[PDF] Top 20 Crack Free Joint in a Ni Al2O3 FGM System Using Three Dimensional Modeling

... Many recent studies have focused on the importance of joining two materials while simultaneously maintaining good quality. Efficient joining of two materials such as metal- ceramic, metal-polymer, and metal-metal can ... See full document

... actual crack positions matched the computed maximum stress ...the crack was used to design new composition profile of crack free joint with 15 ... See full document

... of Ni was studied to control sintering pro fi le with an intermediate step of 1000°C for 3 ...characterized using X-ray diffraction (XRD), back scattered electron microscopy (BSE) and electron probe micro ... See full document

... where measures of CD4 T-cell, a bio-marker of immunological status, are recorded longi- tudinally along with a time-to-event outcome, which is the progress to AIDS or death (eg. Faucet and Thomas (1996)). In another ... See full document

... a crack growth in the mixed mode conditions is ...and crack length a=3.5 in. The plate domain is discretized to 253 cells using a mesh of 1129 with uniformly spaced centers except ones passed by ... See full document

... Drainage density is a topographic aspect with principal importance, since it is a parameter with high sensitivity that links the basin's attribute configuration and the processes working on the stream channel shape. It ... See full document

... by using point clouds or cross-sections, coordinate measurement or optics, laser scanning ...by using digital cameras, has increased in recent years ... See full document

... The research methodology comprises of two main phases; data acquisition and data processing. For data acquisition, several photos were obtained using digital camera Sony Cyber shot DSC-F828 and Vivid Minolta 910 ... See full document

... 56 thickness or along the plane. Properties may be quite different from one face to the other face of the material. For example, in a metal-ceramic FGM, the metal rich side is typically placed in the regions where ... See full document

... The governing equations associated with the boundary conditions are numerically solved using the control-volume based on finite volume method. The hybrid-scheme, which is a combination of the central difference ... See full document

... coordinate system in terms of the previous link coordinate ...coordinate system (including the end-effector of the manipulator or serial chain) can be expressed in a global reference ...for modeling ... See full document

... improve system performance. Through modeling analysis, the proposed three-dimensional probability CSMA based on double clocks mechanism decrease the system idle time, making the channel ... See full document

... by using the mode of the Fourier transform is how the boundary conditions will be ...definite system of coordinates (Morse, Feshbach ...to three-dimensional thermoelasticity problems in ... See full document

... rotor system In this paper,finite element method used to model a simply support ...of crack. Existence of crack in element lead to increase the flexibility of el- ...when crack is ... See full document

... examined by Transmission Electron Microscopy (TEM). It was found that the nickel particle sizes obtained from the solvothermal method were in the range of 5-10 nm. When the hydrothermal method was applied, the rod-shape ... See full document

... knee joint model including distal femur, patella, and tibial plateau precisely based on the CT images of human lower ...knee joint model fast and accu- rately, and the file is suitable to directly transfer ... See full document

... In accordance with the proposed theoretical approach, at the first stage, pupils were offered to design a 3d model, which could be created in different ways. The project was carried out by the pupils in the form of a ... See full document

... 4. The temperature of the asphalt mixes with pure bitumen and continuous grading during loading should not be outside the range (160-120). The appropriate air temperature is also determined by the surface temperature of ... See full document

... Fabric drape is a very important low stress mechanical property due to its influence on the appearance of clothing. Drape determines the adjustment of clothing to the human silhouette. Drape also provides the description ... See full document

... dynamics, joint force was obtained by the sum- mation of muscle tensions generated by all muscle groups surrounding the knee joint using the Newton-Euler equa- tions of motion ... See full document