Results 51 to 60 of about 7,223,170 (368)

Trailing Edge Noise Reduction by Passive and Active Flow Controls [PDF]

open access: yes, 2014
This paper presents the results on the use of porous metal foams (passive control) and dielectric barrier surface plasma actuations (active control) for the reduction of vortex shedding tonal noises from the nonflat plate type trailing edge serration in ...
Chong T. P.   +5 more
core   +1 more source

Profiling instances in noise reduction [PDF]

open access: yesKnowledge-Based Systems, 2012
The dependency on the quality of the training data has led to significant work in noise reduction for instance-based learning algorithms. This paper presents an empirical evaluation of current noise reduction techniques, not just from the perspective of their comparative performance, but from the perspective of investigating the types of instances that
S. Jane Delany   +2 more
openaire   +3 more sources

Rad27/FEN1 prevents accumulation of Okazaki fragments and ribosomal DNA copy number changes

open access: yesFEBS Letters, EarlyView.
The budding yeast Rad27 is a structure‐specific endonuclease. Here, the authors reveal that Rad27 is crucial for maintaining the stability of the ribosomal RNA gene (rDNA) region. Rad27 deficiency leads to the accumulation of Okazaki fragments and changes in rDNA copy number.
Tsugumi Yamaji   +3 more
wiley   +1 more source

"Aging behavior of fluororubber with high fluorine content in aviation lubricating oil"

open access: yesHecheng xiangjiao gongye
High fluorine content fluororubber (FKM) was used as the research object, the high temperature medium resistance of high fluorine content FKM vulcanizates in a variety of aero-engine lubricanting oils was investigated, and the changes in physical and ...
SONG Rong-hao, YANG Rui, WANG Chen, SU Zheng-tao
doaj   +1 more source

Strategy for tram noise reduction

open access: yesMATEC Web of Conferences, 2017
When there are many sources it is important to determine the sound power and directivity of each to determine their relative contributions to the noise problem.
Panulinová Eva, Harabinová Slávka
doaj   +1 more source

Modelling and Experimental Analysis of Noise Transmission through Wall of a Railway Vehicle

open access: yesCommunications, 2017
The paper presents results of a grant research project dealing with acoustic properties of the walls and floor of a railway passenger coach investigated by means of the experimental analysis of noise produced during train runs and corresponding ...
Peter Zvolensky   +4 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Non-linear viscoelastic characterization of perfluroelastomer raw rubber

open access: yesHecheng xiangjiao gongye
Large-amplitude oscillatory shear (LAOS) tests were carried out on 1055 B and 2160 B perfluroelastomer raw rubber. The structural differences were explored by analyzing their rheological behavior.
SONG Rong-hao1, LI Zhen-lian2, HUANG Kai-ming2, YANG Rui1, WANG Chen1, SU Zheng-tao1
doaj   +1 more source

Noise Reduction Technique for Heart Rate Monitoring Devices [PDF]

open access: yes, 2014
Electrocardiogram (ECG) signal has been widely used to detect the heart rate of the human, and it is useful in cardiac pathology. ECG detects several heart diseases of the patients.
Hii, Q. H. (Q), Malik, R. F. (Reza)
core  

Effects of decoherence on the shot noise in carbon nanotubes [PDF]

open access: yes, 2009
We study the zero frequency noise in an interacting quantum wire connected to leads, in the presence of an impurity. In the absence of quasiparticle decoherence the zero-frequency noise is that of a non-interacting wire.
Cristina Bena   +3 more
core   +2 more sources

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