5,833 research outputs found

    In Conversation with Daniel Liang

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    Introduction to Programming author Daniel Liang discusses how Revel Programming brings coding to life with interactives and the successful results he\u27s experienced in his own classroom

    Rationalisation of the Tsai-Wu failure criterion

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    The objective of this paper is to rationalise the empirical aspect of the Tsai-Wu failure criterion associated with the determination of the interactive strength property F12 based on the analytical geometry according to which the condition of closed failure envelope cannot be satisfied by all unidirectionally fibre reinforced composites (UD) and hence should be abandoned. Depending on the way the failure envelope opens, UD composites can be classified into two categories. (a) F12 can be determined uniquely using the conventional strength properties with an additional assumption that the material exhibit very high or infinite strength under triaxial compression at a specific stress ratio; or (b) The Tsai-Wu criterion lead to one of the two scenarios: either allowing infinite strength for an in-plane stress state or to allow infinite strength under infinite number of triaxial stress ratios, some involving tension along fibres. The rationalisation supplements the existing understanding with generic facts which have hitherto not been revealed. The validity of the new assumption can only be proven by experiments which are scarce. A call for relevant experimental data is generated though this paper in order to assess the likelihood of very high or infinite strength.</p

    The Tsai-Wu failure criterion rationalised in the context of UD composites

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    This paper is to rationalise the empirical aspect of the Tsai-Wu failure criterion in the context of UD composites associated with the determination of the interactive strength property F12 based on the analytic geometry. It reveals that the condition of closed failure envelope cannot be satisfied by all UD composites and hence the restriction should be abandoned. Depending on the way the failure envelope opens, UD composites can be classified into two categories. (a) F12 can be determined uniquely using the conventional strength properties with an additional assumption that the material exhibits very high or infinite strength under triaxial compression at a specific stress ratio; or (b) The Tsai-Wu criterion leads to one of the two scenarios: either allowing infinite strength for an in-plane stress state or allowing infinite strength under triaxial stresses involving tension along fibres

    Pulangke wei xing ce liang dui chun liang zhang liang bi li de gui fan

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    Lau, King = 普朗克衛星測量對純量-張量比例的規範 / 劉荊.Thesis M.Phil. Chinese University of Hong Kong 2013.Includes bibliographical references (leaves 83-89).Abstracts also in Chinese.Title from PDF title page (viewed on 15, September, 2016).Lau, King = Pulangke wei xing ce liang dui chun liang-zhang liang bi li de gui fan / Liu Jing

    Liang zi guang li xue de Hamidun liang

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    Cheung, Hoi Kit = 量子光力學的哈密頓量 / 張凱傑.Thesis Ph.D. Chinese University of Hong Kong 2014.Includes bibliographical references (leaves 102-109).Abstracts also in Chinese.Title from PDF title page (viewed on 07, November, 2016).Cheung, Hoi Kit = Liang zi guang li xue de Hamidun liang / Zhang Kaijie

    A Historical research of the Liang Chen Plan

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    In February 1950, Liang Sicheng and Chen Zhanxiang jointly proposed the "Proposal on the Location of the Central People's Government's Administrative Center Area", which is known as the Liang Chen Plan. Although this scheme has not been implemented, it is often mentioned. The designers have objective understandings of Beijing's urban functions, development conditions, and spatial structure. This scheme once gave Beijing the opportunity to move towards a completely different direction from now.AR2A011Architecture, Urbanism and Building Science

    Zhong xin liang zi bi te dui huan jing zhong wu li liang de tan ce

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    Chen, Dongqing = 中心量子比特對環境中物理量的探測 / 陳冬青.Thesis Ph.D. Chinese University of Hong Kong 2015.Includes bibliographical references (leaves 100-103).Abstracts also in Chinese.Title from PDF title page (viewed on 28, October, 2016).Chen, Dongqing = Zhong xin liang zi bi te dui huan jing zhong wu li liang de tan ce / Chen Dongqing

    Xiang hu zuo yong de bo se zi yu liang ge jing ge neng dai de liang zi dong li xue

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    Lau, Ho Kwan = 相互作用的玻色子於兩個晶格能帶的量子動力學 / 劉浩群.Thesis M.Phil. Chinese University of Hong Kong 2015.Includes bibliographical references (leaves 82-85).Abstracts also in Chinese.Title from PDF title page (viewed on 05, December, 2016).Lau, Ho Kwan = Xiang hu zuo yong de bo se zi yu liang ge jing ge neng dai de liang zi dong li xue / Liu Haoqun

    Literary Groups of the Early Liang

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    The literary history of the Six Dynasties period is marked by the appearance of distinct literary groups or cliques, and the conversion of literary composition into a social pastime. Without inquiring here which of these phenomena may be regarded as cause and which as result, the fact remains that most of the literary figures of the time cannot be considered apart from the particular groups to which they belonged, nor can their works be judged correctly in any other context. In surveying the literary history of the Ch'i and Liang dynasties, the author has become aware of a need for greater systematization in the treatment of the history of the literary groups of the period. As a beginning, the present study attempts to define the groups which were of importance in the early years of the Liang dynasty. The author has discussed the literary group of the central court, which centered about the figures of Kao-tsu 高祖, the founder of the dynasty, and Crown Prince Chao-ming 昭明太子, as well as the provincial groups centering around Kao-tsu's sons, Kang, the Prince of Chin-an 晉安王綱, and Yi, the Prince of Hsiang-tung 湘東王繹; and his younger brothers Hsiu, the Prince of An-ch'eng 安成王秀. and Wei, the Prince of Nan-p'ing 南平王偉. With an understanding of these various literary groups and the roles they played, the development of the literature of the early years of the Liang can be correctly traced
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