Impact of charge exchanger downstream temperature
Charged air loop of the engines. Between engine performance and pollutant emission reduction

Add to my library

BM2635 V2 Quizzed article

Impact of charge exchanger downstream temperature


Charged air loop of the engines. Between engine performance and pollutant emission reduction

Author : Laurent ODILLARD

Publication date: June 10, 2023 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

2. Impact of charge exchanger downstream temperature

Reducing charge air temperature enables :

  • increase air mass flow at isodensity, and therefore engine power (this point will not be discussed in detail, but the reader can refer to the basic equations for internal combustion engines);

  • reduce thermal stress on motor components (plastic components can be used);

  • more specifically, the temperature of the gases downstream of the exchanger will influence fuel combustion in the cylinder.

On this last point, it is interesting to note that the temperature downstream of the heat exchanger will have a strong impact on the temperature in the cylinder just before combustion starts (end of compression), such as :

Tcyl1T2εγ1
You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Ongoing reading
Impact of charge exchanger downstream temperature

Article included in this offer

"Hydraulic, aerodynamic and thermal machines"

( 177 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Modélisation du cycle moteur - Approche zérodimensionnelle

Le moteur à combustion interne a toujours fasciné bon nombre de nos contemporains. D’une part, il joue un...

Modélisation du cycle moteur - Moteurs à allumage commandé

En  présentant les sous-modèles d’évolution les plus rencontrés, cet article constitue une base de t...

Modélisation du cycle moteur - Moteur à allumage par compression

C’est en raison de leur nombre plus important de processus physiques et chimiques que les modèles de mote...

Acyclisme des moteurs thermiques - Forces, couples et moments appliqués au moteur monocylindre

Cet article définit l’acyclisme de façon méthodique sur le moteur monocylindre, base à partir de laquelle...

Tous les livres blancs
Toutes les actualités
Contact us