Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Kyungmok Kim"'
Autor:
Marie Tollot-Wegner, Marco Jessen, KyungMok Kim, Adrián Sanz-Moreno, Nadine Spielmann, Valerie Gailus-Durner, Helmut Fuchs, Martin Hrabe de Angelis, Björn von Eyss
Publikováno v:
Breast Cancer Research, Vol 26, Iss 1, Pp 1-17 (2024)
Abstract The transcription factor TRPS1 is a context-dependent oncogene in breast cancer. In the mammary gland, TRPS1 activity is restricted to the luminal population and is critical during puberty and pregnancy. Its function in the resting state rem
Externí odkaz:
https://doaj.org/article/33d6128e83e04f16972355b82fbacb9d
Autor:
Kyungmok Kim
Publikováno v:
Lubricants, Vol 12, Iss 10, p 339 (2024)
This article presents a machine vision system for measuring the arithmetic average roughness of shot- and sand-blasted surfaces. In the developed system, a digital microscope was used for capturing surface images after shot- and sand-blasting process
Externí odkaz:
https://doaj.org/article/ab047fcf14b94a2faf96510ca2ac5d9b
Autor:
Jean Geringer, Vincent Fridrici, Haohao Ding, Kyungmok Kim, T. Taylor, Lerato Semetse, Sara Ehsani-Majd, Peter Olubambi, Julien Fontaine, Philippe Kapsa
Publikováno v:
Lubricants, Vol 8, Iss 5, p 55 (2020)
Under tribological conditions in aqueous medium, the contact of materials does involve some degradations of materials. Especially friction under small reciprocal displacement, i.e., fretting corrosion, is occurring; this topic has been highlighted si
Externí odkaz:
https://doaj.org/article/f4bc853923a749969835de6f415259d0
Autor:
Kyungmok Kim
Publikováno v:
Materials, Vol 8, Iss 8, Pp 4778-4789 (2015)
This article describes fretting behavior of zirconia and silicon nitride balls on an electro-deposited coating. Fretting tests are performed using a ball-on-flat configuration. The evolution of the kinetic friction coefficient is determined, along wi
Externí odkaz:
https://doaj.org/article/f859055fdfe24270b30383f0b4bcac00
Autor:
Jiwon Hur, Kyungmok Kim
Publikováno v:
Metals, Vol 7, Iss 3, p 90 (2017)
This article investigates the friction and wear of cold rolled high strength steel at various displacement amplitudes. Reciprocal sliding tests are carried out using a ball-on-flat testing apparatus. The tangential force occurring at the contact surf
Externí odkaz:
https://doaj.org/article/38a8389303a64d92b2acd0be0805eec0
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
A fatigue model for SAE 4130 steels is developed using a cycle-dependent cohesive zone law. Reduction of fracture energy and degradation of stiffness are considered to describe failure resistance after certain number of cycles. The reduction rate of
Externí odkaz:
https://doaj.org/article/52d054a5f23f4eb1853cecb47ba103b0
Autor:
Kyungmok Kim, Joon Soo Ko
Publikováno v:
Materials, Vol 9, Iss 9, p 754 (2016)
This article investigates the effect of contact ageing on fretting damage of an epoxy-based cathodic electro-deposited coating for use on automotive seat slide tracks (made of cold-rolled high strength steel). Static normal load was induced at the co
Externí odkaz:
https://doaj.org/article/9f0aa4c96f0d41669b1a8d583f161fc1
Autor:
Kyungmok Kim, Jaewook Lee
Publikováno v:
Materials, Vol 9, Iss 4, p 237 (2016)
This paper describes a sliding friction model for an electro-deposited coating. Reciprocating sliding tests using ball-on-flat plate test apparatus are performed to determine an evolution of the kinetic friction coefficient. The evolution of the fric
Externí odkaz:
https://doaj.org/article/260562bd0b28450283f3735e9370be58
Publikováno v:
Korean Journal of Metals and Materials. 58:573-582
Al-Si coated ultra-high strength steels (UHSS) are widely used in automotive applications because of their high strength-to-weight ratio, corrosion protection and good weldability. The hot stamping (also called hot press forming) process is an effect
Autor:
Kyungmok Kim, Eun-Chan Wi, Seung-Yub Baek, Jung-Shik Kong, Ki-Hyeong Song, Tae-Wan Kim, Young Jae Choi, Sung-Taek Jung, Jeong-Woo Park, Hyun-Jeong Kim, Joohyung Lee
Publikováno v:
Journal of nanoscience and nanotechnology. 21(9)
Recently, the technology of the industry has been increasing for diffractive optical elements, holograms, optical components, and next-generation display components. The advanced high value-added industry is designing fine patterns on ultra-precision