Quality Prediction Modeling of a Preform Fastener Process using Fuzzy Logic and DEFORM Simulation
Quality is the most important aspect of fastener production for maintaining competitiveness and customer satisfaction. Nowadays, the quality control process is uncertain and complicated.
Suthep Butdee, Uten Khanawapee
doaj +1 more source
Manufacturing Of Robust Natural Fiber Preforms Utilizing Bacterial Cellulose as Binder [PDF]
We present a novel method of manufacturing rigid and robust short natural fiber preforms using a papermaking process. Bacterial cellulose acts simultaneously as the binder for the loose fibers and provides rigidity to the fiber preforms.
Bismarck, A +3 more
core +1 more source
Infiltration Condition and Mouldability Diagram in Resin Injection Moulding [PDF]
This paper deals with the modelling of injection moulding processes taking into account the deformability of the preform and the polymerisation of the resin.
Mesin, Luca
core +2 more sources
Shape optimization of preform design for minimizing plastic work of forging process
In this study, we present a parameter-free shape optimization method for preform design in forging process. The objective functional is the total plastic work of forging process.
Masahiro KITAGAWA +2 more
doaj +1 more source
Development of Press Molding Preform Design and Fabrication Method with Unfolded Diagram for CFRP
In this study, a novel design and fabrication method that corresponds to simple and optimized press molding for carbon fiber reinforced plastics (CFRP) is proposed based on CAD data.
Tatsuki Ikari, Hidetake Tanaka
semanticscholar +1 more source
Numerical analysis of forging a connector for light vehicles from cast magnesium alloy preforms
The article presents the results of numerical analysis of the new forging process of the connector forging from cast preform on hydraulic press. The high strength ZK60 alloy (belonging to the Mg-Zn-Zr group of Mg alloys) was selected to numerical tests ...
A. Dziubinska
doaj
Behavior of asymmetric deformation of rod in locally-lateral upsetting
In multi-stage closed die forging, an optimum shape of a preform is required to economically manufacture more complicate and precise products. This preform promotes to distribute an appropriate volume, and it helps to reduce material loss and forging ...
Takashi NOMURA +3 more
doaj +1 more source
Experimental RTM manufacturing analysis of carbon/epoxy composites for aerospace application [PDF]
The success of manufacturing composite parts by liquid composite molding processes with RTM depends on tool designs, efficient heat system, a controlled injection pressure, a stabilized vacuum system, besides of a suitable study of the preform lay-up and
Thatiane Brocks +4 more
doaj +1 more source
A device to characterize optical fibres [PDF]
ATLAS is a general purpose experiment approved for the LHC collider at CERN. An important component of the detector is the central hadronic calorimeter; for its construction more than 600,000 Wave Length Shifting (WLS) fibres (corresponding to a total ...
A. Vasiljev +11 more
core +3 more sources
This study presents the application of a convolutional neural network (CNN)-based preform design aimed at improving the deformation homogeneity of flex splines, a crucial component in strain wave gears.
Joonhee Park +3 more
doaj +1 more source

