نتایج جستجو برای: aluminum foundry practice

تعداد نتایج: 438218  

2016
Daniel R. Schlegel Selja Seppälä Peter L. Elkin

High quality ontologies have both textual and logical definitions for their terms. Definitions serve many purposes: good textual definitions allow for experts and non-experts alike to understand the content of an ontology and use it in the manner the authors intended; logical definitions are necessary for reasoners to verify that an ontology is consistent, and may make application of the ontolo...

Journal: :Occupational and environmental medicine 2005
R-S Koskela P Mutanen J-A Sorsa M Klockars

BACKGROUND Work related dust exposure is a risk factor for acute and chronic respiratory irritation and inflammation. Exposure to dust and cigarette smoke predisposes to exogenous viral and bacterial infections of the respiratory tract. Respiratory infection can also act as a risk factor in the development of atherosclerotic and coronary artery disease. AIMS To investigate the association of ...

2013
Matthew H. Brush Chris Mungall Nicole L. Washington Melissa Haendel

Exploration of the mechanistic basis of biology and disease has long leveraged the concept of a genotype, which represents the genetic composition associated with a physical trait. Translational research efforts rely increasingly on the ability to integrate genotype-phenotype data across systems and organism communities, but are hindered by the lack of a shared, computable model of the informat...

2008
Simone Gambini Nathan Pletcher Jan M. Rabaey

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2015
J. Duda A. Stawowy

The paper describes a complete framework that uses a multi-agent approach for production scheduling in a foundry. Different types of autonomous agents have been designed, each playing a different role in the supply chain management of the fodundry, along with their responsibility and behavior in the system. In order to generate a proper and reliable schedule the agents negotiate with each other...

Journal: :Vysšee obrazovanie v Rossii 2022

The article addresses the crucial issues of training engineering personnel with use digital twins. In particular, application twins is highly relevant when it comes to metallurgical students. At present, teaching students majoring in metallurgy involving casting aluminum alloys physical models has a number restrictions such as high cost expandable material, safety regulations, need provide spec...

2011
Carlos Eduardo Palhares MACHADO Carlos Gramani GUEDES

OBJECTIVES This study investigated the possible interactions between three addition silicone materials (Express®, Aquasil Ultra® and Adsil®), three hemostatic agents (ferric sulfate, StatGel FS®; aluminum sulfate, GelCord®; and aluminum chloride, Hemostop®) and gingival retraction cords previously handled with latex gloves to determine whether direct contact with medicaments or indirect contami...

Journal: :Occupational and Environmental Medicine 1985

Journal: :Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY) 2018

ژورنال: مجله طب نظامی 2019

Background and Aim: Heat stress is one of the physical hazardous agents in the workplace with many adverse health effects. This study aimed to investigate the relationship between heat stress and workers' blood parameters in a foundry. Methods: This case-control study was conducted in July 2018 on 55 male subjects employed in Saipa Malleable foundry located in Tehran, Iran. The selected individ...

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