Results 51 to 60 of about 137,437 (293)

Emission characteristics of nonmethane hydrocarbons from private cars and taxis at different driving speeds in Hong Kong [PDF]

open access: yes, 2011
Vehicular emissions are the major sources of a number of air pollutants including nonmethane hydrocarbons (NMHCs) in urban area. The emission composition and emission factors of NMHCs from vehicles are currently lacking in Hong Kong.
Blake, DR   +4 more
core   +1 more source

Nanomaterials and Eco‐Friendly Refrigerants in Vapor Compression System: A Review of Performance and Sustainability

open access: yesEnergy Science &Engineering, EarlyView.
This review highlights how nano oils and eco‐friendly nano refrigerants enhance energy‐efficient refrigeration by improving thermal conductivity, lubrication, and system performance. The integration of rheological and tribological testing confirms reduced compressor work, better heat transfer, and higher COP using sustainable, low‐GWP refrigerants for ...
Mohammed Dilawar   +7 more
wiley   +1 more source

Risk analysis of LPG tanks at the wildland-urban interface [PDF]

open access: yes, 2017
In areas of wildland-urban interface (WUI), especially residential developments, it is very common to see liquefied petroleum gas (LPG) tanks, particularly with a higher ratio of propane, in surface installations serving homes.
García López, Ana
core   +1 more source

Planning Through Stochastic Local Search and Temporal Action Graphs in LPG

open access: yes, 2011
We present some techniques for planning in domains specified with the recent standard language PDDL2.1, supporting 'durative actions' and numerical quantities.
Gerevini, A., Saetti, A., Serina, I.
core   +1 more source

Synthesis and Evaluation of Ceramic‐Anchored Cu‐Ce‐MnOx Catalyst for Low Temperature Reduction of Diesel Engine NOx Emissions Using Liquefied Petroleum Gas or Adblue as Reductants

open access: yesEnergy Science &Engineering, EarlyView.
LPG converting harmful NO represented by the dark smoke to harmless N2 and H2O shown by the white smoke over Cu‐Ce‐MnOx catalyst. ABSTRACT Manganese oxide‐based catalyst doped with copper and cerium was synthesized through microwave irradiation and successfully anchored on a ceramic support.
Brian O. Obita   +3 more
wiley   +1 more source

Foraminiferal test dissolution reveals severe sediment acidification in estuarine mudflats: new perspectives for present and historical assessment

open access: yesComptes Rendus. Géoscience
Foraminiferal mudflat communities in the Auray estuary, located along the French Northwest Atlantic coast, were investigated in September 2020. Numerous living specimens of calcareous species showed marks of dissolution.
Fouet, Marie   +4 more
doaj   +1 more source

Notifikasi SMS untuk Pendeteksi Kebocoran pada Kompor Gas

open access: yesJurnal Teknik Elektro Indonesia, 2022
Penelitian ini untuk membuat rancang bangun dalam melakukan pengamanan sementara ketika terjadi kebocoran gas yang melebihi batas. Alat yang dibuat menggunakan sensor MQ-6 sebagai pendeteksi kebocoran gas LPG dan motor servo DC MG 995 yang digunakan ...
Wahri Sunanda   +2 more
doaj   +1 more source

Combustion characteristics of a spark ignition engine operating with liquid lpg injection [PDF]

open access: yes, 2019
Issues on global warming, stringent emissions regulation and unstable fuel price are among the primary reasons that lead to the usage of alternative fuels in internal combustion engines.
Mustaffa, Norrizal
core  

The Mega Conversion Program from Kerosene to LPG in Indonesia: lessons learned and recommendations for future clean cooking energy expansion.

open access: yesEnergy for sustainable development : the journal of the International Energy Initiative, 2018
Background In 2007, the Indonesian Government instigated a national program to convert domestic kerosene users to liquefied petroleum gas (LPG) for cooking. This was primarily motivated by the rising cost of kerosene subsidies.
K. Thoday   +3 more
semanticscholar   +1 more source

Energy Consumption and CO2 Emissions Forecasting of Transport Sector Using Machine Learning

open access: yesEnergy Science &Engineering, EarlyView.
The transport sector accounts for approximately one‐quarter of Iran's final energy consumption. The energy demand in this sector has the least variation, with petroleum products accounting for more than 85% of the demand. Furthermore, the accelerated growth of energy consumption and the sector's reliance on fossil fuels, which are the main cause of ...
Amir Hossein Akbari   +2 more
wiley   +1 more source

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