Browsing Chihdar Charles Yang by Title
Now showing items 1-20 of 53
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A numerical and experimental approach to characterize the failure modes of hexagonal cell honeycomb core under in-plane loading
(DEStech Publications Inc., 2017-10)In the present study, the failure modes of a hexagonal cell honeycomb core under in-plane loading are investigated. It is shown that, under tensile loading, the node bond failure and ribbon fracture are the main causes of ... -
A laminated plate model of an adhesive-bonded taper-taper joint under tension
(American Society of Mechanical Engineers (ASME), 1997-10)An analytical model of the strain and stress distributions in a taper-taper adhesive-bonded joint between two composite flat plates has been developed using first-order laminated plate theory. A correction for transverse ... -
A semi-analytical method for determining the strain energy release rate of cracks in adhesively-bonded single-lap composite joints
(SAGE Publications, 2007-07)A semi-analytical method for determining the strain energy release rates due to a prescribed crack in an adhesively-bonded, single-lap composite joint subjected to axial tension is presented. The field equations in terms ... -
Adhesive-bonded composite joint analysis with delaminated surface ply using strain-energy release rate
(AMER INST AERONAUT ASTRONAUT, 2012-03)This paper presents an analytical model to determine the strain energy release rate due to an interlaminar crack of the surface ply in adhesively bonded composite joints subjected to axial tension. Single-lap shear-joint ... -
Analysis of in-plane mechanical response of hexagonal honeycomb core: Effect of node bond adhesive and proposed analytical method
(DEStech Publications Inc., 2017-10)In this study, the development of an analytical model to predict the homogenized in-plane stress-strain behavior of hexagonal honeycomb core under large deformations is presented. Unlike in traditional models, the detailed ... -
An analytical approach to characterize uniaxial in-plane responses of commercial hexagonal honeycomb core under large deformations
(Elsevier, 2019-03-01)In this article, an analytical model is derived to investigate the in-plane homogenized stress-strain relationship of an adhesively bonded commercial hexagonal honeycomb core under large deformation. The model incorporates ... -
Analytical modeling of ASTM lap shear adhesive specimens. FInal report
(National Technical Information Service (NTIS), 2003-02)An analytical model was developed to predict the stress distribution within the specimen specified in ASTM D 3165 Strength Properties of Adhesives in Shear by Tension Loading of Single-Lap-Joint Laminated Assemblies. In ... -
Buckling analysis of a taper-taper adhesive-bonded joint
(American Society of Mechanical Engineers (ASME), 1998-02)An analytical model of the behavior of an adhesive-bonded taper-taper joint under in-plane compressive loading has been developed using an energy method. The model was based on first-order laminated plate theory and ... -
Buckling analysis of thick-walled composite pipe under external pressure
(SAGE Publications, 1997-02)Composite pipe has been used in transporting corrosive fluid in many chemical processes in the petrochemical and pulp and paper industries. It is often subjected to external pressures due to process conditions (vacuum), ... -
Buckling analysis of thick-walled composite pipe under torsion
(American Society of Mechanical Engineers (ASME), 1997-02)Composite pipes have been utilized in the petrochemical industries where corrosion resistance and light weight are important. There is a need to calculate the buckling load for the pipe under torsion which develops from ... -
Calculation of strain energy release rates for bonded joints with a prescribed crack
(Woodhead Publishing Limited, 2011-10)This chapter provides two general approaches to calculate the strain energy release rate of adhesively bonded composite joints with a prescribedcrack. The general structural response of adhesively bonded composite joints ... -
Characterization of bondline thickness effects in adhesive joints
(American Society for Testing and Materials, 2002-04)Growing application of composite materials in air-frame structures tends to make significant use of bonded constructions. Despite the large work that has been done on adhesive characterization over previous years, various ... -
Correlation of tensile and bending strength of composites with a circular hole
(American Society of Mechanical Engineers (ASME), 1996-10)While significant studies have been conducted on composites containing a circular or an elliptic hole under tensile loading, few investigations have been reported on notched composites under bending due to the complex ... -
Design and analysis of composite pipe joints under tensile loading
(Sage, 2000)Composite pipe has been used in transporting corrosive fluid in many chemical processes in the petrochemical and pulp and paper industries. More recently, composite pipe has further gained its importance in the offshore ... -
Development of heat-activated joining technology for composite-to-composite pipe using prepreg fabric
(Society of Plastics Engineers (SPE), 1998-01)Owing to the lack of reliable and cost?effective joining methods, composite materials have not yet achieved their full market potential. The use of heat?activated thermal couplings offers a quick and cost?effective method ... -
The effect of node bond adhesive fillet on uniaxial in-plane responses of hexagonal honeycomb core
(Elsevier Ltd. All rights reserved., 2017-09-01)In the present work, experimental and numerical studies were conducted on the in-plane uniaxial behavior of a fiberglass/phenolic honeycomb core to investigate the effects of the node bond adhesive fillet. A non-linear ... -
Elastic-plastic analysis of adhesive-bonded single-lap composite joints under tension
(American Society of Mechanical Engineers(ASME), 1993-07)An analytical model of adhesive-bonded single-lap composite joints is developed to predict the stress-strain distributions with such joints under tensile loading. The First-order laminated anisotropic plate theorem is ... -
Elastic-plastic model of adhesive-bonded single-lap composite joints
(SAGE Publications, 2004-02)An analytical model for determining adhesive stress distributions within the adhesive-bonded single-lap composite joints was developed. ASTM D3165 Strength Properties of Adhesives in Shear by Tension Loading of SingleLap-Joint ... -
Evaluation and adjustments for ASTM D 5656 standard test method for thick-adherend metal lap-shear joints for determination of the stress-strain behavior of adhesives in shear by tension loading
(American Society for Testing and Materials, 2001-01)Adhesive-bonded joints have been used widely for composite materials as a necessary alternative to conventional mechanical joint designs. In a bonded joint, the load is transferred from one substrate to the other mainly ... -
Experimental and numerical study on the mechanical response of fiberglass/phenolic honeycomb core under uniaxial in-plane loading
(Society for the Advancement of Material and Process Engineering (SAMPE), 2017-05)A series of in-plane quasi-static tensile and compressive tests are carried out on a Fiberglass/Phenolic hexagonal cell honeycomb core to characterize the uniaxial in-plane responses of the honeycomb core under large ...