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24 Mar 2010: Theclass of log-concave densities has many attractive properties and has been well-studied, particularlyin the economics, sampling and reliability theory literature. ... See Bagnoli and Bergstrom(2005) for many other applications of log-concavity to

7 Jun 2010: should remain. within the European Economic Community. At the time, 52% of the electorate. ... 40%. of your accumulated test data come from machine A. Find the probability that a.

2 Jul 2010: economic and environmental aspects. The efficiency of steam power plants nowadays is around with a steam. ... until failure or rupture appears occurs in constant load creep tests at high stresses.

25 Jun 2010: He was recruited toOxford in part to help create the MEM (Metallurgy,Economics and Management) programme, designed tonurture captains of engineering industry. ... the strain-rate range 103 to.1025 s21, achieved by Hopkinson bar tests andexplosively

7 Jun 2010: d average grain size. E elastic modulus. ED test error. EE calculated error. ... tensile test. The rate of this deformation is a function of the material.

7 Jun 2010: Anne’s College. He was recruited to Oxford in part to help create the MEM program (“Metallurgy, Economics and Management”), designed to nurture captains of engineering industry. ... indicating percolated nature of the microstructure [93]. BCC iron

7 Jun 2010: Chapter 1 Introduction. 2. advanced aluminium-based materials, the lack of a reliable and economic joining. ... 1996). conducted tensile tests on miniature Al-Li 8090 bonds. A scanning Auger microprobe.

7 Jun 2010: the Charpy toughness tests. The Charpy impact test is a standardized high strain-rate test which determines the. ... test because it is simple, inexpensive and nondestructive. There are many kinds of tests to evaluate hardness for the materials.

7 Jun 2010: xi. Term Meaning. Tirr Irradiation temperatureTtest Tensile test temperatureQ Activation energy for an Arrhenius processk Boltzmann’s constant. ... economics. Table 2.2: Functions and requirements of a fusion power-plant blanket structure.

7 Jun 2010: These weld metals have hadlimited use, primarily owing to economic factors and lackof flexibility. ... 1998–1999. 15. ‘Charpy impact test on metallic materials; part 1: test method’,.

7 Jun 2010: type test). Overall. pressure. ratio. 1970s. 1980s. 1990s. 2000. Cruise SFC v OPR & TET. ... T890. T895. T772. 1975. 2000. 1300. 1600. Type test temperatures of RB211 & Trent HP turbine blades.

7 Jun 2010: Gelinck, E. van der Heide, M. de Rooij, D. Schipper A comparison of yield loci measured with mechanical tests and calculated from crystal plasticity for steel sheets Y.G. ... MODELING. Towards economic design of a pressure vessel made of duplex stainless

7 Jun 2010: Stre. ss [M. Pa]. ref_test_Tref_test_L. Fig. 1 Comparison of stress-strain relation between coupon tests along. ... Welded test specimen, especially tests with butt welds show greater variation between results.

7 Jun 2010: Toughness can be synthesized in two broad categories, a) fracture initiation, as indicated by the Charpy test, and b) propagation of cracks, as indicated by the KIC type testing, also in ... Stainless-steel rebar is far superior to conventional rebar,

7 Jun 2010: Small-scale tensile tests, ring expansion test, and hydrostatic burst test were conducted to ensure the tensile properties of high strength line pipe steel against internal pressure. ... 2-2. Welded joint tensile test results. Welded joint tensile tests

7 Jun 2010: Tensile tests were performed at room temperature. Sample for microstructure investigations were cut and prepared using standard grinding and polishing techniques. ... The deformation strain of 0.4 and strain rate of 5s-1 were kept constant for all tests.

7 Jun 2010: To understand the relationship between the developed microstructure and the mechanical properties, it is more convenient to combine the tests and relate the mechanical properties to the microstructure. ... Funding was provided by the German Federal

7 Jun 2010: Table 6 Galvanised Wire Properties. Coil No. No of Tests, n UTS, MPa. ... To test this assumption two full- scale fatigue tests were completed utilising two different mean load conditions (20% & 30% of the cable MBL) with a fluctuating load of /-10% MBL.

7 Jun 2010: The delivery conditions in EN 10149 do not include a mandatory test of impact energy. ... Test specimen “O“. Test specimen “S“. Fig.10. Structural detailing and large scale specimens.

7 Jun 2010: Table 2 Mechanical properties with different process Tensile Test Impact Test Bending. ... Fig 1 shows some application cases. 2.3 ECONOMIC EFFECTS Table 3 shows the material saving results of one high strength steel substituted the other lower strength

7 Jun 2010: Specimen 3 - Experimental Test. Maximum or Limit Bending Moment. c) Bending moment – curvature relationship. ... et al. (2005): “HOTPIPE JI PROJECT- Experimental Test and FE Analyses”, OMAE Paper No.

7 Jun 2010: These calcu-lative values RK are in competition with those from direct experimental tests. ... 1. lower shelf region, where the load-deformation characteristic of test pieces in.

7 Jun 2010: Results of steam oxidation tests at 650C (1200F) for times up to 2000 h have been reported for several austenitic steels[24]. ... BLOUGH ET AL, “Superheater Corrosion – Field Test Results”, Report TR-103438, EPRI, Palo Alto, (Nov 1993).

7 Jun 2010: CP). Pipe and cool bending Pipe and hot bendingBurst test pipes (110 m). ... has been used to perform the first long term full scale test in environment.

7 Jun 2010: Stainless steel can thus have economic benefits over competing materials. Offering weight savings, enhanced “crashworthiness” and corrosion resistance, it can also be recycled. ... Tests were performed at alternate stresses, reproducing those

7 Jun 2010: b) joint: E911, pipe-Øa: 336 mm, wall thickness: 62 mm. Test temp. ... b) joint: P92, pipe-Øa: 300 mm, wall thickness: 40 mm. Test temp.

7 Jun 2010: The tests were performed on strip specimen at ambient temperature. The statistics are based on 56 individual test results. ... But the economic transport of gas over very long distances requires additional cost cuts.

7 Jun 2010: Ref.: B. Fuchsbauer. DIA 7662e. Fig. 24: Comparison of constant and variable amplitude test results in seawater Another possibility for fatigue strength increase of welded joints is through local geometrical improvements, ... 9 ] V. Grubisic, H. Lowak,

7 Jun 2010: KEYWORDS Maraging, Intergranular Failure, High Strength, Grain Boundary, Precipitation INTRODUCTION Fe-Ni-Mn maraging alloys have attracted increasing interest because of their economic aspects. ... Tensile properties were measured using Instron type

7 Jun 2010: A way of bridging between mill acceptance tests and field situation is proposed. ... 1. STATE OF THE ART Acceptance tests and their use Classically, the Charpy V Notch test (CVN) is used to qualify a pipe regarding crack failure risk.

7 Jun 2010: Fig. 5 Fatigue test results. The tests under variable amplitude loading were carried out with a base Gaussian spectrum and a base Gaussian spectrum superimposed with Gaussian distributed overloads, Fig. ... 10. FRACTURE MECHANICAL TESTS For the base

7 Jun 2010: Additional details can be found in [6]. In all corrosion tests the pH was continually monitored throughout each test run and was controlled by the partial pressure of the CO2, this ... The test temperature was maintained at 303K (30oC) throughout. In

7 Jun 2010: to a road test, it was necessary to build a drivable experimental spaceframe for systematic tests using thermal joining (welding). ... Performance of preliminary tests to secure the technology and determine the joining parameters.

7 Jun 2010: constituents. The tests used an atmosphere of 15 vol % CO2 10 vol % H2O 1 vol % SO2 with balance N2 , and the test specimens were coated with a synthetic coal ash, K2SO4 ... A large creep test matrix is presently underway covering two major test

7 Jun 2010: Transformation of the full ferrite phase provided a good condition for ultrasonic test. ... In addition, short term creep tests at 600oC were performed to meet the requirement.

7 Jun 2010: of the subject, incorporating aspects of science, engineering and economics. The entire range. ... a proper discussion of dent–resistance and the test used to characterise this largely aesthetic.

7 Jun 2010: Figure 1.3 shows results after a classical long-term creep-resistance test for a few steels. ... The picture at the right is for a short-term creep test [5].

16 Jul 2010: Thispossibility was also noted by Irvine (1980). To test thishypothesis further, Kerr & Tait (1985a) carried out aseries of experiments on crystal growth in a porousmedium using the Na2SO4-CuSO4-H2O ternarysystem. ... The hypothesis that wewished to test

17 Aug 2010: Single lap shear tests based on ASTM D1002-99. This was adapted for glass to metal joints rather than metal to metal. ... Figure 2: DC993 single-lap shear experimental test set up (left) and numerical model (right).

3 May 2010: c mob/cu. Figure 1 Normalisation of shear stress-strain curves from cyclic torsional tests on clays. ... accounted for if the data of compression and extension tests were separately available.

4 Aug 2010: 35]. Morelong term corrosion tests are needed to establish relationshipsbetween corrosion rates and environmental properties. ... 2] I. Balafas, 2003. Fibre-reinforced-polymers vs steel in concrete bridges: structuraldesign and economic viability.

19 Mar 2010: the design life is to apply extrapolation techniques to short-. term test data. ... 0.54 fu after 50 years. Yamaguchi et al.13 carried out creep tests.

26 Mar 2010: FIBRE REINFORCED POLYMERS – STRENGTHS, WEAKNESSES,. OPPORTUNITIES AND THREATS. Chris BURGOYNE Department of Engineering, University of Cambridge, UK Keywords: economics, strengths, weakness, applications, design. ... So once again we are being forced

26 Mar 2010: But bent pultrusions will never be economic. 4.4 Internal confinement for compression. ... 31] Nelson, W., Accelerating Testing: Statistical Models, Test Data and Data Analysis, 1st edition,.

27 Mar 2010: Figure 14. Variation in tendon force during ultimate load test. After the beam test, portions of both tendons were subjected to direct tension tests; both achieved strengths of 625 kN, which ... The test further shows that the use of FRP to make

12 Oct 2010: It has been concluded that the Stepped Isothermal Method can be used to produce test results in reasonable time scales. ... With terminations at both ends of a rope in a tension test, the rope normally breaks away from the termination.

19 Jan 2010: EU applicants and tests for particular courses) to identify, as precisely as possible, the. ... Those statistics include data on application:. acceptance ratios by school type, region and socio-economic classification.

19 Feb 2010: resources. Chile had proposed that that topic be considered by the UN Economic & Social. ... US Delegation trying to negotiate that Charter, the Economic Rights and Duties of States.

20 Dec 2010: of Asia. Despite major changes in their social, political, and economic life introduced by. ... Zegura, 1996). Thus, an independent single nuclear locus should be used to test mtDNA.

11 Aug 2010: data to drive the model, and proglacial stream dischargedata to test the model. ... We are usingfieldwork ecological and socio-economic methods, airborneand satellite remote sensing, and historical data from aerialphotography.