Výsledky vyhledávání - "Chan Woong Park"

Akademický článek

Interlaminar Endoscopic Lumbar Discectomy Versus Microscopic Lumbar Discectomy: A Preliminary Analysis of L5–S1 Lumbar Disc Herniation Outcomes in Prospective Randomized Controlled Trials

Autor: Yanting Liu, Youngjin Kim, Chan Woong Park, Siravich Suvithayasiri, Khanathip Jitpakdee, Jin-Sung Kim

Publikováno v: Neurospine, Vol 20, Iss 4, Pp 1457-1468 (2023)

Objective A preliminary report from a single institution, noninferiority, prospective randomized controlled trial is conducted to determine the effectiveness of interlaminar endoscopic lumbar discectomy (IELD) versus microscopic lumbar discectomy (ML

Externí odkaz: https://doaj.org/article/533d2eee5b0e4605b8e2909f048f888d

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Akademický článek

Optimizing multi-interlayered additive manufacturing for high strength robust joints in Inconel 718 and Ti–6Al–4V alloys

Autor: Chan Woong Park, Raj Narayan Hajra, Sung Hoon Kim, Se-Hwan Lee, Jeoung Han Kim

Publikováno v: Journal of Materials Research and Technology, Vol 25, Iss , Pp 855-872 (2023)

The fabrication of a robust joint of Ti–6Al–4V and Inconel 718 is indispensable for numerous industries including aerospace, space, and biomedical industries, and to date not achieved without intermetallic compounds (IMCs) and microcracks. In thi

Externí odkaz: https://doaj.org/article/14084eb5ff6541389e9f74378929e316

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Akademický článek

Determination of Modified QuEChERS Method for Chlorothalonil Analysis in Agricultural Products Using Gas Chromatography–Mass Spectrometry (GC-MS/MS)

Autor: Da-Young Yun, Ji-Yeon Bae, Chan-Woong Park, Gui-Hyun Jang, Won-Jo Choe

Publikováno v: Foods, Vol 12, Iss 20, p 3793 (2023)

Chlorothalonil is an organochlorine fungicide that blocks the respiratory process of cells and persists in agricultural products because it is used extensively to prevent fungal diseases. An analytical method of chlorothalonil using the modified QuEC

Externí odkaz: https://doaj.org/article/befb090b9a61463c8135c66d2e262200

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Akademický článek

Simultaneous Screening of 322 Residual Pesticides in Fruits and Vegetables Using GC-MS/MS and Deterministic Health Risk Assessments

Autor: Byong-Sun Choi, Dong-Uk Lee, Woo-Seong Kim, Chan-Woong Park, Won-Jo Choe, Myung-Jun Moon

Publikováno v: Foods, Vol 12, Iss 16, p 3001 (2023)

The development of efficient methods for evaluating pesticide residues is essential in order to ensure the safety and quality of agricultural products since the Republic of Korea implemented the Positive List System (PLS). The objective of this resea

Externí odkaz: https://doaj.org/article/bef8d65880424b7189a406f3854f6b1e

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Akademický článek

Interlayer Tailoring of Ti–6Al–4V and 17-4PH Stainless Steel Joint by Tungsten Inert Gas Welding

Autor: Raj Narayan Hajra, Chan Woong Park, Kyunsuk Choi, Jeoung Han Kim

Publikováno v: Materials, Vol 16, Iss 12, p 4370 (2023)

The development of robust and efficient methods for constructing and joining complex metal specimens with high bonding quality and durability is of paramount importance for various industries, e.g., aerospace, deep space, and automobiles. This study

Externí odkaz: https://doaj.org/article/c649ae154ef6488681350b8bb5207536

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Akademický článek

High-temperature deformation behavior and microstructural evolution of as-cast and hot rolled β21S alloy during hot deformation

Autor: Chan Woong Park, Mi Seon Choi, Hyunseok Lee, Jonghun Yoon, Hamid Reza Javadinejad, Jeoung Han Kim

Publikováno v: Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 13555-13569 (2020)

In this study, the hot deformation behavior of an as-cast and hot rolled β21S alloy (Ti–15Mo–3Al–3Nb–0.2Si) was investigated. Based on the hot compression tests, which were conducted at high temperatures (800–1200 °C) using different stra

Externí odkaz: https://doaj.org/article/ab054ebce60b4cbbafc0bfaced6d896f

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