نتایج جستجو برای: tire industry
تعداد نتایج: 196614 فیلتر نتایج به سال:
Workers in the rubber industry are exposed to pulmonary health hazards. The main purpose of this study was to assess the combined effect of cigarette smoking and occupational exposures on lung function. The exposed group consisted of tire manufacturing workers in production units and the non-exposed group included executives from the same factory. The researchers calculated the synergy index (S...
submitted for consideration for the DRUID 2002 Summer Conference. “Industrial Dynamics of the New and Old Economy – who is embracing whom?” We would consider the paper relevant to either Theme B (“Production and Use of Knowledge in the Old & New Economy”) or Theme A (“Technical Change, Corporate Dynamics & Innovation”). The current debate of the ‘New Economy’ is largely dominated by approaches ...
The repair capacity for O6-methylguanine was determined in cell homogenates of peripheral blood lymphocytes of 35 automobile industry workers, exposed to rubber and tires, and of 35 clinical workers, handling cancer chemotherapeutic agents, compared to control groups. lambda-Phage DNA containing one 32P-labeled O6-methylguanine in each BamHI site was used as substrate for the repair protein O6-...
the human resource managers have to make strategic andprospective decisions to respond to the unexpected changes in nationaltire industry. in this regard, system dynamics is one of the most practicaltools for searching causal structures in systems, simulating theirbehaviors against unpredicted variations, and making some reactivepolicies for possible future conditions. we try to predict and sen...
one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...
tire manufacturing industry has a history of more than half a century in iran, where 14 thousand workers are employed. the old and semi-automated processes equipment, backward technology, and raw materials impurity lead to significant exposures to occupational carcinogens such as benzene. this study was to assessment of benzene exposures and evaluation the resulting cancer risk in two tire-manu...
This paper presents a parametric design system for 3D tire mold production. Tire grooves commonly used in the current industry are classified according to their modeling procedures, and the design parameters for each groove type are characterized. The result serves as a foundation for standardization of the tire mold design. The presented system simplifies the construction of 3D groove surfaces...
The aim of an ergonomics intervention conducted in the tire manufacturing industry was to improve working conditions. Before the start, a senior manager supported the intervention. Participants were divided into teams and trained. After observing the overall performance of the teams, over 100 improvements were successfully implemented. After the improvements, there were statistically significan...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید