Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Basavaraju B. Raju"'
Publikováno v:
Composites Part B: Engineering. 41:403-413
The repeated low-velocity impact responses of hybrid plain-woven composite panels were studied by drop-weight experiments. Non-hybrid S2-glass-fiber/toughened epoxy and IM7 graphite fiber/toughened epoxy as well as hybrid S2-glass–IM7 graphite fibe
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 40:1090-1110
The progressive damage behaviors of hybrid woven composite panels (101.6 mm × 101.6 mm) impacted by drop-weights at four different velocities were studied by a combined experimental and 3-D dynamic nonlinear finite element approach. The specimens te
Publikováno v:
Composites Science and Technology. 69:965-982
A combined experimental and 3D dynamic nonlinear finite element (FE) approach was adopted to study damage in composite beams subject to ballistic impact using a high-speed gas gun. The time-histories of dynamic strains induced during impact were reco
Publikováno v:
Journal of Engineering Materials and Technology. 129:69-76
The aluminum matrix composite reinforced by short NiTi shape memory alloy fibers, NiTi∕Al6061 composite, was fabricated using pressure-assisted sintering process in ambient air. Surface preparation and thermal pretreatment of NiTi fibers essential
Publikováno v:
Journal of Applied Mechanics. 73:565-573
A multidomain topology optimization technique (MDTO) is developed, which extends the standard topology optimization method to the realm of more realistic engineering design problems. The new technique enables the effective design of a complex enginee
Publikováno v:
Experimental Mechanics. 45:351-358
Stresses in single-lap bolted joints of thick plates are complex and difficult to analyze. Previous studies involving stresses through the thickness of bolted joints have been limited to finite element method (FEM) simulations and have been implement
Publikováno v:
International Journal of Impact Engineering. 24:733-746
A previous study on impact response of composite laminates concluded that impact perforation was the most important damage stage in composite laminates subjected to impact loading since impact characteristics and degradation of mechanical properties
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 422:929-932
Fast neutron radiography (FNR) employs recoil protons produced by energetic neutrons in a hydrogen-rich plastic sheet through elastic scattering. FNR provides distinctive advantages in non-destructive evaluation (NDE) of thick composite material. Oth
Publikováno v:
Journal of Composite Materials. 33:2-21
Mechanical joints are commonly used for joining composite laminates, especially thick section composites. In most studies of mechanical joints, the interactions between pin diameter (D) and composite dimensions such as width (W) and distance from hol
Publikováno v:
International Journal of Impact Engineering. 21:837-854
Delamination was known to be one of the most important damage modes in composite laminates subjected to impact loading. In an effort to further understand the impact response of composite laminates, various degrees of impact ranging from subperforati