Effect of multiple thermal aging on the mechanical and microstructure characteristics of A357.0

Semi-solid casting process Semi-solid forming (SSF) also known as Semi-solid metallurgy (SSM) is a forming technique invented by David Spencer in 1971 as a part of his doctoral thesis [23]. Semisolid forming combines the processes of casting, forming and extrusion....

Rotorcraft aeromechanical system bond graph

Rotorcraft aeromechanical system bond graph Rotor-airframe model using multibody dynamics A central coupling to be modeled in rotorcraft dynamics is the rotor-airframe one. This coupling is at the heart of the most classic aeroelastic phenomenon in helicopters such as ground...

The Mechanical Properties of the Experimental Alloys

Aluminum-Silicon Casting Alloys Aluminum casting alloys with high content of silicon are one of the most widely used alloys in the automotive, aerospace and electronics industries. Due to their light weight, low thermal expansion coefficient, high corrosion resistant and superior...

Hydraulic and mechanical response of base course aggregate with recycled glass particles

As the size of the world’s population has grown, waste creation has increased rapidly. Plenty of waste materials produced today will remain in the environment for hundreds of years. The creation of non-decaying waste, combined with a growing population of...

Modeling of Bulk and Porous Shape Memory Alloys

Shape memory alloys (SMAs) have been the focus of extensive research in the past few decades. The unique properties of SMAs have made them a suitable choice in a wide variety of industries, including aerospace, automotive, robotics, oil and gas,...

Literature Review of Previous Applications of NDS in HMA

Flexible Asphalt Pavements ACP is a structure made up of different layers. The surface layer carries most of the axle load. This layer is the most expensive to build, consisting of a carefully designed mix of bitumen binders and aggregates....

Environmental Conditions in Quebec

Environmental Conditions in Quebec  The road system is a great asset in Canada and Quebec. The infrastructure plan investment for Quebec has been released for the period of 10 years starting from 2017 to 2027. It reports that more than...

Microstructure and Magnetic

Microstructure and Magnetic  Abstract Ni-P alloys were prepared by electrodeposition on a copper substrate at different plating conditions (applied potential and deposition time). The morphology, composition, microstructure, structure, and magnetic properties of the films were investigated by scanning electron microscopy,...

MODELISATION DU PROCEDE DE SOUDAGE PAR POINT

MODELISATION DU PROCEDE DE SOUDAGE PAR POINT General Methodology for Weld Simulation  A generalized principle and methodology of weld simulation is proposed by Ferrase et al.,[FER98-1], to study the thermal characteristics in mash seam process modeling. Different stages to establish...

Étude de photocatalyseurs en couches minces de TiO2 pour la production d’H2

Étude de photocatalyseurs en couches minces de TiO2 pour la production d’H2 State of the Art, problematics and objectives The energetic demand and climate change Energy crises in the latter part of the 20th century, as well as the current...