Mechanics glossary. 2013.
Roll center — The roll center of a vehicle is the notional point at which the cornering forces in the suspension are reacted to the vehicle body.TheoryThere are two definitions of roll center. The most commonly used is the geometric (or kinematic) roll center … Wikipedia
roll center — A term which is used to describe the point around which the body of the vehicle rolls when it corners. If the movement of the vehicle is controlled only by linkages, the roll center can be discovered by the geometry of the suspension … Dictionary of automotive terms
center — of gravity center of parallel wheel motion center of tire contact elastic center roll center spring center swing center torque arm center in drive torque arm center in braking wheel center … Mechanics glossary
Roll moment — In a vehicle suspension, roll moment is the moment of inertia of the vehicle s sprung mass (the portion of its weight supported by the suspension). The roll moment is the product of the sprung mass and the square of the distance between the… … Wikipedia
roll — The motion of a vehicle in which the springs on one side of the vehicle compress while the springs on the other side extend. If the roll is extensive, the vehicle will fall on its side. Also less accurately called sway or lean, it occurs in… … Dictionary of automotive terms
Center of mass — In physics, the center of mass of a system of particles is a specific point at which, for many purposes, the system s mass behaves as if it were concentrated. The center of mass is a function only of the positions and masses of the particles that … Wikipedia
center — To place something in a central place in relation to other items. Also see after bottom dead center after top dead center before bottom dead center before top dead center before upper dead center bottom dead center dead center diagnostic center … Dictionary of automotive terms
roll stiffness — The turning moment or torque that the suspension makes when the body rolls and the suspension tries to pull the body back to its normal upright position. It is usually measured in lb ft/degree of roll. When the springs are stiffer or when the… … Dictionary of automotive terms
Roll of Distinguished Philatelists — Le Roll of Distinguished Philatelists (RDP, pour « Rôle des philatélistes distingués ») est une récompense philatélique britannique d importance internationale. Sommaire 1 Sélection 2 Historique 3 « Pères de la philatélie » … Wikipédia en Français
Center City Corridor (LYNX) — Infobox rail line name = LYNX Center City Corridor image width = caption = type = Streetcar system = LYNX Rapid Transit Services locale = Charlotte Mecklenburg, North Carolina start = Eastland Community Transit Center (east) end = Rosa Parks… … Wikipedia
