Betekenis van:
gravity gradient

gravity gradient
Zelfstandig naamwoord
    • a gradient in the gravitational forces acting on different parts of a nonspherical object
    "the gravity gradient of the moon causes the ocean tides on Earth"

    Hyperoniemen


    Voorbeeldzinnen

    1. the stationary tractor overturns on a slope with a 1/1,5 gradient with a balanced front axle, as soon as the centre of gravity is vertically above the axis of rotation;
    2. "Magnetic gradiometers" using multiple "magnetometers" specified in 6A006.a.; 2. Fibre optic "intrinsic magnetic gradiometers" having a magnetic gradient field "noise level" (sensitivity) lower (better) than 0,3 nT/m rms per square root Hz; 3. "Intrinsic magnetic gradiometers", using "technology" other than fibre-optic "technology", having a magnetic gradient field "noise level" (sensitivity) lower (better) than 0,015 nT/m rms per square root Hz; d. Compensation systems for magnetic or underwater electric field sensors resulting in a performance equal to or better than the control parameters of 6A006.a., 6A006.b. or 6A006.c. 6A007 Gravity meters (gravimeters) and gravity gradiometers, as follows: N.B.: SEE ALSO 6A107. a. Gravity meters designed or modified for ground use having a static accuracy of less (better) than 10 μgal; Note: 6A007.a. does not control ground gravity meters of the quartz element (Worden) type.
    3. Rig for testing anti-roll properties on 1/1,5 gradient Figure 6.5 Data required for calculating the overturn of a tractor with triaxial rolling behaviour Note: D2 and D3 should be measured under full axle load. Figures 6.6.a, 6.6.b, 6.6.c Horizontal distance between the centre of gravity and the leading point of intersection of the protective structure (L6) Figure 6.7 Determination of points of impact for measurement of width of protective structure (B6) and height of engine bonnet (H7) axe 4