Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Saroj Pullteap"'
Autor:
Phairin Thaisongkroh, Saroj Pullteap
Publikováno v:
Applied Science and Engineering Progress.
In this study, a fiber-based refractometer (FOR) applied for biogas sensing has been investigated. Two types of fiber, single-mode (SMF) and multimode fiber (MMF) have been proposed as sensing elements. The research aims to investigate the spot and p
Publikováno v:
IEEE Sensors Journal
IEEE Sensors Journal, Institute of Electrical and Electronics Engineers, 2021, 21 (5), pp.6195-6201. ⟨10.1109/JSEN.2020.3041782⟩
IEEE Sensors Journal, 2021, 21 (5), pp.6195-6201. ⟨10.1109/JSEN.2020.3041782⟩
IEEE Sensors Journal, Institute of Electrical and Electronics Engineers, 2021, 21 (5), pp.6195-6201. ⟨10.1109/JSEN.2020.3041782⟩
IEEE Sensors Journal, 2021, 21 (5), pp.6195-6201. ⟨10.1109/JSEN.2020.3041782⟩
International audience; In this work, a fiber optic-based Fabry-Perot interferometer (FFPI) developed for simultaneous heart rate (HR) and pulse pressure (PP) measurement was investigated. Particularly, the FFPI was designed with simplicity in config
Publikováno v:
Engineering Journal. 25:317-325
Autor:
Piyawat Samartkit, Saroj Pullteap
Publikováno v:
Electrical Engineering. 101:213-223
In this work, designing of business investment decision making-assisted software has, preliminarily, been developed. The net present value (NPV), internal rate of return (IRR), benefit–cost ratio (BCR), and payback period (PB) have been employed as
Publikováno v:
Measurement. 196:111211
Publikováno v:
Seventh International Conference on Optical and Photonic Engineering (icOPEN 2019).
Autor:
Saroj Pullteap, Piyawat Samartkit
Publikováno v:
2019 7th International Electrical Engineering Congress (iEECON).
In this work, the research articles in fiber optic sensors (FOS) for vital signs monitoring have been reviewed. Particularly, the FOS concepts of the body temperature (BT), respiratory rate (RR), and also heart rate (HR) detections have, preliminaril
Autor:
Saroj Pullteap, Kanit Kheovichai
Publikováno v:
2019 7th International Electrical Engineering Congress (iEECON).
In this paper, a project feasibility study of the investment costs applying for the medical equipment business via e-commerce system has been proposed. The research concepts are consisted of four main parts; data collection, investment cost investiga
Autor:
Saroj Pullteap
Publikováno v:
Electrical Engineering. 99:379-386
In this paper, an extrinsic Fabry–Perot interferometer (EFPI) has been demonstrated for strain measurements. A monochromatic light source with a wavelength of 1310 nm is propagated into a single-mode fiber and then passed through the sensing arm. A
Autor:
Chantima Lapsongphon, Saroj Pullteap
Publikováno v:
MATEC Web of Conferences, Vol 192, p 02067 (2018)
In this paper, the designing of a modified flyback converter circuit for 100 Watts LED lighting has been demonstrated. Some important factors, i.e. efficiency (ɛ), power factor (PF), and total harmonic current distortion (THDi), are considered for i