Results 81 to 90 of about 547,578 (311)

Transient torsional vibration analysis of marine diesel engine under short-circuit impact

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesIn order to formulate an optimization scheme for the torsional vibration parameters of a marine diesel generator shaft system, it is necessary to analyze the transient torsional vibration characteristics of the diesel generator under short ...
Congcong XU   +6 more
doaj   +1 more source

Real-world comparison of probe vehicle emissions and fuel consumption using diesel and 5 % biodiesel (B5) blend. [PDF]

open access: yes, 2007
An instrumented EURO I Ford Mondeo was used to perform a real-world comparison of vehicle exhaust (carbon dioxide, carbon monoxide, hydrocarbons and oxides of nitrogen) emissions and fuel consumption for diesel and 5% biodiesel in diesel blend (B5) fuels.
Andrews, G.   +6 more
core   +1 more source

The Impact of Acquisition Intensity on ESG Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the impact of Acquisition Intensity on ESG performance using a panel of 1,736 US‐listed companies from 2002 to 2023. Employing a robust OLS framework, we assess both Value‐Based and Volume‐Based Acquisition Intensity against overall ESG scores and their environmental, social, and governance pillars, controlling for firm
Ugbede Amedu   +2 more
wiley   +1 more source

National Environmental Policies and Corporate Green Innovation: The Mirroring Versus Substitution Hypotheses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Drawing on comparative institutional theory, we study the nature and magnitude of the effects of national environmental policies on corporate green innovation in developed versus emerging markets. Using a sample of 1831 listed firms in 34 countries from 2002 to 2020, we find that national environmental policies increase corporate green ...
Ivan Miroshnychenko   +2 more
wiley   +1 more source

Ammonia Concentration Control in Selective Reduction Systems of Nitrogen Oxides of Diesels

open access: yesМеханика машин, механизмов и материалов, 2015
Reduction of toxic components in the exhaust gas of diesel engines to the level of the requirements of Euro 6 is a socially important and technically complex problem.
Alexey A. Demidov   +2 more
doaj  

A Deep-LSTM-Based Fault Detection Method for Railway Vehicle Suspensions

open access: yesMachines
The timely detection of faults that occur in industrial machines and components can avoid possible catastrophic machine failure, prevent large financial losses, and ensure the safety of machine operators.
Yuejian Chen   +4 more
doaj   +1 more source

Espaços educativos inovadores e o olhar dos professores para a ação docente

open access: yesRevista Educação e Cultura Contemporânea, 2019
Na maioria das comunidades educativas, o quadro atual de aprendizagem baseia-se na metáfora da aquisição: alunos devem adquirir conhecimento e competências e mostrar que cumprem metas específicas.
Daniela Diesel, João Filipe Matos
doaj   +1 more source

What drives diesel fuel prices? [PDF]

open access: yes
Historically, gasoline has commanded a premium over diesel, but that changed in mid-to-late 2007, when diesel rose above gasoline. In 2007 and 2008, however, gasoline traded higher than diesel only 21.1 percent of the time.
Jackson Thies, Stephen P. A. Brown
core  

Communication of Business‐Nonprofit Collaborations and Environmental Legitimacy: Exploratory Insights From Italian Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Collaborations with nonprofits can enhance firms' legitimacy, yet the relationship between their communication and corporate environmental legitimacy remains poorly understood. Furthermore, research lacks an analysis of the communication of business‐nonprofit collaborations through multiple actors' perspectives.
Andrea Rizzuni   +3 more
wiley   +1 more source

Transportation fuels: Desulfurizing diesel

open access: yesNature Energy, 2017
Transportation fuels such as diesel contain organosulfur molecules that, when combusted, form sulfur oxides that are toxic and poison vehicles' catalytic convertors. Now, a method is demonstrated that can reduce the sulfur concentration of diesel fuel to very low levels at low temperatures and pressures.
openaire   +4 more sources

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