Results 41 to 50 of about 4,577,170 (346)

Structural Behavior of Prestressed RC Dapped Beam with Openings Strengthened Using CFRP Sheets [PDF]

open access: yesE3S Web of Conferences, 2023
This research examines the strengthening efficiency of prestressed concrete dapped end beam with opening under monotonic point load. The study concerns with the position of the opening relative to the dapped end, the shape of opening, as circle or square,
Mohammad Abdulkareem Qassim   +1 more
doaj   +1 more source

Effects of Sound Interventions on the Permeability of the Blood–Brain Barrier and Meningeal Lymphatic Clearance

open access: yesBrain Sciences, 2022
The meningeal lymphatic, or glymphatic, system is receiving increasing attention from the scientific community. Recent work includes noninvasive techniques to demonstrate relationships between blood–brain barrier (BBB) activity and the glymphatic system ...
Sean Sachdeva   +5 more
doaj   +1 more source

Investigation on the effect of the shape, size and location of openings on the seismic behavior of steel plate shear walls connected to frame beams only [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
In the conventional steel plate shear walls (SPSWs), the steel plate is connected to all boundary elements, but in the steel plate shear walls connected to frame beams only (SSW-BOs) the plate is not connected to columns. The separation of the plate from
Masoud Pourhasan shahri, Ali Mansouri
doaj   +1 more source

Large optical field enhancement for nanotips with large opening angles [PDF]

open access: yes, 2015
We theoretically investigate the dependence of the enhancement of optical near-fields at nanometric tips on the shape, size, and material of the tip. We confirm a strong dependence of the field enhancement factor on the radius of curvature.
Burgdörfer, Joachim   +4 more
core   +3 more sources

Open Education, Open Minds

open access: yesPLoS Biology, 2010
Over the past few decades, advances in science and technology have produced a seemingly endless stream of new data, ideas, and knowledge, challenging scientists and educators alike to keep abreast of the latest concepts and discoveries in their fields.
Cheryl A Kerfeld, Liza Gross
openaire   +4 more sources

Development of an adaptive window-opening algorithm to predict the thermal comfort, energy use and overheating in buildings [PDF]

open access: yes, 2008
This investigation of the window opening data from extensive field surveys in UK office buildings demonstrates: 1) how people control the indoor environment by opening windows; 2) the cooling potential of opening windows; and 3) the use of an ‘adaptive ...
Clarke, J.   +5 more
core   +1 more source

Open science, open security [PDF]

open access: yes2014 International Conference on High Performance Computing & Simulation (HPCS), 2014
2014 International Conference on High Performance Computing & Simulation (HPCS) : [Proceedings] - IEEE, 2014. - ISBN 978-1-4799-5313-4978-1-4799-5312-7978-1-4799-5311-0 - doi:10.1109/HPCSim.2014.6903739 2014 International Conference on High Performance Computing & Simulation (HPCS), HPCS, Bologna, Italy, 21 Jul 2014 - 25 Jul 2014; Piscataway ...
openaire   +2 more sources

Forty years of reform and opening up: China’s progress toward a sustainable path

open access: yesScience Advances, 2019
China is experiencing a decoupling of economic growth and environmental impacts. After 40 years of reform and “opening up,” China has made remarkable economic progress.
Yonglong Lu   +14 more
semanticscholar   +1 more source

The Effects of Global Warming on Agroclimatic Regions in China: Past and Future

open access: yesAgronomy
Agroclimatic regionalization is an effective way to utilize agricultural climate resources in a reasonable manner. Accurate and objective agroclimatic regionalization plays a great directive role in ecological layout and decision support for agriculture ...
Lijuan Gong   +5 more
doaj   +1 more source

Openings: the Act of Modelizing and the Question of Complexity

open access: yesTransatlantica, 2010
Richard Powers’ novels are commonly associated with “systems novels” as Tom LeClair first described them, notably because of the constant compositional use the novelist makes of different extra-textual systems (including various fields such as biology ...
Emilie Janton
doaj   +1 more source

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