Results 101 to 110 of about 9,657,274 (288)

The Circular Economy—A New Resilience Paradigm?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The circular economy (CE) has traditionally been positioned as a central instrument of the sustainability paradigm. Yet escalating geopolitical volatility and supply chain fragility have elevated resilience to a parallel strategic imperative, and the conceptual integration of CE and resilience remains underexplored.
Julian Kirchherr, Felix Carl Schultz
wiley   +1 more source

Circular Transformation in the Silk Sector: A Fuzzy Delphi–DEMATEL Analysis of Critical Factors

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The circular transformation in the silk industry is crucial for enhancing resource efficiency and minimizing waste. Despite growing interest in circularity within the textile sector, the silk industry remains underexplored. This study addresses this gap by systematically assessing the barriers and enablers influencing circular economy adoption
Rabia Hassan   +3 more
wiley   +1 more source

Energy Loss Analysis at the Gland Seals of a Marine Turbo-Generator Steam Turbine

open access: yesTehnički Glasnik, 2020
The paper presents an analysis of marine Turbo-Generator Steam Turbine (TGST) energy losses at turbine gland seals. The analyzed TGST is one of two identical Turbo-Generator Steam Turbines mounted in the steam propulsion plant of a commercial LNG carrier.
Lino Kocijel   +3 more
doaj  

Peer Pressure in Green Innovation: Green Innovation or Greenwashing?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines whether a firm engages in green innovation or greenwashing in response to pressure from its business rivals' engagement in green innovation. Using a sample of 2958 firm‐year observations from 720 US publicly listed firms from 2010 to 2023, we find that a gap in green innovation between a focal firm and its top business ...
Ruoying Chen, Haiyan Jiang, Le Luo
wiley   +1 more source

SIMULATION WATER LEVEL CONTROL IN THE STEAM DRUM OF STEAM POWER PLANT’S BOILER SYSTEM USING A ROBUST SELF-TUNING SCHEME FOR PID-TYPE FUZZY

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2019
The water level in the steam drum needs to be kept constant at a certain point. Therefore, control is needed for the flow rate of incoming water feedwater to adjust to the disruption of the steam flow rate that comes out.
Ali Fatoni   +2 more
doaj  

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

OPTIMASI KINERJA PROSES DISTILASI MINYAK AKAR WANGI DENGAN MODIFIKASI SUHU DAN KESETIMBANGAN FASA

open access: yesJurnal Ilmu Pertanian Indonesia, 2009
This research aims was to improve distillation process performance of vetiver oil in term of oil recovery and quality and energy efficiency through optimizing process condition. The main approach used in this work is stepwise increased steam pressure and
Meika Syahbana Rusli   +5 more
doaj  

Flow rate perturbations for enhanced heat transfer and fouling mitigation in once-through steam generators

open access: yesResults in Engineering
Once-through steam generators (OTSGs) are widely employed in Steam-Assisted Gravity Drainage (SAGD) operations. Boiler feedwater, composed of treated produced water and fresh make-up water, retains dissolved solids that precipitate during steam ...
Mohan Sivagnanam   +2 more
doaj   +1 more source

Analysis of Low Pressure Steam Turbine Diffuser and Exhaust Hood Systems [PDF]

open access: yes, 2014
This thesis concerns the computational modelling of low pressure (LP) steam turbine exhaust hood flows. A test case for LP last stage blades (LSBs) with a full aerodynamic definition and an accompanying exhaust hood was developed which is representative ...
BURTON, ZOE
core  

Interface‐Engineered Li–Ni–O/Ni Heterostructures With Tunable Vacancies on Biochar Enable Biomass‐to‐Hydrogen Conversion

open access: yesCarbon Energy, EarlyView.
This study shows that lithium induces Li–Ni–O/Ni heterostructures on biochar, creating oxygen vacancies and optimal acid–base environments that enhance steam activation and suppress carbon deposition. These interfacial effects and synergistic modulation lead to high hydrogen yields at moderate temperatures, providing a scalable catalyst design strategy
Jiali Guo   +7 more
wiley   +1 more source

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