Results 241 to 250 of about 2,704,777 (296)

Calibration Transfer Based on Nonparametric Varying Coefficient Regression. [PDF]

open access: yesACS Omega
Guo J   +13 more
europepmc   +1 more source

Objective comparison of the Unified Curve and Master Curve methods

open access: yesInternational Journal of Pressure Vessels and Piping, 2014
The Unified Curve and the Master Curve are two popular cleavage fracture toughness assessment engineering methods. The methods are very similar. They basically differ only in the assumed fracture toughness temperature dependence. The standard Master Curve approximates the temperature dependence as being fixed, whereas the Unified Curve assumes that the
Wallin, Kim
exaly   +5 more sources

A New Scheme of Finding the Master Sintering Curve

open access: yesJournal of the American Ceramic Society, 2006
The master sintering curve approach represents densification data in terms of a master variable that combines sintering time and temperature. Recently, a finite‐element scheme to predict sintering deformation that requires only the master sintering curve instead of a full constitutive law as the input data has been developed. Here,
Kiani, S, Yeomans, JA, Pan, J
openaire   +4 more sources

Polystyrene Master Flow Curves

Transactions of the Society of Rheology, 1974
Capillary extrusion flow curves of four anionic and five polydisperse polystyrenes have been measured at five temperatures between 170 and 237°C. The non-Newtonian flow curves of the narrow distribution polymers can be represented by a common master curve in terms of the viscosity ratio (η/η0) and the product of shear rate and a relaxation time.
K. K. Chee, Alfred Rudin
openaire   +1 more source

An Overview of Master Sintering Curve

Applied Mechanics and Materials, 2012
The search for a simple, accurate model to predict the sintering behavior is still a valid challenge facing the particulate materials industry. In spite of the sophistication of the before proposed methods, most models have not yet attained a desirable level of applicability.
Xia Yang   +3 more
openaire   +1 more source

Linearization of Master Sintering Curve

Journal of the American Ceramic Society, 2009
The master sintering curve (MSC) is a simple and functional sinter model that is used to describe the densification of a particulate material during sintering when one sintering mechanism is dominant. Usually the MSC is expressed mathematically by a sigmoid relationship between the natural logarithm of the work of sintering and the
Blaine, DC, Park, SJ, German, RM
openaire   +2 more sources

Austenitic Cladding and Master Curve

Volume 1B: Codes and Standards, 2015
Reactor pressure vessels of PWR/BWR/WWER type reactors are covered by austenitic cladding made by welding on their inner wall. Austenitic materials usually have no transition temperature behavior as they have fcc crystallographic structure. But, austenitic cladding made by welding contain usually up to 8 % of delta-ferrite that results in some ...
Milan Brumovsky   +3 more
openaire   +1 more source

A Micromechanical Evaluation of the Master Curve

2000
The cleavage fracture model of Wallin et al. [1] suggests that the variation of median and bounding values of fracture toughness with temperature is predictable on a micro-mechanical basis. ASTM has recently adopted a standard [ASTM Standard Test Method for the Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range (E ...
ME Natishan, MT Kirk
openaire   +1 more source

The master curve method: a new concept for brittle fracture

International Journal of Materials and Product Technology, 1999
The term fracture toughness usually refers to the linear elastic fracture resistance parameter KIC. In the case of structural steels. The estimation of KIC is limited to the lower shelf of toughness or requires extremely large specimens. This specimen size requirement has been one major obstacle for applying fracture mechanics in structural integrity ...
openaire   +1 more source

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