manufacturing for AA7075 Aluminum Alloy [PDF]

open access: yes
This study explores the feasibility of Friction Screw Extrusion Additive Manufacturing (FSEAM) for fabricating an AA7075 alloy build. A 54-layer build was manufactured on an AA7075 substrate at a controlled print velocity of 50 mm/min.
Akkerman, R.   +4 more
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An Experimental Investigation of the Lubrication Effects on Formability In Warm Deep Drawing

open access: yes, 2016
The lubrication reduces to effects of friction forces that it is between die and blank holder in deep drawing process. The affecting factors to friction forces are material, surface quality of die and blank holder, temperature, blank holder force and ...
Karaagac, Ibrahim   +3 more
core   +1 more source

Two-level capacitated lot sizing in production control to guarantee availability, considering multidimensional restrictions [PDF]

open access: yes
Die Lieferfähigkeit entwickelt sich zu einem der wichtigsten Wettbewerbsfaktoren für produzierende Unternehmen. Dynamische Parameteränderungen, wie Bedarfsanpassungen oder Störungen, führen insbesondere bei Engpassanlagen zu Problemen und beeinträchtigen
Brodkorb, Daniel
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Sustainable Joining of Steels for the Automotive Industry

open access: yes, 2023
Dissertação de Mestrado em Engenharia Mecânica apresentada à Faculdade de Ciências e TecnologiaCom a presente dissertação pretende-se contribuir para a implementação industrial do processo Tool Assisted Friction Spot Welding (TAFSW) na soldadura por ...
Meirinho, Luís Carlos Gomes
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Investigation of a new sheet metal shear cutting tool design to increase the part quality by superposed compression stress

open access: yes, 2019
Nowadays, a major criterion for the quality of shear cut workpieces is characterised by a smooth final cutting surface. Normally, this surface only can be manufactured by using fine cutting or trimming technology. Major disadvantage of these processes is
M Liewald, S Senn
core   +1 more source

Ilık derin çekme prosesinde yağlayıcı etkisinin şekillendirilebilirlik açısından deneysel araştırılması

open access: yes, 2016
Derin çekme prosesinde yağlayıcı kullanılması şekillenme esnasında kalıp elemanları ve sac malzeme temas yüzeylerinde oluşansürtünme kuvvetlerinin etkisini azaltmaktadır.
Karaagaç, İbrahim   +3 more
core  

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