small punch
Experimental and numerical analysis of initial plasticity in P91 steel small punch creep samples
... where small amounts of material can be extracted without impair- ing the structural integrity of the analysed component [3, ...sample; small punch creep test specimens, with recommended disk radius ...
20
Determination of fracture toughness parameter form small punch test using improved inverse finite element method
... Small Punch test uses miniaturized specimen to obtain mechanical properties of the materials, in which little damage is imposed on the equipment while conducting specimen ...sampling. Small ...
9
Research on hydrogen embrittlement sensitivitiy of hydrogenation reactor material by small punch test
... temperature small punch test is carried out at different temperatures to gain load displacement curves, integrating the curve can obtain the fracture energy corresponding to each ...
9
Finite Element Simulation Of Small Punch Test To Determine Influence Of Key Test Parameters Used In Steam Turbine Blade Material
... creep small punch test. Comparison of results of creep small punch tests on miniaturized discs with results of their simulation by means of finite element method (FEM) was ...stimulate ...
7
Material plastic properties characterization by coupling experimental and numerical analysis of small punch beam tests
... standard small punch test (SPT) tool employs an upper and a lower hollow cylindrical shape die and a cylindrical punch with hemispherical punch ...hemispherical punch head, the new ...
7
Ductile-brittle transition characterisation of NESC-I spinning cylinder steel using the small punch test
... into small punch (SP) testing took place in the early 1980s, with two American laboratories, Manahan et ...of small scale testing become more relevant across the conventional power generation, ...
10
Evaluation of High Temperature Strength of Mo/PSZ Composites by Modified Small Punch Tests
... Modified Small Punch (MSP) test techniques have been used to evaluate the strength of Mo/PSZ (partially stabilized zirconia) composites from room temperature to 1573 ...
6
Application of small punch creep testing to a thermally sprayed CoNiCrAlY bond coat
... Small punch creep tests at various loads on both C1 and C2 confirm that at 750 C creep deformation occurred and produced displacement curves typical of the SP test ...
33
Characterisation of mechanical properties of nuclear reactor structural components made of different steels by small punch test
... The small punch test (SPT) technique is one of those which are used to generate mechanical properties and fracture toughness of ...being small it is well suited for carrying out measurements on ...
6
Ascertaining the micro-mechanical damage parameters of T91 ferritic/martensitic steel using small punch test
... In the present work systematic FE analysis is performed. Micro mechanical parameters are obtained by simulation of SPT. The small punch specimen of diameter 3mm with thickness of 0.234mm is used for T91 ...
7
A study on rate sensitivity of elasto-plastic fracture toughness of TRIP steel evaluated by a small punch test
... Abstract. TRIP steel indicates an excellent characteristic in energy absorption because of its high ductility and strength by strain-induced martensitic transformation (SIMT). Recently, some shock absorption members are ...
5
The Evaluation of Ductile-brittle Transition Temperature before and after Neutron Irradiation in RPV Steels Using a Small Punch Test (G006)
... A small punch (SP) test was performed to evaluate the ductile-brittle transition temperature before and after neutron irradiation in reactor pressure vessel (RPV) steels produced by different manufacturing ...
6
A study on the evolution of the contact angle of small punch creep test of Ductile materials
... rigid punch, to small punch creep test ...the punch, the load magnitude, the friction coefficient and different plasticity constitutive models, on the variation of the contact angle, θ 0 , and ...
37
An overview of using small punch testing for mechanical characterization of MCrAlY bond coats
... and small punch specimen, as shown in ...the small punch test (SPT) exhibits a particular interest in evaluating the mechanical properties of thin coatings since the thickness of the specimen ...
48
A renaissance in the use of the Small Punch Testing technique
... whereas Parker and James (1993) proposed its use for determining the creep properties of components operating at elevated temperatures. It has become to be more widely known in Europe in recent years. The SP test can be ...
20
On the effects of friction modelling on small punch creep test responses: a numerical investigation
... of Small Punch Creep Testing (SPCT) of a P91 steel at 600°C using two different approaches to model the friction between the specimen and the ...(the small disc specimen and the punch) on the ...
26
Use of small specimen creep data in component life management: a review
... non-standard small specimen tests (Table 4) none of them can be used as a global test for all components and material ...test, small ring creep test) but in the cases that don’t, minimum creep strain rate ...
30
Paper 03-2011-1
... and punch are ...of punch-specimen and support-specimen were simulated using the penalty stiffness method so as to allow some relative motion between the ...a small punch displacement of ...
12
Online Full Text
... thick small specimen, whereas, for 1.0 mm thick small specimen the corresponding experimental and FE models results were not significantly ...for small specimen testing the FE models of bone ...
5
FACTORS AFFECTING THE MECHANICAL PROPERTIES OF COMPACT BONE AND MINIATURE SPECIMEN TEST TECHNIQUES: A REVIEW
... This paper presents the review concerning mechanical properties of bone and the min- iature specimen test techniques. For developing a realistic understanding of how fac- tors such as moisture content, mineralization, ...
15