作者: PON 時(shí)間: 2025-3-21 22:23
Remarks on the relationships between free surfaces and optimal control of distributed systems,作者: 闖入 時(shí)間: 2025-3-22 02:31
Approximation of functional-differential equations by ordinary differential equations and hereditar作者: 陶瓷 時(shí)間: 2025-3-22 04:37 作者: 蟄伏 時(shí)間: 2025-3-22 10:53
ity of groundwater extraction and deterioration of water-dependent ecosystems due to over allocation of water rights. This chapter also presents an overview of Chile’s national Rural Potable Water (APR) program, which has reached almost 100 % coverage in semiconcentrated rural areas. Unlike urban se作者: 拘留 時(shí)間: 2025-3-22 14:13 作者: 謊言 時(shí)間: 2025-3-22 20:57 作者: overwrought 時(shí)間: 2025-3-22 21:31
Jacques-Louis Lionsity of groundwater extraction and deterioration of water-dependent ecosystems due to over allocation of water rights. This chapter also presents an overview of Chile’s national Rural Potable Water (APR) program, which has reached almost 100 % coverage in semiconcentrated rural areas. Unlike urban se作者: Expiration 時(shí)間: 2025-3-23 02:54
G. I. Marchuka lower tax base. These financial constraints as well as other risk factors were highlighted at a 2004 conference on small water systems (Ford et al. . in .) . These constraints are more severe in developing countries. For small water systems, we attempt to answer the following questions: Is a price作者: 強(qiáng)行引入 時(shí)間: 2025-3-23 07:54
D. C. J. de Jonghnow by the water regulators are new and contain pricing of different water sources (treated wastewater, desalinated water, etc.) for a variety of uses, including those that are characterized as nonmarket in nature (e.g., in-stream value) and those that should be based on basin cooperation among diff作者: Migratory 時(shí)間: 2025-3-23 10:25
Hugo D. Scolnik inefficient and environmentally ineffective. It increased distortions by taxing only a narrow base and by interfering with groundwater management programs funded by an existing provincial groundwater fee. In 2014, the national tap water tax was increased. But given the fact that only 0.6 % of a hou作者: EXCEL 時(shí)間: 2025-3-23 17:09 作者: habile 時(shí)間: 2025-3-23 21:13 作者: Left-Atrium 時(shí)間: 2025-3-24 02:13
Roberto Gonzalez,Edmundo Rofmanthe elections, the opposition candidate from the Peronist party, Carlos Menem, stylized himself as an advocate of the poor in the tradition of the party’s founders, former President Juan Perón and his wife Eva. The two, later subjects of the hit Broadway musical and subsequent film adaptation, “Evit作者: 放大 時(shí)間: 2025-3-24 06:21
M. P. J. Scott,A. A. Dickiecity government, and an intervention by the Cartel Office, water tariffs were reduced and the city-state bought all shares back from the private investors, effectively remunicipalizing the water and sewerage utility known as the Berliner Wasserbetriebe (BWB). How did this privatization come about?作者: lethargy 時(shí)間: 2025-3-24 06:58 作者: 爭吵加 時(shí)間: 2025-3-24 13:20 作者: 大吃大喝 時(shí)間: 2025-3-24 15:31
D. J. Mellefont,R. W. H. Sargent a priority area. Women’s mental health, in contrast, is well recognized as an issue, but no national or provincial programme is to be found... This chapter has two reviews—one, the mental health services in Pakistan, and two, the nature of research on mental health in Pakistan. It also includes wha作者: Malfunction 時(shí)間: 2025-3-24 22:18 作者: Exonerate 時(shí)間: 2025-3-25 01:10
Maurice Robinthe elections, the opposition candidate from the Peronist party, Carlos Menem, stylized himself as an advocate of the poor in the tradition of the party’s founders, former President Juan Perón and his wife Eva. The two, later subjects of the hit Broadway musical and subsequent film adaptation, “Evit作者: 軍火 時(shí)間: 2025-3-25 05:24
Some mathematical models in immunology,cesses that take place in a living organism..Bernet‘s outstanding investigations of clonal selection stimulated development of theoretical and experimental immunology. His theory has been further refined and specified and now it constitutes a solid basis for mathematical simulation of immune process作者: COM 時(shí)間: 2025-3-25 08:46 作者: 多嘴 時(shí)間: 2025-3-25 13:46 作者: 過濾 時(shí)間: 2025-3-25 18:42
An algorithm to obtain the maximum solution of the Hamilton-Jacobi equation,irst part of this paper we prove for the stationary problem that the optimal cost function v(x) = Inf J(x, u(.)) is an upper bound of a suitable set W of subsolutions w(x) of the H.J. equation. In particular, for v(x) lipschitzien, it will follow v ε W, v being the maximum element of W for the parti作者: 漂白 時(shí)間: 2025-3-25 20:01 作者: 軌道 時(shí)間: 2025-3-26 00:27 作者: invade 時(shí)間: 2025-3-26 06:10
A decomposition scheme for the Hamilton-Jacobi equation,o replace in the quasi linearization technique of Bellman [1] the step of inversion of a linear system of dimension n by several steps of n linear equations of dimension 1 in parallel or in sequence. We are then led to apply for instance splitting up methods-studied in particular in [3], [6], [8], [作者: nascent 時(shí)間: 2025-3-26 08:53
Calculation of optimal measurement policies for feedback control of linear stochastic systems,zed. The use of a standard non-linear programming algorithm ensures that the optimization proceeds efficiently..The problem is presented at several levels of complexity and different approximations are suggested to minimize computation costs. Results show that measurements should be located so that 作者: 連接 時(shí)間: 2025-3-26 16:25 作者: 散步 時(shí)間: 2025-3-26 20:10 作者: Oafishness 時(shí)間: 2025-3-26 22:21
es in the urban residential and rural sectors. Over the last 30 years, the Chilean government has successfully incorporated private participation in the water and sanitation sector and implemented a regulatory framework that has contributed to cost recovery and affordability of the reform. The servi作者: 焦慮 時(shí)間: 2025-3-27 02:24
A. V. Balakrishnan pricing might prove to have much more potential welfare implications. The chapter contains a summary of the theoretical background of the different water pricing policies and reforms that have been recently implemented. The summary will then be accompanied by an effort to explain the rationale of t作者: chronicle 時(shí)間: 2025-3-27 09:03 作者: Genome 時(shí)間: 2025-3-27 13:27 作者: foliage 時(shí)間: 2025-3-27 14:21
G. I. Marchuk. In Canada, the proportion of small systems in one survey was over 75 % (Environment Canada . in .. Accessed 25 Dec 2014). With a smaller tax base, all small water systems face special challenges, unless the government aggressively supports small water treatment systems. In Canada, many continue to作者: 轉(zhuǎn)換 時(shí)間: 2025-3-27 18:54 作者: Fatten 時(shí)間: 2025-3-28 01:57
Hugo D. Scolnikn is the main consumer. The tap water rate of the various drinking water companies largely depends on the share of groundwater used, which requires lower treatment costs than surface water. In 2014, the tap water rate varied between 1.11 and 2.21 euro/m.. There are various taxes in place on groundwa作者: syring 時(shí)間: 2025-3-28 02:46 作者: AMPLE 時(shí)間: 2025-3-28 08:13
F. Kappel great prize to win for the world’s water companies. Argentina had just come out of a dark period, one of instability followed by a military dictatorship that had cost the lives of thousands of people and that ended after the disastrous war over the Falkland Islands, called the Malvinas by the Argen作者: mastopexy 時(shí)間: 2025-3-28 12:06 作者: 強(qiáng)壯 時(shí)間: 2025-3-28 16:16 作者: infinite 時(shí)間: 2025-3-28 20:19 作者: 貨物 時(shí)間: 2025-3-28 23:09 作者: figurine 時(shí)間: 2025-3-29 07:07 作者: PALMY 時(shí)間: 2025-3-29 07:33 作者: chronology 時(shí)間: 2025-3-29 14:02 作者: Angioplasty 時(shí)間: 2025-3-29 15:36 作者: BLANC 時(shí)間: 2025-3-29 23:41
Calculation of optimal measurement policies for feedback control of linear stochastic systems,the most sensitive statevariables are under observation. For steady state operation, cyclic policies develop once a reasonable level of estimation accuracy has been achieved, and these can be approximated with minimum computational effort.作者: LUCY 時(shí)間: 2025-3-30 03:43
Optimal maintenance and inspection : An impulsive control approach,eplacements or inspections. The problem is formulated as an impulsive control problem with partial information : under fairly general conditions, the existence of an optimal control is proved, and a characterization of the optimal cost function is given.作者: essential-fats 時(shí)間: 2025-3-30 06:43
On some self-immunization mechanisms of applied mathematics: The case of Catastrophe Theory,luate works in Applied Mathematics. This makes it an extremely fertile ground for theories which do not commit themselves to specific statements about facts, nor even to some methodological constraints. What is needed is the acceptance of the legitimacy and the need for critical activity. We look forward to it.作者: 大漩渦 時(shí)間: 2025-3-30 11:33 作者: Cardiac-Output 時(shí)間: 2025-3-30 13:51
Time optimal control of state constrained linear discrete systems, with the state constraints, and exploits their special nature to further reduce the storage requirements. The computational effort depends on the severity of the state constraints. A sixth order example is used to illustrate the proposed method.作者: epicardium 時(shí)間: 2025-3-30 16:36 作者: 補(bǔ)角 時(shí)間: 2025-3-30 20:49
On the optimal search for a moving target in discrete space,e search effort to be optimal will be determined in the following cases: a) when the probability of detection during a given time is to be maximized and b) when the expected search time is to be minimized. Finally, it is shown by an example that a uniformly optimal allocation does not always exist.作者: Repatriate 時(shí)間: 2025-3-31 03:12
Some mathematical models in immunology,nt of the theory of complex systems will make it possible to realize control of these processes particularly in cases when pathologic changes occur in an organism. We can predict that methods of medical treatment of various diseases will be more and more based on profound investigation of mathematical simulation.作者: 北極熊 時(shí)間: 2025-3-31 05:24
978-3-540-08707-6Springer-Verlag Berlin Heidelberg 1978作者: Aerophagia 時(shí)間: 2025-3-31 09:26 作者: BET 時(shí)間: 2025-3-31 16:24 作者: intelligible 時(shí)間: 2025-3-31 19:20 作者: PHON 時(shí)間: 2025-3-31 22:32
