Results 141 to 150 of about 4,894 (287)

Crystallinity, Porosity, and Microstructure of Polyphenylene Sulfide Composite Parts Fabricated by Filament‐Extrusion Additive Manufacturing

open access: yesPolymer Composites, EarlyView.
High‐performance PPS composites for FFF: formulation and characterization linking microstructure and crystallization to adhesion and mechanical properties. ABSTRACT Polyphenylene sulfide (PPS) was compounded with recycled carbon fibers (rCF) and thermal black (TB) particles, followed by injection molding (IM) and extrusion of the compounded composites ...
Dogan Arslan   +3 more
wiley   +1 more source

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+2 more sources

ANALISIS WELDING SEQUENCE DENGAN PENAMBAHAN TRANSIENT THERMAL TENSION PADA DUCTING TERHADAP DEFORMASI DAN TEGANGAN SISA

open access: yes
In fabrication process of a construction there is often experiences obstacles within the implementation. Deformation is an obstacle that often occurs and can holding up the further fabrication process.
cwea, admin, Susanto, Aditya
core  

Comprehension Instructional Sequence Model Lesson Plans: Fabrication: Welding

open access: yes, 2014
Unit Description:FLATE, the Florida Advanced Technological Education Center for Manufacturing, has developed a curriculum to prepare students for careers in manufacturing.

core  

Thermoplastic‐Resin Transfer Molding Technology: Development and Challenges Toward Industrialization

open access: yesPolymer Composites, EarlyView.
Illustration of the key aspects involved in the manufacture of thermoplastic composites by T‐RTM highlighting the relationships between raw materials, resin mixing strategies, polymerization parameters, and processing equipment ranging from laboratory to industrial scale. ABSTRACT Driven by increasingly stringent international environmental regulations,
Filipe P. Martins   +4 more
wiley   +1 more source

Advanced Functions of a Modern Power Source for GMAW Welding of Steel

open access: yesActa Polytechnica, 2012
This paper evaluates the use of a modern welding power source equipped with advanced arc control functions. At the Laboratory of Welding Technologies of CTU in Prague we have focused on GMAW welding of steel using Sigma Galaxy, a modern welding power ...
Ladislav Kolařík   +4 more
doaj  

Nonwoven rCF/PA6 Thermoplastic Composites: Hybrid Commingled Fibers vs. Powder Impregnation—Effects on Microstructure and Mechanical Properties

open access: yesPolymer Composites, EarlyView.
Comparison of powder impregnation and hybrid commingled non‐wovens for PA6/rCF nonwoven composites. The two‐step powder route gives lower voids and higher properties, while the single‐step hybrid route is limited by precursor inhomogeneity and high void content.
Gaia Francesca Lupia   +4 more
wiley   +1 more source

Digital Twin-Based Clamping Sequence Analysis and Optimization for Improved Geometric Quality

open access: yesApplied Sciences
Geometric deviation associated with the assembly of sheet metal is a general concern for manufacturers. The typical assembly step involves a sequence of events that exert forces on the parts to enforce them to the nominal condition and to connect the ...
Roham Sadeghi Tabar   +6 more
doaj   +1 more source

Influence of Welding Sequence on Welding Residual Stress and Deformation of Lateral Stop [PDF]

open access: yesJournal of Mechanical Engineering, 2019
YANG Xinhua   +4 more
openaire   +1 more source

Fusion Bonding Repair of Impact‐Damaged Elium Laminates: Comparison of Hot Pressing and Joule Heating

open access: yesPolymer Composites, EarlyView.
Joule Heating‐Enabled Repair of Impact‐Damaged GFRP/Elium Laminates. ABSTRACT This study investigates the repairability of glass fiber‐reinforced Elium (GFRP/Elium) laminates incorporating nickel‐coated carbon veils, focusing on hot pressing and Joule heating as fusion bonding repair techniques.
Ozan Can Zehni
wiley   +1 more source

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