Results 151 to 160 of about 295,204 (387)

Specifications for modelling fuel cell and combustion-based residential cogeneration device within whole-building simulation programs [PDF]

open access: yes, 2007
This document contains the specifications for a series of residential cogeneration device models developed within IEA/ECBCS Annex 42. The devices covered are: solid oxide and polymer exchange membrane fuel cells (SOFC and PEM), and internal combustion ...
Beausoleil-Morrison, Ian, Kelly, Nick
core   +1 more source

Bistable Multi‐Layer Triboelectric Nanogenerator for Harvesting Random and Ultra‐Low‐Frequency Vibration Energy with Increased Charge Transfer

open access: yesAdvanced Science, EarlyView.
To address the low energy conversion efficiency under random, ultra‐low‐frequency ocean excitations, this study introduces a novel bistable multilayer triboelectric nanogenerator (BM‐TENG) for efficient ocean energy harvesting and self‐powered marine sensing.
Yi Guan   +7 more
wiley   +1 more source

Influence of Gasoline Components on Engine Efficiency and Emissions

open access: yesOil & Gas Science and Technology, 2016
For the next few decades, it is expected that fossil fuels and bio-fuels used in internal combustion engines will remain the primary source for vehicular propulsion.
Machado Guilherme B.   +5 more
doaj   +1 more source

Advanced high temperature materials for the energy efficient automotive Stirling engine [PDF]

open access: yes
The Stirling Engine is under investigated jointly by the Department of Energy and NASA Lewis as an alternative to the internal combustion engine for automotive applications.
Stephens, J. R., Titran, R. H.
core   +1 more source

Internal combustion engine heat release calculation using single-zone and CFD 3D numerical models

open access: yes, 2018
The present study deals with a comparative evaluation of a single-zone (SZ) thermodynamic model and a 3D computational fluid dynamics (CFD) model for heat release calculation in internal combustion engines.
S. Mauro   +5 more
semanticscholar   +1 more source

Bioinspired Intelligent Soft Robotics: From Multidisciplinary Integration to Next‐Generation Intelligence

open access: yesAdvanced Science, EarlyView.
Soft robotics, featuring intrinsic compliance and biomimetic adaptability, emerges as transformative in next‐generation intelligent systems. This review outlines how advancements in four foundational domains—actuation, materials, manufacturing, and control—drive the evolution of bioinspired intelligent soft robotics, poised to redefine the boundaries ...
Xiaopeng Wang   +7 more
wiley   +1 more source

Study on combustion and emission characteristics of a micro‐rotary cam internal combustion engine

open access: yesEngineering Reports
In this article, the construction principle of rotary engine and sliding vane internal combustion engine is carefully analyzed, and the concept of micro‐rotary cam internal combustion engine is proposed by integrating and innovating on them.
Hua Zhu, Ming Yang, He Hao, Lu Chen
doaj   +1 more source

ALGORITHM FOR SELECTING A PUMP AND A DIESEL INTERNAL COMBUSTION ENGINE WHEN ASSEMBLING A PUMPING UNIT FOR RECLAMATION PURPOSES

open access: yesМелиорация и гидротехника
Purpose: to develop an algorithm for arranging a pumping unit for irrigation purposes taking into account the energy-saving operating mode of a diesel internal combustion engine and with the ability to adjust head and rate specifications in a wide ...
Oleg V. Voevodin, Anton L. Kozhanov
doaj   +1 more source

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