Results 31 to 40 of about 1,136 (250)

Machine learning aided design of conformal cooling channels for injection molding

open access: yesJournal of Intelligent Manufacturing, 2021
During the injection molding process, the cooling process represents the largest portion of the cycle time. The effectiveness of the cooling system significantly affects the production efficiency and part quality, where it is limited by the conventional cooling channels manufactured by the drilling and casting process.
Zhenyang Gao   +3 more
openaire   +2 more sources

The design and additive manufacturing of an eco-friendly mold utilized for high productivity based on conformal cooling optimization

open access: yesMaterials & Design, 2022
This study proposes an eco-friendly (ECO) mold that is fabricated using the laser powder bed fusion (LPBF) method, which utilizes a three-dimensional (3D) cooling channel. Unlike previous studies, we designed surface-type conformal cooling channels (CCC)
Woongbeom Heogh   +10 more
doaj   +1 more source

Numerical study of effect of cooling channel configuration and size on the product cooling effectiveness in the plastic injection molding

open access: yesMATEC Web of Conferences, 2018
Injection molding is most frequently used manufacturing processes in the plastics industry. In the plastic injection molding process the cooling channel has an important role for the cooling process of the product.
Prasetiyo Angger Bagus, Fauzun Fauzun
doaj   +1 more source

Automated Design of Honeycomb Conformal Cooling Channels for Improving Injection Molding Quality

open access: yesProduction Engineering Archives, 2023
The study of conformal cooling channel usually has adopted two assumptions in model design: the use of (1) a hot runner system and (2) a one-mold-one-cavity design. These assumptions substantially simplify the research.
Luh Yuan-Ping   +2 more
doaj   +1 more source

New Trends in Hybrid Finishing Processes of Metallic Additively Fabricated Parts – A Short Review

open access: yesJournal of Machine Engineering, 2023
This comprehensive survey highlights some important finishing processes used in fabricating additively manufactured parts, mainly using SLM (Selective Laser Melting), which is equivalently termed PBF (Powder Bed Fusion).
Joel Rech, Wit GRZESIK
doaj   +1 more source

Warpage Optimisation on the Moulded Part with Conformal Cooling Channels using Response Surface Methodology (RSM) and Glowworm Swarm Optimisation (GSO)

open access: yesMATEC Web of Conferences, 2017
Today, there are many of optimisation method have been explored by previous researchers to find the appropriate processing parameters setting for the injection moulding process.
Hazwan M.H.M.   +4 more
doaj   +1 more source

Metal additive manufacturing of conformal cooling channels for improving the quality of metal injection–molded products

open access: yesAdvances in Mechanical Engineering
The primary advantage of metal injection molding (MIM) is that it can be used to mass-produce complex metal products; however, it requires a few secondary processes.
Chen-Yuan Chung, Chuan-Jen Liu
doaj   +1 more source

Design and fabrication of conformal cooling channels in molds

open access: yesInternational Journal of Heat and Mass Transfer, 2021
Conformal cooling (CC) channels are a series of cooling channels that are equidistant from the mold cavity surfaces. CC systems show great promise to substitute conventional straight-drilled cooling systems as the former can provide more uniform and efficient cooling effects and thus improve the production quality and efficiency significantly. Although
Feng, Shaochuan   +2 more
openaire   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

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