Results 21 to 30 of about 633,276 (268)

Development of On-Board In-Cylinder Gas Flow Model for Heat Loss Estimation of Diesel Engines

open access: yesJIRAE (International Journal of Industrial Research and Applied Engineering), 2018
Diesel engines have been demanded to further increase the thermal efficiency through precise engine control under transient driving conditions, especially, it is essential to optimize the fuel injection timing and quantity cycle-by-cycle. Conventionally,
Mitsuhisa Ichiyanagi   +4 more
doaj   +1 more source

Development of On-board Polytropic Index Prediction Model for Injection Timing Optimization of Diesel Engines

open access: yesJIRAE (International Journal of Industrial Research and Applied Engineering), 2018
Diesel engines are required to reduce exhaust emissions during real-world operations. In this regard, a new control concept called model-based control has been explored.
Mitsuhisa Ichiyanagi   +4 more
doaj   +1 more source

Improving the efficiency of capital repairs of apartment buildings through energy-saving measures (on the example of the Republic of Tatarstan) [PDF]

open access: yesE3S Web of Conferences, 2021
The article discusses the energy-efficient repair and construction of apartment buildings, as well as the dynamics of changes in the energy efficiency class of apartment buildings in the Republic of Tatarstan.
Ilina Evgeniya   +2 more
doaj   +1 more source

Revisiting Loss of Heat through Intergenerational Collaboration

open access: yesBritish Art Studies
In this conversation, Noski Deville and Nicola Singh reflect on their recent collaboration to craft a contemporary response to Deville's film *Loss of Heat* (1994).
Beth Bramich   +2 more
doaj   +1 more source

Heat Transfer Modeling of Hydrogen-Fueled Spark Ignition Engine

open access: yesEnergies
Currently, green hydrogen, generated through renewable energy sources, stands out as one of the best substitutes for fossil fuels in mitigating pollutant emissions and consequent global warming. Particularly, the utilization of hydrogen in spark ignition
Stefano Beccari, Emiliano Pipitone
doaj   +1 more source

An Equivalent Heat Transfer Model Instead of Wind Speed Measuring for Dynamic Thermal Rating of Transmission Lines

open access: yesEnergies, 2020
With the increase in electricity demand, the ampacity calculation based on the dynamic thermal rating (DTR) technology is increasingly significant for assessing and improving the power transfer capacity of the existing overhead conductors.
Zhao Liu   +8 more
doaj   +1 more source

Assessing the Relationship between Measurement Length and Accuracy within Steady State Co-Heating Tests

open access: yesBuildings, 2017
Evidence of a fabric performance gap has underlined the need for measurements of in situ building performance. Steady state co-heating tests have been used since the 1980s to measure whole building heat transfer coefficients, but are often cited as ...
Samuel Stamp   +2 more
doaj   +1 more source

Parametric analysis efficiency screen-vacuum thermal insulation of regenerative heat exchanger heat loss recovery system mobile compressor plant [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2019
In this work, a study is conducted of the effectiveness of the screen-vacuum thermal insulation of the heat exchanger of the heat loss recovery system of a mobile compressor unit using the method of its calculation developed on the basis of the Ansys ...
G. I. Chernov   +2 more
doaj   +1 more source

HEAT LOSS DURING ANAESTHESIA

open access: yesBritish Journal of Anaesthesia, 1978
The superficial and deep body temperatures of 23 patients were studied during prolonged anaesthesia for microscopic surgery of the fallopian tubes. The patients were divided randomly into three groups, receiving either halothane 0.5%, halothane 1% or low-dose fentanyl as a supplement to nitrous oxide, oxygen and myoneural block.
A, Holdcroft, G M, Hall
openaire   +2 more sources

Heat loss through the window frames of buildings

open access: yesИнженерно-строительный журнал, 2019
The object of investigation is window frames of buildings since they are critical zones in terms of thermal insulation. It was studied how the properties of window frame affect the change in heat flow and temperature fields. It was analyzed the heat loss
Albert Baiburin   +2 more
doaj   +1 more source

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