Results 41 to 50 of about 83,070 (263)

A Comparative study of solidification of Al-Cu alloy under flow of cylindrical radial heat and the unidirectional vertically

open access: yesActa Scientiarum: Technology, 2014
In spite of technological importance of solidification of metallic alloys under radial heat flow, relatively few studies have been carried out in this area.
Jean Robert P. Rodrigues   +5 more
doaj   +1 more source

Radial Velocity Variations in 69 Orionis [PDF]

open access: yesSymposium - International Astronomical Union, 1982
69 Ori (B5 V) was discovered as a Be star in 1976 (Doazan et al., 1977). We observed this object at the Merate Observatory during the periods Nov. 77. - Jan. 78 - Jan. 78 and Oct. 78 - Feb. 79 obtaining 20 red spectrograms and 25 blue ones with a dispersion of 35 Å/mm.
M. Bossi, G. Guerrero, L. Mantegazza
openaire   +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

Bilateral Variation of Radial Artery: Two Case Reports and Literature Review [PDF]

open access: yesJournal of Research in Applied and Basic Medical Sciences, 2022
The radial artery is useful in interventional treatment, and its variation is important for the clinician consideration. During the dissection of Sudanese adult 83-old-male cadaver, multiple upper limbs, a rare vascular variation, was observed in cases 1
Mohammed Abdelmtalab
doaj  

AESTRA: Deep Learning for Precise Radial Velocity Estimation in the Presence of Stellar Activity

open access: yesThe Astronomical Journal, 2023
Stellar activity interferes with precise radial velocity measurements and limits our ability to detect and characterize planets, in particular Earth-like planets.
Yan Liang   +2 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

A cadaveric investigation of the radial artery origin and its anatomical variations

open access: yesTranslational Research in Anatomy
Introduction: According to standard anatomical description, the radial artery typically originates as one of two terminal branches of the brachial artery within the cubital fossa. Despite the common embryological process of the upper limb arteries, there
Aleisha J. Singh   +2 more
doaj   +1 more source

Radial Color Gradient in a Globular Cluster 1. M68 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1990
Stars in M68 from the observed color-magnitude diagrams with CCD were integrated to find any radial gradient. The result shows that M68 has a slightly bluer core.
Sukyoung Yi, Mun-Suk Chun
doaj  

A triarterial arcade - the radial - median - ulnar type of superficial palmar arch

open access: yesNational Journal of Clinical Anatomy, 2014
The most essential prerequisite for hand surgeons is a comprehensive knowledge of variations in the arterial architecture of the hand. There are two well designed arterial arches, superficial palmar arch (SPA) and the deep palmar arch (DPA) situated ...
Bovindala Bhagyalakshmi   +3 more
doaj   +1 more source

Nonlinear Radial Consolidation Analysis of Soft Soil with Vertical Drains under Cyclic Loadings

open access: yesShock and Vibration, 2020
This paper presents analytical solutions for nonlinear radial consolidation of soft soil with vertical drains under various cyclic loadings. By considering the nonlinear variations of compressibility and permeability expressed by the logarithm relations (
Pyol Kim   +6 more
doaj   +1 more source

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