Results 11 to 20 of about 2,879,726 (341)

Thermal behavior of polytriazole films: a thermal analysis study [PDF]

open access: yes, 1989
The thermal behavior of poly(1,3-phenyl-1,4-phenyl)-4-phenyl-1,2,4-triazole has been investigated using different scanning calorimetry (DSC) and thermogravimetry (TG).
Gebben, B.   +2 more
core   +2 more sources

Thermoanalytical and spectroscopic studies on medicated jellies with perphenazine [PDF]

open access: yesJournal of the Serbian Chemical Society
Medicated jellies are widely used by a large part of patients, especially by people with swallowing difficulties. Preformulation studies play an essential role in the development of new pharmaceutical formulations.
Budiul Mihaela M.   +5 more
doaj   +1 more source

Constant rate thermal analysis for thermal stability studies of polymers [PDF]

open access: yes, 2011
This paper explores the relationship between the shapes of temperature-time curves obtained from experimental data recorded by means of constant rate thermal analysis (CRTA) and the kinetic model followed by the thermal degradation reaction.
Criado Luque, José Manuel   +3 more
core   +1 more source

Investigating the thermal stability of 1-3 piezoelectric composite transducers by varying the thermal conductivity and glass transition temperature of the polymeric filler material [PDF]

open access: yes, 2002
The thermal behaviour of a number of 1-3 piezoelectric composite transducers is discussed. In particular, devices manufactured from a polymer filler with a relatively high glass to rubber transition temperature (T-g), and from polymer systems with ...
Benny, C.G.   +6 more
core   +1 more source

Nonlinear analysis of spacecraft thermal models [PDF]

open access: yes, 2010
We study the differential equations of lumped-parameter models of spacecraft thermal control. Firstly, we consider a satellite model consisting of two isothermal parts (nodes): an outer part that absorbs heat from the environment as radiation of various ...
A. Berman   +23 more
core   +1 more source

Making intelligent cities in Europe climate-neutral

open access: yesTATuP – Zeitschrift für Technikfolgenabschätzung in Theorie und Praxis, 2021
Smart urban futures are currently being tested and promoted in Europe using innovative and intelligent urban technologies at different spatial scales, in individual sectors such as energy or transport, or by using specific technological innovations ...
Cordula Kropp   +3 more
doaj   +1 more source

Thermal analysis of mid-infrared quantum-cascade lasers [PDF]

open access: yes, 2008
We present a theoretical thermal analysis of mid-infrared quantum-cascade lasers (QCLs) using a two-dimensional anisotropic heat diffusion model. Several InP-based devices are simulated over a range of operating conditions in order to extract temperature-
Evans, C.A.   +3 more
core   +1 more source

Climate-neutral and intelligent cities in Europe

open access: yesTATuP – Zeitschrift für Technikfolgenabschätzung in Theorie und Praxis, 2021
The great transformation to climate-neutral cites in Europe, though often called for and widely advocated, is yet to come. This TATuP special topic underscores the necessity of integrative approaches that combine smart and intelligent urban technologies ...
Cordula Kropp   +3 more
doaj   +1 more source

Evolution and Modern Approaches for Thermal Analysis of Electrical Machines [PDF]

open access: yes, 2009
In this paper, the authors present an extended survey on the evolution and the modern approaches in the thermal analysis of electrical machines. The improvements and the new techniques proposed in the last decade are analyzed in depth and compared in ...
Boglietti, Aldo   +5 more
core   +1 more source

Precious metals recovery from aqueous solutions using a new adsorbent material

open access: yesScientific Reports, 2021
Platinum group metals (PGMs) palladium, platinum, and ruthenium represent the key materials for automotive exhaust gas treatment. Since there are no adequate alternatives, the importance of these metals for the automotive industry is steadily rising. The
Oana Grad   +8 more
doaj   +1 more source

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