theory of inventive problem solving triz ppt

... distilled the problems, contradictions, and solutions in these patents into a theory of inventive problem solving which he named TRIZ. 3.0 TRIZ: The Theory of Inventive Problem Solving There ... UNISYS Xerox Corporation 7.0 TRIZ Software Because TRIZ is built on a database of hundreds of thousands of patents, principles, operators, contradictions, etc. use of software helps engineers with ... Biology. Len Kaplan Over 15 years of TRIZ experience teaching and developing TRIZ, solving inventive problems using the methodology, and developing TRIZ- based software products. Named inventor...

Ngày tải lên: 10/12/2013, 03:15

Ngày tải lên: 19/02/2014, 14:20

Ngày tải lên: 10/11/2013, 19:32

Ngày tải lên: 24/01/2014, 08:20

... Simplify: a. b. of of of of c. 68914 16 1 2 1 3 20 40 8 120 60 +×− = = +× ? %%.? 440 1 2 1 4 × = ? 132. A swimming pool is 100 ft. by 50 ft. and has an average depth of 6 ft. By the end of an average ... right-handed. Only 3 of the men were left-handed. What fraction or percentage of the women were lefties? 130. If the ratio of A to B is 3:4 and the ratio of B to C is 5:6, what is the ratio of A:C? You ... diversity of the puzzles and the various approaches to solving them will improve the student’s problem- solving skills, as well as the general thinking skills required for subjects outside of mathematics. ...

Ngày tải lên: 25/03/2014, 20:22

... price dynamics out of equilibrium, we follow the standard assumption that the sign of the price of each good changes in the opposite direction to the sign of profits from sales of this good. The ... hence each type of annuity is sold at a common price available to all potential buyers. In this kind of pooling equilibrium, the price of each type of annuity is equal to the average longevity of the ... description of the motivation for and the stipulations of these annuities from a textbook for actuaries: These are usually effected to avoid the disappointment that is often felt in the event of the...

Ngày tải lên: 21/06/2014, 07:20

... Efficiency of Equilibrium with Long-term Annuities Suppose that annuities can be held by individuals for any length of time and that their future stream of returns is fully specified at the time of purchase ... a surviving holder of the annuity. 3 A long-term annuity pays a flow of returns, specified in advance, over a certain period of time or indefinitely. When the short-run returns of annuities’ depend ... survival function, the purchase or sale of a long-term annuity is equivalent to a sequence of purchases or sales of short-term annuities. However, upon the arrival of information on and the differentiation...

Ngày tải lên: 21/06/2014, 07:20

... compounded out of any of the systems P, Q, . . . then is A 3 M(P, Q, . . .). Proof. For every element of A is by (8) element of one of the systems P , Q, . . . , consequently by (8) also element of M(P, ... .) The proof follows from (13), (10). 15. Theorem. If each of the systems P , Q, . . . is part of one of the systems A, B, C, . . . , and if each of the latter is compounded out of any of the former, then ... g be common element of A, B, C, . . . therefore also element of G; hence every element of G(A  , B  , C  , . . .) is transform of an element g of G, therefore element of G  , i. e., G(A  ,...

Ngày tải lên: 28/06/2014, 19:20

... a surviving holder of the annuity. 3 A long-term annuity pays a flow of returns, specified in advance, over a certain period of time or indefinitely. When the short-run returns of annuities’ depend ... survival function, the purchase or sale of a long-term annuity is equivalent to a sequence of purchases or sales of short-term annuities. However, upon the arrival of information on and the differentiation ... arrival of risk-class information yield a predetermined flow of returns which, in equilibrium, reflect the expected relative weight of different risk classes in the population. Because of their...

Ngày tải lên: 21/06/2014, 08:20

... purchase of a smaller amount of annuities early in life because of overly pessimistic beliefs about survival probabilities (a form of short-sightedness). It may provide one explanation of the observed small ... decreasing the marginal utility of consumption and hence the value of this postponement. Which of these opposite effects dominates depends on whether the elasticity of the marginal utility is larger ... is a positive rate of interest on assets, the competitive rate of return on annuities is equal to the rate of interest plus the hazard rate. The reason is obvious: The issuers of annuities can...

Ngày tải lên: 21/06/2014, 08:20

... costs of firms, as well as consumer preferences. This is typical in the field of insurance. Expected costs of medical insurance, for example, depend on the health characteristics of the insured. Of ... longevities of individuals. Consequently, annuities are offered at the same price to all potential buyers, leading to a pooling equilibrium. In contrast, the setting for the standard theory of optimum ... + R. (14.17) The problem of optimum commodity taxation can now be stated: The government wishes to raise a given amount, T, of tax revenue, t ˆ x( ˆ q) = T, (14.18) by means of unit taxes, t...

Ngày tải lên: 21/06/2014, 08:20

... includes a derivation of the equilibrium rate of return on annuities purchased prior to the realization of heterogeneous risk classes. Chapter 9 analyzes the characteristics of a pooling equilibrium, ... question of the functioning of a competitive annuity market. It is hoped that, this analysis can provide an underpinning for better SS reform designs. 1.1 Brief Outline of the Book The purpose of chapter ... or “higher longevity,” using the concepts of stochastic dominance developed in the theory of finance. In particular, it describes the possible effects of changes in longevity on survival probabilities...

Ngày tải lên: 21/06/2014, 08:20

... economics of incomplete information. Quarterly Journal of Economics 90: 624–649. Salanie, B. 2000. Microeconomics of Market Failure. Cambridge, MA: MIT Press. Salanie, B. 2003. The Economics of Taxation. ... bequests and, 82; bundling and, 131; defined, 67; empirical importance of, 67; general model for, 69–71; proof of, 76; rate of return and, 71; refundable annuities and, 144–49; risk class and, ... not to leave: The distribution of bequest motives, National Bureau of Economic Research, Working Paper No. 11767. Kotlikoff, L., and L. Summers. 1981. The role of intergenerational transfers...

Ngày tải lên: 21/06/2014, 08:20

... Article Problem Solving of Low Data Throughput on Mobile Devices by Artefacts Prebuffering Ondrej Krejcar Department of Measurement and Control, Centre for Applied Cybernetics, Faculty of Electrical ... with a problem of low data throughput on wirelessly connected mobile devices and a possibility to solve this problem by prebuffering of selected artefacts. The basics are in determining the problem ... are first transferred to cache (use of Microsoft explorer or Opera browser) which is relatively slow. The use of an SD card could speed up the transfer. The other problem particularly for large data...

Ngày tải lên: 21/06/2014, 22:20

... -Qi of mass m travels in a circular orbit of radius R about a charge of opposite sign Q2. Q2 (a) What is the equilibrium angular speed of the charge -Qi? (b) This problem ... carried integer multiples of negative charge e - 1.6 x 10 - coul. 4. Two small conducting balls, each of mass m, are at the end of insulating strings of length I joined at ... model of the atom if the charge -Q1 is that of an electron and Q2 = Ze is the nuclear charge, where Z is the number of protons. According to the postulates of quantum...

Ngày tải lên: 03/07/2014, 02:20

... front of ,p results because of the minus sign relating the volume polarization charge density to the diver- gence of P. To summarize, polarization charge is the source of ... electric field due to a uniformly polarized cylinder of length L is the same as for two disks of surface charge of opposite polarity + Po at z = L/2. (b) The perpendicular ... of P and EE By integrating the flux of polarization over the same Gaus- sian pillbox surface, shown in Figure 3-12b, we relate the discontinuity in normal component of...

Ngày tải lên: 03/07/2014, 02:20

Ngày tải lên: 03/07/2014, 02:20

Ngày tải lên: 03/07/2014, 02:20

Ngày tải lên: 03/07/2014, 02:20

Ngày tải lên: 03/07/2014, 02:20