نتایج جستجو برای: vaccum fan
تعداد نتایج: 12344 فیلتر نتایج به سال:
Background. This paper investigates the pillars of content strategy and fan engagement in social networks during 2018 PyeongChang Winter Olympics and Paralympics. Objectives. The purpose of this paper is to seek reasons behind the differences in fan engagement in social media channels of PyeongChang Winter Olympics and Paralympics. Methods. Facebook and YouTube channels are used to analyze en...
During a one-year period, a total of 6,305 blood cultures were processed in a tertiary-care teaching hospital; 6 to 12 ml of blood was inoculated into both a BacT/Alert Fan aerobic bottle and an ESP 80A aerobic bottle. The FAN aerobic bottle contains an antimicrobial-absorbing material; the 80A aerobic bottle does not. Bottles were processed on their respective continuous-monitoring blood cultu...
The degradation in efficiency of auxiliary components in heating/cooling systems when operating at part load is frequently reported. Through the use of variable speed components, the supplied capacity can be reduced to match the required load and hence reduce unnecessary energy consumption. However, for fan coil units, difficulties can arise when optimizing fan and pump speeds at part load. Pra...
Article history: Received 31 October 2007 Revised 3 March 2011 Available online 10 April 2013
We prove that the correlation of a depth-d unbounded fanin circuit of size S with parity of n variables is at most 2−Ω(n/(log S) ).
A fundamental problem in the design of speed-independent asynchronous circuits is the decomposition or splitting up of high-fanin operators into two or more lower-fanin operators. In this paper, we develop general techniques to decided whether a particular decomposition of an arbitrary state-holding or combina-tional element into two elements with an isolated internal signal is correct. These t...
We consider depth-3 unbounded fanin threshold circuits. Gates are usual threshold functions T n k which compute 1 ii at least k of the inputs are equal to 1; the minimum minfk; n ? k + 1g is the threshold value of this gate. We show that the function T n k cannot be computed by a small depth-3 threshold circuit with threshold values of its gates much smaller than k:
The interface between organic semiconductor and graphene electrode, especially the structure of the first few molecular layers at the interface, is crucial for the device properties such as the charge transport in organic field effect transistors. In this work, we have used scanning tunneling microscopy to investigate the poly (3-octyl-thiophene) (P3OT)-graphene interface. Our results reveal th...
The neural correlates of competition during memory retrieval are modulated by attention to the cues.
As people learn more facts about a concept, those facts become more difficult to remember. This is called the fan effect, where fan refers to the number of facts known about a concept. Increasing fan has been shown to decrease accuracy and increase response time and left ventrolateral prefrontal cortex (VLPFC) activity during retrieval. In this study, participants learned 36 arbitrary person-lo...
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