Results 21 to 30 of about 4,702,024 (340)

WFMOS - Sounding the Dark Cosmos [PDF]

open access: yes, 2005
Vast sound waves traveling through the relativistic plasma during the first million years of the universe imprint a preferred scale in the density of matter.
Bassett, Bruce A.   +3 more
core   +2 more sources

A review of sample sizes for UK pilot and feasibility studies on the ISRCTN registry from 2013 to 2020

open access: yesPilot and Feasibility Studies, 2023
Background Pilot and feasibility studies provide information to be used when planning a full trial. A sufficient sample size within the pilot/feasibility study is required so this information can be extracted with suitable precision.
N. Totton   +4 more
semanticscholar   +1 more source

Daily data of Global Vertical Insolation in the four cardinal orientations in Burgos, Spain

open access: yesData in Brief, 2018
Daily data of Global, Diffuse and Beam Horizontal Insolation and Global Vertical (North, South, East and West orientations) insolation recorded in Burgos, Spain, are presented in this paper.
M. Diez-Mediavilla   +4 more
doaj   +1 more source

Photosynthetic Active Radiation, Solar Irradiance and the CIE Standard Sky Classification

open access: yesApplied Sciences, 2020
Plant growth is directly related to levels of photosynthetic photon flux density, Qp. The improvement of plant-growth models therefore requires accurate estimations of the Qp parameter that is often indirectly calculated on the basis of its relationship ...
Ana García-Rodríguez   +3 more
doaj   +1 more source

A Low-Cost Luxometer Benchmark for Solar Illuminance Measurement System Based on the Internet of Things

open access: yesSensors, 2022
Natural illumination has an important place in home automation applications. Among other advantages, it contributes to better visual health, energy savings, and lower CO2 emissions.
Omar Guillán Lorenzo   +4 more
doaj   +1 more source

CONSORT 2010 statement: extension to randomised pilot and feasibility trials

open access: yesBritish medical journal, 2016
The Consolidated Standards of Reporting Trials (CONSORT) statement is a guideline designed to improve the transparency and quality of the reporting of randomised controlled trials (RCTs).
S. Eldridge   +6 more
semanticscholar   +1 more source

Land‐based measures to mitigate climate change: Potential and feasibility by country

open access: yesGlobal Change Biology, 2021
Land‐based climate mitigation measures have gained significant attention and importance in public and private sector climate policies. Building on previous studies, we refine and update the mitigation potentials for 20 land‐based measures in >200 ...
Stephanie Roe   +30 more
semanticscholar   +1 more source

Feasibility studies of a converter-free grid-connected offshore hydrostatic wind turbine [PDF]

open access: yes, 2020
Owing to the increasing penetration of renewable power generation, the modern power system faces great challenges in frequency regulations and reduced system inertia.
Lin, Shuyue, Tong, Xin, Zhao, Xiaowei
core   +1 more source

Pilot and feasibility studies: extending the conceptual framework

open access: yesPilot and Feasibility Studies, 2023
In 2016, we published a conceptual framework outlining the conclusions of our work in defining pilot and feasibility studies. Since then, the CONSORT extension to randomised pilot and feasibility trials has been published and there have been further ...
C. Bond   +8 more
semanticscholar   +1 more source

Applying mixed methods to pilot feasibility studies to inform intervention trials

open access: yesPilot and Feasibility Studies, 2022
Background Pilot feasibility studies serve a uniquely important role in preparing for larger scale intervention trials by examining the feasibility and acceptability of interventions and the methods used to test them. Mixed methods (collecting, analyzing,
Kelly A. Aschbrenner   +3 more
semanticscholar   +1 more source

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