Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yupu, Guan"'
Publikováno v:
Thin-Walled Structures. 140:144-156
In this work, three-dimensional braided composite (3DBC) plates were impacted at the center line at 50%, 70%, and 90% of the height along the braiding direction using a gas gun experimental system. Spherical steel projectiles with a diameter of 10 mm
Publikováno v:
Composite Structures. 209:317-327
To attempt to bridge the relationships between the braiding procedure and finite element model for 3D braided structural preform plates, this paper develops a software that automatically generates the mesoscale finite element model consisted in 8-nod
Foreign Object Damage to Fan Rotor Blades of Aeroengine Part II: Numerical Simulation of Bird Impact
Publikováno v:
In Chinese Journal of Aeronautics August 2008 21(4):328-334
Publikováno v:
In Chinese Journal of Aeronautics October 2007 20(5):408-414
Publikováno v:
International Journal of Crashworthiness. 24:54-70
Using solid elements in the commercial code ANSYS/LS-DYNA, a finite element model of two-dimensional triaxially braided composites(2DTriBCs) on a macro-scale is developed. This model employs a wide...
Publikováno v:
Engineering Computations. 34:2634-2650
Purpose To increase the use of the meshless method, a hybrid stress method is introduced into the meshless method. Design/methodology/approach The method is based on the radial point interpolation method (RPIM). According to the Hellinger Reissner pr
Publikováno v:
Journal of the Chinese Institute of Engineers. 39:825-832
Due to the lack of an approximation of the Kronecker-delta property, using the element-free Galerkin method (EFGM) it is difficult to impose the essential boundary condition. Coupling EFGM with the radial point interpolation method (RPIM) is a promis
Publikováno v:
International Journal of Impact Engineering. 134:103366
The dynamic compressive responses of the three-dimensional braided composites (3DBCs) were investigated using a split Hopkinson pressure bar (SHPB) apparatus. The strain rates of approximately 700–1900 s−1 were employed to analyses the responses
Publikováno v:
Chinese Journal of Aeronautics. 26:606-613
Enhancing containment capability and reducing weight are always great concerns in the design of casings. Ballistic tests can help to mitigate a catastrophic event after a blade out, yet taking time and costing money. A wise way is to hunt for a valid
Publikováno v:
Journal of Aerospace Engineering. 29
In this paper, a modified laminated finite-element model based on subcell of unit cell and CDM material model was developed in nonlinear explicit finite-element code to investigate the dynamic response of 2D triaxial braided composite under ballistic