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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 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...
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...
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...
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,...
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 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 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 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...