原文传递 Adiabatic diesel engine component development Reference engine for on-highway applications
题名: Adiabatic diesel engine component development Reference engine for on-highway applications
作者: Hakim, Nabil S.
关键词: applications;reference;development;engine;atic;dies;high;reciproc;components;electronic
摘要: The main objectives were to select an advanced low heat rejection diesel reference engine (ADRE) and to carry out systems analysis and design. The ADRE concept selection consisted of (1) rated point performance optimization (2) study of various exhaust energy recovery scenarios (3) components, systems and engine configuration studies and (4) life cycle cost estimates of the ADRE economic worth. The resulting ADRE design proposed a reciprocator with many advanced features for the 1995 technology demonstration time frame. These included ceramic air gap insulated hot section structural components, high temperature tribology treatments, nonmechanical (camless) valve actuation systems, and elimination of the cylinder head gasket. ADRE system analysis and design resulted in more definition of the engine systems. These systems include (1) electro-hydraulic valve actuation, (2) electronic common rail injection system (3) engine electronic control (4) power transfer for accessory drives and exhaust energy recovery systems and (5) truck installation. Tribology and performance assessments were also carried out. Finite element and probability of survival analyses were undertaken for the ceramic low heat rejection component.
报告类型: 科技报告
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