Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater

... top of the tank. It is originated from the fact that, after gaining heat from the solar radiation, the tank wall heats a thin vertical layer of water along the tank wall. Part of this heat is then ... Energy & Environment Foundation. All rights reserved. Experimental study on the performance of a prism-shaped integrated collector-storage solar...

Ngày tải lên: 05/09/2013, 15:28

... view of the firm, as an overall change process and a form of organisational renewal, focused on innovation, through the creation, transmission and application of new knowledge (Cohen and Levinthal, ... assumed. The results of the case study are articulated as a series of key factors. Finally, the study closes with a discussion of the main conclu- sions reach...

Ngày tải lên: 24/01/2014, 00:20

... section the issues relating to translation theory such as the definition of translation, translation strategies and translation procedures, technical translation, and translation ... Hartman and Stork (1972) believe that :“Translation is the replacement of a representation of a text in one language by a representation of an equivalent text in a second language”. Nida, E...

Ngày tải lên: 07/11/2012, 14:12

... evaluate the quality of learning and teaching. Also, test reliability is one of the most important criteria for the evaluation of a test. Practically, the study presents how reliable the final achievement ... should avoid basing the test on their own teaching rather than on the syllabus or course book in order to establish and maintain a certain standard. In addi...

Ngày tải lên: 10/04/2013, 14:46

... secondary gases leading to the formation of char [13]. Part of the decomposition above 700°C (not shown on the graph) was attributed to the calcium carbonate of the sample, the content of which was about ... & Environment Foundation. All rights reserved. An experimental study on the thermal valorization of municipal and animal wastes Despina Vamvuka 1 , Ste...

Ngày tải lên: 05/09/2013, 15:28

... collectors, latent heat and refined latent heat of vaporization of water from each stage and specific heat capacity of water from each stage are averaged over the day. Thus, the overall thermal efficiency ... solar radiation and ambient temperature at Chennai for January to June _____ Solar radiation -------Ambient temperature Figure 9. Mean monthly hourly variation of glo...

Ngày tải lên: 05/09/2013, 16:11

... upon page of vocabulary word - lists that they rarely have the opportunity to practice” (Ruth Gairns & Stuart Redman 1986). At the Academy of Journalism and Communication - a national training ... Journalism and Communication”. 2. Aims of the study The study is aimed to find out the role of vocabulary in acquiring a foreign language and to make a comparison bet...

Ngày tải lên: 07/09/2013, 13:04

... functioning in a second language. The other part of communicative ability that learners in grammar-translation and audio-lingual classes usually lacked was the “skill”. The presupposition that knowledge ... their lifetimes. Therefore learning a second language has become a means of keeping up with the pace of the rapidly changing world. Nowadays a foreign/second langua...

Ngày tải lên: 07/09/2013, 13:06

... development. 1.6.7. A Neuro-functional Theory The basic premise of a neurofunctional view of SLA is that there is a connection between language function and the neural anatomy. Neurofunctional explanations of ... his three components of motivation in the socio-educational model: attitudes towards learning the second language, desire to learn the language, and effort ma...

Ngày tải lên: 07/09/2013, 13:06