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Pollard, G. 대한금속재료학회(대한금속학회) 1971 대한금속·재료학회지 Vol.9 No.2
Superplastic deformation results from a high sensitivity city of the flow stress to the rate of straining so that large uniform elongations may be obtained. A high strain rate sensitivity may be obtained by temperature cycling a metal about an allotropic transformation temperature or by deforming a very fine grained material at temperatures above 0.5 Tm. This latter method offers more scope for industrial application. The low stress and high ductility found with superplastic alloys enables simple vacuum forming techniques to be employed avoiding the necessity of expensive tool materials. This saving in tooling costs can more than offset the increased material costs of superplastic alloys vis-a-vis conventional alloys.
Pollard, Irina Ewha Institute for Biomedical Law & Ethics 2009 BIOMEDICAL LAW & ETHICS Vol.3 No.2
The ethical difficulties of modern health care are, for the most part, a result of new technologies - especially relevant are the New Reproductive Technologies. Increased costs, cultural emphasis on individual rights, uncertain or conflicting social values, and changing relationships among health care professionals all have dramatically changed hospital life and contributed toward modern predicaments. Recent changes in reproductive technology, for example, have altered control of fertility, childbearing, and child rearing. The newer aspects of reproduction such as contraception, abortion, fetal diagnosis, gamete and embryo donation, assisted conception, surrogacy and research on human embryos, all present major ethical challenges to individuals, governments and nations. However, it must be qualified that some of these topics such as contraception and abortion have been practiced since antiquity. Still, it is clear that medical questions require medical answers, but many of the most puzzling questions that health care workers currently face are not exclusively medical in nature. These questions are mostly about individual values, the personal meaning of life and death, and fairness or justice. Patients, doctors, nurses, social workers, religious advisers, hospital administrators, and society itself all need to take part in asking relevant questions and making decisions, which not only affect individual lives but, importantly, also shape social relations. Ethics committees represent an important response to that need for a broader range of thinking about critical health care decisions. Discussing ethical issues more openly and more frequently can lead not only to better decisions but also to better relationships among health care professionals. My experience of hospitals with ethics committees suggests that each institution will handle things a little differently; each will create a form that fits its own situation. In this publication, I am going to share my experiences on one of Sydney’s largest Institutional Ethics Committee (IEC). As one of the founding members of the IEC servicing the Royal North Shore Hospital and allied Northern Sydney Health community in 1990, we had to start from scratch devising the composition and constitution of our Committee, which subsequently assisted other institutions also in the process of establishing their individual IECs. Since space does not allow for a full discussion of the varied and diverse ethical dilemmas considered, I have concentrated on one implemented directive relating to the new reproductive technologies - a discipline I have some expertise in.
JAPANESE LOAN SUBSIDIES FOR STRUCTURAL ADJUSTMENT AND THEIR EFFECTS ON TRADE WITH THE UNITED STATES
POLLARD, WALKER A.,BERG, GERALD C. 한국국제경제학회 1994 International Economic Journal Vol.8 No.1
In recent years there has been a proliferation of international trade disputes centering in domestic economic policies that are alleged to effect trade and the economies of trading partners. Estimates of the effects of these policies are rare, in spite of their value to policymakers. One such policy was a Japanese program to aid in the structural adjustment of small and medium-sized exporting firms hurt by the appreciation of the yen after 1985. We introduce a methodology for estimating the effects of a subsidy to a subset of producers in an industry in one country on export prices and the output of the competing industry of a trading partner, and we apply it to the Japanese program. We show that subsidized loans provided under the program had minimal effects on competing industries in the United States. [F13, F14]
The Structure and Properties of Precipitation Hardened Stainless Steels
G.Pollard 울산대학교 1977 연구논문집 Vol.8 No.2
고장력강으로서 가공성 및 내식성 그리고 용접성이 좋은 철강재료가 바로 마르텐사이트系 석출경화형 합금강이다. 이를 미국에서는 PH系 합금강(列17-7PH)이라 부르며, 또한 영국에서는 변태조절강(Controlled Transformation steel)이라 부른다. 이들의 성분조성 및 全 생산열처리 공정과 이들의 성질 및 응용에 대하여 간단히 논하려 한다. There is a requirement for readily formable corrosion resistemce alloys of higher strength. The alloy must also be weldable. such alloys are the martensitic precipitation hardening steels such as teh American PH series e.g. 17-7PH. British practice uses the term "Controlled Transformation Steel" e.g. FV 520(s) indicating the use of composition and heat treatment to control the austenite to martensite transformation. The composition, microstructure, properties and applications of these steels together with full production sequence will be discussed.
The Nature of Constraint-Based Grammar
Carl Pollard 경희대학교 언어정보연구소 1997 언어연구 Vol.15 No.-
The Nature of Constraint-Based Grammar