Coolant best for engine heating

A limited pilot study conducted at VTI shows that engine heating is more fuel efficient via coolant than via lubricant.

LATEST RESEARCH


Prediction of rutting in asphalt concrete pavements: the PEDRO model

Flexible pavement rutting due to permanent deformation accumulation in asphalt layers is one of the most common modes of road failures. In addition to high maintenance costs, rutting is a major concern for traffic safety, as the rut growth increases...

Emission reductions and costs of abatement measures for air pollutants and greenhouse...

This report is part of the Carrot and Sticks project which has the overall objective to analyse policy instruments and measures that most cost-effectively can reduce air emissions from maritime transport in Sweden. The objective of the study...

MEET US


25-27
Aug

ICTTP 2020

ICTTP, International Conference on Traffic and Transport Psychology, is held in Gothenburg, Sweden.
13-14
Oct

Society for Benefit-Cost Analysis: European Conference 2020

VTI organises Society for Benefit-Cost Analysis: European Conference 2020. 
4-6
Nov

International Cycling Safety Conference

Swedish Cycling Research Centre, Cykelcentrum, organises together with Lund University the International Cycling Safety Conference, ICSC, in Lund 4-6 November 2020.

LATEST NEWS


2020-04-02

Young people's travel habits are important for the transition of the transport system

The transport system is facing a number of challenges due to its negative impact in areas such as the climate, equality and fairness. In a recent report, researchers highlight the voices of young people to get their thoughts on the field of transport.


2020-03-25

Connected vehicles solve parking problems

Vehicles circulating in the city centre in search of a free parking space is a growing problem. A cloud service that tracks the traffic situation and the availability of free parking spaces could reduce both traffic and congestion.


2020-03-20

More International Collaborations for VTI and Sweden

VTI’s highly sought-after expertise is put to use through a well-developed network of international collaborations. A memorandum of understanding with Malaysia is the latest of VTI’s bilateral cooperation agreements.


2020-03-04

Study on driver sleepiness at VTI

Driver fatigue and especially driver sleepiness are common contributing causes of crashes. Since January, a study has been underway at VTI where researchers are investigating how drivers' sleepiness and attention are affected by systems for partially...


2020-02-27

Sustainable business travel

Almost 40 per cent of distance travelled in Sweden is business travel (including study trips) and 66 per cent of those are by car. This is therefore an area where great environmental gains can be made if more sustainable modes of transport were used.


2020-02-24

A new project aims to improve the safety of bus companies

The safety culture of the bus industry is the focus of a new research project at VTI. The aim is to study factors that affect safe and legal behaviour in traffic, and how such behaviour can be encouraged.