Results 241 to 250 of about 11,624 (301)

Processing and Thermomechanical Properties of PHA

2020
The biodegradability and biocompatibility of PHAs make them a class of materials with wide range of applications, raising interest of scientist and industries. PHAs applications are limited by a narrow processing window, easy degradation during melt processing, variable crystallization rate and high crystallinity of commercial PHA grades.
Vito Gigante   +4 more
openaire   +2 more sources

Process Control for Thermomechanical Pulping

IFAC Proceedings Volumes, 1983
Abstract The pulp and Paper industry is snowing increasing interest in a pulping process known as Tnermo-mechanical Pulping - or TMP for snort. In one example of this process wood chips are “refined” to wood pulp directly by mechanical and thermodynamic forces set up between the contra-rotating plates of a so-called TMP Refiner. In the purest form of
R.E. Jones, A. Pila
openaire   +1 more source

Thermomechanics of Biomaterials Freezing Process

Advances in Heat and Mass Transfer in Biological Systems, 1994
Abstract Large volumetric expansion during freezing of biomaterial, combined with phase change over a temperature range leads to thermal stresses and fractures. A viscoelastic model was used to analyze the transient symmetric freezing of a long cylinder (plain strain problem).
XiaoLan Shi   +3 more
openaire   +1 more source

Thermomechanical processing of 42CrMoS4 steel

International Heat Treatment and Surface Engineering, 2010
AbstractBillets of 42CrMoS4 steel were subjected to a programme including forging and rolling to different reduction ratios, followed by quenching and tempering to simulate online thermomechanical treatment (TMT) during rolling. The mechanical properties obtained were compared with those obtained by conventional heat treatment (CHT) (quenching from 860°
M. Nabil   +3 more
openaire   +1 more source

Thermomechanical Processing of Aluminium Alloys

1998
Over 50% of the aluminium alloys produced by industry undergo subsequent mechanical working and annealing (thermomechanical processing or TMP), in order to produce a fmished or semi-fmished product. This type of processing is also important for many other metals, e.g. the forging of nickel and titanium alloys for aerospace applications, and is becoming
F. J. Humphreys, G. W. Lorimer
openaire   +1 more source

Thermomechanical Processing beta Titanium

1973
Abstract : on polygonized structures, the effects of cold-reduction temperature, and multi-stage aging. Combinations of strength and ductility can be manipulated within a wide range by varying the amount of cold work and the aging treatment. Mechanical properties are strongly dependent upon the mode of deformation during cold working and slight ...
Ned W. Polan, Donald H. Avery
openaire   +1 more source

Thermomechanical Processing of Thixomolded Alloys

2017
A wide variety of Mg alloys have been processed by Thixomolding ® followed by thermomechanical processing (TMP)—to increase tensile, creep and fatigue strength, ductility and formability. These alloys encompass variations in Al, Zn, Ca, Mn, Sr, Y, Zr and Rare Earths (RE) in the Mg base.
Raymond Decker   +7 more
openaire   +1 more source

Modeling thermomechanical processing of austenite

Journal of Materials Processing Technology, 2003
Abstract This work is divided into two parts. First, a mathematical modeling of the austenite transformation during deformation operations at high temperature is presented. The model introduced by Estrin, Mecking and Bergstrom is employed in predicting the dynamic recovery step while the additional softening by dynamic recrystallization is modeled ...
J.M. Cabrera, J. Ponce, J.M. Prado
openaire   +1 more source

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