Results 91 to 100 of about 295,204 (387)

Mechanism‐Guided Thermoelectric Strategies for Smart Fire Prevention

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in thermoelectric materials for smart fire prevention and early warning. Mechanism‐guided strategies—such as structural design, energy filtering, ion doping, and ionic thermoelectric effects—are systematically discussed, offering insights into the development of self‐powered, high‐sensitivity fire warning systems ...
Boyou Hou   +11 more
wiley   +1 more source

Producer gas combustion in the internal combustion engine

open access: yesCombustion Engines, 2010
The investigation presented in the paper concerns producer gas combustion in both the spark ignited (SI) and the dual-fuel compression ignition (CI) engine with a diesel pilot of 15% with respect to its nominal dose, at compression ratio (CR) of 8, 12 (for the SI engine) and 17 (for the CI engine).
K. Cupiał, Stanislaw Szwaja
openaire   +2 more sources

Análisis exploratorio de investigaciones sobre los motores de combustión interna que trabajan con biogás [PDF]

open access: yes, 2013
The methodologies and applications on the use of biogas technology in the world appear in many scientific research studies on the issue of efficiency, combustion and emission control in internal combustion engines.
Fabio Emiro Sierra Vargas   +2 more
core   +2 more sources

Analysis of the effects of wall temperature swing on reciprocating internal combustion engine processes

open access: yes, 2018
A thermal wall temperature swing model was built to capture the transient effects of various material properties and coating layers on the intra-cycle wall temperature of an internal combustion engine.
Peter Andruskiewicz   +5 more
semanticscholar   +1 more source

Recent Advances in Reactive Microdroplets for Clean Water and Energy

open access: yesAdvanced Materials, EarlyView.
Reactive microdroplets enable precise and sustainable chemistry at small scales. This review explores their role as confined reactors and dynamic interfaces for synthesizing functional materials, fuels, and microdevices. It offers a critical perspective on how droplet‐based platforms can drive next‐generation technologies in clean energy, environmental
Qiuyun Lu   +4 more
wiley   +1 more source

INTERNAL COMBUSTION ENGINE

open access: yes
This research paper strategy was previously applied to simplified geometries as well as real enginegeometries. The purpose of this work is to show its validity for real and complex engine geometry, covering a longersimulation interval then previously.
Himanshu Kumar   +2 more
openaire   +1 more source

Combustion efficiency and emission control of ships with liquefied natural gas internal combustion engines [PDF]

open access: yesE3S Web of Conferences
Due to the increasingly serious environmental pollution, new energy technology has received more and more attention. Among the many new forms of energy, liquefied natural gas (LNG) stands out because of its relatively mature technology and sufficient ...
Ruan Yujie
doaj   +1 more source

Electricity powering combustion: hydrogen engines [PDF]

open access: yes, 2012
Hydrogen is ameans to chemically store energy. It can be used to buffer energy in a society increasingly relying on renewable but intermittent energy or as an energy vector for sustainable transportation.
Boyer, Brad   +6 more
core   +1 more source

Internal combustion engine waste heat recovery by a thermoelectric generator inserted at combustion chamber walls

open access: yesInternational Journal of Energy Research, 2018
In this study, a thermoelectric module has been inserted at the wall of the combustion chamber of an internal combustion engine (ICE) to improve its performance by taking the advantage of the high‐temperature difference between ICE combustion gases and ...
M. Al-Nimr, Ahmed A. Alajlouni
semanticscholar   +1 more source

Energy Consumption Optimization in Trajectory Planning for Fuel Cell Hybrid Uavs Based On HMPC

open access: yesAdvanced Robotics Research, EarlyView.
The endurance limitation of multirotor drones is a critical challenge. This study adopts a hybrid power system of fuel cells and lithium‐ion batteries. Using Nondominated Sorting Genetic Algorithm II, it integrates trajectory planning with energy management optimization.
Xindi Wang   +7 more
wiley   +1 more source

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