Results 141 to 150 of about 109,234 (184)
Some of the next articles are maybe not open access.
A testing jig for sealed beam monitors
Physics in Medicine and Biology, 1987The dose received by a patient during radiotherapy on a linear accelerator is monitored by an ionisation chamber. The beam monitor in a Philips SL-75 accelerator is a dry-nitrogen-filled sealed box containing a pair of parallel-plate transmission ionisation chambers. If the monitor develops an air leak the charge measured by the chambers will fluctuate
T M, Kehoe, D, Barnard
openaire +2 more sources
2017
<div class="section abstract"> <div class="htmlview paragraph">This specification applies to the functional parts of the headlamp and does not include decorative doors or bezels which are not required for retaining the sealed beam unit.</div> <div class="htmlview paragraph">The following sections from SAE J575 are a part of ...
+4 more sources
<div class="section abstract"> <div class="htmlview paragraph">This specification applies to the functional parts of the headlamp and does not include decorative doors or bezels which are not required for retaining the sealed beam unit.</div> <div class="htmlview paragraph">The following sections from SAE J575 are a part of ...
+4 more sources
Junction Seal Development for the Beam-Lead Sealed-Junction Technology
6th Annual Reliability Physics Symposium (IEEE), 1967Most high reliability semiconductor devices are encapsulated in hermetically sealed metal enclosures. Lower cost, accompanied, however, by lower reliability, has been obtained with plastic encapsulations. A junction seal has been developed which consists of a metal-insulator-silicon system of materials comprised of the beam-lead contact(1) in ...
A. A. Bergh, G. H. Schneer
openaire +1 more source
SAE Technical Paper Series, 1979
<div class="htmlview paragraph">Recent admendments to the Federal Motor Vehicle Safety Standard No. 108 open new markets for headlamps of sealed construction utilizing the higher efficiency halogen regenerative cycle light sources.</div> <div class="htmlview paragraph">The terminology related to halogen-cycle lamps and the chemical ...
openaire +1 more source
<div class="htmlview paragraph">Recent admendments to the Federal Motor Vehicle Safety Standard No. 108 open new markets for headlamps of sealed construction utilizing the higher efficiency halogen regenerative cycle light sources.</div> <div class="htmlview paragraph">The terminology related to halogen-cycle lamps and the chemical ...
openaire +1 more source
Periodic Vibrations of a Beam with Rigidly Sealed Ends
Journal of Mathematical Sciences, 2021We study the problem of searching periodic solutions to the Euler–Bernoulli equation governing vibrations of a beam with the boundary conditions corresponding to the case of rigidly sealed beam ends. The nonlinear term satisfies the nonresonance condition at infinity. We establish the existence and uniqueness of a solution. To prove the results, we use
openaire +1 more source

