Results 81 to 90 of about 1,607,359 (288)
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
Thermal stability of laser treated die material for semi-solid metal forming [PDF]
This paper presents laser surface modification work performed to improve the lifetime of die materials. Die material AISI H13, with typical hardness in the range of 42 to 48 HRC, offers high wear and corrosion resistance.
Brabazon, Dermot +8 more
core +2 more sources
Hot forming of AISI A2 tool steel [PDF]
For further increase of economy of production of AISI A2 tool steel a study of possibility of expanding the hot working range and better prediction of flow stress has been carried out.
T. Večko Pirtovšek +4 more
doaj
Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak +4 more
wiley +1 more source
Macroscopic deformation and microstructural evolution simultaneously exist in the hot forming processes of superalloy. In order to effectively and accurately study the hot forming processes of superalloy turbine disk with the numerical simulation method,
Haoqiang Zhang +5 more
doaj +1 more source
Influence of Calculation Method on Value of Activation Energy in Hot Forming
Influence of the methodology of mathematical processing of experimental data on the calculated value of the activation energy in hot forming was evaluated for three very different alloys: iron aluminide, low-alloyed steel and magnesium alloy. Application
Schindler I. +4 more
doaj +1 more source
AbstractThis paper presents a comparative experimental study on the physical, chemical and mechanical properties of indirectly formed hot-formed, hot-finished and cold-formed structural steel rectangular hollow sections. Characteristic geometrical parameters and chemical compositions are examined to investigate the physical and chemical differences ...
Zhang, Xing-Zhao +3 more
openaire +1 more source
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
Characterization of the impact of relevant process parameters on the heat transfer and the resulting mechanical properties using multi-phase steel grades [PDF]
In the field of tailored hot stamping, the HTC has been calculated processing dual phase and complex phase steels, both varying quenching temperature on one part of the tool and contact pressure, in order to achieve tailored properties.
Orlando, Alberto
core
One field in the work of the Fraunhofer Institute for Machine Tools and Forming Technology IWU in Chemnitz is industry applied research in hot metal gas forming, combined with hot stamping in one process step.
Landgrebe, Dirk +4 more
core +1 more source

