crack length

crack length

The total length of all cracks measured along the outer edges of window frames and the inner faces of stops or beads around sash; used to determine the air infiltration of the entire window when the air-infiltration rate is known.
References in periodicals archive ?
When combining the results of crack length measurement and the manual measurements of the crack width at the reference points, it is possible to calculate the width below which the end of a crack cannot be detected.
0] is the critical deflection corresponding to crack initiation, D is the maximum deflection in the bending process, L is the crack length in one half of the sample, [E.
A curve is drawn depends on the length of crack (a), this length was determined using a method, in witch the value of crack length was determined by processing images captured with the JVC camera using software Irfan View.
The method is based on determination of a crack length, occurring in the material around an imprint in indentation of the diamond pyramid according to Vickers method at a low load.
where [alpha]--is the ratio of the crack length a to the specimens width W.
Measurements of crack length from both specimen's edges during the loading history (Fig.
da) is the crack length increase (a) as a function of cycle number (dN).
Occasionally, data will be obtained which show a distinct waviness in the plot of crack length vs.
P = Load, B = Specimen thickness, W = Specimen length, a = Initial crack length