Results 101 to 110 of about 163,357 (303)
Nauka ta progres transportu, 2018 Purpose. The use of anti-friction traction motor support bearings (TMSB) instead of plain friction traction motor support bearings is a priority direction of locomotive development both for newly constructed locomotives and for those in operation.
M. I. Kapitsa +2 more
doaj +1 more source
Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems
Energy Science &Engineering, EarlyView.This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk +4 more
wiley +1 more source
Characteristics Analysis of Guangzhou Metro GCY-450 Diesel Shunting Locomotive
机车电传动, 2013 Diesel shunting locomotive design scheme of Guangzhou metro line 4, which adopted linear motor firstly in China, was introduced simply. According to the special requirement of linear motor line, a series of particular design was applied for GCY-450 ...
ZHANG Ai-ming
doaj
Cost and Performance of Automotive Emission Control Technologies [PDF]
, 1973 The problem at hand is to investigate the near-term commercial feasibility of a wide range of automotive emission control technologies. The central issues can best be explained in terms of the emission control characteristics of each technology and their
Cass, Glen R.
core
Energy Science &Engineering, EarlyView.(1) A theoretical framework for examining the impact of the CETS on carbon emissions in the LS of the YREB is developed based on Porter's hypothesis and synergy theory. (2) Assessing the Effects of a CETS through DID Modeling. (3) The spatial correlation of carbon emissions within the LS is examined through the development of a SDM.
Zhaoyang Zhao, Chong Ye, Jing Huang
wiley +1 more source
Desenvolvimento do conceito de motor sobre-expandido : análise teórica, numérica e experimental [PDF]
, 2007 Os motores de combustão interna de ciclo Diesel têm, convencionalmente, maior rendimento que os motores de ignição comandada. Porém, é possível, com recurso a técnicas de variação de abertura de válvulas e de variação de taxa de compressão, aumentar o ...
Martins, Jorge, Ribeiro, Bernardo Sousa
core
Energy Science &Engineering, EarlyView.An AI‐driven CNN–LSTM forecasting framework is integrated with HOMER Pro to optimally design a grid‐connected PV–wind–BESS microgrid for a rural school in Bangladesh, achieving 91.7% renewable penetration, low energy cost (0.0397 USD/kWh), and an 81.5% reduction in CO2 emissions. ABSTRACT Hybrid renewable microgrid planning in HOMER Pro often relies on
Robiul Khan +5 more
wiley +1 more source
Pengaruh kecerdasan emosi terhadap kesediaan pelajar Sarjana Pendidikan Teknik dan Vokasional bagi menceburi profesion perguruan [PDF]
, 2013 Kesediaan bakal pendidik bagi menceburi profesion perguruan adalah amat penting bagi menjamin kualiti sistem pendidikan. Kesediaan ini adalah berkait rapat dengan kecerdasan emosi.
Adnan, Nur Azhani
core
A IMPORTÂNCIA DA MANUTENÇÃO EM MOTORES DIESEL
Exatas & Engenharias, 2014 Deve-se tomar medidas necessárias para o bom funcionamento de motores e máquinas, medidas estas que devem levar em conta a conservação e a preservação da situação inicial. O conjunto destas medidas é chamado de manutenção, e com este objetivo, este artigo apresenta os tipos de manutenção, seu histórico, a importância da manutenção em motores a diesel e
Mário Lucas Santana Silva +2 more
openaire +2 more sources
Energy Science &Engineering, EarlyView.This study explores the potential of solar PV and concentrating PV (CPV) technologies as sustainable energy solutions for Nigeria, highlighting their suitability in transitioning away from fossil fuels. By harnessing abundant solar resources, these technologies offer efficient, clean, and locally adaptable alternatives, supporting energy security ...
Sani Mohammed Lawal +4 more
wiley +1 more source