Structures and Advanced Composite Research Unit, Aeronautical Technology Directorate, Japan Aerospace Exploration Agency (JAXA)
ShinMaywa Industries, Ltd.
Structures and Advanced Composite Research Unit, Aeronautical Technology Directorate, Japan Aerospace Exploration Agency (JAXA)
Structures and Advanced Composite Research Unit, Aeronautical Technology Directorate, Japan Aerospace Exploration Agency (JAXA)
Structures and Advanced Composite Research Unit, Aeronautical Technology Directorate, Japan Aerospace Exploration Agency (JAXA)
This study investigated the strength improvement of bi-material single lap adhesive joints when the shape of the joints was simply modified. The joints in this study were composed of carbon/epoxy composites and titanium alloys with ITRO treatment. Two approaches, namely, forming grooves on titanium alloy substrates and thickening composite substrates, were applied. As a result of lap shear strength tests, the joint strength did not increase when grooves were introduced on the bonding surfaces of the titanium alloy substrates. When grooves were introduced the outside of the bonded surfaces of the titanium alloy substrates and the bonding surfaces of the composite substrates were thickened, the joints failed in the composite substrates and the strength also did not increase.
内容記述
形態: カラー図版あり
内容記述(英)
Physical characteristics: Original contains color illustrations