M Nauman, J Pan, Y Wang, F Li, AO Ojo… - International Journal of …, 2024 - Elsevier
Abstract The need for Power Micro Electro Mechanical Systems (Power MEMS) is growing as microfabrication techniques and microelectronics advance. Conventional chemical …
Understanding the micro milling phenomena involved in the process is critical and difficult through physical experiments. This study presents a 3D finite element modeling (3D FEM) …
JM Seo, HS Lim, JY Park, MR Park, BS Choi - Energy, 2017 - Elsevier
We experimentally investigate the feasibility of a 500-W class ultra-micro gas turbine power generator. System specifications include a design rotational speed of 400,000 rpm, a …
A mathematical model and a computational methodology are presented to simulate the complicated flow behaviors of the journal microbearing in the slip regime, at which the …
P Vleugels, T Waumans, J Peirs… - Journal of …, 2006 - iopscience.iop.org
Mesoscopic or microscopic gas turbines can be an interesting replacement for batteries as mobile energy supplies. A difficult consequence of small-scale turbomachinery is an …
DK Hong, D Joo, BC Woo, YH Jeong… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The research institute is developing a motor-generator that fits into a microturbine generator (MTG) system with a power density of 500 W. This paper introduces the design, analysis …
Microturbomachinery implements gas bearings in compact units of enhanced mechanical reliability. Gas bearings, however, have little damping and wear quickly during transient rub …