نتایج جستجو برای: petrol engines

تعداد نتایج: 25179  

Journal: :Journal of neurology, neurosurgery, and psychiatry 2004
S Cairney P Maruff C B Burns J Currie B J Currie

BACKGROUND In chronic petrol sniffers, recent exposure to high levels of leaded petrol may give rise to a lead encephalopathy characterised by tremor, chorea, ataxia, hyperreflexia, convulsive seizures, and death. Neurological abnormalities associated with lead encephalopathy involve the cortex, basal ganglia, cerebellum, and brain stem. OBJECTIVE To use saccadic eye movement tasks as an expe...

2016
G. Satheeshkumar

Incomplete burning of the fuel and high emission in the engine were the major problems in using the petrol as a fuel. In this Experimental study, the effects of Diethyl Ether, petrol fuel blend investigated on four stroke four cylinder SI engine for analyzing the performance and combustion characteristics. The tests were performed while running the engine at speeds of 1500&1000 rpm and at four ...

Journal: :British journal of industrial medicine 1981
A W Harman D B Frewin B G Priestly

To determine the effect of petroleum exposure on the activity of hepatic mixed function oxidase enzymes, salivary elimination kinetics of antipyrine were determined in 19 petrol station attendants and compared with 19 controls. Antipyrine half life in petrol station attendants was shorter than in controls. Microsomal preparations (10 000 x g supernatants) were prepared from six male Porton rats...

2006
O. M. Akinosun O. G. Arinola

Prolonged exposure to petrol has been shown to be a significant health hazard, especially for skeletal, circulatory, immune and reproductive systems. The present study investigates liver functions (alanine amino transferase and aspartate amino transferase, alkaline phosphatase (ALP), total bilirubin, total protein and albumin) and immune functions (IgG, IgA and IgM) in 29 male petrol attendants...

Journal: :E3S web of conferences 2021

Different power trained passenger cars were compared in a life cycle perspective (LCA) considering the Italian context for year 2019. Main findings shows that battery electric vehicles, based on current energy mix, have lower global warming emissions about 0.1 kgCO 2eq /km. Lower particulate of 5x10 -4 kgPM 2,5eq /km and impact human health 7x10-7/km DALY detected petrol hybrid vehicles. photoc...

Journal: :Bulletin of the World Health Organization 2003
Rose Paul Franklin White Stephen Luby

Editor – We appreciate the comments of P.J. Landrigan concerning our article on the factors associated with elevated blood concentrations in children in Karachi, Pakistan (1, 2). In his editorial, however, he commented that the decline in the use of leaded petrol in Pakistan had resulted in declines in children's blood lead levels. Mean blood lead concentrations in schoolchildren had been repor...

Journal: :Indian journal of physiology and pharmacology 2007
Mayank Singhal Farah Khaliq Siddarth Singhal O P Tandon

Occupational exposures to petrol/diesel vapors have been shown to affect functioning of different systems of the body. The present study was planned to assess the pulmonary functions in petrol pump workers (filling attendants) who are continuously exposed to petrol/diesel vapors during duty hours. Thirty healthy non-smoker males working in petrol pump for more than one year formed the study gro...

Journal: :Environmental research 2017
Sammy Zahran Mark A S Laidlaw Dominic B Rowe Andrew S Ball Howard W Mielke

BACKGROUND The age standardized death rate from motor neuron disease (MND) for persons 40-84 years of age in the Australian States of New South Wales, Victoria, and Queensland increased dramatically from 1958 to 2013. Nationally, age-specific MND death rates also increased over this time period, but the rate of the rise varied considerably by age-group. The historic use of lead (Pb) additives i...

2012
M. S. Sangha D. L. Yu J. B. Gomm

In this paper, a new fault diagnosis method using an adaptive neural network for automotive engines is developed. A redial basis function (RBF) network is used as a fault classifier with its widths and weights on-line adapted to cope with model uncertainty and time varying dynamics caused by mechanical wear of engine parts, environment change, etc. Five different sensors are investigated for an...

Journal: : 2022

In this work, pentanol and camphor blended with petrol in different proportions were used on spark-ignition engines to evaluate their performance, characteristics, emissions. Sample P0A (gasoline) showed the best specific fuel consumption for lower torque (3Nm) a value of 19.2Kg/kWh, sample P0B (100% pure gasoline 5% camphor) had higher (6Nm) 12.9Kg/Kwh. For brake thermal efficiency, gives effi...

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