Results 51 to 60 of about 39,105 (252)

Novel Heat Stamping of Ti6Al4V panels with high drawability and low springback [PDF]

open access: yesMATEC Web of Conferences
Conventional commonly used titanium stamping techniques like hot forming and superplastic forming each have distinct disadvantages. Hot forming usually leads to limited formability and significant springback, whilst superplastic forming often results in ...
Wu Hao   +4 more
doaj   +1 more source

Emergent Freestanding Complex Oxide Membranes for Multifunctional Applications

open access: yesAdvanced Materials, EarlyView.
This review surveys freestanding oxide membranes and covers fabrication and three pathways for studies and devices: strain‐free and strained membranes, and van der Waals‐integrated heterostructures. We show how coupled oxide responses map onto these routes and cross‐couple to expand behaviors.
Baowen Li   +6 more
wiley   +1 more source

The effect of quenching and defects size on the HCF behaviour of Boron steel [PDF]

open access: yes, 2014
This work investigates the effect of natural and artificial surface defects and quenching on the fatigue strength of a Boron steel (22MnB5). A vast experimental campaign has been undertaken to study the high cycle fatigue behaviour and more specifically ...
ABRIVARD, Benjamin   +4 more
core   +6 more sources

Resistive Heating for Inducing Localized Crystal Growth in Organic Thin Film Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Rubrene thin films are promising for organic optoelectronics due to high hole mobility. However, uncontrolled crystallization and grain boundaries from standard thermal processing hinder lateral device scalability. This work presents femtosecond‐laser micromachining and patterned resistive heating to induce localized, deterministic crystallization ...
Anna‐Lena Hofmann   +9 more
wiley   +1 more source

Al–Si alloyed uncoated hot stamping steels for enhanced oxidation resistance

open access: yesJournal of Materials Research and Technology
Hot stamping steels are extensively used in the production of lightweight automobile bodies, which are crucial for reducing carbon emissions. Although significant advancements have been made in the development of Si–Cr alloyed uncoated hot stamping ...
Zhaoqi Song   +10 more
doaj   +1 more source

A Comparative Life Cycle Assessment between a Metered Dose Inhaler and Electric Nebulizer [PDF]

open access: yes, 2017
Life cycle assessment (LCA) evaluates the environmental impact of a product based on the materials and processes used to manufacture the item as well as the item’s use and disposal.
Goulet, Brandon   +2 more
core   +3 more sources

Hot Stamping of Load Adjusted Structural Parts

open access: yesProcedia Engineering, 2014
The importance of high-strength steel concepts for car bodies has increased in recent years due to the necessity of weight reduction and improved crash safety. By using hot stamping or also known as press hardening of boron alloyed heat-treatable steels, it is possible to produce parts with a much higher strength than by cold forming processes ...
Behrens, Bernd-Arno   +4 more
openaire   +1 more source

Hydrogel Confinement Strategies for 3D Cell Culture in Microfluidic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Hydrogel confinement structures are key to organizing 3D cell cultures in microfluidic devices. This review classifies five structural strategies (micropillar, phaseguide, porous membrane, stepped‐height, and support‐free) and examines their trade‐offs alongside fabrication methods.
Soohyun Kim, Min Seok Lee, Sung Kyun Lee
wiley   +1 more source

Влияние температуры на перенос изображения при горячем тиснении [PDF]

open access: yes, 2008
Проаналізовано вплив температури на перенесення зображення під час гарячого тиснення.The temperature’s influence on image transference during the hot stamping was analyzed.Проанализировано влияние температуры на перенесение изображения во время горячего ...
Kyrychok, T. Iu.   +3 more
core  

Air Jet Impingement Cooling for Hot-Stamping Dies

open access: yesThe International Journal of Advanced Manufacturing Technology, 2022
Abstract The strength of panel sheets can be increased by 2-3 times after hot stamping, and for high quality of hot stamped sheets, uniform cooling rate on the die face to quench the panel is needed. However, it is difficult for cooling water channels, commonly used for hot stamping dies, to dissipate heat evenly.
Li-Wei Chen, Dong Van Dat
openaire   +1 more source

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