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Research article

First published 2018-1

Content-independence and natural-duty theories of political obligation

Jiafeng Zhu

Philosophy & Social Criticism

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Research article

First published 2000-2

Incentives and the Natural Duties of Justice

Colin Farrelly

Politics

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Research article

First published 2005-9

Guinea Pig Duties: 3. The Nature of Patients' Duties in Clinical Research

T.J. Steiner

Research Ethics

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Research article

First published 2025-10

Effects of charge motion on knock and thermal efficiency under high load condition of a heavy-duty natural gas engine

Zhangning Wei, Zongyu Yue, Dezhong Ning [...]

Proceedings of the Institution of Mechanical Engineers,Part D: Journal of Automobile Engineering

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Research article

First published 2003-8

A supercharged heavy-duty diesel single-cylinder research engine for high-pressure direct injection of natural gas

G. P. McTaggart-Cowan, W. K. Bushe, P. G. Hill [...]

International Journal of Engine Research

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Research article

First published 2004-4

No x. reduction from a heavy-duty diesel engine with direct injection of natural gas and cooled exhaust gas recirculation

G McTaggart-Cowan, W. K. Bushe, P. G. Hill [...]

International Journal of Engine Research

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Research article

First published 2018-8

Numerical optimization of natural gas and diesel dual-fuel combustion for a heavy-duty engine operated at a medium load

Zhenkuo Wu, Christopher J Rutland, Zhiyu Han

International Journal of Engine Research

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Research article

First published 2026

Ecology and Human Values in the Upanishads: Reintegrating Nature,Duty and Unity

Nailesh Limbasiya

Journal of Human Values

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Research article

First published 2021-1

The natural duty of justice in non-ideal circumstances: On the moral demands of institution building and reform

Laura Valentini

European Journal of Political Theory

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Research article

First published 2016-1

Thermodynamic investigation of different natural gas combustion processes on the basis of a heavy-duty engine

Klaus Barnstedt, Reinhard Ratzberger, Peter Grabner [...]

International Journal of Engine Research

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