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Impacts of Air Velocity Treatments under Summer Conditions: Part II—Heavy Broiler’s Behavioral Response [PDF]

open access: yesAnimals, 2022
Broiler chickens exposed to heat stress adapt to various behavioral changes to regulate their comfortable body temperature, which is critical to ensure their performance and welfare.
Suraiya Akter   +6 more
doaj   +2 more sources

A Micro Air Velocity Sensor for Measuring the Internal Environment of the Cold Air Ducts of Heating, Ventilation, and Air Conditioning Systems [PDF]

open access: yesMicromachines, 2022
A wireless flexible air velocity microsensor was developed by using micro-electro-mechanical systems (MEMS) technology. Polyimide (PI) material was selected for the waterproof and oilproof requirements of the cold air duct environment of heating ...
Chi-Yuan Lee, Xin-Wen Wang, Chen-Kai Liu
doaj   +2 more sources

Determination of velocity correction factors for real-time air velocity monitoring in underground mines [PDF]

open access: yesInternational Journal of Coal Science & Technology, 2017
When there are installations of air velocity sensors in the mining industry for real-time airflow monitoring, a problem exists with how the monitored air velocity at a fixed location corresponds to the average air velocity, which is used to determine the
Lihong Zhou   +3 more
doaj   +2 more sources

Impacts of Air Velocity Treatments under Summer Condition: Part I—Heavy Broiler’s Surface Temperature Response [PDF]

open access: yesAnimals, 2022
Heavy broilers exposed to hot summer conditions experience fluctuations in surface temperatures due to heat stress, which leads to decreased performance.
Suraiya Akter   +9 more
doaj   +2 more sources

Numerical Study on Effects of High-Frequency Arrayed Energy Deposition on Scramjet Combustor Performance [PDF]

open access: yesHangkong bingqi, 2023
For the supersonic flows have large momentum, it is difficult to get higher penetration depth because of the influence of transverse jet on incoming flow so as to affect the mixing and combustion efficiency of jet in scramjet combustor.
Cai Zilin, Gao Feng, Wang Hongyu, Ma Cenrui
doaj   +1 more source

Motor activity of sheep on pasture in the conditions of Eastern Siberia, Russia

open access: yesЮг России: экология, развитие, 2021
Aim. To study the motor activity of sheep of the Zabaykal (Transbaikal) and Agin breeds in year‐round grazing in relation to the season of the year.Material and Methods.
Т. N. Khamiruev   +4 more
doaj   +1 more source

Influencing Factors of the Distribution Accuracy and the Optimal Parameters of a Pneumatic Fertilization Distributor in a Fertilizer Applicator

open access: yesAgronomy, 2022
A pneumatic fertilization distributor used for fertilizing in a fertilizer applicator is a key component of the applicator. The parameters of a pneumatic fertilization distributor affect the uniformity and accuracy of the fertilization of a fertilizer ...
Wensheng Yuan   +4 more
doaj   +1 more source

Pengaruh Kecepatan Udara pada Alat Pengering Jagung dengan Mekanisme Penukar Kalor

open access: yesRekayasa Mesin, 2020
The purpose of this study was to design and determine the performance of a dryer for drying corn with biomass burning energy sources. The dryer consists of a biomass stove, a heat exchanger, and a drying cabinet.
Ida Bagus Alit, I Gede Bawa Susana
doaj   +1 more source

Determining and improving air movement profiles in a condensation type lumber drying kiln

open access: yesTurkish Journal of Forestry, 2023
Drying of timber is an inevitable process in quality production. Today, there are drying kilns that their environmental conditions can be controlled. However, this control flexibility also brings with it attention to every variable in the environmental ...
Öner Ünsal, Hızır Volkan Görgün
doaj   +1 more source

Variation of turbulent burning rate of methane, methanol, and iso-octane air mixtures with equivalence ratio at elevated pressure [PDF]

open access: yes, 2005
Turbulent burning velocities for premixed methane, methanol, and iso-octane/air mixtures have been experimentally determined for an rms turbulent velocity of 2 m/s and pressure of 0.5 MPa for a wide range of equivalence ratios. Turbulent burning velocity
Abraham J.   +6 more
core   +1 more source

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