![The design and performance evaluation of axial ventilator with honeycomb in the turbofan engine lubrication system - Zhao Jingyu, Liu Zhenxia, Ren Guozhe, 2016 The design and performance evaluation of axial ventilator with honeycomb in the turbofan engine lubrication system - Zhao Jingyu, Liu Zhenxia, Ren Guozhe, 2016](https://journals.sagepub.com/cms/10.1177/0954410015611151/asset/images/large/10.1177_0954410015611151-fig3.jpeg)
The design and performance evaluation of axial ventilator with honeycomb in the turbofan engine lubrication system - Zhao Jingyu, Liu Zhenxia, Ren Guozhe, 2016
![A review of heat recovery technologies and their frost control for residential building ventilation in cold climate regions - ScienceDirect A review of heat recovery technologies and their frost control for residential building ventilation in cold climate regions - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1364032122003252-gr2.jpg)
A review of heat recovery technologies and their frost control for residential building ventilation in cold climate regions - ScienceDirect
![Fire | Free Full-Text | Effect of Wind Speed on the Natural Ventilation and Smoke Exhaust Performance of an Optimized Unpowered Ventilator Fire | Free Full-Text | Effect of Wind Speed on the Natural Ventilation and Smoke Exhaust Performance of an Optimized Unpowered Ventilator](https://pub.mdpi-res.com/fire/fire-05-00018/article_deploy/html/images/fire-05-00018-g018.png?1646972670)