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Showing 1 to 11 of 11 for “"Active Regeneration"”.

  1. Magnetically active regeneration

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1987.

    mit Repository record for Magnetically active regeneration (opens in a new tab)

  2. Investigating molecular mechanisms of neuronal regeneration: a microarray approach.

    … used a microarray approach to identify putative regeneration-associated changes in gene expression in the L4 dorsal root ganglion (DRG) in rat models of PNS and CNS injury. Our models included crush injury to both branches of the bifurcating axon of sensory neurons with cell bodies in the DRG …

    glasgow Repository record for Investigating molecular mechanisms of neuronal regeneration: a microarray approach. (opens in a new tab)

  3. Passive regeneration : long-term effects on ash characteristics and diesel particulate filter performance

    … There is growing interest to exploit passive regeneration of DPFs to reduce fuel consumption accompanying traditional active regeneration. Incombustible material or ash, mainly derived from metallic additives in the engine lubricant, accumulates in the DPF over time. This ash accumulation …

    mit Repository record for Passive regeneration : long-term effects on ash characteristics and diesel particulate filter performance (opens in a new tab)

  4. Development and application of a channel-scale exhaust after-treatment model

    … employed. Transient particulate emission from an active regenerating DPF is investigated using the model. The filtration model is extended based on experimentally observed non-uniform combustion of the soot cake layer and a reduction in filtration efficiency of the filter wall at high temperature. …

    cambridge Repository record for Development and application of a channel-scale exhaust after-treatment model (opens in a new tab)

  5. The effect of lubricant derived ash on the catalytic activity of diesel particulate filters

    … the exhaust system during what is referred to as regeneration. Metallic lubricant additive derived compounds, which make up a small fraction of PM, cannot be oxidized and remain inside the DPF until regular maintenance calls for the removal and cleaning of the filter. The buildup of ash increases …

    mit Repository record for The effect of lubricant derived ash on the catalytic activity of diesel particulate filters (opens in a new tab)

  6. Thermal efficiency and emission analysis of advanced thermodynamic strategies in a multi-cylinder diesel engine utilizing valve-train flexibility

    … filter inlet temperatures to at least 500°C for active regeneration. However, during peak engine efficiency idle operation, the exhaust temperatures only reach 120 and 200°C for unloaded (800 rpm/ 0.26 bar BMEP) and loaded (800 rpm/ 2.5 bar BMEP) idle, respectively, for a typical modern-day …

    purdue-thes Repository record for Thermal efficiency and emission analysis of advanced thermodynamic strategies in a multi-cylinder diesel engine utilizing valve-train flexibility (opens in a new tab)