Results 11 to 20 of about 1,337,980 (309)

INSTALLATION FOR DETERMINATION OF HEAT RELEASE OF HEATING RADIATORS

open access: yesMunicipal economy of cities, 2021
To calculate the share of thermal energy consumed by this apartment in an apartment building, it is necessary to determine the heat transfer of all heating radiators in the house. But the heat transfer given in the passport of the heating device corresponds to the temperature pressure equal to 70K.
Yu. Ivashina, V. Zavodyannyi
openaire   +2 more sources

The impact of a two-phase diesel fuel pilot injection on the compressed natural gas air–fuel mixture combustion process in a diesel engine

open access: yesTransport, 2022
Nowadays, there is a global trend towards the use of alternative fuels in order to reduce environmental pollution. For example, Compressed Natural Gas (CNG) has become more widely used around the world.
Risto Ilves   +3 more
doaj   +1 more source

Modelling of Combustion Characteristics of a Single Curved-Cylinder Spark-Ignition Crank-Rocker Engine

open access: yesEnergies, 2019
A crank-rocker engine is a new invention used to convert oscillating motion from the curve-piston into the rotary motion of the crankshaft. The configuration of this new engine is different from the normal slider-crank engine, so the existing model used ...
Salah E. Mohammed   +3 more
doaj   +1 more source

Cementless binder consisting of high-calcium fly ash, silica fume and magnesium chloride

open access: yesMagazine of Civil Engineering, 2023
This work aims to study the effect of MgCl2 additive on the strength, heat of hydration, and phase composition of hydration products of the binder consisting of high-calcium fly ash and silica fume.
Usanova Kseniia   +2 more
doaj   +1 more source

Effects of heat release on triple flames [PDF]

open access: yes, 1995
Heat release effects on laminar flame propagation in partially premixed flows are studied. Data for analysis are obtained from direct numerical simulations of a laminar mixing layer with a uniformly approaching velocity field.
Liñán Martínez, Amable   +2 more
core   +2 more sources

Vapor nanobubble is the more reliable photothermal mechanism for inducing endosomal escape of siRNA without disturbing cell homeostasis [PDF]

open access: yes, 2020
Strategies for controlled delivery of therapeutic siRNA into living cells are in high demand as endosomal escape remains the most prominent bottleneck at the intracellular level.
Barriga, Gerardo Garcia-Diaz   +16 more
core   +3 more sources

Preparation and Performance Enhancements of Low-Heat-Releasing Polyurethane Grouting Materials with Epoxy Resin and Water Glass

open access: yesApplied Sciences, 2022
Polyurethane (PU) grouting materials possess excellent fluidity and strong injectability. However, the high heat release during the reaction process restricts its application.
Fanghua Mei   +4 more
doaj   +1 more source

Increasing the Efficiency of Marine Engine Parametric Diagnostics Based on Analyses of Indicator Diagrams and Heat-Release Characteristics

open access: yesEnergies, 2023
In this article, we discuss the importance of the analysis of indicator diagrams and indicated parameters in operational diagnostics of marine engines. An innovative method was devised to improve the effectiveness of diagnostics based on this information.
Jacek Wysocki, Kazimierz Witkowski
doaj   +1 more source

Heat-shock pretreatment inhibits sorbitol-induced apoptosis in K562, U937 and HeLa cells. [PDF]

open access: yes, 2009
The aim of this study was to determine whether heat-shock pretreatment exerted a protective effect against sorbitol-induced apoptotic cell death in K562, U937 and HeLa cell lines and whether such protection was associated with a decreased cytochrome c
Aventaggiato, Michele   +8 more
core   +1 more source

Effect of North Wall Materials on the Thermal Environment in Chinese Solar Greenhouse (Part A: Experimental Researches)

open access: yesOpen Physics, 2019
In order to clarify the dependence relationship between the heat storage & preservation wall and the thermal environment, and to provide data base and theory foundation for the north wall construction of the Chinese solar greenhouse (CSG), the ...
Liu Xingan   +4 more
doaj   +1 more source

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