排他 发表于 2025-3-23 13:31:46
Operational Research as Problem Solvinging two chapters will then consider how this system relates to the decision-making system in an organization and the extent to which it is scientific in character. The first task to accomplish here is to define what types of problems OR is deemed capable of tackling and from this definition to estabPelvic-Floor 发表于 2025-3-23 15:23:02
Operational Research in Organizationshe organization to which it is relevant. In this chapter the character of this interaction and its implications for the practice of OR groups based in and primarily serving a particular organization are examined. The processes concerned operate at two particular levels. First, there is a set of connFacet-Joints 发表于 2025-3-23 20:51:04
Systems, Science, and Technologyar way which is embedded within an organizational environment. Systems ideas have been used to conceptualize the OR process. There has been no discussion of how systems ideas have been used within that process. The discussion in this chapter completes the consideration of systems in OR by looking atgerontocracy 发表于 2025-3-24 02:06:29
Operational Research and Systems Thinkingich it generates. Hard systems thinking is one of two paradigms which Checkland (1983) argues are possible within the systems movement. The other, soft systems thinking, will be referred to here briefly in order to highlight the distinctions between them. The purpose of the discussion is twofold: fi暂时休息 发表于 2025-3-24 03:15:29
Beyond Hard Systems Thinkingogical connection between OR and a range of other systems-based problem-solving methodologies. The assumptions of this common methodological process provide a basis for identifying the boundaries within which hard systems methodologies can operate effectively. Outside these boundaries other methodol腐烂 发表于 2025-3-24 06:58:53
Systems Methodologiese the boundaries of hard systems thinking. These boundaries, defined by the existence of complexity and pluralism, pose difficulties for hard systems thinking which can be overcome by altering the way in which systems ideas are seen to support methodologies. In this chapter the insights gained fromsynovium 发表于 2025-3-24 13:49:35
http://reply.papertrans.cn/71/7021/702025/702025_17.pngWAG 发表于 2025-3-24 16:04:43
1568-2846 arson). Neverthe less, bringing many sources together led to several achievements, among which was showing a great diversity of approaches, ideas, and applicat978-1-4899-0669-4978-1-4899-0667-0Series ISSN 1568-2846粗鲁的人 发表于 2025-3-24 23:04:28
http://reply.papertrans.cn/71/7021/702025/702025_19.png捏造 发表于 2025-3-25 01:44:42
Paul Keysschneide entfernt lag. Als Versuchswerkstoff diente ein Stahl Ck 45 N. Wie Abb. 16 zeigt, ergaben sich zwischen 125 und 315 m/min an der untersuchten Stelle der Kontaktzone Temperaturen von 860 bis 980° C. Um umfassendere Aussagen über das Temperaturfeld machen zu können, müssen weitere Untersuchung