Results 21 to 30 of about 844,270 (306)

Fluctuation theorems for excess and housekeeping heats for underdamped systems

open access: yes, 2014
We present a simple derivation of the integral fluctuation theorems for excess housekeeping heat for an underdamped Langevin system, without using the concept of dual dynamics.
Jayannavar, A. M., Lahiri, Sourabh
core   +1 more source

Optimization of the secondary electron yield of laser-structured copper surfaces at room and cryogenic temperature [PDF]

open access: yes, 2020
Electron cloud (e-cloud) mitigation is an essential requirement for proton circular accelerators in order to guarantee beam stability at a high intensity and limit the heat load on cryogenic sections.
Abdolvand, Amin   +9 more
core   +2 more sources

Relationship between Chilling Accumulation and Heat Requirement for Flowering in Peach Varieties of Different Chilling Requirements

open access: yesAgronomy
Previous studies have shown a negative correlation between chilling accumulation (CA) and heat requirements (HRs) in peaches (Prunus persica (L.) Batsch), consistent with findings in other plants in spring events.
Juan Yan   +8 more
doaj   +1 more source

Phenology, heat unit requirement and heat use efficiency of African marigold under year-round transplanting conditions of Punjab, India

open access: yesJournal of Agrometeorology, 2023
The present study was conducted during 2021-22 and 2022-23 to study crop phenology, heat unit requirement and heat use efficiency (HUE) in African marigold under year-round transplanting at Punjab Agricultural University, Ludhiana, Punjab, India.
RAKESH KUMAR, NAVJYOT KAUR, RANJIT SINGH
doaj   +1 more source

Thermal requirements for flowering and fruit yield attainment in advance lines of okra

open access: yesJournal of Agrometeorology, 2013
The field experiment comprising 12 advance lines of okra was carried out to assess thermal requirement for flowering and total fruit yield during rainy seasons at CCS Haryana Agricultural University, Hisar.
S. K. DHANKHAR, SURENDER SINGH
doaj   +1 more source

Evaluation of heat extraction through sapphire fibers for the GW observatory KAGRA

open access: yes, 2014
Currently, the Japanese gravitational wave laser interferometer KAGRA is under construction in the Kamioka mine. As one main feature, it will employ sapphire mirrors operated at a temperature of 20K to reduce the impact from thermal noise.
Chen, Dan   +11 more
core   +1 more source

Energy Efficiency in Greenhouses and Comparison of Energy Sources Used for Heating

open access: yesEnergies
Sustainability in greenhouse farming, one of the areas where the most energy is needed in the agricultural sector, can be achieved by increasing energy efficiency.
Sedat Boyacı   +3 more
doaj   +1 more source

How to compare energy performance requirements of Japanese and European office buildings [PDF]

open access: yesE3S Web of Conferences, 2019
This study applied the normalisation method that enabled to compare the energy performance of buildings from European and Japanese climates. A reference office building was simulated with national input data and weather file in order to estimate the ...
Ahmed Kaiser   +3 more
doaj   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Research on Airworthiness-based Control Mode for Aircraft Windshield Heating System

open access: yesHangkong gongcheng jinzhan, 2020
According to civil aircraft airworthiness standards, the windshield surface should avoid icing or fogging to ensure the pilots visual field. A reasonable heating power should be determined to keep the temperature of windshield.
HU Yang, LIN Li
doaj   +1 more source

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