Results 51 to 60 of about 103,368 (296)

The Materials Advantage of the SLS Selective Laser Sintering Process [PDF]

open access: yes, 1992
The rapid prototyping market continues to progress in tenns of processes and materials used for the creation of conceptual and functional parts and prototype tooling.
Kimble, Luke L.
core   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Present state of investment casting technology [PDF]

open access: yes, 2013
Tato bakalářská práce pojednává o současných metodách a inovačních technologiích vytavitelného voskového modelu. Práce dále popisuje literární rešerši v současnosti využívané metody a taky nabízí reálný pohled do budoucnosti s využitím nových metod.
Žuja, Jaroslav
core  

Energy Saving Melting andRevert Reduction Technology (E0SMARRT): Predicting Pattern Tooling and Casting Dimension for Investment Casting [PDF]

open access: yes, 2008
The investment casting process is an expendable mold process where wax patterns of the part and rigging are molded, assembled, shelled and melted to produce a ceramic mold matching the shape of the component to be cast. Investment casting is an important manufacturing method for critical parts because of the ability to maintain dimensional shape and ...
Cannell, Nick   +3 more
openaire   +2 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Casting of microstructured shark skin surfaces and possible applications on aluminum casting parts [PDF]

open access: yesChina Foundry, 2011
Within the project Functional Surfaces via Micro- and Nanoscaled Structures?which is part of the Cluster of Excellence 揑ntegrative Production Technology?established and financed by the German Research Foundation (DFG), an investment casting process to ...
Todor Ivanov   +2 more
doaj  

Flap casting of turbine engine optimization by numerical simulation

open access: yesMATEC Web of Conferences, 2018
Submitted article focuses on possibilities of increasing internal quality of flap casting of turbine engine produced by investment casting technology. Material porosity will be eliminated by altering the gate system.
Brůna Marek, Remišová Anna
doaj   +1 more source

Application of rapid prototyping technology in the investment casting technology [PDF]

open access: yes, 2011
Pro urychlení výroby prototypových odlitků, je nezbytné zkrácení času potřebného na výrobu vytavitelného modelu, což umožňuje právě technologie Rapid Prototyping.
Čejka, Libor
core  

Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova   +21 more
wiley   +1 more source

Present state of investment casting technology - application in practice [PDF]

open access: yes, 2010
Tato bakalářská práce si klade za cíl shromáždit základní informace o současném uplatnění odlitků vyrobených metodou vytavitelného modelu. Je zaměřena na využití těchto odlitků v různých odvětvích průmyslu a na mate-riálu používaném při jejich výrobě ...
Rozman, Jiří
core  

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