Theoretical analysis of mode I fracture of adhesively bonded bi ...
2024年10月1日 · The double cantilever beam (DCB) specimen is a well-established configuration to obtain critical mode I fracture toughness of symmetric bonded joints. This configuration has …
Strength of dissimilar adhesively bonded DCB joints and its …
2023年1月15日 · In this paper, dissimilar DCB steel/composite joints were tested with different adherend thicknesses and therefore different flexural stiffness balance between adherends.
How pure mode I can be obtained in bi-material bonded DCB joints…
2018年11月15日 · A new design method to achieve mode I fracture is proposed and analysed for bonded DCB joints with two dissimilar adherends. It is identified that matching the longitudinal …
<br>胶粘剂结合双材料DCB接头I型断裂的理论分析,Engineering …
2024年8月24日 · 关于如何实现纯 I 型断裂，从而测量胶粘剂粘合的双材料双悬臂梁 （DCB） 试样的韧性，一直存在争议。 因此，本文开发了一种理论方法来计算胶粘剂层中的法向应力和剪 …
异种粘结DCB接头的强度及其与复合材料修复系统失效压力的关 …
对不同的粘合 DCB 接头进行了实验分析，类似于应用于管道的复合材料修复，以研究影响接头行为的设计因素。 这项研究表明，在不同的 DCB 接头试验中获得的临界能量释放率可以与在用 …
An improved model for adhesively bonded DCB joints
2013年11月18日 · An improved analytical model is proposed for characterizing the fracture behavior of an adhesively bonded double cantilever beam joint under Mode I loading. Novel …
Experimental and numerical study on DCB specimens bonded with …
2022年10月10日 · In this paper, the debonding behavior of CFRP-CFRP, Al–Al and Al-CFRP specimens is studied by DCB test. The differences in loading curves, failure modes and …
Double Cantilever Beam (DCB) joints were manufactured with glass fiber reinforced epoxy adherends and SikaPower®-830 epoxy adhesive in the cm thickness range. The high …
A degradable mode I cohesive zone model developed for damage …
2023年10月1日 · The double cantilever beam (DCB) joint is a commonly used joint geometry for fracture analysis of adhesive joints. In DCB specimens with the same substrates, mode I …
Theoretical Analysis of Fracture Behavior of Adhesively Bonded Bi ...
2024年1月4日 · The adhesive layer in a generic bi-material DCB joint is loaded both in tensile and shear based on the predicted stress distributions in the adhesive layer, resulting in a mixed …
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