primary beam


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primary beam

See beam.

main beam

A principal beam used to carry a load, which transmits the load directly to the columns.
References in periodicals archive ?
The physical reason for the low-angle Bragg (MB) scattering is associated with the initial diffusion of the primary beam in intersection of a large number of boundaries and can be used for determining the number of these boundaries [4].
With the primary beam is detected, whether the intersection of the individual beams with surfaces, visible light sources.
According to Wagner, a dose workup consists of determining the energy and number of photons, the depth of the uterus within the patient's body, specific patient positioning used (anteroposterior vs lateral), the area exposed (field size), and the uterine distance from the primary beam.
The primary beam, leakage from the x-ray tube and scatter radiation from the patient must be taken into consideration.
In this case, the polarized neutron beam becomes slightly more divergent and reflected by an angle of approximately 1[degrees] with respect of the primary beam.
The aluminium portals are supported on the primary beam and have oak slats on each side of their webs so that the glazing can be fixed with the necessary degree of stiffness.
At the final switch point before the receptor, the residual light from the primary signal is monitored and if it is disrupted, the primary beam can be shut off in less than 1 [micro]sec, and the redundant signal can be activated.
Small-angle X-ray scattering (SAXS) data were obtained with a KRM-type diffractometer (Kratky collimation; primary beam intensity control with a monitoring channel; evacuation of the sample chamber) in the range of scattering angles 20 from 3[prime] to 3 deg (copper radiation; nickel filtering of the primary beam; step-by-step scanning regime: recording of scattering radiation with a scintillation counter and digital conversion).
Many Schenkerian graphic symbols, such as beamed open notes, are easy to achieve through the QuickChange command; split beams are also possible, but not "officially" so, for Nightingale will not break a primary beam - one must go through a process of creating a beamed group and then hiding some of the notes attached to the beam.
Among the topics are measuring residual stresses in surface treated stainless steel groove welds, evaluating arc evaporated coatings on rounded surfaces and sharp edged, residual stresses in dissimilar weld joints, the experimental analysis of shot peening on carburized for carbonitrided parts, measuring stress in aluminum using a Gbel mirror as the primary beam optics for an X-ray diffractometer, the thermal fatigue study of hardfaced hot forging tools using numerical analysis and residual stress evaluation, and investigating residual stress distribution in wheel rims using neutron diffraction.
3 Flat Front With Metal Clip On Front For Provision Of Attaching/Detaching Rechargeable Led Head Lamp 4 Light Source: Power Led,1 Watt With White Light 5 Provision Of Auto Cut-Off On Full Charging 6 Water Resistant Design 7 Provision Of Adjustment Of Beam 8 Primary Beam Width:40Deg.