Results 21 to 30 of about 178,578 (290)
A numerical study on impact and compression after impact behaviour of variable angle tow laminates [PDF]
Recent developments of variable angled tow (VAT) technology have indicated that variable stiffness composite laminates offer a strong potential for structural tailoring.
Dang, Thi D., Hallett, Stephen R.
core +2 more sources
An analysis of a crack lying along an interface between two elastically dissimilar quarter-planes, and breaking the free surface is given. The method of distributed dislocations is employed and the nominal stress field is taken to be uniform along the length of the line of the crack.
Kelly, P, Nowell, D, Hills, D
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Exterior interface cracks [PDF]
Abstract Continuing a recent investigation of interface cracks, attention is paid to the exterior crack. Two elastic solids bonded over a finite segment of their boundary and capable of transmitting shear and tensile tractions are considered. It is found that one of the edge cracks remains completely closed under shear alone, and opens gradually as ...
openaire +2 more sources
Bi-material commemorative coins have the characteristics of weight reduction, beauty and corrosion resistance. However, due to different characteristics of bi-materials, defects such as stress concentration, drop of inner core and micro-cracks often ...
Yuchun Peng, Jiangping Xu, Yuan Wang
doaj +1 more source
Large-scale staged hydraulic fracturing stimulation technology is an effective method to increase shale oil and gas recovery. However, cracks will appear along with the cementing interface and expand under the drive of fluid while hydraulic fracturing ...
Fuping Feng +5 more
doaj +1 more source
The propagation of in-plane P-SV waves in a layered elastic plate with periodic interface cracks: exact versus spring boundary conditions [PDF]
The propagation of in-plane (P-SV) waves in a symmetrically three-layered thick plate with a periodic array of interface cracks is investigated. The exact dispersion relation is derived based on an integral equation approach and Floquet's theorem.
Boström, Anders +3 more
core +1 more source
NUMERICAL SIMULATION OF DYNAMIC CRACK GROWTH OF BIMATERIAL INTERFACE CRACKS
Based on the extended finite element method( XFEM),the dynamic propagation behaviors of interface cracks and sub interface cracks in bimaterials are studied. A dynamic growth analysis model of bimaterial plate with interface crack and sub interface crack
ZHAO LuChun, ZHANG ZiWei, LI DingHe
doaj
This study aimed to obtain a W/Cu clad with high bending strength using explosive welding (EW), since its thermo-physical property combination is attractive for industrial applications.
Pradeep K. Parchuri +6 more
doaj +1 more source
Low velocity impact modeling in composite laminates capturing permanent indentation [PDF]
This paper deals with impact damage and permanent indentation modeling. A numerical model has been elaborated in order to simulate the different impact damage types developing during low velocity/low energy impact.
Barrau, Jean-Jacques +2 more
core +4 more sources
Effects of interface adhesive and resin cohesive strength on tensile strength of resin sand based on numerical analysis [PDF]
A plane-strain unit-cell finite element model was proposed to study the effects of resin/sand interface adhesive and resin cohesive strength on the overall tensile strength of resin sand, as well as the fracture modes.
Yun-dong Ji, Zi-han Liu, Kai-dong Zheng
doaj +1 more source

