Results 51 to 60 of about 208,722 (254)

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Effect of Suspension Length and Substrate Curvature on Electric Field Distribution in Emergency Anti-Galloping Cables

open access: yesIEEE Access
Galloping of transmission lines caused by wind and ice accumulation poses significant threats to the stability of power grids. While most existing research has focused on preventive anti-galloping devices intended to inhibit galloping before it occurs ...
Zhongbin Lv   +5 more
doaj   +1 more source

Boston University Wind Ensemble [PDF]

open access: yes, 2008
This is the concert program of the Boston University Wind Ensemble performance on Tuesday, February 26, 2008 at 8:00 p.m., at the Tsai Performance Center.
School of Music, Boston University
core  

Study on Galloping Characteristics of Large-section Carbon Fiber Composite Core Conductor

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
This paper establishes the finite element galloping model of large-section carbon fiber composite core conductor, and selects three kinds of large-section conductors to analysis on galloping characteristics, i.e. carbon fiber composite core large-section
X. Zhan, Bin Liu, Jingchao Wang, K. Ji
semanticscholar   +1 more source

Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans

open access: yesThe Anatomical Record, EarlyView.
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban   +3 more
wiley   +1 more source

Boston University Symphony Orchestra, March 10, 2011 [PDF]

open access: yes, 2011
This is the concert program of the Boston University Symphony Orchestra performance on Thursday, March 10, 2011 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core  

Characterization of clay-modified thermoset polymers under various environmental conditions for the use in high-voltage power pylons [PDF]

open access: yes, 2017
The effect of nanoclay on various material properties like damping and strength of typical thermoset polymers, such as epoxy and vinyl ester, was investigated.
Dannemann, Martin   +3 more
core   +2 more sources

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, EarlyView.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

Photoelectrochemical Charge Excitation Enhancement by Triboelectric Nanogenerator for High‐Efficiency Self‐Powered Anticorrosion

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The synergy of solar and mechanical energy enables a self‐powered photoelectrochemical cathodic protection system, which enhances carrier separation for efficient and sustainable anticorrosion. Harnessing the synergy of solar and mechanical energy presents a potential strategy for high‐efficiency photoelectrochemical cathodic protection.
Youbo Nan   +6 more
wiley   +1 more source

A New Method for Calculation of Transmission Line Tripping Probability Caused by Galloping of Iced Overhead Conductor

open access: yesZhongguo dianli, 2022
The galloping of iced conductors seriously threatens the safety and stability of power systems, so it has become a focus for research to accurately calculate the transmission line tripping probability caused by the galloping of iced conductors.
Hui LIU   +5 more
doaj   +1 more source

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