نتایج جستجو برای: burden (metallurgy)
تعداد نتایج: 105060 فیلتر نتایج به سال:
چکیده ندارد.
The residual porosity is an unavoidable phenomenon of the components produced by powder metallurgy process which in turn largely affects the strength property of the same. Now a day it is possible to control porosity of powder metallurgy components and retain them to desired amount when required. The porosity of a powder metallurgy component is greatly depends on the sintering temperature. In t...
It is important to measure the burden surface temperature of blast furnace (BF) since it can indicate the gas flow distribution and provide instruction for BF operation. The measuring system configuration based on multi-source information fusion is given in this paper to solve the problem of temperature filed measuring in BF. As a result, the multi-source information feature extraction and fusi...
abstract: the present study is an attempt to find out cultural exophoric references in iranian high-school elt textbooks and touch stone series to compare the frequency of occurrence of such references in these books. the purpose is to find out which of the series of the books under investigation impose a greater referential burden on efl learners as far as their reading comprehension of the ...
The topic of the volume “Early Indian Metallurgy the production of Lead, Silver and Zinc through Three Millennia in North West India”, just published by Archetype Publications in London, discusses archeological data and analytic results, collected in several decades of research in three zinc, lead and silver mines in India. The author of the volume is Paul T Craddock, former Head of Metallurgy ...
Mining and metallurgy have negative consequences for the environment [1-3] and lead to changes in geological [4] and climatic conditions [5]. Mining-metallurgy operations include the extraction, preparing of ores (crushing ore and flotation), processing of concentrates, and the disposal of waste rock and by-products. The main waste in mining and metallurgy are waste rocks, flotation tailings an...
I. Kłosok-Bazan, Opole University of Technology, Faculty Mechanical Engineering, Poland, J. Machnik-Słomka, The Silesian University of Technology, Faculty of Organization and Management, Poland, B. Gajd zik, W. Ocieczek, The Silesian University of Technology, Faculty of Materials Science and Metallurgy, Katowice, Poland European metallurgy industry has to invest in innovations and new technolog...
Synthesis of model peptide substrates and investigation of the reaction of their phenylacetyl protecting group enzyme transformation by means of penicillin G acylase D. L. Danalev*, L. K. Yotova 1 Department of Organic Chemistry, University of Chemical Technology and Metallurgy, 8 Kliment Ohridski Blvd., 1756 Sofia, Bulgaria 2 Department of Biotechnology, University of Chemical Technology and M...
The metallurgy and processing science of metal additive manufacturing W. J. Sames, F. A. List, S. Pannala, R. R. Dehoff & S. S. Babu To cite this article: W. J. Sames, F. A. List, S. Pannala, R. R. Dehoff & S. S. Babu (2016): The metallurgy and processing science of metal additive manufacturing, International Materials Reviews To link to this article: http://dx.doi.org/10.1080/09506608.2015.111...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید