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Numerical Evaluation and Experimental Test on a New Giant Magnetostrictive Transducer with Low Heat Loss Design [PDF]

open access: yesMicromachines, 2021
Giant magnetostrictive transducer with micro and nano precision has a wide application prospect in the field of remote sensing. However, excessive heat loss of components could generate during the energy conversion and transfer from electric energy to ...
Zhuan Bai   +4 more
doaj   +2 more sources

Mathematical analysis of the value of constructive additives in the protective suit of the kinologist

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
The problems of designing a suit for full protection of a cynologist-figurant are considered. A mathematical model is proposed for optimizing the value of constructive increments for predicting and searching for a rational design of PPE for a trainer-dog
N. S. Mokeeva, T. O. Bunkova
doaj   +1 more source

Heat Loss Analysis of a 2D Pump’s Transmission

open access: yesMachines, 2022
Highly enhanced pump power density inevitably results in a profound rise in pump temperature, which seriously influences both power loss and service performance.
Liang Chang   +4 more
doaj   +1 more source

KAJIAN EFISIENSI PANAS KOLEKTOR PEMANAS AIR SURYA PADA MOBILE MINI BIODIESEL PLANT

open access: yesRekayasa Mesin, 2022
Integration of solar water heating system and biodiesel unit process has resulted a prototype called Mini Biodiesel Plant. The key of that unit is the effectiveness of heat transfer that occured in the solar collector.
Rinjani Rakasiwi   +3 more
doaj   +1 more source

Gas-wall heat flux analysis on PCI combustion by using the one-dimensional model (Effect of change in heat loss under transient operation)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Premixed Compression Ignition (PCI) engine has a potential to improve transient performance as well as exhaust emissions. In this paper, a one-dimensional engine model combined with a heat transfer model is used to analyze heat flux between in-cylinder ...
Kyohei YAMAGUCHI   +4 more
doaj   +1 more source

Numerical investigation of heat losses through cascaded fully open cavity receiver at high temperatures up to 500°C [PDF]

open access: yesE3S Web of Conferences, 2019
In solar thermal systems, especially for high concentration applications, natural convection and radiation contributes a significant fraction of energy loss. Its characteristics hence need to be understood to improve system efficiency.
Wasankar Kushal   +3 more
doaj   +1 more source

Thyroid hormones in the regulation of brown adipose tissue thermogenesis

open access: yesEndocrine Connections, 2021
A normal thyroid status is crucial for body temperature homeostasis, as thyroid hormone regulates both heat loss and conservation as well as heat production in the thermogenic tissues.
Sarah Christine Sentis   +2 more
doaj   +1 more source

Nomograms for Calculation of Heat Loss [PDF]

open access: yesBMJ, 1972
Two nomograms are presented. The first enables the mean surface and body temperatures and the body heat content of a patient of given weight to be determined from measurements of skin temperature at three sites and of the core (rectal) temperature. The second enables the change in heat content of such a patient to be determined from the change in mean ...
F, House, R, Vale
openaire   +2 more sources

Causes for inefficiency of water jacket heater and its improvement measures

open access: yesYou-qi chuyun, 2020
Considering the low thermal efficiency, high excess air coefficient and low load rate of the in-service water jacketheater of Shengli Oilfield, the relationship of the load rate, excess air coefficient and fouling resistance with the thermalefficiency of
Wei ZHANG   +5 more
doaj   +1 more source

Study on maximum explosion pressure and maximum pressure rise rate of premixed gas explosion in flameproof enclosure

open access: yesMeikuang Anquan, 2023
In order to study the variation law of the maximum explosion pressure and the maximum pressure rise rate of the premixed gas in the flameproof enclosure, three different flameproof enclosures were selected as the test samples, and the explosion was ...
LI Dong   +3 more
doaj   +1 more source

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