Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Krit Choeisai"'
Publikováno v:
Environment and Natural Resources Journal, Vol 21, Iss 1, Pp 78-89 (2023)
A laboratory-scale, two-phase multi-staged up-flow anaerobic sludge blanket (MS-UASB) treatment system was monitored over time in order to evaluate its treatment efficiency and performance when treating non-diluted industrial tapioca starch wastewate
Externí odkaz:
https://doaj.org/article/15976bbde9ac41e59695c5098c93c40d
Publikováno v:
Sustainable Environment Research, Vol 31, Iss 1, Pp 1-9 (2021)
Abstract This study focused on elucidating disposable bamboo chopstick (DBC) waste generation rate and identifying the appropriate carbonization temperature for recycling DBC waste as a renewable energy resource. A survey was conducted within the stu
Externí odkaz:
https://doaj.org/article/9ef85bbb50754856a46dd67c62f7b96f
Publikováno v:
Engineering and Applied Science Research, Vol 47, Iss 1, Pp 87-92 (2020)
This study aims to evaluate methods for removing suspended solids (SS)from tapioca starch wastewater to increase methaneproducing activity (MPA) and biochemical methane potential (BMP).Three methods for SS removal, filtration, centrifugation, and set
Externí odkaz:
https://doaj.org/article/a530ff312b2442ac82d892cef59bcf01
Publikováno v:
Engineering and Applied Science Research, Vol 44, Iss 1, Pp 39-42 (2017)
This study examines electrochemical post treatment to remove COD, SS, K+ and Cl- from anaerobically treated sugarcane molasses vinasse (ASMV). A platinum coated titanium mesh was used as an electrode material for both the cathode and anode, with 843.
Externí odkaz:
https://doaj.org/article/fc2bcd6353844ab4ac21aa4c697393b3
Publikováno v:
Sustainable Environment Research, Vol 31, Iss 1, Pp 1-9 (2021)
This study focused on elucidating disposable bamboo chopstick (DBC) waste generation rate and identifying the appropriate carbonization temperature for recycling DBC waste as a renewable energy resource. A survey was conducted within the study area o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10418fc84eec853c4ce5f1f9f4bfb29e
https://doi.org/10.1186/s42834-021-00101-y
https://doi.org/10.1186/s42834-021-00101-y
Autor:
Thotsaphon Wong-asa, Krit Choeisai, Masashi Hatamoto, Takashi Yamaguchi, Watcharapol Khotwieng, Piyanuch Panchaban, Takahiro Watari, Pairaya Choeisai, Yoshihiro Kirishima
Down-flow hanging sponge (DHS) reactor that is sponge-based trickling filter was considered to be an alternative aerobic treatment system for low strength sewage treatment under tropical conditions. This study aims to determine the process performanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f0899c4961df96addedfce65f891fd4
Autor:
Natthaphon Phokhaphan, Krit Choeisai
Publikováno v:
Advanced Materials Research. :893-898
This paper proposes a wireless power transmission system which used a printed circuit board operating as an antenna for both transmitter and receiver. The proposed antenna is driven by a high frequency full-bridge inverter which operates at self-reso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1b6378501b2919e15d2e790cd5be113
https://doi.org/10.4028/www.scientific.net/amr.931-932.893
https://doi.org/10.4028/www.scientific.net/amr.931-932.893
Publikováno v:
Advanced Materials Research. :899-903
This paper presents a full-bridge MOSFETs driver circuit which can be operated in PWM mode. The proposed circuit consists of capacitors, resistors and, diodes. The input signals for the proposed driver do not need external dead-time generator circuit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08105f6fe3c21f24e6b4ae9484e5c249
https://doi.org/10.4028/www.scientific.net/amr.931-932.899
https://doi.org/10.4028/www.scientific.net/amr.931-932.899
Publikováno v:
Electrical Engineering in Japan. 145:80-88
This paper proposes the Walsh function-based position sensorless drive method of a PM motor by using high-frequency 20-kHz triangular-wave-carrier PWM inverter ripple current. The proposed method uses the Walsh harmonic of PWM inverter ripple current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b1c990c0add3e87d8f018349c3f7049
https://doi.org/10.1002/eej.10205
https://doi.org/10.1002/eej.10205
Publikováno v:
IEEJ Transactions on Industry Applications. 122:830-837
This paper proposes the Walsh function based position sensorless drive method of a PM motor by using high-frequency 20[kHz] triangular-wave-carrier PWM inverter ripple-current. The proposed method uses the Walsh harmonic of PWM inverter ripple-curren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc86604f5963522796e3529e84d92d4
https://doi.org/10.1541/ieejias.122.830
https://doi.org/10.1541/ieejias.122.830