Results 41 to 50 of about 185,563 (292)

Stolarsky Means in Many Variables

open access: yesMathematics, 2020
We give in this article two possible explicit extensions of Stolarsky means to the multi-variable case. They attain all main properties of Stolarsky means and coincide with them in the case of two variables.
Slavko Simić, Bandar Bin-Mohsin
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

A separation of some Seiffert-type means by power means

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
Consider the identric mean \(\mathcal{I}\), the logarithmic mean \(\mathcal{L,}\) two trigonometric means defined by H. J. Seiffert and denoted by \(\mathcal{P}\) and \(\mathcal{T,}\) and the hyperbolic mean \(\mathcal{M}\) defined by E.
Iulia Costin, Gheorghe Toader
doaj   +2 more sources

Ostrowski type inequalities involving conformable fractional integrals

open access: yesJournal of Inequalities and Applications, 2018
In the article, we establish several Ostrowski type inequalities involving the conformable fractional integrals. As applications, we find new inequalities for the arithmetic and generalized logarithmic means.
Muhammad Adil Khan   +3 more
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

On relation between the power mean and the logarithmic mean

open access: yes, 2010
碩士假設x及y是不同的正數,則 Mp = Mp (x , y) 稱冪平均數, L = L (x , y) 稱對數平均數。 Chang[2]已證明 : 在某些限制下的x和y,當q0,Mp < L 。 我們將證明在某些限制下的x和y,當q 0,L > Mp。If x , y are distinct positive numbers, then Mp= Mp (x , y) is called the power mean of x and y .
李玄楨; Lee, Hsuan-chen
core   +1 more source

A SIMPLE PROOF OF THE DAMASCUS INEQUALITY

open access: yesПроблемы анализа
The article is devoted to the presentation of a new proof of the so-called Damascus inequality, formulated in 2016 by Fozi M. Dannan, Professor of the Department of Fundamental Sciences of the Arab International University (Damascus, Syria).
S. I. Kalinin, L. V. Pankratova
doaj   +1 more source

Application of logarithmic mean temperature difference to heat exchangers [PDF]

open access: yes, 2023
In this article, we are going to present the basic characteristics that have to be borne in mind when working with heat transport in heat exchangers. In these devices, the variation in temperature along the length of the tubes through which the heating ...
Fito, Pedro J.   +2 more
core  

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

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