Energy efficiency analysis of marine high-powered medium-speed diesel engine base on energy balance and exergy

ZM Yao, ZQ Qian, R Li, E Hu - Energy, 2019 - Elsevier
High-powered, medium-speed diesel engines are widely used in merchant ships. Improving
energy efficiency by using energy rationally is critical to reducing both environmental …

Annual performance experiments of an earth-air heat exchanger fresh air-handling unit in severe cold regions: Operation, economic and greenhouse gas emission …

H Li, L Ni, Y Yao, C Sun - Renewable energy, 2020 - Elsevier
This paper proposes a fresh air-handling unit, comprising an earth-air heat exchanger
(EAHE) and a heat recovery unit, to solve the problem of insufficient fresh air and save …

Effect of the inlet oil temperature on vibration characteristics of the high-speed turbocharger rotor system

X Zhong, Y Huang, G Bin… - Proceedings of the …, 2021 - journals.sagepub.com
The inlet oil temperature of the rotor system with high-speed and light-load turbocharger will
change during operation, which will change the vibration characteristics of the rotor system …

An analytical user-friendly methodology to transform compressor and turbine supplier characterization maps dedicated to 1D engine simulation: Modelling of …

F Prévost, Y Le Moual, A Maiboom, X Tauxia… - Applied Thermal …, 2023 - Elsevier
Available turbocharger characterization maps are usually obtained on a gas stand where
the turbine intake temperature is high, resulting in heat transfer affecting both the …

Computer aided molecular design coupled with molecular dynamics as a novel approach to design new lubricants

D Valencia-Marquez, A Flores-Tlacuahuac… - Computers & Chemical …, 2022 - Elsevier
In this work we present an approach to design lubricants, based on Computer Aided
Molecular Design (CAMD) methodologies for the design of an ionic liquid based lubricant …

Experimental and analytical investigation of turbocharger whirl and dynamics

B Conley, F Sadeghi - Tribology Transactions, 2021 - Taylor & Francis
The objectives of this investigation were to experimentally and analytically investigate the
dynamics of a medium-sized, relatively high-speed ball bearing–supported turbocharger …

Establishment of a two-stage turbocharging system model and analysis on influence rules of key parameters

W Tian, D Du, J Li, Z Han, W Yu - Energies, 2020 - mdpi.com
This paper took a two-stage turbocharged heavy-duty six-cylinder diesel engine as the
research object and established a two-stage turbocharging system matching model. The …

Studying the Temperature Characteristics of Oil at the Outlet From the K27-145 Turbocharger Rotor Bearing.

AV Gritsenko, VD Shepelev - Tribology in Industry, 2022 - search.ebscohost.com
Turbocharging is a promising solution for increasing the specific power of motor-and-tractor
equipment, which allows increasing power up to 50%. At the same time, a significant growth …

Dynamic and stability comparison analysis of the high-speed turbocharger rotor system with and without thrust bearing via machine learning schemes

RR Mutra, J Srinivas, DM Reddy, MNA Rani… - Journal of the Brazilian …, 2024 - Springer
To minimize carbon footprints and improve volumetric efficiency and power output, modern
internal combustion engine technology employs turbochargers in automobile and marine …

Analysis of shaft wear in turbocharges of automotive vehicles

D Hadryś, H Bąkowski, Z Stanik, A Kubik - Transport Problems, 2019 - yadda.icm.edu.pl
The initial part of the paper characterizes major research activities at the Department of
Railway Engineering and Track Management (DRETM), Faculty of Civil Engineering …