Sentences with phrase «during emissions test»

These engines reportedly have a warmup strategy that makes emissions controls heat up faster, which is in itself not a violation, but may prove so if the system only activates during emissions test cycles instead of real - world driving.

Something wrong with the seals - you could blow them out by idling too fast, which as it happens was routine during emissions testing.

But because of the software hack designed to only run emission controls full during emissions tests, those diesels have been emitting 10 to 40x more NOx.

Not exact matches

It is also possible to test emissions during real - world driving, using a portable emissions measurement system, though the process is cumbersome.

EPA charges that the German automaker installed emissions - control software designed to work only during tests

For the study, researchers measured the level of calcium in the coronary arteries during stress testing using two common diagnostic tests — positron emission tomography, or PET, and computed tomography, or CT — to determine a patient's risk of heart disease.

In all of them, NOx emissions during every phase of the trip lay between 600 and 1,400 milligrams per kilometer; exhaust gas tests by other labs reveal a similar picture.

Last January was a prime example of what can happen during such measurements: the test candidate, a 2016 diesel Renault Mégane, already displayed high nitric oxide emissions at Empa's test rig.

This first test showed that emissions from traffic dominated the air chemistry during that period.

Acoustic emission measurements collected during electrochemical tests, combined with advanced imaging techniques such as transmission X ‐ ray microscopy, provide a window into the internal workings of battery materials during energy storage cycles.

Acoustic emission measurements collected during electrochemical tests, combined with advanced imaging techniques such as transmission X ‐ ray microscopy, provide a window into the internal workings of battery materials...

I used it because I drove the car for very short distances (3 km) for long time during winter, that is when the car failed the emission test.

Aston Martin's chief powertrain engineer, Dr. Brian Fitzsimons, revealed to Auto Express that the new twin - turbo V - 12 is strong enough to push out more than 800 hp during testing while keeping its emissions relatively low.

During his tenure, the company developed and used defeat devices that allowed its engines to cheat diesel - emissions testing.

RDE is also being used in order to verify the emissions (NOx) measured during the WLTP testing procedure.

In RDE tests, exhaust gas emissions — NOx (nitrogen oxide), particles (fine dust) and other — are measured during an actual drive on the road using a Portable Emissions Measurement Systeemissions — NOx (nitrogen oxide), particles (fine dust) and other — are measured during an actual drive on the road using a Portable Emissions Measurement SysteEmissions Measurement System (PEMS).

Hyundai says the «mistakes» occurred during what is called the «coastdown» phase of emission and fuel economy testing, in which aerodynamics, tire resistance, and internal power losses due to friction are measured through a dynamometer.

VW Canada stopped selling the diesel models about the same time its German parent acknowledged that the vehicles had been designed to adjust diesel emissions during testing to provide better results than under normal operations..

In an attempt to test the possibility of mitigating the effects of global warming, scientists from India, Germany, Italy and Chile plan on «sinking» carbon emissions into the Scotia Sea, off the Antarctic Peninsula in the South Atlantic, during

This made it appear as though the cars would meet the emissions requirements during testing.

This first test showed that emissions from traffic dominated the air chemistry during that period.

Indeed, «even though 90 % of aircraft fuel is burned at cruise altitudes, only the pollutants that are emitted during takeoff and landing are regulated by measuring emissions during tests.»

When considering emissions, Yixiang Zhang at the China Agricultural University has a recent paper at Elsevier with a chart of total emissions of various sorts from a biomass stove showing that when the «test» ended (providing the performance rating) in some cases there were more emissions of a couple of pollutants from the extinguishing fire than during the test itself.

According to Car and Driver magazine, the software, which was able to activate emissions - control devices when a testing environment was detected and deactivate them during normal driving, somehow ended up in production vehicles.