نتایج جستجو برای: the upper limit

تعداد نتایج: 16081472  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده فیزیک 1392

in the first part of this thesis we explored wetting and its dynamics for small droplets. first, we showed how a simple feature of water droplets on a surface, i.e. laplace pressure, can be exploited to build a micropump. we investigated capillary pumping in microchannels both experimentally and numerically. putting two droplets of different sizes at the in/outlet of a microchannel, will ge...

فرح بخش, مصطفی,

Background and Aim: Monitoring and evaluation are basic components of any health program. Control charts show clearly the process performance trend longitudinally and help managers and staff to detect general and specific variations and evaluate the process performance correctly. This study was conducted to design and utilize control charts in the primary health care (PHC) system. Materials an...

Background: Monitoring serves to maintain physiologic variables within normal limits and when a parameter crosses a set threshold, an alarm is triggered. Therefore, this study aimed to determine whether alarm limits are properly adjusted in the neonatal intensive care unit (NICU) by nursing staff or not.Methods: The data concerning alarm limits corresponding to the three shifts of nursing...

2011
T. Encrenaz T. K. Greathouse M. J. Richter J. H. Lacy T. Fouchet B. Bézard F. Lefèvre F. Forget S. K. Atreya

Surfur-bearing molecules have been found at the surface of Mars by the Viking lander, the Spirit and Opportunity rovers, and the OMEGA infrared spectrometer aboard Mars Express. However, no gaseous sulfur-bearing species have ever been detected in the Martian atmosphere. We search for SO2 signatures in the thermal spectrum of Mars at 7.4 μm using the Texas Echelon Cross Echelle Spectrograph (TE...

Journal: :Vision research 1994
L K Cormack S B Stevenson C M Schor

It is important to know the spatial extent over which the binocular visual system searches for "matches" or image correspondence. Most models of stereopsis define fixed neighbourhoods in one monocular image in which a search is conducted for a match to some element in the other image. We were unable to experimentally determine fixed values for the extent of these neighbourhoods. We were, howeve...

2006
Marko B. Popovic

It is shown that the effective Standard Model theory with the physical Higgs mass lighter than ∼ 200 GeV takes the form of an unbroken electroweak theory already at moderately high, O(1 TeV), energy scales. No such transitional scale exists for the heavier Higgses. This result is independently obtained by two standard regularization methods. Present address: Department of Physics, Lyman Lab, ro...

2006
Nolan R. Walborn

This article is based on data gathered with three facilities: the NASA/ESA Hubble Space Telescope (HST), the 6.5 m Magellan Telescopes at Las Campanas Observatory (LCO), and the 2.15-m J. Sahade telescope at Complejo Astronómico El Leoncito (CASLEO). The HST observations are associated with GO program 10602. HST is controlled from the Space Telescope Science Institute, which is operated by the ...

2015
X Li RS Selesnick DN Baker AN Jaynes SG Kanekal Q Schiller L Blum J Fennell JB Blake

No instruments in the inner radiation belt are immune from the unforgiving penetration of the highly energetic protons (tens of MeV to GeV). The inner belt proton flux level, however, is relatively stable; thus, for any given instrument, the proton contamination often leads to a certain background noise. Measurements from the Relativistic Electron and Proton Telescope integrated little experime...

2009
Björn Penning

Higgs Tevatron combination, more data and new channels (WH → τνbb̄, VH → ττbb̄/ j jττ , VH → j jbb̄, tt̄H → tt̄bb̄) have been added. Most previously used channels have been reanalyzed to gain sensitivity. We use the latest parton distribution functions and gg → H theoretical cross sections when comparing our limits to the SM predictions. With 2.0-3.6 fb−1 of data analyzed at CDF, and 0.9-4.2 fb−1 at ...

1998
C. Witzig

An upper limit on the branching ratio for the decay K+ → e+νμ+μ− is set at 5.0× 10−7 at 90% confidence level, consistent with predictions from chiral perturbation theory.

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