نتایج جستجو برای: iranian metal industry

تعداد نتایج: 424199  

Journal: :international journal of occupational hygiene 0
rostam golmohammadi department of occupational hygiene, faculty of public health and research center for health sciences, hamadan university of medical sciences, hamadan, iran. mohsen aliabadi department of occupational hygiene, faculty of public health and research center for health sciences, hamadan university of medical sciences, hamadan, iran.

original article   introduction: a practical solution which is sometimes efficient for noise control in the receiver locations is to enclose workers in an acoustic cabin. accordingly, prediction of the noise insulation performance is regarded as an important aspect of the design a personnel cabin. this study empirically aims to design an acoustic cabin using sandwich panels in a typical metal i...

Journal: :International Journal of Productivity and Quality Management 2021

Companies have been forced to find alternatives balance productivity and the environment in their operations products as they move greener products. The result of this action is balancing continuous or simultaneous exploration using pure green designs. purpose paper identify green-lean evaluation model Automotive Industry. In study, important criteria lean production system were identified from...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شریف - دانشکده مهندسی صنایع 1380

چکیده ندارد.

Hadi khoramishad, M. Bagheri Tofighi

Mechanical behavior of two-layer metal laminate structures under low-speed impact loading was investigated experimentally and numerically. The experimental results were just used for validation of numerical results. Then numerical modeling was used to study the behavior of metal laminates in details. The mechanical behavior of the metal laminate structures under impact loading was found to be d...

The plating industry is one of the main toxic chemicals consumers, which uses various chemicals, including solvents, acids, bases, cleansers, sophisticated organic ingredients, and metal salts of cadmium, nickel and chromium. Due to the growing production of industrial waste in spite of actions related to these wastes’ management, no comprehensive pattern was introduced at different levels. Thi...

Although the implementation of targeted energy subsidies plan has been considered by policymakers since the First 5-year Economic, Social and Cultural Development Plan in Iran, it is only partially implemented in 2010. This issue has great importance for industry sector that has benefited from subsidized energy prices. This research attempts to investigate the possible impact of implementing Su...

2012
Alireza Pourkhabbaz Hamidreza Pourkhabbaz

OBJECTIVES The primary objective of this study was to determine whether local and imported cigarette brands used in , have elevated levels of metals or not. The produced data of cigarette brands are compared both with each other and with the existing brands in different countries. MATERIALS AND METHODS In present study, nineteen various cigarettes brands were randomly purchased from the comme...

2015
Teemu Makkonen

Music in general and the music industry in particular have been understudied subjects in the field of geography. The relatively scarce amount of literature on music industries has concentrated its attention on companies operating inside the industry, and on popular music. There is a gap in the knowledge on the networking processes of individuals inside the music industry and the geographical dy...

F Ghoreshi J Jassbi M Alborzi

Struggling in world's competitive markets, industries are attempting to upgrade their technologies aiming at improving the quality and minimizing the waste and cutting the price. Industry tries to develop their technology in order to improve quality via proactive quality control. This paper studies the possible paint quality in order to reduce the defects through neural network techniques in au...

2013
K. KUMARASWAMY JAGADISH KUMAR

Biosorption is most economical method for removing toxic metals from waste water.The paper presents the results of studies carried out on sorption of zinc ions from aqueous solutions by a coffee industry waste s a low-cost sorbent. It was found that crushed coffee industry waste possess relatively high sorption capacity as 46.05 mg/g, when comparing with other sorbents. The biosorption studies ...

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