Results 141 to 150 of about 927,567 (331)

Estimating the Carbon Footprint of External Beam Radiotherapy: Should This Be a Concern for LMICs?

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView.
ABSTRACT Purpose This study aims to estimate the carbon footprint associated with external beam radiotherapy in a low‐ and middle‐income country (LMIC) context, specifically at the Uganda Cancer Institute (UCI), and to evaluate whether sustainability should be a priority alongside treatment access in such radiation therapy settings.
Afua A. Yorke   +3 more
wiley   +1 more source

Load factor evaluation and emissions calculation for the cultivator under real working conditions

open access: yesJournal of Agriculture and Food Research
Currently, emission management for agricultural machinery in South Korea only targets diesel engines, leading to insufficient management of gasoline engines.
Si-Eon Lee   +5 more
doaj   +1 more source

Starting Gasoline Engines [PDF]

open access: yesScientific American, 1908
openaire   +1 more source

‘Escaping Isn't for Everyone’: Kurdish Smugglers’ Navigational Tactics at Checkpoints in Iran

open access: yesDevelopment and Change, EarlyView.
ABSTRACT This article examines how Kurdish smugglers navigate state and insurgent checkpoints in the borderlands of western Iran. Drawing on ethnographic research, it analyses two key navigational tactics: persin, a form of negotiated passage involving transaction, recognition and the contingent toleration of authority; and jimi, rendered here as ...
Peyman Zinati
wiley   +1 more source

The storage of hydrogen in the form of metal hydrides: An application to thermal engines [PDF]

open access: yes
The possibility of using LaNi56, FeTiH2, or MgH2 as metal hydride storage sytems for hydrogen fueled automobile engines is discussed. Magnesium copper and magnesium nickel hydrides studies indicate that they provide more stable storage systems than pure ...
Gales, C., Perroud, P.
core   +1 more source

Advanced rotary engine studies [PDF]

open access: yes, 1980
A review of rotary engine developments relevant to a stratified charge rotary aircraft engine is presented. Advantages in module size and weight, fuel efficiency, reliability, and multi-fuel capability are discussed along with developments in ...
Jones, C.
core   +1 more source

Curatorial Ways of Making Cities and Navigating Futures Through Urban Experiments

open access: yesThe Geographical Journal, EarlyView.
Short Abstract Contemporary curation is profoundly relational, emphasising the importance of the interrelations amongst objects and the enhanced meanings generated through their dialogues with each other and with various publics. In this contribution, we outline a curatorial approach founded in relational geography to inform the co‐construction and ...
Miguel Valdez, Matthew Cook
wiley   +1 more source

Estimating National and Foreign Trade Elasticities Using Generalized Transport Costs

open access: yesJournal of Regional Science, Volume 65, Issue 2, Page 471-496, March 2025.
ABSTRACT We introduce the definition of two distinct trade elasticities corresponding to imports from regions located in the same country (national elasticities) and foreign regions located in other countries (foreign elasticities). We resort to a three‐tier nested CES utility structure to derive the corresponding demand gravity equations.
José L. Zofío   +3 more
wiley   +1 more source

Two Nationalisms, One City: Official and Diasporic Framings of the 2019 Hong Kong Protests

open access: yesNations and Nationalism, EarlyView.
ABSTRACT This study analyses the contested collective memories of the 2019 Anti‐Extradition Law Amendment Bill (Anti‐ELAB) movement, investigating how the Hong Kong government and diaspora construct divergent narratives to shape national identity and nationalism.
Isaac Iu
wiley   +1 more source

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