Search

17 Aug 2001: Drum centrifuges were developed in Cambridge to reduce the cost of centrifuge tests, and toimprove the accuracy and reduce the labour and the time needed for any one test series. ... So for series of tests the walls of the model container arerelatively

17 Aug 2001: TEST FIG.NO. MODEL 15FLIGHT TIME RECORDS. data points plotted per complete transducer record. ... TEST FIG.NO. ’. MODEL 2 8. FLIGHTTIME RECORDS. data points plotted per complete transducer record.

8 Sep 2001: Economics. The machinery is expensive, and can cost well over £100,000. ... Because of the high capital cost, the process is only economic for batches of 100,000+.

22 Aug 2001: preliminary internal report for the purpose of generating such funds. In this report results from 1 wo centrifuge tests BET- 1 and BET-2 (Boundary Effects Test). ... the moment loading simultaneous iy in a direct shear box test, Stmud (197 1).

17 Aug 2001: jackup on over-consolidated speswhite kaolin clay. Laboratory test data for this clay. ... test A. Three cycles were applied in tests B and C.

22 Aug 2001: 1 3 Exposed section of clay on the ‘Horizontal’ fracture surface in Test. ... Figure 14 shows cross-sectionaldetails of the set adhesive from test CYC 10.

17 Aug 2001: Numerical modelling of centrifuge tests requires certain special considerations apartfrorn careful calibration of the constitutive model parameters using triaxial test data.Some of the special considerations which lead to better predictions

9 Nov 2001: The tensile concrete stress limit37. Mast12 carried out a lateral bending test. ... PCI Journal, 1989, 34, 34. 53. 12. MASTAST R. F. Lateral bending test to destruction of.

8 Sep 2001: Cold extrusion is possible for some metals giving better properties. Economics. ... Usually only economic for several thousand metres. Typical products. Tubing. aluminium window frames.

17 Aug 2001: triangular and square (t-Tests - Elongation: t=2.773, P=O.O06; Triangularity:t=2.398, P=O.O18; Squareness: t=2.285, P=O.O24) than C. ... OOl), whilst Squareness reduces slightly, though not significantly (t-Test Squareness:t=l.O22, PzO.307) and

7 Sep 2001: Simple Questions. Why is it economic to recycle aluminium cans but less so for steel ones? ... Why will new reserves of minerals/oil which are not now economic to mine become economic in the future?

17 Aug 2001: post-test sampling showing a clear separation of the inorganic contaminant (sodium chloride). ... 2. Fig. 5. 4 6. Prototype depth: m. Contaminant plumes for test BAP2.

22 Aug 2001: This is a morecommon test - the undrained triaxial test with pore pressure measurement. ... People whoperform triaxial tests will find that 1:his is not a difficult way to plot their test data.

22 Aug 2001: laws, describes a typical centrifuge test and compares the results with a numerical. ... parameters which were determined by laboratory tests. Prototype test values areconsidered and all results are presented in prototype test times.

17 Aug 2001: Terzaghi’s analysis of test data considered Mohr’s circles at the end of tests. ... The early stages of such tests took place relatively quickly and drainage was poor.

8 Sep 2001: Economics. The basic equipment cost is low - from £500 to £3,000; automation and higher temperature furnaces can increase this a lot. ... The labour intensive nature of the process mean it is usually only economic for small batches, although dedicated

17 Aug 2001: 14. 4.1 Brief descriptions of the two tests. 4.2 Preliminary assessment of the test results. ... The additional. procedures have been demonstrated by working examples based on these tests.

5 Jul 2001: Extensional Stiffness of Tape-Spring. Dead band caused by play in test set-up – now fixed although no results. ... Redesign of hinge based on data. New automated set-up to be used to obtain peak moment and test hinges of different sizes.

22 Oct 2001: Suppose now. α 6= A. Note that, in order to determine for which elements α the coset α(k)3 belongsto S(A), it is sufficient to test the elements α

17 Aug 2001: Photographs. were taken during the model preparation, before and after each centrifuge test. ... centrifuge test. ACC 1572 however registers some movement of the transducer in the.

17 Aug 2001: test SE0020.50. This was common to the tests in series SE, and is reflected in the generally. ... lower relative errors in test series SE than in the corresponding tests in series SF, which may.

22 Aug 2001: The displacement of the model container and the block building models during centrifuge tests. ... S c a l e s : Model. TEST _, FIG.NO.MODEL M G - 1.

17 Aug 2001: obtained from Essex (Samuels, 1975). Acid-base titration tests were also carried out. ... test,. 2. modification of the reception corner of each hinge attachment for cyclic tests,.

8 Sep 2001: In addition to these processes, there are a variety of "hot processes" such as welding and brazing which can often provide stronger and more economic joints for metal parts.

17 Aug 2001: measured in laboratory test JMEK07, an experiment on E-grade Kaolin clay spiked with. ... measured in laboratory test JMEK07 superimposed. In figure 13 the final distributions of both.

15 Aug 2001: undrained tests could only byconducted approximately due to difficulties with water control at boundaries. ... N. R. σmax ′. 7. records of the test history, where it has been written.

17 Aug 2001: I 6579 o b 3478 I! 1 /Base7A Ji ‘3441Fig. 4 Test geometry and instrument. - ... ACC. layout for test NPO2. O PPT. Table 4 Some properties of silicone oil.

17 Aug 2001: In this section, simulation results are compared with centrifuge model test data for. ... Acknowledqements. Test YT2-3L-C was part of a series of tests funded by Esso Exploration and.

8 Sep 2001: Near-net-shape process, only the ends of the extrusion are wasted. Economics. ... Because of the high costs, it is usually only economic to produce lengths over 10km - although there is little competition for many of the possible shapes.

8 Sep 2001: Economics. It is normal to try to reduce the amount of drilling required in a component by careful design - but when an accurate hole is required, drilling has little competition.

24 Oct 2001: 1.3 Tests for irreducibility. 3. 1.4 The degree of an extension. ... 1.3 Tests for irreducibility. Let R be a UFD and K its field of fractions, e.g.

8 Sep 2001: Economics. The production cycle is slow: usually only 1-5 castings can be made an hour, depending on the size. ... Although the setup costs are low, the low manual production rate means that only batch sizes of up to 50 are economic; this can rise to a

8 Sep 2001: Economics. Cycle time is limited by heat conduction out of the mould, so increases dramatically for larger wall thicknesses. ... The long cycle times usually limit economic batch sizes to between 500 and 10,000.

8 Sep 2001: Economics. The use of dedicated lathes for metal turning is rare on an industrial scale, except for prototyping.

8 Sep 2001: Economics. On an industrial scale, the wear on grinding equipment is significant and this adds greatly to the cost.

8 Sep 2001: Economics. Production rate is limited by the insertion and removal of the blank, so some form of automation is often used.

8 Sep 2001: Economics. To reduce costs, several parts are often moulded together on a "tree-like" structure; parts can then be separated after moulding. ... Injection moulding is only economic for batches of 10,000 - 100,000 or more and so is usually automated.

9 Nov 2001: determined by the vehicle's suspension. A. simple test on a lorry in the UK showed that its.

8 Sep 2001: Economics. The production speed is limited by opening and closing the mould, so automation is normally used.

8 Sep 2001: Economics. Cycle time is limited by heat transfer, or curing time and is usually over 1 minute. ... The low production rate means that it is only usually economic for batch sizes in the tens of thousands.

8 Sep 2001: Economics. Can be economic for any batch size from one-offs to mass production (with or without automation).

8 Sep 2001: Economics. Cycle time is limited by heating and cooling of the sheet.

8 Sep 2001: Economics. Production rates and costs strongly depend on the type of process and the size of component.

8 Sep 2001: filter, bearings). Economics. The machinery is expensive, and can cost well over £100,000. ... Tends only to be economic for large batches (50,000+) or processing high-strength alloys.

9 Nov 2001: For complementation tests, amph26 homozygoteswere crossed to Sin3A/CyO mutant stocks, and non-curlyprogeny were assessed for amph26 mutant phenotypes.

8 Sep 2001: Some scrap is always produced and cannot be directly recycled. Economics.

8 Sep 2001: Economics. If possible, avoid cutting! A surprising number of designs involve a cutting process followed by a joining process.

7 Sep 2001: it is the same whatever the size of the test-piece. Many applications require stiff materials, e.g.

17 Aug 2001: JFKl F-lSOS4F001. The first four characters can be test identifier and next four characters can befilm identifier. ... Geometry changes of the system during the test have negligible effect on thecalculated results.

21 Mar 2001: Despite this, only for a limited set of test cases it has beenpossible to achieve full convergence.