Results 61 to 70 of about 41,248 (200)

On the Cartan matrix of Mackey algebras [PDF]

open access: yes, 2009
Let k be a field of characteristic p>0, and G be a finite group. The first result of this paper is an explicit formula for the determinant of the Cartan matrix of the Mackey algebra mu_k(G) of G over k.
Bouc, Serge
core   +1 more source

Palatal pre‐suturing effects on hemostasis and morbidity in connective tissue grafting: A randomized controlled trial

open access: yesJournal of Periodontology, EarlyView.
Abstract Background The study aimed to assess the impact of palatal pre‐suturing on bleeding, postoperative morbidity, wound healing, and quality of life following subepithelial connective tissue graft (SCTG) surgery through a randomized controlled clinical trial.
Melis Ziyaettin   +2 more
wiley   +1 more source

Mass Spectrometry Structural Proteomics Enabled by Limited Proteolysis and Cross‐Linking

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The exploration of protein structure and function stands at the forefront of life science and represents an ever‐expanding focus in the development of proteomics. As mass spectrometry (MS) offers readout of protein conformational changes at both the protein and peptide levels, MS‐based structural proteomics is making significant strides in the
Haiyan Lu   +4 more
wiley   +1 more source

PREDICTION OF PERFORMANCE AND EMISSION OF COMPRESSED NATURAL GAS (CNG) IN A SUPERCHARGED DIRECT INJECTION SPARK IGNITION ENGINE USING ARTIFICIAL NEURAL NETWORK

open access: yesPlatform, a Journal of Engineering, 2021
Emissions of greenhouse gases such as carbon dioxide, nitrogen oxide and some hydrocarbons have been the main causes of global warming and have posed severe impacts on climate changes. Consequently, the focus on sustainable developments has swiftly grown
Girma Tadesse Chala   +2 more
doaj  

Development of Hybrid CNG/Diesel Dual-Fuel Engine in High Load Condition for Marine Debris Vessel

open access: yesKapal, 2023
Greenhouse gas (GHG) emissions are the most influential issue in the transportation sector in recent years due to their impact on the environment. Thus, the design of transportation power plants is necessary to ensure the lowest GHG emissions.
Frengki Mohamad Felayati   +2 more
doaj   +1 more source

Peptidic product derived from trypsin autolysis modulates insect digestive proteases and supports plant biochemical defense

open access: yesPest Management Science, EarlyView.
XXXX Abstract BACKGROUND Spodoptera frugiperda, commonly known as the fall armyworm, is a highly economically significant pest that affects various crops, resulting in substantial losses in productivity. Managing this pest primarily relies on chemical insecticides; however, the repeated development of resistance to these chemicals has rendered them ...
Daniel Guimarães Silva Paulo   +9 more
wiley   +1 more source

Ecologically preferred types of drive systems for city buses—the context of the Polish energy mix

open access: yesEnvironmental Protection and Natural Resources, 2023
The energy mix determines the external costs of transport and the benefits from investments in the drive systems perceived as more environmentally friendly, such as electric vehicles.
Dubel Anna, Trela Mariusz
doaj   +1 more source

Social Sustainability in Chemical Engineering: Concepts, Methodologies, Challenges, and Integration Strategies

open access: yesSustainable Development, EarlyView.
ABSTRACT Chemical engineering faces an increasing imperative to integrate sustainability principles beyond traditional economic and environmental considerations. The social dimension—encompassing impacts on human well‐being, equity, community health, labor practices, and ethical governance—represents a critical yet often underdeveloped pillar within ...
José M. R. C. A. Santos
wiley   +1 more source

Modeling the Feasibility of Fueling CNG Heavy-Duty Trucks in Toronto, Canada

open access: yesFindings
Compressed Natural Gas (CNG) is cleaner than diesel for powering heavy duty trucks. A framework for establishing mobile on-site CNG refueling at truck yards is proposed and evaluated for the Greater Toronto and Hamilton Area (GTHA), Canada. The locations
Amal Ghamrawi, Hanna Maoh
doaj   +1 more source

Development and mathematical analysis of a modular CNG valve : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering, Mechatronics, at Massey University [PDF]

open access: yes, 2006
With the rising cost of oil and uncertainty of supply, there has never been a greater opportunity to offer an alternative fuel into the automotive market than at this present time.
Warren, Gordon
core  

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