Results 11 to 20 of about 97,268 (294)

The Verification of Engine Analysis Model Accuracy by Measuring Oil Film Pressure in the Main Bearings of a Motorcycle High-Speed Engine Using a Thin-Film Sensor

Lubricants, 2022
To improve the accuracy of the calculation analysis of crank journal bearings in motorcycle engines and accurately understand lubrication conditions, the oil film conditions of actual crankshafts and journal bearings should be measured.
Takumi Iwata, Masakuni Oikawa, Michiyasu Owashi, Yuji Mihara, Keisuke Ito, Yoshinari Ninomiya, Yohei Kato, Shinya Kubota   +7 more
doaj   +1 more source

Injury patterns and outcomes in motorcycle driver crashes in the United States: The effect of helmet use.

Injury, 2023
BACKGROUND Motorcycle crashes pose a persistent public health problem with disproportionate rates of severe injuries and mortality. This study aims to analyze injury patterns and outcomes with regard to helmet use.
L. Brockhus, Panagiotis K. Liasidis, M. Lewis, D. Jakob, D. Demetriades   +4 more
semanticscholar   +1 more source

Temporal Instability of Motorcycle Crash Fatalities on Local Roadways: A Random Parameters Approach with Heterogeneity in Means and Variances

International Journal of Environmental Research and Public Health, 2023
Motorcycle accidents can impede sustainable development due to the high fatality rate associated with motorcycle riders, particularly in developing countries. Although there has been extensive research conducted on motorcycle accidents on highways, there
Thanapong Champahom, Chamroeun Se, S. Jomnonkwao, T. Boonyoo, Amphaphorn Leelamanothum, V. Ratanavaraha   +5 more
semanticscholar   +1 more source

A new fast heat treatment process for cast A356 alloy motorcycle wheel hubs [PDF]

China Foundry, 2018
The normal T6 heat treatment process for cast A356 alloy generally requires about 15 h. This long-period procedure increases greatly the manufacturing cost and decreases the productivity in practical production.
Shi-ping Lu, Rui Du, Jian-ping Liu
doaj   +1 more source

The Burden of Motorcycle Crash Injuries on the Public Health System in Kisumu City, Kenya

Global Health: Science and Practice Journal, 2023
Reliable estimates of motorcycle-related injuries and hospitalization, as well as their impact on the health system, are needed for evidence-based policymaking, advocacy, and priority-setting for appropriate and effective interventions, resource ...
W. Cholo, W. Odero, Japheths Ogendi
semanticscholar   +1 more source

Modeling the Motorcycle Crash Severity on Nonintersection Urban Roadways in the Australian State of Victoria Using a Random Parameters Logit Model

Journal of Advanced Transportation, 2023
Due to a lack of physical protection and balance, motorcycle riders are one of the most vulnerable road users and are more likely to suffer severe injuries than motorists. Between 2009 and 2020, about 60% of motorcycle crashes occurred on nonintersection
M. Seyfi, Kayvan Aghabayk, Amir Mohammad Karimi-Mamaghan, Nirajan Shiwakoti   +3 more
semanticscholar   +1 more source

What Factors Would Make Single-Vehicle Motorcycle Crashes Fatal? Empirical Evidence from Pakistan

International Journal of Environmental Research and Public Health, 2022
The existing research on motorcycle safety has shown that single-vehicle motorcycle crashes (SVMC) account for a higher fatality rate than other types of crashes.
A. Pervez, Jaeyoung Lee, Helai Huang, Xiaoqi Zhai   +3 more
semanticscholar   +1 more source

Do motorcycle helmets reduce road traffic injuries, hospitalizations and mortalities in low and lower-middle income countries in Africa? A systematic review and meta-analysis

BMC Public Health, 2022
Background Studies in Africa have examined the association between helmet use and injury prevention, however, there has been no systematic review to synthesize the literature within an African context nor has there been any meta-analysis examining the ...
Nadifa Abdi, T. Robertson, P. Petrucka, A. Crizzle   +3 more
semanticscholar   +1 more source

Life cycle assessment and economic analysis of the electric motorcycle in the city of Barcelona and the impact on air pollution.

Science of the Total Environment, 2022
In this work, the evaluation of the life cycle of the service provided by a medium-power motorcycle in a Spanish urban environment was carried out, comparing two motorcycles, a battery electric vehicle (BEV) is compared with an internal combustion engine
Gerson Carranza, Martzel Do Nascimiento, Josep Fanals, J. Febrer, C. Valderrama   +4 more
semanticscholar   +1 more source

Identifying Factors Contributing to the Motorcycle Crash Severity in Pakistan

Journal of Advanced Transportation, 2021
Motorcycle is a popular mode of transportation in many developing countries, including Pakistan. Since the last decade, the registered number of motorcycles in Pakistan has increased by six times, constituting 74% of the total registered vehicles ...
A. Pervez, Jaeyoung Lee, Helai Huang
semanticscholar   +1 more source