Results 11 to 20 of about 2,571,871 (217)

Gelling by Heating [PDF]

open access: yesScientific Reports, 2013
We introduce a simple model, a binary mixture of patchy particles, which has been designed to form a gel upon heating. Due to the specific nature of the particle interactions, notably the number and geometry of the patches as well as their interaction energies, the system is a fluid both at high and at low temperatures, whereas at intermediate ...
Roldan-Vargas, Sandalo   +3 more
openaire   +3 more sources

The Heat Is On …︁ [PDF]

open access: yesAngewandte Chemie International Edition, 2006
It is common knowledge that atherosclerosis is a multifactorial disease, and the disease-promoting role of classic risk factors for atherosclerosis, such as high serum cholesterol levels, diabetes, hypertension, smoking, and various types of infections, has been proven in innumerable clinical studies. Despite the fact that we are dealing with a chronic
openaire   +5 more sources

Thermal quadrupole method with internal heat sources [PDF]

open access: yes, 2012
A new method based on the thermal quadrupoles technique for heat transfer modelling in multilayered slabs with heat sources is proposed. Classical thermal quadrupoles use hyperbolic functions and numerical problems occur according to the argument value ...
A. Kusiak   +21 more
core   +1 more source

Fracture Behavior of Ion-Nitrided AISI 4140 Steel in accordance with Variable Applied Current Density

open access: yesAdvances in Materials Science and Engineering, 2022
In this study, the fracture behavior of AISI 4140 low-alloy steel nitrided with respect to the applied current density was investigated. A series of rotary bending fatigue tests were performed with various loads (350, 400, 450, and 500 N) at a constant ...
Hyun Jun Park   +5 more
doaj   +1 more source

Experimental determination of natural convection heat transfer coefficients in an attic shaped enclosure [PDF]

open access: yes, 2010
Heat transfer by natural convection in triangular enclosures is an area of significant importance in applications such as the design of greenhouses, attics and solar water heaters.
Carson, James K.   +2 more
core   +1 more source

Heat transfer in flat-plate boundary layers: a correlation for laminar, transitional, and turbulent flow [PDF]

open access: yes, 2020
The laminar and turbulent regimes of a boundary layer on a flat plate are often represented with separate correlations under the assumption of a distinct “transition Reynolds number.” Average heat coefficients are then calculated by integrating across ...
Lienhard, John H, Lienhard, John H.
core   +1 more source

Air-to-water heat pump assessment: Part 2 – Exergetic and exergoeconomic analyses [PDF]

open access: yesE3S Web of Conferences, 2021
This study is part 2 of the investigation on the exergetic and exergoeconomic parameters of an existing system with an air-to-water heat pump unit as a heat source. Part 1 presents the used experimental setup.
Doseva Nadezhda, Chakyrova Daniela
doaj   +1 more source

Improving the performance of the vapor compression cycle using an internal heat exchanger [PDF]

open access: yesE3S Web of Conferences, 2023
The main additional consumer of electrical energy in an electric bus is the climate system, which can consume up to 30% of electrical energy. This problem is especially relevant in Russia at low ambient temperatures. The optimal solution is to switch the
Ermakov Andrey   +2 more
doaj   +1 more source

Component parts of the World Heat Flow Data Collection [PDF]

open access: yes, 2013
This data set is a compilation of heat flow data of uncertain origin. References as cited in Global Heat Flow Database were incomplete and thus could not be verified.
Global Heat Flow Compilation Group   +1 more
core   +1 more source

Preliminary mathematical and numerical transient models of convective heating and drying of a brick

open access: yesMATEC Web of Conferences, 2018
The paper presents the initial approach to mathematical and numerical modelling and optimization of heat and mass transfer in elements of the masonry wall.
Łapka Piotr   +8 more
doaj   +1 more source

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