Results 11 to 20 of about 45,739 (220)

Influence of UHV GIL access on transient recovery voltage of circuit breaker

open access: yes电力工程技术, 2022
The access of ultra high voltage (UHV) gas-insulated transmission line (GIL) affects both the transient recovery voltage (TRV) amplitude and the rate of rise of TRV (RRRV) of circuit breakers,which may endanger the breaking capacity of circuit breakers ...
SUN Yi   +5 more
doaj   +1 more source

Lack of a Tricuspid Regurgitation Doppler Signal and Pulmonary Hypertension by Invasive Measurement

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
Background Transthoracic echocardiography (TTE) is used to estimate pulmonary artery systolic pressure, but an adequate tricuspid regurgitation velocity (TRV) needed to calculate pulmonary artery systolic pressure is not always present.
Jared M. O'Leary   +6 more
doaj   +1 more source

CP Violation [PDF]

open access: yes, 2000
Three possibilities for the origin of CP violation are discussed: (1) the Standard Model in which all CP violation is due to one parameter in the CKM matrix, (2) the superweak model in which all CP violation is due to new physics and (3) the Standard ...
B. Winstein   +9 more
core   +2 more sources

Comparison of UAV Photogrammetry and 3D Modeling Techniques with Other Currently Used Methods for Estimation of the Tree Row Volume of a Super-High-Density Olive Orchard

open access: yesAgriculture, 2019
A comparison of three different methods to evaluate the tree row volume (TRV) of a super-high-density olive orchard is presented in this article. The purpose was to validate the suitability of unmanned aerial vehicle (UAV) photogrammetry and 3D modeling ...
Alexandros Sotirios Anifantis   +4 more
doaj   +1 more source

A petunia ethylene-responsive element binding factor, PhERF2, plays an important role in antiviral RNA silencing. [PDF]

open access: yes, 2016
Virus-induced RNA silencing is involved in plant antiviral defense and requires key enzyme components, including RNA-dependent RNA polymerases (RDRs), Dicer-like RNase III enzymes (DCLs), and Argonaute proteins (AGOs).
Jiang, Cai-Zhong   +5 more
core   +1 more source

Superrevivals in the quantum dynamics of a particle confined in a finite square well potential [PDF]

open access: yes, 1998
We examine the revival features in wave packet dynamics of a particle confined in a finite square well potential. The possibility of tunneling modifies the revival pattern as compared to an infinite square well potential.
A. M. Weiner   +29 more
core   +2 more sources

TRV: A physiological biomarker in sickle cell disease [PDF]

open access: yesPediatric Blood & Cancer, 2011
Clinical and translational research makes the biggest leaps in human disease when effective biomarkers are developed and put into play. Effective biomarkers are often convenient surrogate markers of clinical outcomes that dramatically speed up the development of clinically useful interventions.
openaire   +2 more sources

Activity and specificity of TRV-mediated gene editing in plants [PDF]

open access: yesPlant Signaling & Behavior, 2015
Plant trait engineering requires efficient targeted genome-editing technologies. Clustered regularly interspaced palindromic repeats (CRISPRs)/ CRISPR associated (Cas) type II system is used for targeted genome-editing applications across eukaryotic species including plants.
Ali, Zahir   +3 more
openaire   +3 more sources

Rapid, Highly-Sensitive and Ecologically Greener Reversed-Phase/Normal-Phase HPTLC Technique with Univariate Calibration for the Determination of Trans-Resveratrol

open access: yesSeparations, 2021
The rapid, highly-sensitive and ecologically greener reversed-phase (RP)/normal-phase (NP) high-performance thin-layer chromatography (HPTLC) densitometric technique has been developed and validated for the determination of trans-resveratrol (TRV).
Prawez Alam   +5 more
doaj   +1 more source

Molecular characterization of the Tobacco rattle virus RNA2 genome isolated from Gladiolus [PDF]

open access: yes, 2015
Tobacco rattle virus (TRV-K) was first identified in a symptomatic Gladiolus plant cultivated in Korea. We analyzed the TRV-K genome and compared its phylogeny with other TRV isolates.
Choi, Sun H.   +4 more
core   +1 more source

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