Results 1 to 10 of about 176,436 (256)

The Impact of Heat Load on Cattle [PDF]

open access: yesAnimals, 2019
Heat stress and cold stress have a negative influence on cattle welfare and productivity. There have been some studies investigating the influence of cold stress on cattle, however the emphasis within this review is the influence of heat stress on cattle.
Angela M. Lees   +6 more
doaj   +8 more sources

Considerations for the Maximum Heat Load and Its Influence on Temperature Variation of the Evaporator in Flat MHPs in Transient Regimes [PDF]

open access: yesMicromachines, 2022
The present paper describes a series of considerations for the occurrence of capillary boundaries in flat micro heat pipes (flat MHPs) and the conditions required for their stable operation in relation to the working circumstances and to the type of ...
Ioan Mihai   +2 more
doaj   +2 more sources

The Impact of Heat Load on Behaviour and Physiology of Beef Cattle: Preliminary Validation of Non-Invasive Diagnostic Indicators [PDF]

open access: yesAnimals
Early diagnosis of heat load in beef cattle remains a challenge due to the limited understanding of behaviour-based indicators. This preliminary longitudinal study aimed to validate behavioural and physiological responses previously identified as heat ...
Musadiq Idris   +3 more
doaj   +2 more sources

Toward explainable heat load patterns prediction for district heating. [PDF]

open access: yesSci Rep, 2023
AbstractHeat networks play a vital role in the energy sector by offering thermal energy to residents in certain countries. Effective management and optimization of heat networks require a deep understanding of users' heat usage patterns. Irregular patterns, such as peak usage periods, can exceed the design capacities of the system.
Dang LM   +6 more
europepmc   +4 more sources

Daily heat load variations in Swedish district heating systems

open access: yesApplied Energy, 2013
AbstractHeat load variations in district heating systems are both seasonal and daily. Seasonal variations have mainly its origin from variations in outdoor temperature over the year. The origin of daily variations is mainly induced by social patterns due to customer social behaviours. Heat load variations cause increased costs because of increased peak
Henrik Gadd, Sven Werner
exaly   +3 more sources

Adaptive Shading System as a Building Heat Load Reduction [PDF]

open access: yesMATEC Web of Conferences, 2022
This article deals with conceptual design and experimental implementation of active shading system to reduce building heat gains. First, the problem of building overheating in the summer period and the requirement of lighting in the building interior is ...
Masaryk Michal
doaj   +1 more source

Animal welfare and effects of per-female stress on male and cattle reproduction—A review

open access: yesFrontiers in Veterinary Science, 2023
Thermal stress causes severe effects on the wellbeing and reproduction of cattle, including changes in oogenesis and spermatogenesis, generating great concerns, which last for decades.
Welligton Conceição da Silva   +8 more
doaj   +1 more source

Effect of Soybean Oil Supplementation on Milk Production, Digestibility, and Metabolism in Dairy Goats under Thermoneutral and Heat Stress Conditions

open access: yesAnimals, 2021
In a previous work, we observed that heat-stressed goats suffer reductions in milk yield and its contents of fat and protein. Supplementation with soybean oil (SBO) may be a useful strategy to enhance milk quality.
Soufiane Hamzaoui   +4 more
doaj   +1 more source

Optimal Dispatching of Distribution Network Considering System Flexibility and User Thermal Comfort

open access: yesIEEE Access, 2021
To solve the problem that the uncertainty of distributed generation output seriously affects the safe and stable operation of distribution network, heat load, as a potential flexibility resource, can improve flexibility and eliminate system fluctuation ...
Buxiang Zhou   +3 more
doaj   +1 more source

Estimating the Thermal Properties of the Cover and the Floor in a Plastic Greenhouse

open access: yesEnergies, 2021
This study comprehensively analyzed the heat loss and total heat transfer coefficient (U-value) of a single-span experimental plastic greenhouse covered with a double layer of 0.1 mm thick polyethylene.
Hyung-Kweon Kim   +5 more
doaj   +1 more source

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