نتایج جستجو برای: isothermal calorimeter
تعداد نتایج: 17839 فیلتر نتایج به سال:
The present article serves the purpose of pursuing Geometrization of heat flow on volumetrically isothermal manifold by means of RF approach. In this article, we have analyzed the evolution of heat equation in a 3-dimensional smooth isothermal manifold bearing characteristics of Riemannian manifold and fundamental properties of thermodynamic systems. By making use of the notions of various curva...
We present an application of the SPACAL spaghetti calorimeter prototype 1; 2) in the CERN hyperon beam experiment WA89. First results on the performance of the upgraded SPACAL calorimeter in a high rate experimental environment are presented. In order to reconstruct invariant masses from ? hyperons in nal states, the energy of the decay neutrons and their impact point have to be determined with...
At BNM-LNHB, the references in terms of absorbed dose to water are based on graphite calorimeter measurements. In the cobalt-60 beam, measurements were performed directly with the graphite calorimeter in a graphite phantom. Absorbed dose to water in a water phantom was then determined using a transfer method by means of relative measurements made with ionisation chambers and Fricke dosimeters. ...
A dual direct/indirect room-sized calorimeter is used at the Beltsville Human Nutrition Research Center to measure heat emission and energy expenditure in humans. Because the response times of a gradient layer direct calorimeter and an indirect calorimeter are not equivalent, the respective rate of heat emission and energy expenditure cannot be directly compared. A system of equations has been ...
An overview is given of the Lead Tungstate (PbWO4) electromagnetic crystal calorimeter for the CMS detector at the Large Hadron Collider (LHC) at CERN in Geneva. This includes a description of the engineering design, the development of the calorimeter components, the read-out system and results obtained in particle beams. Presented at IEEE Nuclear Science Symposium, Toronto, Canada, November 19...
II. EXPERIMENTAL REQUIREMENTS ON CALORIMETER Decays of K mesons into ππ are reconstructed imposing that the four photons detected by the calorimeter have invariant mass equal to the kaon mass, checking that the kaon candidate parent is collinear with the beam direction, and that gamma pairs can be reconstructed as originating from π decays. The main detector requirements can be classified as fo...
The characteristics of and errors associated with Seebeck calorimeters, as applied to the Fleischmann-Pons Effect, are described. This type of calorimeter as well as a flow type calorimeter were used to measured apparent excess energy from the same sample of platinum plated with palladium and other materials.
Názov Kalibrácia hadrónového kalorimetra TileCal experimentu ATLAS Abstrakt: Diplomová práca sa zaoberá kalibráciou hadrónového kalorimetra TileCal pomocou testov na zväzkoch miónov. Zväzky miónov poskytli interkalibráciu odozvy všetkých buniek kalorimetra. Moduly TileCal kalorimetra boli primárne kalibrované rádioaktívnym zdrojom cézia a následne boli testované pomocou kalibračných zväzkov čas...
a comparison was made between the experimental non-isothermal a vs. t curves and those calculated on the basis of a previous isothermal study. It was observed that for low heating rates, when the "thermal lag" is negligible, the dynamic measurements are in good agreement with the isothermal ones. Furthermore, for process (I), two mathematical methods proposed for the interpretation of the non-i...
The Cone Calorimeter—ISO 5660 and ASTM E1354—has been the primary bench-scale test for measuring heat release rate fires ever since early 1990s. technical details of how to construct operate instrument has well documented in standards, reports, published papers. But background its development had not earlier published. Because Calorimeter represented a ground-breaking, new approach studies, pre...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید