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bottom dead center
Sinônimos
bottom center
Definição1
The position of the piston in a reciprocating engine cylinder when the piston is at the bottom of its stroke and the wrist pin, crankpin, and center of the cankshaft are all in line.
Fonte1
ANTAS, Luiz Mendes. Glossário de termos técnicos. São Paulo: Traço, 1979. 756 p. (Coleção Aeroespacial; t. 1.)
Fonte2
CRANE, Dale (ed.). Dictionary of aeronautical terms. 4th ed. Renton: ASA, 2006.
Fonte3
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Training manual. Part D-1: aircraft maintenance (Technician/Engineer/Mechanic). 2nd ed. Montreal, 2003. (Doc. 7192-AN/857 Part D-1)
Contexto
6.3 PISTON ENGINES: REQUIRED KNOWLEDGE, SKILLS AND ATTITUDES 6.3.1 Principles of operation and terminology - Understanding of the following terms: bore, stroke, top dead centre (TDC), bottom dead center (BDC), swept volume and clearance volume.
Subárea1
Engine
Related Term
dead center position
Português
ponto morto inferior
Imagem

 Dead center positions with piston at top dead center on the left and at bottom dead center on the right.

Dead center positions with piston at top dead center on the left and at bottom dead center on the right.

Fonte: KUMAR, Bharat (ed.). An illustrated dictionary of aviation. New York: McGraw-Hill, c2005. 752 p.