Results 131 to 140 of about 163,357 (303)

Diesel's rational heat motor [PDF]

open access: yesJournal of the Franklin Institute, 1898
openaire   +1 more source

Advancing Circular Strategies in Photovoltaics: Assessing Reuse Readiness Across Technical, Economic, and Environmental Dimensions in a Case Study

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
This study examines the reuse readiness of photovoltaic modules through the Swiss PV Circle project. Results confirm technical feasibility with cost savings from targeted preselection, whereas economic viability depends on module age, testing, and market conditions.
Roger Nyffenegger   +6 more
wiley   +1 more source

The Research and Realization of Stepping Speed Regulation for Diesel Engine of Diesel Locomotive

open access: yes机车电传动, 2011
Speed regulation of stepping motor controlled by 32-bit microprocessor for diesel engine of diesel locomotive was detailed introduced. The problems of the control was studied and solved.
LI Wei-bin, BAO Rui
doaj  

ANALISIS PERAWATAN INJECTION PUMP PADA MOTOR DIESEL

open access: yesJournal of Scientech Research and Development
Mesin diesel merupakan bentuk pembakaran dalam (internal combustion engine) dengan prinsip kerja penyalaan bahan bakar yang dilakukan oleh suhu secara kompresi di ruang bakar. Perawatan motor diesel pada kendaraan bermotor terutama pompa ijeksi sangat diperlukan.
null Mukhnizar   +2 more
openaire   +1 more source

“There Are Places Full of Beauty”: Desettling High School Students' Scientific Writing

open access: yesScience Education, EarlyView.
ABSTRACT This study contributes to desettling and expanding expectations about the forms of scientific language that belong in students' scientific writing. The primary empirical focus is the analysis of 52 high school student abstracts articulating community‐based investigations, submitted as part of their participation in a student conference in a ...
Alejandra Frausto Aceves
wiley   +1 more source

Desempeño de biocombustibles en motores diesel

open access: yes, 2007
Este documento muestra los resultados preliminares del desarrollo de pruebas en planta piloto sobre un proceso conocido como hidrotratamiento catalítico de aceites, donde el aceite crudo de palma o mezclas de aceite crudo con diesel mineral se someten a una inyección de hidrógeno del 99% de pureza en un reactor de lecho fijo a altas presiones y ...
Núñez Isaza, Manuel Laureano   +1 more
openaire   +1 more source

Engaging the Complexities of Energy Transitions: Sociotechnical and Dualistic Insights From Crossdisciplinary Undergraduates

open access: yesScience Education, EarlyView.
ABSTRACT Discourses of energy and energy transition have become increasingly prevalent in informal and formal learning spaces. Energy transitions differ across regions, contexts, and technologies. The contextual nature of energy is an opportunity for a sociotechnical approach to its study.
Desen S. Özkan   +2 more
wiley   +1 more source

Undiversity, inequity, and exclusion in supply chains: The unintended fallout of economic sanctions and consumer boycotts

open access: yesProduction and Operations Management, EarlyView., 2023
Abstract Economic sanctions and consumer boycotts are common tools to punish organizations for undesirable behavior and attempt to coerce them to change their actions. However, these tools occasionally spill over beyond the intended recipients and affect guiltless supply chain members, jeopardizing the principles of diversity, equity, and inclusion in ...
Timofey Shalpegin   +2 more
wiley   +1 more source

The impact of the crisis on the energy demand and energy intensity in Central and Eastern European countries [PDF]

open access: yes
The purpose of our paper is to analyze the impact of the recent crisis on the oil and electricity demand and the energy intensity of different Central and Eastern European countries, namely the Czech Republic, Hungary, Poland and Slovakia.
Attila HUGYECZ
core  

A Nexus Analysis of Municipal Wastewater Treatment and Reuse for Agriculture and Sustainability: A Life Cycle Assessment

open access: yesSustainable Development, EarlyView.
ABSTRACT The sustainability of the wastewater treatment process relies on the capacity to maximize resource recovery while minimizing environmental impacts and cost. Treated wastewater reuse for agriculture has emerged as a potential solution to build resilience and sustainability.
Louis Kimbi Sei   +4 more
wiley   +1 more source

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