Articles with "pitch" as a keyword



Co‐Carbonization of Medium‐ and Low‐Temperature Coal Tar Pitch and Coal‐Based Hydrogenated Diesel Oil Prepare Mesophase Pitch for Needle Coke Precursor

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Published in 2021 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202001523

Abstract: Herein, a better mesophase pitch as precursor for the manufacturing of green needle coke is obtained by a new process, whereas the refined medium‐ and low‐temperature coal tar pitch (RCTP) is obtained by a solvent… read more here.

Keywords: mesophase pitch; temperature; pitch; coal ... See more keywords

Mass‐Transfer Engineered Synthesis of Pitch‐Derived Hard Carbons for Enhanced Sodium Storage

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Published in 2025 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202504973

Abstract: Pitch‐based hard carbons (PHCs) emerge as cost‐efficient anodes for sodium‐ion batteries, yet suffer from inherent trade‐offs among reversible capacity, initial Coulombic efficiency (ICE), and tap density. Herein, this trilemma is resolved via mass‐transfer‐enhanced pre‐oxidation strategy… read more here.

Keywords: pitch; sodium storage; density; mass transfer ... See more keywords

Homologous Bio‐Tar and Bio‐Tar Pitch as Co‐Carbonization Agents in the Preparation of Mesophase Pitch

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Published in 2025 at "Asia-Pacific Journal of Chemical Engineering"

DOI: 10.1002/apj.70154

Abstract: The present work systematically compares the performance differences between two novel homologous materials employed as co‐carbonization agents in the synthesis of mesophase pitch. Low‐cost FCC slurry was used as the raw material, with bio‐tar (BT)… read more here.

Keywords: mesophase pitch; bio tar; carbonization; pitch ... See more keywords

Valorization of Biodiesel Waste, Glycerine Pitch as a Substrate for Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) Biosynthesis.

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Published in 2025 at "Biotechnology and applied biochemistry"

DOI: 10.1002/bab.70011

Abstract: Studies that focus on turning biodiesel byproducts into valuable products have recently garnered increasing attention. This investigation highlights the utilization of waste substrates for a circular economy approach using glycerine pitch as the main carbon… read more here.

Keywords: 3hb 3hv; pitch; glycerine pitch; waste ... See more keywords

The relationship between acoustic and musical pitch processing in adolescents

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Published in 2022 at "International Journal of Developmental Neuroscience"

DOI: 10.1002/jdn.10181

Abstract: Amusia is defined as a difficulty processing the tonal pitch structure of music such that an individual cannot tell the difference between notes that are in‐key and out‐of‐key. A fine‐grained pitch discrimination deficit is often… read more here.

Keywords: pitch processing; pitch; musical pitch; pitch discrimination ... See more keywords

Explicit Pitch Mapping for Improved Children’s Speech Recognition

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Published in 2018 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-017-0652-0

Abstract: Recognizing children’s speech on automatic speech recognition (ASR) systems developed using adults’ speech is a very challenging task. As reported by several earlier works, a severely degraded recognition performance is observed in such ASR tasks.… read more here.

Keywords: pitch; child speakers; recognition; speech recognition ... See more keywords

Data-Adaptive Single-Pole Filtering of Magnitude Spectra for Robust Keyword Spotting

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Published in 2022 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-021-01923-2

Abstract: This paper proposes a simple and effective data-adaptive smoothing approach to suppress the pitch and environment-induced mismatches in keyword spotting (KWS) systems. In the proposed method, the magnitude spectra are smoothed by processing through a… read more here.

Keywords: single pole; pitch; magnitude; magnitude spectra ... See more keywords

Improved pitch-constrained ambiguity function method for integer ambiguity resolution in BDS/MIMU-integrated attitude determination

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Published in 2018 at "Journal of Geodesy"

DOI: 10.1007/s00190-018-1182-7

Abstract: AbstractThe initialization is a critical step in the BeiDou Navigation Satellite System and microelectromechanical inertial measurement unit (MIMU)-integrated attitude determination. One of the primary tasks in the initializing process is integer ambiguity resolution. The rapidity… read more here.

Keywords: pitch; integer ambiguity; ambiguity resolution; ambiguity ... See more keywords

Same or different pitch? Effects of musical expertise, pitch difference, and auditory task on the pitch discrimination ability of musicians and non-musicians

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Published in 2019 at "Experimental Brain Research"

DOI: 10.1007/s00221-019-05707-8

Abstract: Musical expertise promotes both the perception and the processing of music. The aim of the present study was to analyze if musicians compared to non-musicians already have auditory processing advantages at the neural level. 50… read more here.

Keywords: pitch; individual jnd; musicians non; non musicians ... See more keywords

Perception of lexical stress cued by low-frequency pitch and insights into speech perception in noise for cochlear implant users and normal hearing adults

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Published in 2019 at "European Archives of Oto-Rhino-Laryngology"

DOI: 10.1007/s00405-019-05502-9

Abstract: Purpose Cochlear implant (CI) users show great difficulty for understanding speech in noise and this fact may partly stem from their poor low-frequency (LF) pitch perception and temporal fine structure (TFS) processing. Clinical assessment of… read more here.

Keywords: pitch; perception; stress; noise ... See more keywords
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Effects of intention in the imitation of sung and spoken pitch.

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Published in 2021 at "Psychological research"

DOI: 10.1007/s00426-021-01527-0

Abstract: Pitch content is an important component of song and speech. Previous studies have shown a pronounced advantage for imitation of sung pitch over spoken pitch. However, it is not clear to what extent matching of… read more here.

Keywords: pitch; imitate pitch; spoken pitch; imitation ... See more keywords