نتایج جستجو برای: surface irregularities
تعداد نتایج: 639770 فیلتر نتایج به سال:
The most popular form of family planning is tubal ligation. Decades-long debates have surrounded the possibility post-tubal ligation syndrome menstrual irregularities. Objective: To study frequency irregularities after in women attending gynecological outpatient department a tertiary care hospital setting. Methods: A cross sectional was conducted on 126 females who had history post syndrome. Ca...
Keratoscopy is a useful clinical tool for the evaluation of topographic abnormalities of the corneal surface. However, not all the detailed information presented by keratoscope photographs is assessed easily by visual inspection. A computer-based analysis system therefore was developed to assist in the clinical interpretation of keratoscope images. With this system, deviations from sphericity a...
Presence of plasma turbulence can strongly influence propagation properties of electromagnetic signals used for surveillance and communication. In particular, we are interested in the generation of low frequency plasma turbulence in the form of coherent vortex structures coexisting with short scale density irregularities and of lower hybrid turbulence. Lower-hybrid type density irregularities a...
This paper presents the comparative results of a current study on unsaturated polyester resin (UPR) matrix composites processed by filament winding method, with cotton spun yarn of different mass irregularities and two different volume fractions. Physical and mechanical properties were measured, namely ultimate stress, stiffness, elongation%. The mechanical properties of the composites increase...
In the previous paper it has been shown that the surfaces of articular cartilage in living mammals and birds are not smooth but are covered by a series of secondary irregularities and of 20 to 30 [km. tertiary undulations, both superimposed on the broad primary anatomical contours (Gardner and McGillivray, 1971). The experiments from which this evidence has been derived have drawn attention to ...
A method for evaluation of scattering from rough surfaces which is similar to the Kirchhoff approximation is considered. However, it is based on a local parabolic approximation of the surface irregularities rather than a tangent plane approximation and two iterations of the surface field integral equation. The method, first proposed by Belobrov and Fuks [Izv. VUZ Radiofiz. 29, 1083-1089 (1986);...
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