Results 21 to 30 of about 20,410 (311)

Metal Additive Manufacturing of Plastic Injection Molds with Conformal Cooling Channels. [PDF]

open access: yesPolymers (Basel), 2022
Conformal cooling channels (CCCs) are widely used in the plastic injection molding process to improve the product quality and operational performance. Tooling that incorporates CCCs can be fabricated through metal additive manufacturing (MAM). The present work focuses on the MAM of a plastic injection mold insert with different CCC types that are ...
Kanbur BB   +6 more
europepmc   +6 more sources

Improving Cooling Performance of Injection Molding Tool with Conformal Cooling Channel by Adding Hybrid Fillers. [PDF]

open access: yesPolymers (Basel), 2021
Silicone rubber mold (SRM) is capable of reducing the cost and time in a new product development phase and has many applications for the pilot runs. Unfortunately, the SRM after injection molding has a poor cooling efficiency due to its low thermal conductivity.
Kuo CC, Chen WH.
europepmc   +4 more sources

Variable Radius Conformal Cooling Channel for Rapid Tool

open access: hybridMaterials Science Forum, 2006
The cooling system of a plastic injection mould is important as it affects the quality and productivity of the polymeric components or assemblies. Contemporary cooling channel design is confined to simple configurations of straight-drilled coolant passageway around the mould insert.
Kin Man Au, Kai Yu
openalex   +2 more sources

Studi Numerik Kontur Pola Aliran Fluida Pendinginan Pada Mold Injeksi Molding

open access: yesInfotekmesin: Media Komunikasi Ilmiah Politeknik Cilacap, 2021
The conventional cooling process was chosen because of the better estimation of manufacturing times and lower manufacturing costs. One alternative to minimize the decline in quality in plastic products is by using a conformal cooling process.
Angger Bagus Prasetiyo   +3 more
doaj   +1 more source

On the Use of Conformal Cooling in High-Pressure Die-Casting and Semisolid Casting

open access: yesTechnologies, 2021
Today, tool life in high pressure die casting (HPDC) is of growing interest. A common agreement is that die life is primarily decided by the thermal load and temperature gradients in the die materials.
Anders E. W. Jarfors   +5 more
doaj   +1 more source

Newton’s Law of Cooling with Generalized Conformable Derivatives [PDF]

open access: yesSymmetry, 2021
In this communication, using a generalized conformable differential operator, a simulation of the well-known Newton’s law of cooling is made. In particular, we use the conformable t1−α, e(1−α)t and non-conformable t−α kernels. The analytical solution for each kernel is given in terms of the conformable order derivative 0<α≤1.
Miguel Vivas-Cortez   +4 more
openaire   +1 more source

Optimization of the Cooling of a Thermoplastic Injection Mold

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2021
In injection molding processes for thermoplastic parts, the polymer solidification phase in the molding cavity has a strong influence on the quality of the shaped parts and also on the process cycle time.
A. Chaabene, S. Chatti, M. Ben Slama
doaj   +1 more source

2D Heat Transfer of an Injection Mold: ANSYS Workbench and Mechanical APDL

open access: yesEngineering Proceedings, 2023
The latest developments in additive manufacturing have enabled the creation of conformal cooling channels with improved efficiency and cost efficiency.
Hugo Miguel Silva   +4 more
doaj   +1 more source

3D Heat Transfer of an Injection Mold: ANSYS Workbench and Mechanical APDL

open access: yesEngineering Proceedings, 2023
Recent advancements in additive manufacturing have facilitated the production of conformal cooling channels with greater ease and cost-effectiveness.
Hugo Miguel Silva   +4 more
doaj   +1 more source

Conformational Cooling Dynamics in Matrix-Isolated 1,3-Butanediol [PDF]

open access: yesThe Journal of Physical Chemistry A, 2009
The complete conformational space of monomeric 1,3-butanediol has been characterized theoretically, and 73 unique stable conformers were found at the MP2/6-311++G(d,p) level. These were classified into nine families whose members share the same heavy atom backbone configurations and differ in the hydrogen atom orientations.
Rosado, Mário T. S.   +4 more
openaire   +3 more sources

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