Carbon Fiber Knowledge

Industry News & Insights

The latest from the world of advanced composites and carbon fiber technology.

TechnologyWind Blade Root Connection Design: T-Bolts, Studs, and Bolt Fixture Load Paths
wind blade root connectionT-bolt connection

Wind Blade Root Connection Design: T-Bolts, Studs, and Bolt Fixture Load Paths

Every blade on a commercial wind turbine is held to the hub by a ring of steel bolts passing through the blade root laminate. That ring is not a simple fastening detail; it is the highest-loaded and most fatigue-critical joint in the entire turbine structure. Each flapwise bending cycle

Aug 13, 202679 views
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TechnologyAFP of Cryogenic Liquid Hydrogen Tanks: Placement Strategies for −253°C Composite Structures
AFP liquid hydrogen tankautomated fiber placement cryogenic

AFP of Cryogenic Liquid Hydrogen Tanks: Placement Strategies for −253°C Composite Structures

Liquid hydrogen stores three times more energy per unit volume than compressed hydrogen, which is why every serious program for hydrogen-powered aircraft is converging on cryogenic LH2 storage. But the tank that holds it must operate at −253°C — the boiling point of liquid hydrogen — wh

Aug 13, 202631 views
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TechnologyEmbedded Fiber Optic Sensing for Composite Structures: SHM Data and In-Service Monitoring
fiber optic sensingFBG sensor

Embedded Fiber Optic Sensing for Composite Structures: SHM Data and In-Service Monitoring

Composite structures hide their damage. A barely visible impact on a carbon fiber skin can delaminate internal plies without leaving a mark, and the repair decision then depends on scheduled inspections rather than on what the structure actually knows about itself. Embedded fiber optic

Aug 13, 202646 views
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TechnologyComposite Tooling Design: CTE Matching, 3D-Printed Molds vs Invar, and Dimensional Accuracy
composite tooling designCTE matching

Composite Tooling Design: CTE Matching, 3D-Printed Molds vs Invar, and Dimensional Accuracy

In autoclave composite manufacturing, the tool is the part. The mold surface defines the geometry of every carbon fiber laminate cured against it, and the way that mold expands and contracts through the cure cycle is written into the final dimensions of every part that touches it. A too

Aug 13, 202662 views
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ApplicationsBlended Wing Body Composite Structures: JetZero Z4 Airframe and the Next Generation of Passenger Aircraft
blended wing bodyJetZero Z4

Blended Wing Body Composite Structures: JetZero Z4 Airframe and the Next Generation of Passenger Aircraft

The classic tube-and-wing airframe has defined the look of commercial aviation for seven decades, but its aerodynamic and structural limits are now well mapped. The blended wing body — an aircraft where the fuselage and wing merge into a single lifting surface — attacks both limits at o

Aug 12, 202634 views
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ApplicationsType IV Hydrogen Tanks in Passenger Vehicles: Honda CR-V e:FCEV and the US FCEV Tank Line
Type IV hydrogen tankHonda CR-V e:FCEV

Type IV Hydrogen Tanks in Passenger Vehicles: Honda CR-V e:FCEV and the US FCEV Tank Line

Hydrogen fuel cell vehicles have spent two decades as a niche technology, held back less by the fuel cell stack than by storage: carrying enough hydrogen on board to deliver real range requires a tank that is simultaneously light, strong, and safe. The solution that has emerged is the T

Aug 12, 202634 views
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IndustryWind OEM Margin Pressure and Large-Tow Sourcing: Strategic Procurement for the 2028 Shortage
wind turbine OEM marginlarge-tow carbon fiber

Wind OEM Margin Pressure and Large-Tow Sourcing: Strategic Procurement for the 2028 Shortage

The wind industry's cost crisis and its carbon fiber supply outlook are colliding on the same timeline. Turbine OEMs entered 2026 with blade prices under pressure, commodity input costs high, and several major players reporting negative margin quarters, while the large-tow carbon fiber

Aug 12, 202629 views
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IndustryToray-Syensqo Five-Year Aerospace Supply Agreement: Supply Stability in the Aircraft Rate Ramp
Toray Syensqo agreementaerospace carbon fiber supply

Toray-Syensqo Five-Year Aerospace Supply Agreement: Supply Stability in the Aircraft Rate Ramp

The commercial aircraft industry is entering a supply-constrained decade. After two years of production recovery, the airframers are pushing toward record output rates while simultaneously launching the next generation of narrow-body and wide-body aircraft programs. That combination — h

Aug 12, 202631 views
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IndustryEU Regulation 2026/718: 70% Wind Blade Recyclability by Mass and Its Supply Chain Impact
EU Regulation 2026/718wind blade recyclability

EU Regulation 2026/718: 70% Wind Blade Recyclability by Mass and Its Supply Chain Impact

Commission Implementing Regulation (EU) 2026/718, published in the Official Journal on 23 March 2026, marks the first time environmental sustainability requirements have become binding in public procurement of wind turbines. Adopted under Regulation (EU) 2024/1735 — the Net-Zero Industr

Aug 12, 202659 views
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