Results 111 to 120 of about 137,437 (293)
The Impact of Hydrogen Enrichment on Engine Performance and Exhaust Emissions in LPG-Hydrogen Blends
Revue des Énergies RenouvelablesThis work explores how adding hydrogen to LPG affects the performance and emission behavior of a modified CLIO2 four-cylinder spark-ignition engine. The investigation considered three fuel compositions—pure LPG, a blend containing 30% hydrogen and 70 ...
Hassina Ghodbane +2 more
doaj +1 more source
Ambient mixing ratios of nonmethane hydrocarbons (NMHCs) in two major urban centers of the Pearl River Delta (PRD) region: Guangzhou and Dongguan [PDF]
, 2008 The Pearl River Delta (PRD) region can be considered one of the most economically developed areas of mainland China. In September 2005, a total of 96 whole air samples were collected in Guangzhou and Dongguan, two important urban centers of the PRD ...
Barletta, Barbara +5 more
core
Optimal Hedging Strategies in the Low‐Sulphur Bunker Fuel Landscape
European Financial Management, EarlyView.ABSTRACT The IMO2020 regulation for the green transition in shipping turned the industry into using two compliant bunker fuels: very low‐sulphur fuel oil (VLSFO) and low‐sulphur marine gas oil (LSMGO). VLSFO futures contracts introduced in late 2019 and other energy‐related futures contracts indicate that the VLSFO contracts trading on the Singapore ...
Xiwen Bai +2 more
wiley +1 more source
Identifying LPG Usage Inequality and Its Determinants in Eastern Indonesia
JIET (Jurnal Ilmu Ekonomi Terapan)Objective: This study aims to measure the extent of LPG usage inequality and to examine the factors influencing it across 13 provinces in Eastern Indonesia (KTI) over the period 2015–2023. Specifically, this study seeks to address two research questions:
Rahajeng Fajritia +2 more
doaj +1 more source
Demand for cooking fuels in a developing country. To what extent do taste and preferences matter? [PDF]
Overreliance on biomass energy, such as firewood and charcoal, for cooking in developing countries has contributed to high rates of deforestation and resulted in substantial indoor pollution which has negatively impacted the health of many individuals ...
Isaac Dasmani +2 more
core +1 more source
Plan stability: replanning versus plan repair [PDF]
, 2006 The ultimate objective in planning is to construct plans for execution. However, when a plan is executed in a real environment it can encounter differences between the expected and actual context of execution.
Fox, M. +3 more
core +3 more sources
International Journal of Dermatology, EarlyView.A bicentric retrospective real‐world study (N = 616) comparing IL‐23 inhibitors (guselkumab, risankizumab, tildrakizumab) with adalimumab biosimilars in moderate‐to‐severe plaque psoriasis. It presents PASI90 response at Weeks 16 and 52, NNT, and cost‐effectiveness (incremental cost per responder, CE plane, CEAC/CEAF).
Gennaro Marco Falco +13 more
wiley +1 more source
Atmosphere, 2019 The pervasiveness of “stacking” between traditional and clean fuels/stoves is moving the household clean cooking research and policy agenda from programs that are centered on one-fuel or stove, to multi-clean fuel/device interventions that ...
Paulo Medina +7 more
doaj +1 more source
PERANCANGAN SAFETY BODY COVER (SBC) REGULATOR LPG 3KG [PDF]
, 2013 Sejak pemerintah mengeluarkan kebijakan mengenai subsitusi antara minyak tanah dengan LPG 3kg, masyarakat secara perlahan mulai menggunakan LPG 3kg dalam urusan sehari-hari.
., MELIANATHA +4 more
core
International Transactions in Operational Research, EarlyView.Abstract In this paper, we address the problem of routing a fleet of electric vehicles (EVs) to serve a set of customers, geographically distributed, within their time windows. We assume that EVs may also be recharged en route, and the amount of energy recharged at a recharging station (RS) is a decision variable itself, that is, partial recharges are ...
Maurizio Bruglieri +3 more
wiley +1 more source