Manufacturing and pre-delivery testing The Nissan GT - R benefits from production procedures that include higher precision tolerance control for all body parts,
vibration testing of all bodies to ensure superb torsional rigidity and strength, the use of specially designed precision machine tools and extra assembly steps that reflect the high technology and premium nature of the vehicle.
For further production accuracy, the fitting precision of the body panels is enhanced and a higher - precision G sensor is utilized in checking the instrument panel during
the vibration testing of each vehicle body.
Last year, the GAO report says,
vibration testing of the telescope at Goddard Space Flight Center in Greenbelt, Maryland, threw up some unexpected results.
Not exact matches
A fundamental problem also emerged in the final sessions
of testing, with
vibrations from the power unit disrupting electronics on the MCL32.
Our new compression and
vibration technology is rooted in scientific understanding
of breast physiology, clinical data supporting the importance
of hands on pumping and
vibration as well as hundreds
of hours
of testing for a diverse group
of volunteer testers.
Turin says the strongest
tests of his theory so far come from studies in which researchers replace an odorant atom with an isotope
of that atom, which has a slightly different weight and changes the molecule's frequency
of vibration.
Two groups
of children (ages 8 to 12) participated in a series
of tests in which researchers administered tactile stimulation (low - frequency
vibrations) to the skin
of their fingers.
The «
tests» are performed via Finite Element Analysis using professional software that simulates the reaction
of objects to loads and
vibrations, thus predicting limiting loads and frequencies.
One experiment
tested the effects
of electricity harnessed from mechanical
vibrations on a New Mexican — grown chili pepper (not enough to cook it thoroughly, it turned out); another examined how high up a cell phone and a satellite phone could go before they stopped receiving text messages.
To get at the source
of the golf club's clang, the researchers
tested it in their lab and measured its
vibrations.
When
testing crystalline (red) and fluid (green) materials in an environment free
of noise — sound
vibration or disturbances that are known to act upon a solidifying material — scientists at Florida Tech and Arizona State University discovered that a previously unknown field modulated the speed and shape
of the crystal - melt interface, leading to the pictured pattern formations.
T - Labs also provided phones that Kong
tested on shake tables at UC Berkeley, which realistically simulate the
vibrations from large quakes such as the 1989 Loma Prieta earthquake south
of San Francisco.
Through MRE, a device placed on the body near the tissue being
tested uses
vibration to generate low frequency sound waves that pass through organs that have varying degrees
of elasticity.
The authors
of the study say that more experiments need to be run in order to determine the effectiveness
of the
vibrations in helping with everyday activities such as picking up objects, and on a
test group larger than six people.
In the new study, neurobiologists Maribel Franco and Efthimios Skoulakis at the Alexander Fleming institute in Athens and biophysicist Luca Turin and colleagues at the Massachusetts Institute
of Technology
tested whether these
vibrations could account for our wide range
of smell.
Before being lifted into orbit, satellites are shaken and rattled to mimic the
vibration of a launch,
tested under vacuum conditions and sometimes in reduced gravity.
As part
of the federally funded Transit Cooperation Research Program, Nelson and his colleagues
tested the use
of rail and wheel
vibration absorbers at the Portland Tri-Met, the light rail transportation system in the Portland area.
After demonstrating that it can come through the ordeal
of vibrations and loud sounds associated with a launch, the telescope and its instruments have now been moved to Houston, Texas, for a final three - month
test campaign in frigid, sub-zero temperatures.
Following qualification
testing, which included random
vibration and a simulated trip into space in a thermal / vacuum chamber, and an intensive calibration effort, on July 20th MSSS delivered the camera to Lockheed - Martin Space Systems
of Littleton, Colorado, where it was checked out and then mounted onto the Juno spacecraft (see Figure 2).
Modelling and
testing a wide range
of component degradation phenomena including corrosion, erosion, fouling, fretting,
vibrations, and hydride formation.
In principle, odorant isotopomers provide a possible
test of shape vs.
vibration mechanisms: replacing, for example, hydrogen with deuterium in an odorant leaves the ground - state conformation
of the molecule unaltered while doubling atomic mass and so altering the frequency
of all its vibrational modes to a greater or lesser extent [11].
According to a Nike spokesperson at the wear -
testing event, one thing we often forget about when running is the
vibration of our muscles, and how the more they vibrate, the quicker you wear them out.
Such as: whole body
vibration, ARP wave, advanced knowledge
of supplements; and the best parasite, adrenal, and bacterial
testing on the market.
What's less appealing about the four - cylinder is that even though it revs smoothly, at higher rpm you can feel some
vibration through the pedals, which is something I haven't experienced in all
of the cars I've
tested.
Packing Ford's latest tech and having undergone 1.5 million km
of NVH (noise,
vibration and harshness)
testing, Ford Europe says its new Vauxhall Insignia, BMW 3 - series and Mercedes C - Class rival is its most premium saloon ever.
these will
test the sensors under normal driving conditions while eliminating much
of the motion and
vibrations.
While hardly anything went wrong with the car over its 18,504 miles with us, save for a faulty brake pad wear sensor, plenty
of nasty rattles and
vibrations reared their heads early in our
test.
The
tests compared operational,
vibration, and air emission differences between regular ultralow sulfur diesel (ULSD) fuel and a 76/33 blend
of ULSD and Amyris Renewable Diesel (ARD) fuel, which is derived from sugar.
These types
of V - 8 engines don't usually go above 4.5 liters or so, primarily due to problems controlling excessive
vibrations, but Ford is reportedly
testing its 5.2 - liter engine with extras like
vibration dampers and a beefed - up electric system to deal with the excess shaking effects that come from a flat - plane crank engine
of this size.
The 2019 Ram 1500's quality is scrutinized at the company's state -
of - the - art scientific labs in Auburn Hills, Mich., including the Noise /
Vibration / Harshness Lab, Electromagnetic Compatibility Facility, Wind Tunnel and the Road
Test Simulator (RTS).
Quality The 2015 Ram 1500's quality is scrutinized at the company's Chrysler Technology Center's state -
of - the - art scientific labs in Auburn Hills, Michigan, including the Noise /
Vibration / Harshness Lab, Electromagnetic Compatibility Facility, Wind Tunnel and the Road
Test Simulator (RTS).
Carbon fiber, aluminum and steel components are assembled with a special high - precision process, which includes a series
of vibration tests.
During a
test drive on the highway, watch out for steering wheel
vibration; there is a number
of complaints about this issue.
But if the Toyota Camry and VW Passat each
tested the same for the amount
of noise and
vibration the drivetrain makes and for its road manners, I'd still say the Passat was the more exciting car - maybe because the styling is a bit more expressive.
The Proving Ground is made up
of 120 km (75 miles)
of paved and off - road routes, including a 10.3 km (6.4 - mile) high - speed oval, gravel off - road tracks, high -
vibration road surfaces, brake
test facilities and different gradients.
Driving on a patch
of severe washboard road there was, naturally, some shake and
vibration but the XL7 Limited we
tested ran straight and sure, thanks in part to the self - leveling rear shock absorbers.
Vibration testing, laser measurements, and comprehensive inspections by experienced specialists are performed on every model
of the 2018 Nissan GT - R for sale in San Antonio, Texas to ensure long - term functionality.
The pilot production cars we
tested weren't up to familiar Honda build quality, based on the fit
of the body seams, but the HR - V's unibody is tight and less prone to
vibration than some competitors.
As a result
of testing, several design and engineering changes were implemented to reduce wind noise, vehicle noise,
vibration and harshness and improve weather protection.
Noise: Despite its generally sturdy feel, the
test car made its share
of unwanted sounds: an interior sound
of magnified road noises, tickings on rough streets, some transmission whine and a weird moaning
vibration at higher rpms — which the dealer attributed to a slipping air - conditioner belt.
Equipped with a four - speed automatic that featured push - button overdrive on the side
of the shift knob, the
test car accelerated strongly throughout its range, with a moderate amount
of engine noise and
vibration under heavy throttle.
The result is a balanced dynamic range and thanks to resonance
testing they got rid
of vibration.
If you use this method to
test your dog at home, be sure to stand far enough away from your dog, as he / she may be able to feel the
vibration of the sound.
The diagnosis
of feline heartworm disease is not as straightforward in cats as it is in dogs, but your veterinarian is able to screen them through blood
testing, x-rays and an ultrasoundSound or other
vibrations having an ultrasonic frequency used in medical imaging.
You can set the level
of vibration on the collar to something you're comfortable with (you can even
test it yourself).
But when you scroll through the list
of endless zombie games, Minecraft clones, dating sims, controller
vibration tests, and cover art that looks best left to the margins
of some fifth grader's notebook paper, you have to wonder how these people got dev kits.
142.1 (3) and 145.2.1 (2) in respect
of the impact on human health
of contaminants, such as sound and
vibration, discharged from commercial wind farms does not, on its face, depart from the jurisprudential
test for establishing a state violation
of a person's security
of person under Charter s. 7.
It's also MIL - SPEC 810G durability
tested to survive shocks,
vibrations and the rigors
of business travel.
Most business laptops we
test — including Lenovo ThinkPads, Dell Latitudes and HP EliteBooks — have gone through some form
of MIL - SPEC durability
testing to show that they can survive extreme shocks,
vibrations, temperatures and other dangers.
What's more, the device meets the MIL - STD - 810G military specification, which, according to Samsung, means it has been
tested against a «subset
of 21 specific environmental conditions, including temperature, dust, shock /
vibration, and low pressure / high altitude,» to guarantee its heavy duty design (though Samsung notes that the unit may not perform correctly during exposure to extreme conditions).